Example #1
0
    def test_task(self):
        client = APIClient()

        node_odm = start_processing_node()

        user = User.objects.get(username="******")
        self.assertFalse(user.is_superuser)

        other_user = User.objects.get(username="******")

        project = Project.objects.create(owner=user, name="test project")
        other_project = Project.objects.create(owner=other_user,
                                               name="another test project")
        other_task = Task.objects.create(project=other_project)

        # Start processing node

        # Create processing node
        pnode = ProcessingNode.objects.create(hostname="localhost", port=11223)

        # Verify that it's working
        self.assertTrue(pnode.api_version is not None)

        # task creation via file upload
        image1 = open("app/fixtures/tiny_drone_image.jpg", 'rb')
        image2 = open("app/fixtures/tiny_drone_image_2.jpg", 'rb')

        # Not authenticated?
        res = client.post("/api/projects/{}/tasks/".format(project.id),
                          {'images': [image1, image2]},
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN)

        client.login(username="******", password="******")

        # Cannot create a task for a project that does not exist
        res = client.post("/api/projects/0/tasks/",
                          {'images': [image1, image2]},
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot create a task for a project for which we have no access to
        res = client.post("/api/projects/{}/tasks/".format(other_project.id),
                          {'images': [image1, image2]},
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot create a task without images
        res = client.post("/api/projects/{}/tasks/".format(project.id),
                          {'images': []},
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Cannot create a task with just 1 image
        res = client.post("/api/projects/{}/tasks/".format(project.id),
                          {'images': image1},
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Normal case with images[], name and processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': pnode.id
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        multiple_param_task = Task.objects.latest('created_at')
        self.assertTrue(multiple_param_task.name == 'test_task')
        self.assertTrue(multiple_param_task.processing_node.id == pnode.id)

        # Cannot create a task with images[], name, but invalid processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': 9999
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Normal case with images[] parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'auto_processing_node': 'false'
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)

        # Should have returned the id of the newly created task
        task = Task.objects.latest('created_at')
        self.assertTrue('id' in res.data)
        self.assertTrue(str(task.id) == res.data['id'])

        # Two images should have been uploaded
        self.assertTrue(ImageUpload.objects.filter(task=task).count() == 2)

        # No processing node is set
        self.assertTrue(task.processing_node is None)

        # tiles.json should not be accessible at this point
        tile_types = ['orthophoto', 'dsm', 'dtm']
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(
                project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Neither should an individual tile
        # Z/X/Y coords are chosen based on node-odm test dataset for orthophoto_tiles/
        res = client.get(
            "/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".
            format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access a tiles.json we have no access to
        res = client.get(
            "/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(
                other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access an individual tile we have no access to
        res = client.get(
            "/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".
            format(other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot download assets (they don't exist yet)
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(
                project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access raw assets (they don't exist yet)
        res = client.get(
            "/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif"
            .format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot assign processing node to a task we have no access to
        res = client.patch(
            "/api/projects/{}/tasks/{}/".format(other_project.id,
                                                other_task.id),
            {'processing_node': pnode.id})
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        testWatch.clear()

        # No UUID at this point
        self.assertTrue(len(task.uuid) == 0)

        # Assign processing node to task via API
        res = client.patch(
            "/api/projects/{}/tasks/{}/".format(project.id, task.id),
            {'processing_node': pnode.id})
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # On update scheduler.processing_pending_tasks should have been called in the background
        testWatch.wait_until_call("app.scheduler.process_pending_tasks",
                                  timeout=5)

        # Processing should have started and a UUID is assigned
        task.refresh_from_db()
        self.assertTrue(task.status in [
            status_codes.RUNNING, status_codes.COMPLETED
        ])  # Sometimes the task finishes and we can't test for RUNNING state
        self.assertTrue(len(task.uuid) > 0)

        time.sleep(DELAY)

        # Calling process pending tasks should finish the process
        scheduler.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.COMPLETED)

        # Can download assets
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(
                project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # A textured mesh archive file should exist
        self.assertTrue(
            os.path.exists(
                task.assets_path(
                    task.ASSETS_MAP["textured_model.zip"]["deferred_path"])))

        # Can download raw assets
        res = client.get(
            "/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif"
            .format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Can access tiles.json
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(
                project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Bounds are what we expect them to be
        # (4 coords in lat/lon)
        tiles = json.loads(res.content.decode("utf-8"))
        self.assertTrue(len(tiles['bounds']) == 4)
        self.assertTrue(round(tiles['bounds'][0], 7) == -91.9945132)

        # Can access individual tiles
        for tile_type in tile_types:
            res = client.get(
                "/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(
                    project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Another user does not have access to the resources
        other_client = APIClient()
        other_client.login(username="******", password="******")

        def accessResources(expectedStatus):
            for tile_type in tile_types:
                res = other_client.get(
                    "/api/projects/{}/tasks/{}/{}/tiles.json".format(
                        project.id, task.id, tile_type))
                self.assertTrue(res.status_code == expectedStatus)

            res = other_client.get(
                "/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(
                    project.id, task.id, tile_type))
            self.assertTrue(res.status_code == expectedStatus)

        accessResources(status.HTTP_404_NOT_FOUND)

        # Original owner enables sharing
        res = client.patch(
            "/api/projects/{}/tasks/{}/".format(project.id, task.id),
            {'public': True})
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Now other user can acccess resources
        accessResources(status.HTTP_200_OK)

        # User logs out
        other_client.logout()

        # He can still access the resources as anonymous
        accessResources(status.HTTP_200_OK)

        # Other user still does not have access to certain parts of the API
        res = other_client.get("/api/projects/{}/tasks/{}/".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN)

        # Restart a task
        testWatch.clear()
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        testWatch.wait_until_call("app.scheduler.process_pending_tasks",
                                  timeout=5)
        task.refresh_from_db()

        self.assertTrue(
            task.status in [status_codes.RUNNING, status_codes.COMPLETED])

        # Cancel a task
        testWatch.clear()
        res = client.post("/api/projects/{}/tasks/{}/cancel/".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        testWatch.wait_until_call("app.scheduler.process_pending_tasks",
                                  timeout=5)

        # Should have been canceled
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.CANCELED)

        # Remove a task
        res = client.post("/api/projects/{}/tasks/{}/remove/".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        testWatch.wait_until_call("app.scheduler.process_pending_tasks",
                                  2,
                                  timeout=5)

        # Has been removed along with assets
        self.assertFalse(Task.objects.filter(pk=task.id).exists())
        self.assertFalse(ImageUpload.objects.filter(task=task).exists())

        task_assets_path = os.path.join(
            settings.MEDIA_ROOT, task_directory_path(task.id, task.project.id))
        self.assertFalse(os.path.exists(task_assets_path))

        testWatch.clear()
        testWatch.intercept("app.scheduler.process_pending_tasks")

        # Create a task, then kill the processing node
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_offline',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        task = Task.objects.get(pk=res.data['id'])

        # Stop processing node
        node_odm.terminate()

        task.refresh_from_db()
        self.assertTrue(task.last_error is None)
        scheduler.process_pending_tasks()

        # Processing should fail and set an error
        task.refresh_from_db()
        self.assertTrue(task.last_error is not None)
        self.assertTrue(task.status == status_codes.FAILED)

        # Now bring it back online
        node_odm = start_processing_node()

        # Restart
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        task.refresh_from_db()
        self.assertTrue(task.pending_action == pending_actions.RESTART)

        # After processing, the task should have restarted, and have no UUID or status
        scheduler.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status is None)
        self.assertTrue(len(task.uuid) == 0)

        # Another step and it should have acquired a UUID
        scheduler.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(
            task.status in [status_codes.RUNNING, status_codes.COMPLETED])
        self.assertTrue(len(task.uuid) > 0)

        # Another step and it should be completed
        time.sleep(DELAY)
        scheduler.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.COMPLETED)

        # Test connection, timeout errors
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(
            project.id, task.id))

        def connTimeout(*args, **kwargs):
            raise requests.exceptions.ConnectTimeout("Simulated timeout")

        testWatch.intercept("nodeodm.api_client.task_output", connTimeout)
        scheduler.process_pending_tasks()

        # Timeout errors should be handled by retrying again at a later time
        # and not fail
        task.refresh_from_db()
        self.assertTrue(task.last_error is None)

        # Reassigning the task to another project should move its assets
        self.assertTrue(
            os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(len(task.imageupload_set.all()) == 2)
        for image in task.imageupload_set.all():
            self.assertTrue(
                'project/{}/'.format(project.id) in image.image.path)

        task.project = other_project
        task.save()
        task.refresh_from_db()
        self.assertFalse(
            os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(
            os.path.exists(full_task_directory_path(task.id,
                                                    other_project.id)))

        for image in task.imageupload_set.all():
            self.assertTrue(
                'project/{}/'.format(other_project.id) in image.image.path)

        node_odm.terminate()

        # Restart node-odm as to not generate orthophotos
        testWatch.clear()
        node_odm = start_processing_node("--test_skip_orthophotos")
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_no_orthophoto',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)

        scheduler.process_pending_tasks()
        time.sleep(DELAY)
        scheduler.process_pending_tasks()

        task = Task.objects.get(pk=res.data['id'])
        self.assertTrue(task.status == status_codes.COMPLETED)

        # Orthophoto files/directories should be missing
        self.assertFalse(
            os.path.exists(
                task.assets_path("odm_orthophoto", "odm_orthophoto.tif")))
        self.assertFalse(os.path.exists(task.assets_path("orthophoto_tiles")))

        # orthophoto_extent should be none
        self.assertTrue(task.orthophoto_extent is None)

        # but other extents should be populated
        self.assertTrue(task.dsm_extent is not None)
        self.assertTrue(task.dtm_extent is not None)
        self.assertTrue(os.path.exists(task.assets_path("dsm_tiles")))
        self.assertTrue(os.path.exists(task.assets_path("dtm_tiles")))

        # Can access only tiles of available assets
        res = client.get("/api/projects/{}/tasks/{}/dsm/tiles.json".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get("/api/projects/{}/tasks/{}/dtm/tiles.json".format(
            project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get(
            "/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(
                project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Available assets should be missing orthophoto.tif type
        # but others such as textured_model.zip should be available
        res = client.get("/api/projects/{}/tasks/{}/".format(
            project.id, task.id))
        self.assertFalse('orthophoto.tif' in res.data['available_assets'])
        self.assertTrue('textured_model.zip' in res.data['available_assets'])

        image1.close()
        image2.close()
        node_odm.terminate()
Example #2
0
    def test_task(self):
        client = APIClient()

        with start_processing_node():
            user = User.objects.get(username="******")
            self.assertFalse(user.is_superuser)

            other_user = User.objects.get(username="******")

            project = Project.objects.create(owner=user, name="test project")
            other_project = Project.objects.create(owner=other_user,
                                                   name="another test project")
            other_task = Task.objects.create(project=other_project)

            # Start processing node

            # Create processing node
            pnode = ProcessingNode.objects.create(hostname="localhost",
                                                  port=11223)

            # Verify that it's working
            self.assertTrue(pnode.api_version is not None)

            # task creation via file upload
            image1 = open("app/fixtures/tiny_drone_image.jpg", 'rb')
            image2 = open("app/fixtures/tiny_drone_image_2.jpg", 'rb')
            multispec_image = open(
                "app/fixtures/tiny_drone_image_multispec.tif", 'rb')

            img1 = Image.open("app/fixtures/tiny_drone_image.jpg")

            # Not authenticated?
            res = client.post("/api/projects/{}/tasks/".format(project.id),
                              {'images': [image1, image2]},
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN)
            image1.seek(0)
            image2.seek(0)

            client.login(username="******", password="******")

            # Cannot create a task for a project that does not exist
            res = client.post("/api/projects/0/tasks/",
                              {'images': [image1, image2]},
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
            image1.seek(0)
            image2.seek(0)

            # Cannot create a task for a project for which we have no access to
            res = client.post("/api/projects/{}/tasks/".format(
                other_project.id), {'images': [image1, image2]},
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
            image1.seek(0)
            image2.seek(0)

            # Cannot create a task without images
            res = client.post("/api/projects/{}/tasks/".format(project.id),
                              {'images': []},
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

            # Cannot create a task with just 1 image
            res = client.post("/api/projects/{}/tasks/".format(project.id),
                              {'images': image1},
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
            image1.seek(0)

            # Normal case with images[], name and processing node parameter
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2],
                'name': 'test_task',
                'processing_node': pnode.id
            },
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)
            multiple_param_task = Task.objects.latest('created_at')
            self.assertTrue(multiple_param_task.name == 'test_task')
            self.assertTrue(multiple_param_task.processing_node.id == pnode.id)
            self.assertEqual(multiple_param_task.import_url, "")
            image1.seek(0)
            image2.seek(0)

            # Uploaded images should be the same size as originals
            with Image.open(
                    multiple_param_task.task_path(
                        "tiny_drone_image.jpg")) as im:
                self.assertTrue(im.size == img1.size)

            # Normal case with images[], GCP, name and processing node parameter and resize_to option
            testWatch.clear()
            gcp = open("app/fixtures/gcp.txt", 'r')
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2, multispec_image, gcp],
                'name': 'test_task',
                'processing_node': pnode.id,
                'resize_to': img1.size[0] / 2.0
            },
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)
            resized_task = Task.objects.latest('created_at')
            image1.seek(0)
            image2.seek(0)
            gcp.seek(0)
            multispec_image.seek(0)

            # Uploaded images should have been resized
            with Image.open(
                    resized_task.task_path("tiny_drone_image.jpg")) as im:
                self.assertTrue(im.size[0] == img1.size[0] / 2.0)

            # Except the multispectral image
            with Image.open(
                    resized_task.task_path(
                        "tiny_drone_image_multispec.tif")) as im:
                self.assertTrue(im.size[0] == img1.size[0])

            # GCP should have been scaled
            with open(resized_task.task_path("gcp.txt")) as f:
                lines = list(map(lambda l: l.strip(), f.readlines()))

                [x, y, z, px, py, imagename, *extras] = lines[1].split(' ')
                self.assertTrue(
                    imagename == "tiny_drone_image.JPG")  # case insensitive
                self.assertTrue(float(px) == 2.0)  # scaled by half
                self.assertTrue(float(py) == 3.0)  # scaled by half
                self.assertTrue(float(x) == 576529.22)  # Didn't change

                [x, y, z, px, py, imagename, *extras] = lines[5].split(' ')
                self.assertTrue(imagename == "missing_image.jpg")
                self.assertTrue(float(px) == 8.0)  # Didn't change
                self.assertTrue(float(py) == 8.0)  # Didn't change

            # Resize progress is 100%
            resized_task.refresh_from_db()
            self.assertEqual(resized_task.resize_progress, 1.0)

            # Upload progress is 100%
            self.assertEqual(resized_task.upload_progress, 1.0)

            # Upload progress callback has been called
            self.assertTrue(
                testWatch.get_calls_count("Task.process.callback") > 0)

            # This is not a partial task
            self.assertFalse(resized_task.partial)

            # Case with malformed GCP file option
            with open("app/fixtures/gcp_malformed.txt", 'r') as malformed_gcp:
                res = client.post("/api/projects/{}/tasks/".format(
                    project.id), {
                        'images': [image1, image2, malformed_gcp],
                        'name': 'test_task',
                        'processing_node': pnode.id,
                        'resize_to': img1.size[0] / 2.0
                    },
                                  format="multipart")
                self.assertTrue(res.status_code == status.HTTP_201_CREATED)
                malformed_gcp_task = Task.objects.latest('created_at')

                # We just pass it along, it will get errored out during processing
                # But we shouldn't fail.
                with open(malformed_gcp_task.task_path(
                        "gcp_malformed.txt")) as f:
                    lines = list(map(lambda l: l.strip(), f.readlines()))
                    self.assertTrue(lines[1] == "<O_O>")

                image1.seek(0)
                image2.seek(0)

            # Cannot create a task with images[], name, but invalid processing node parameter
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2],
                'name': 'test_task',
                'processing_node': 9999
            },
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
            image1.seek(0)
            image2.seek(0)

            # Normal case with images[] parameter
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2],
                'auto_processing_node': 'false'
            },
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)
            image1.seek(0)
            image2.seek(0)

            # Should have returned the id of the newly created task
            task = Task.objects.latest('created_at')
            self.assertTrue('id' in res.data)
            self.assertTrue(str(task.id) == res.data['id'])

            # Progress is at 0%
            self.assertEqual(task.running_progress, 0.0)

            # Two images should have been uploaded
            self.assertTrue(ImageUpload.objects.filter(task=task).count() == 2)

            # Can_rerun_from should be an empty list
            self.assertTrue(len(res.data['can_rerun_from']) == 0)

            # processing_node_name should be null
            self.assertTrue(res.data['processing_node_name'] is None)

            # No processing node is set
            self.assertTrue(task.processing_node is None)

            # tiles.json, bounds, metadata should not be accessible at this point
            tile_types = ['orthophoto', 'dsm', 'dtm']
            endpoints = ['tiles.json', 'bounds', 'metadata']
            for ep in endpoints:
                for tile_type in tile_types:
                    res = client.get("/api/projects/{}/tasks/{}/{}/{}".format(
                        project.id, task.id, tile_type, ep))
                    self.assertEqual(res.status_code,
                                     status.HTTP_404_NOT_FOUND)

            # Neither should an individual tile
            # Z/X/Y coords are chosen based on node-odm test dataset for orthophoto_tiles/
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png"
                .format(project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # Cannot access a tiles.json we have no access to
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(
                    other_project.id, other_task.id))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # Cannot access an individual tile we have no access to
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png"
                .format(other_project.id, other_task.id))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # Cannot download assets (they don't exist yet)
            for asset in list(task.ASSETS_MAP.keys()):
                res = client.get(
                    "/api/projects/{}/tasks/{}/download/{}".format(
                        project.id, task.id, asset))
                self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # Cannot access raw assets (they don't exist yet)
            res = client.get(
                "/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif"
                .format(project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # Cannot assign processing node to a task we have no access to
            res = client.patch(
                "/api/projects/{}/tasks/{}/".format(other_project.id,
                                                    other_task.id),
                {'processing_node': pnode.id})
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

            # No UUID at this point
            self.assertTrue(len(task.uuid) == 0)

            # Assign processing node to task via API
            res = client.patch(
                "/api/projects/{}/tasks/{}/".format(project.id, task.id),
                {'processing_node': pnode.id})
            self.assertTrue(res.status_code == status.HTTP_200_OK)

            # On update worker.tasks.process_pending_tasks should have been called in the background
            # (during tests this is sync)

            # Processing should have started and a UUID is assigned
            # Calling process pending tasks should finish the process
            # and invoke the plugins completed signal
            task.refresh_from_db()
            self.assertTrue(task.status in [
                status_codes.RUNNING, status_codes.COMPLETED
            ])  # Sometimes this finishes before we get here
            self.assertTrue(len(task.uuid) > 0)

            with catch_signal(task_completed) as handler:
                retry_count = 0
                while task.status != status_codes.COMPLETED:
                    worker.tasks.process_pending_tasks()
                    time.sleep(DELAY)
                    task.refresh_from_db()
                    retry_count += 1
                    if retry_count > 10:
                        break

                self.assertEqual(task.status, status_codes.COMPLETED)

                # Progress is 100%
                self.assertTrue(task.running_progress == 1.0)

                handler.assert_any_call(
                    sender=Task,
                    task_id=task.id,
                    signal=task_completed,
                )

            # Processing node should have a "rerun_from" option
            pnode_rerun_from_opts = list(
                filter(lambda d: 'name' in d and d['name'] == 'rerun-from',
                       pnode.available_options))[0]
            self.assertTrue(len(pnode_rerun_from_opts['domain']) > 0)

            # The can_rerun_from field of a task should now be populated
            # with the same values as the "rerun_from" domain values of
            # the processing node
            res = client.get("/api/projects/{}/tasks/{}/".format(
                project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)
            self.assertTrue(
                pnode_rerun_from_opts['domain'] == res.data['can_rerun_from'])

            # processing_node_name should be the name of the pnode
            self.assertEqual(res.data['processing_node_name'], str(pnode))

            # Can download assets
            for asset in list(task.ASSETS_MAP.keys()):
                res = client.get(
                    "/api/projects/{}/tasks/{}/download/{}".format(
                        project.id, task.id, asset))
                self.assertEqual(res.status_code, status.HTTP_200_OK)

            # We can stream downloads
            res = client.get(
                "/api/projects/{}/tasks/{}/download/{}?_force_stream=1".format(
                    project.id, task.id,
                    list(task.ASSETS_MAP.keys())[0]))
            self.assertTrue(res.status_code == status.HTTP_200_OK)
            self.assertTrue(res.has_header('_stream'))

            # The tif files are valid Cloud Optimized GeoTIFF
            self.assertTrue(
                valid_cogeo(task.assets_path(
                    task.ASSETS_MAP["orthophoto.tif"])))
            self.assertTrue(
                valid_cogeo(task.assets_path(task.ASSETS_MAP["dsm.tif"])))
            self.assertTrue(
                valid_cogeo(task.assets_path(task.ASSETS_MAP["dtm.tif"])))

            # A textured mesh archive file should exist
            self.assertTrue(
                os.path.exists(
                    task.assets_path(task.ASSETS_MAP["textured_model.zip"]
                                     ["deferred_path"])))

            # Tiles archives should have been created
            self.assertTrue(
                os.path.exists(
                    task.assets_path(
                        task.ASSETS_MAP["dsm_tiles.zip"]["deferred_path"])))
            self.assertTrue(
                os.path.exists(
                    task.assets_path(
                        task.ASSETS_MAP["dtm_tiles.zip"]["deferred_path"])))
            self.assertTrue(
                os.path.exists(
                    task.assets_path(task.ASSETS_MAP["orthophoto_tiles.zip"]
                                     ["deferred_path"])))

            # Can download raw assets
            res = client.get(
                "/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif"
                .format(project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

            # Can access tiles.json, bounds and metadata
            for ep in endpoints:
                for tile_type in tile_types:
                    res = client.get("/api/projects/{}/tasks/{}/{}/{}".format(
                        project.id, task.id, tile_type, ep))
                    self.assertTrue(res.status_code == status.HTTP_200_OK)

            # Bounds are what we expect them to be
            # (4 coords in lat/lon)
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(
                    project.id, task.id))
            tiles = json.loads(res.content.decode("utf-8"))
            self.assertTrue(len(tiles['bounds']) == 4)
            self.assertTrue(round(tiles['bounds'][0], 7) == -91.9945132)

            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/bounds".format(
                    project.id, task.id))
            bounds = json.loads(res.content.decode("utf-8"))
            self.assertTrue(len(bounds['bounds']) == 4)
            self.assertTrue(round(bounds['bounds'][0], 7) == -91.9945132)

            # Metadata checks for orthophoto
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/metadata".format(
                    project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_200_OK)
            metadata = json.loads(res.content.decode("utf-8"))
            fields = [
                'bounds', 'minzoom', 'maxzoom', 'statistics', 'algorithms',
                'color_maps', 'tiles', 'scheme', 'name'
            ]
            for f in fields:
                self.assertTrue(f in metadata)

            self.assertEqual(metadata['minzoom'], 17 - ZOOM_EXTRA_LEVELS)
            self.assertEqual(metadata['maxzoom'], 17 + ZOOM_EXTRA_LEVELS)

            # Colormaps and algorithms should be empty lists
            self.assertEqual(metadata['algorithms'], [])
            self.assertEqual(metadata['color_maps'], [])

            # Address key is removed
            self.assertFalse('address' in metadata)

            # Scheme is xyz
            self.assertEqual(metadata['scheme'], 'xyz')

            # Tiles URL has no extra params
            self.assertTrue(metadata['tiles'][0].endswith('.png'))

            # Histogram stats are available (3 bands for orthophoto)
            self.assertTrue(len(metadata['statistics']) == 3)
            for b in ['1', '2', '3']:
                self.assertEqual(len(metadata['statistics'][b]['histogram']),
                                 2)
                self.assertEqual(
                    len(metadata['statistics'][b]['histogram'][0]), 255)
                self.assertTrue('max' in metadata['statistics'][b])
                self.assertTrue('min' in metadata['statistics'][b])

            # Metadata with invalid formula
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/metadata?formula=INVALID"
                .format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_400_BAD_REQUEST)

            # Metadata with a valid formula but invalid bands
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/metadata?formula=NDVI&bands=ABC"
                .format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_400_BAD_REQUEST)

            # Medatata with valid formula and bands
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/metadata?formula=NDVI&bands=RGN"
                .format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_200_OK)
            metadata = json.loads(res.content.decode("utf-8"))

            # Colormaps and algorithms are populated
            self.assertTrue(len(metadata['algorithms']) > 0)
            self.assertTrue(len(metadata['color_maps']) > 0)

            # Algorithms have valid keys
            for k in ['id', 'filters', 'expr', 'help']:
                for a in metadata['algorithms']:
                    self.assertTrue(k in a)
                    self.assertTrue(len(a['filters']) > 0)

            # Colormap is for algorithms
            self.assertEqual(
                len([
                    x for x in metadata['color_maps'] if x['key'] == 'rdylgn'
                ]), 1)
            self.assertEqual(
                len([x for x in metadata['color_maps'] if x['key'] == 'jet']),
                0)

            # Formula parameters are copied to tile URL
            self.assertTrue(
                metadata['tiles'][0].endswith('?formula=NDVI&bands=RGN'))

            # Histogram stats are available (1 band)
            self.assertTrue(len(metadata['statistics']) == 1)

            # Medatata with valid formula and bands that specifies a scale range
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/metadata?formula=VARI".
                format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_200_OK)
            metadata = json.loads(res.content.decode("utf-8"))
            self.assertTrue(len(metadata['statistics']) == 1)

            # Min/max values have been replaced
            self.assertEqual(metadata['statistics']['1']['min'],
                             algos['VARI']['range'][0])
            self.assertEqual(metadata['statistics']['1']['max'],
                             algos['VARI']['range'][1])

            tile_path = {
                'orthophoto': '17/32042/46185',
                'dsm': '18/64083/92370',
                'dtm': '18/64083/92370'
            }

            # Metadata for DSM/DTM
            for tile_type in ['dsm', 'dtm']:
                res = client.get(
                    "/api/projects/{}/tasks/{}/{}/metadata".format(
                        project.id, task.id, tile_type))
                self.assertEqual(res.status_code, status.HTTP_200_OK)
                metadata = json.loads(res.content.decode("utf-8"))

                # Colormaps are populated
                self.assertTrue(len(metadata['color_maps']) > 0)

                # Colormaps are for elevation
                self.assertEqual(
                    len([
                        x for x in metadata['color_maps']
                        if x['key'] == 'rdylgn'
                    ]), 0)
                self.assertEqual(
                    len([
                        x for x in metadata['color_maps'] if x['key'] == 'jet'
                    ]), 1)

                # Algorithms are empty
                self.assertEqual(len(metadata['algorithms']), 0)

                # Min/max values are what we expect them to be
                self.assertEqual(len(metadata['statistics']), 1)
                self.assertEqual(round(metadata['statistics']['1']['min'], 2),
                                 156.92)
                self.assertEqual(round(metadata['statistics']['1']['max'], 2),
                                 164.88)

            # Can access individual tiles
            for tile_type in tile_types:
                res = client.get(
                    "/api/projects/{}/tasks/{}/{}/tiles/{}.png".format(
                        project.id, task.id, tile_type, tile_path[tile_type]))
                self.assertEqual(res.status_code, status.HTTP_200_OK)

                with Image.open(io.BytesIO(res.content)) as i:
                    self.assertEqual(i.width, 256)
                    self.assertEqual(i.height, 256)

            # Can access retina tiles
            for tile_type in tile_types:
                res = client.get(
                    "/api/projects/{}/tasks/{}/{}/tiles/{}@2x.png".format(
                        project.id, task.id, tile_type, tile_path[tile_type]))
                self.assertEqual(res.status_code, status.HTTP_200_OK)

                with Image.open(io.BytesIO(res.content)) as i:
                    self.assertEqual(i.width, 512)
                    self.assertEqual(i.height, 512)

            # Cannot access tile 0/0/0
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles/0/0/0.png".format(
                    project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)

            # Cannot access zoom levels outside of the allowed zoom levels
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles/14/32042/46185.png"
                .format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles/20/32042/46185.png"
                .format(project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)

            # Can access hillshade, formulas, bands, rescale, color_map
            params = [
                ("dsm", "color_map=jet&hillshade=3&rescale=150,170",
                 status.HTTP_200_OK),
                ("dsm", "color_map=jet&hillshade=0&rescale=150,170",
                 status.HTTP_200_OK),
                ("dsm", "color_map=invalid&rescale=150,170",
                 status.HTTP_400_BAD_REQUEST),
                ("dsm", "color_map=jet&rescale=invalid",
                 status.HTTP_400_BAD_REQUEST),
                ("dsm", "color_map=jet&rescale=150,170&hillshade=invalid",
                 status.HTTP_400_BAD_REQUEST),
                ("dtm", "hillshade=3", status.HTTP_200_OK),
                ("dtm", "hillshade=99999999999999999999999999999999999",
                 status.HTTP_200_OK),
                ("dtm", "hillshade=-9999999999999999999999999999999999",
                 status.HTTP_200_OK),
                ("dtm", "hillshade=0", status.HTTP_200_OK),
                ("orthophoto", "hillshade=3", status.HTTP_400_BAD_REQUEST),
                ("orthophoto", "formula=NDVI&bands=RGN", status.HTTP_200_OK),
                ("orthophoto", "formula=VARI&bands=RGN",
                 status.HTTP_400_BAD_REQUEST),
                ("orthophoto", "formula=VARI&bands=RGB", status.HTTP_200_OK),
                ("orthophoto", "formula=VARI&bands=invalid",
                 status.HTTP_400_BAD_REQUEST),
                ("orthophoto", "formula=invalid&bands=RGB",
                 status.HTTP_400_BAD_REQUEST),
                ("orthophoto",
                 "formula=NDVI&bands=RGN&color_map=rdylgn&rescale=-1,1",
                 status.HTTP_200_OK),
                ("orthophoto",
                 "formula=NDVI&bands=RGN&color_map=rdylgn&rescale=1,-1",
                 status.HTTP_200_OK),
                ("orthophoto", "formula=NDVI&bands=RGN&color_map=invalid",
                 status.HTTP_400_BAD_REQUEST),
            ]

            for k in algos:
                a = algos[k]
                filters = get_camera_filters_for(a)
                self.assertTrue(len(filters) > 0, "%s has filters" % k)

                for f in filters:
                    params.append(
                        ("orthophoto",
                         "formula={}&bands={}&color_map=rdylgn".format(k, f),
                         status.HTTP_200_OK))

            for tile_type, url, sc in params:
                res = client.get(
                    "/api/projects/{}/tasks/{}/{}/tiles/{}.png?{}".format(
                        project.id, task.id, tile_type, tile_path[tile_type],
                        url))
                self.assertEqual(res.status_code, sc)

            # Another user does not have access to the resources
            other_client = APIClient()
            other_client.login(username="******", password="******")

            def accessResources(expectedStatus):
                for tile_type in tile_types:
                    res = other_client.get(
                        "/api/projects/{}/tasks/{}/{}/tiles.json".format(
                            project.id, task.id, tile_type))
                    self.assertEqual(res.status_code, expectedStatus)

                res = other_client.get(
                    "/api/projects/{}/tasks/{}/{}/tiles/{}.png".format(
                        project.id, task.id, tile_type, tile_path[tile_type]))
                self.assertEqual(res.status_code, expectedStatus)

                res = other_client.get("/api/projects/{}/tasks/{}/".format(
                    project.id, task.id))
                self.assertEqual(res.status_code, expectedStatus)

            accessResources(status.HTTP_404_NOT_FOUND)

            # Original owner enables sharing
            res = client.patch(
                "/api/projects/{}/tasks/{}/".format(project.id, task.id),
                {'public': True})
            self.assertTrue(res.status_code == status.HTTP_200_OK)

            # Now other user can acccess resources
            accessResources(status.HTTP_200_OK)

            # He cannot change a task
            res = other_client.patch(
                "/api/projects/{}/tasks/{}/".format(project.id, task.id),
                {'name': "Changed! Uh oh"})
            self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)

            # User logs out
            other_client.logout()

            # He can still access the resources as anonymous
            accessResources(status.HTTP_200_OK)

            # Restart a task
            testWatch.clear()
            res = client.post("/api/projects/{}/tasks/{}/restart/".format(
                project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)
            # process_task is called in the background
            task.refresh_from_db()

            self.assertTrue(
                task.status in [status_codes.RUNNING, status_codes.COMPLETED])

            # Should return without issues
            task.check_if_canceled()

            # Cancel a task
            res = client.post("/api/projects/{}/tasks/{}/cancel/".format(
                project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

            # task is processed right away

            # Should have been canceled
            task.refresh_from_db()
            self.assertTrue(task.status == status_codes.CANCELED)
            self.assertTrue(task.pending_action is None)

            # Manually set pending action
            task.pending_action = pending_actions.CANCEL
            task.save()

            # Should raise TaskInterruptedException
            self.assertRaises(TaskInterruptedException, task.check_if_canceled)

            # Restore
            task.pending_action = None
            task.save()

            # Remove a task and verify that it calls the proper plugins signals
            with catch_signal(task_removing) as h1:
                with catch_signal(task_removed) as h2:
                    res = client.post(
                        "/api/projects/{}/tasks/{}/remove/".format(
                            project.id, task.id))
                    self.assertTrue(res.status_code == status.HTTP_200_OK)

            h1.assert_called_once_with(sender=Task,
                                       task_id=task.id,
                                       signal=task_removing)
            h2.assert_called_once_with(sender=Task,
                                       task_id=task.id,
                                       signal=task_removed)

            # task is processed right away

            # Has been removed along with assets
            self.assertFalse(Task.objects.filter(pk=task.id).exists())
            self.assertFalse(ImageUpload.objects.filter(task=task).exists())

            task_assets_path = os.path.join(
                settings.MEDIA_ROOT,
                task_directory_path(task.id, task.project.id))
            self.assertFalse(os.path.exists(task_assets_path))

        # Create a task
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_offline',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        },
                          format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        task = Task.objects.get(pk=res.data['id'])
        image1.seek(0)
        image2.seek(0)

        # Processing should fail and set an error
        task.refresh_from_db()
        self.assertTrue(task.last_error is not None)
        self.assertTrue(task.status == status_codes.FAILED)

        # Now bring it back online
        with start_processing_node():

            # Restart
            res = client.post("/api/projects/{}/tasks/{}/restart/".format(
                project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)
            task.refresh_from_db()

            # After processing, the task should have restarted, and have no UUID or status
            self.assertTrue(task.status is None)
            self.assertTrue(len(task.uuid) == 0)

            # Another step and it should have acquired a UUID
            worker.tasks.process_pending_tasks()
            task.refresh_from_db()
            self.assertTrue(
                task.status in [status_codes.RUNNING, status_codes.COMPLETED])
            self.assertTrue(len(task.uuid) > 0)

            # Another step and it should be completed
            time.sleep(DELAY)
            worker.tasks.process_pending_tasks()
            task.refresh_from_db()
            self.assertTrue(task.status == status_codes.COMPLETED)

            # Test rerun-from clearing mechanism:

            # 1 .Set some task options, including rerun_from
            task.options = [{
                'name': 'mesh-size',
                'value': 1000
            }, {
                'name': 'rerun-from',
                'value': 'odm_meshing'
            }]
            task.save()

            # 2. Remove the task directly from node-odm (simulate a task purge)
            self.assertTrue(task.processing_node.remove_task(task.uuid))

            # 3. Restart the task
            res = client.post("/api/projects/{}/tasks/{}/restart/".format(
                project.id, task.id))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

            # 4. Check that the rerun_from parameter has been cleared
            #   but the other parameters are still set
            task.refresh_from_db()
            self.assertTrue(len(task.uuid) == 0)
            self.assertTrue(
                len(
                    list(
                        filter(lambda d: d['name'] == 'rerun-from',
                               task.options))) == 0)
            self.assertTrue(
                len(
                    list(
                        filter(lambda d: d['name'] == 'mesh-size',
                               task.options))) == 1)

            # Test connection, timeout errors
            def connTimeout(*args, **kwargs):
                raise requests.exceptions.ConnectTimeout("Simulated timeout")

            testWatch.intercept("nodeodm.api_client.task_output", connTimeout)
            worker.tasks.process_pending_tasks()

            # Timeout errors should be handled by retrying again at a later time
            # and not fail
            task.refresh_from_db()
            self.assertTrue(task.last_error is None)

            # Reassigning the task to another project should move its assets
            self.assertTrue(
                os.path.exists(full_task_directory_path(task.id, project.id)))
            self.assertTrue(len(task.imageupload_set.all()) == 2)
            for image in task.imageupload_set.all():
                self.assertTrue(
                    'project/{}/'.format(project.id) in image.image.path)

            task.project = other_project
            task.save()
            task.refresh_from_db()
            self.assertFalse(
                os.path.exists(full_task_directory_path(task.id, project.id)))
            self.assertTrue(
                os.path.exists(
                    full_task_directory_path(task.id, other_project.id)))

            for image in task.imageupload_set.all():
                self.assertTrue(
                    'project/{}/'.format(other_project.id) in image.image.path)

        # Restart node-odm as to not generate orthophotos
        testWatch.clear()
        with start_processing_node("--test_skip_orthophotos"):
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2],
                'name': 'test_task_no_orthophoto',
                'processing_node': pnode.id,
                'auto_processing_node': 'false'
            },
                              format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)

            worker.tasks.process_pending_tasks()
            time.sleep(DELAY)
            worker.tasks.process_pending_tasks()

            task = Task.objects.get(pk=res.data['id'])
            self.assertTrue(task.status == status_codes.COMPLETED)

            # Orthophoto files/directories should be missing
            self.assertFalse(
                os.path.exists(
                    task.assets_path("odm_orthophoto", "odm_orthophoto.tif")))
            self.assertFalse(
                os.path.exists(task.assets_path("orthophoto_tiles")))

            # orthophoto_extent should be none
            self.assertTrue(task.orthophoto_extent is None)

            # but other extents should be populated
            self.assertTrue(task.dsm_extent is not None)
            self.assertTrue(task.dtm_extent is not None)
            self.assertTrue(os.path.exists(task.assets_path("dsm_tiles")))
            self.assertTrue(os.path.exists(task.assets_path("dtm_tiles")))

            # Can access only tiles of available assets
            res = client.get("/api/projects/{}/tasks/{}/dsm/tiles.json".format(
                project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_200_OK)
            res = client.get("/api/projects/{}/tasks/{}/dtm/tiles.json".format(
                project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_200_OK)
            res = client.get(
                "/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(
                    project.id, task.id))
            self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)

            # Available assets should be missing orthophoto.tif type
            # but others such as textured_model.zip should be available
            res = client.get("/api/projects/{}/tasks/{}/".format(
                project.id, task.id))
            self.assertFalse('orthophoto.tif' in res.data['available_assets'])
            self.assertFalse(
                'orthophoto_tiles.zip' in res.data['available_assets'])
            self.assertTrue(
                'textured_model.zip' in res.data['available_assets'])

        image1.close()
        image2.close()
        multispec_image.close()
        gcp.close()
Example #3
0
    def test_task(self):
        client = APIClient()

        node_odm = start_processing_node()

        user = User.objects.get(username="******")
        self.assertFalse(user.is_superuser)

        other_user = User.objects.get(username="******")

        project = Project.objects.create(
            owner=user,
            name="test project"
        )
        other_project = Project.objects.create(
            owner=other_user,
            name="another test project"
        )
        other_task = Task.objects.create(project=other_project)

        # Start processing node

        # Create processing node
        pnode = ProcessingNode.objects.create(hostname="localhost", port=11223)

        # Verify that it's working
        self.assertTrue(pnode.api_version is not None)

        # task creation via file upload
        image1 = open("app/fixtures/tiny_drone_image.jpg", 'rb')
        image2 = open("app/fixtures/tiny_drone_image_2.jpg", 'rb')

        img1 = Image.open("app/fixtures/tiny_drone_image.jpg")

        # Not authenticated?
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN);
        image1.seek(0)
        image2.seek(0)

        client.login(username="******", password="******")

        # Cannot create a task for a project that does not exist
        res = client.post("/api/projects/0/tasks/", {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
        image1.seek(0)
        image2.seek(0)

        # Cannot create a task for a project for which we have no access to
        res = client.post("/api/projects/{}/tasks/".format(other_project.id), {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
        image1.seek(0)
        image2.seek(0)

        # Cannot create a task without images
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': []
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Cannot create a task with just 1 image
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': image1
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
        image1.seek(0)

        # Normal case with images[], name and processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': pnode.id
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        multiple_param_task = Task.objects.latest('created_at')
        self.assertTrue(multiple_param_task.name == 'test_task')
        self.assertTrue(multiple_param_task.processing_node.id == pnode.id)
        self.assertEqual(multiple_param_task.import_url, "")
        image1.seek(0)
        image2.seek(0)

        # Uploaded images should be the same size as originals
        with Image.open(multiple_param_task.task_path("tiny_drone_image.jpg")) as im:
            self.assertTrue(im.size == img1.size)

        # Normal case with images[], GCP, name and processing node parameter and resize_to option
        testWatch.clear()
        gcp = open("app/fixtures/gcp.txt", 'r')
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2, gcp],
            'name': 'test_task',
            'processing_node': pnode.id,
            'resize_to': img1.size[0] / 2.0
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        resized_task = Task.objects.latest('created_at')
        image1.seek(0)
        image2.seek(0)
        gcp.seek(0)

        # Uploaded images should have been resized
        with Image.open(resized_task.task_path("tiny_drone_image.jpg")) as im:
            self.assertTrue(im.size[0] == img1.size[0] / 2.0)

        # GCP should have been scaled
        with open(resized_task.task_path("gcp.txt")) as f:
            lines = list(map(lambda l: l.strip(), f.readlines()))

            [x, y, z, px, py, imagename, *extras] = lines[1].split(' ')
            self.assertTrue(imagename == "tiny_drone_image.JPG") # case insensitive
            self.assertTrue(float(px) == 2.0) # scaled by half
            self.assertTrue(float(py) == 3.0) # scaled by half
            self.assertTrue(float(x) == 576529.22) # Didn't change

            [x, y, z, px, py, imagename, *extras] = lines[5].split(' ')
            self.assertTrue(imagename == "missing_image.jpg")
            self.assertTrue(float(px) == 8.0)  # Didn't change
            self.assertTrue(float(py) == 8.0)  # Didn't change

        # Resize progress is 100%
        resized_task.refresh_from_db()
        self.assertEqual(resized_task.resize_progress, 1.0)

        # Upload progress is 100%
        self.assertEqual(resized_task.upload_progress, 1.0)

        # Upload progress callback has been called
        self.assertTrue(testWatch.get_calls_count("Task.process.callback") > 0)

        # Case with malformed GCP file option
        with open("app/fixtures/gcp_malformed.txt", 'r') as malformed_gcp:
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2, malformed_gcp],
                'name': 'test_task',
                'processing_node': pnode.id,
                'resize_to': img1.size[0] / 2.0
            }, format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)
            malformed_gcp_task = Task.objects.latest('created_at')

            # We just pass it along, it will get errored out during processing
            # But we shouldn't fail.
            with open(malformed_gcp_task.task_path("gcp_malformed.txt")) as f:
                lines = list(map(lambda l: l.strip(), f.readlines()))
                self.assertTrue(lines[1] == "<O_O>")

            image1.seek(0)
            image2.seek(0)

        # Cannot create a task with images[], name, but invalid processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': 9999
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
        image1.seek(0)
        image2.seek(0)

        # Normal case with images[] parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        image1.seek(0)
        image2.seek(0)

        # Should have returned the id of the newly created task
        task = Task.objects.latest('created_at')
        self.assertTrue('id' in res.data)
        self.assertTrue(str(task.id) == res.data['id'])

        # Progress is at 0%
        self.assertEqual(task.running_progress, 0.0)

        # Two images should have been uploaded
        self.assertTrue(ImageUpload.objects.filter(task=task).count() == 2)

        # Can_rerun_from should be an empty list
        self.assertTrue(len(res.data['can_rerun_from']) == 0)

        # processing_node_name should be null
        self.assertTrue(res.data['processing_node_name'] is None)

        # No processing node is set
        self.assertTrue(task.processing_node is None)

        # tiles.json should not be accessible at this point
        tile_types = ['orthophoto', 'dsm', 'dtm']
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Neither should an individual tile
        # Z/X/Y coords are chosen based on node-odm test dataset for orthophoto_tiles/
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access a tiles.json we have no access to
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access an individual tile we have no access to
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".format(other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot download assets (they don't exist yet)
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access raw assets (they don't exist yet)
        res = client.get("/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot assign processing node to a task we have no access to
        res = client.patch("/api/projects/{}/tasks/{}/".format(other_project.id, other_task.id), {
            'processing_node': pnode.id
        })
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # No UUID at this point
        self.assertTrue(len(task.uuid) == 0)

        # Assign processing node to task via API
        res = client.patch("/api/projects/{}/tasks/{}/".format(project.id, task.id), {
            'processing_node': pnode.id
        })
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # On update worker.tasks.process_pending_tasks should have been called in the background
        # (during tests this is sync)

        # Processing should have started and a UUID is assigned
        # Calling process pending tasks should finish the process
        # and invoke the plugins completed signal
        task.refresh_from_db()
        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED])  # Sometimes this finishes before we get here
        self.assertTrue(len(task.uuid) > 0)

        with catch_signal(task_completed) as handler:
            retry_count = 0
            while task.status != status_codes.COMPLETED:
                worker.tasks.process_pending_tasks()
                time.sleep(DELAY)
                task.refresh_from_db()
                retry_count += 1
                if retry_count > 10:
                    break

            self.assertEqual(task.status, status_codes.COMPLETED)

            # Progress is 100%
            self.assertTrue(task.running_progress == 1.0)

        handler.assert_any_call(
            sender=Task,
            task_id=task.id,
            signal=task_completed,
        )

        # Processing node should have a "rerun_from" option
        pnode_rerun_from_opts = list(filter(lambda d: 'name' in d and d['name'] == 'rerun-from', pnode.available_options))[0]
        self.assertTrue(len(pnode_rerun_from_opts['domain']) > 0)

        # The can_rerun_from field of a task should now be populated
        # with the same values as the "rerun_from" domain values of
        # the processing node
        res = client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        self.assertTrue(pnode_rerun_from_opts['domain'] == res.data['can_rerun_from'])

        # processing_node_name should be the name of the pnode
        self.assertEqual(res.data['processing_node_name'], str(pnode))

        # Can download assets
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # We can stream downloads
        res = client.get("/api/projects/{}/tasks/{}/download/{}?_force_stream=1".format(project.id, task.id, list(task.ASSETS_MAP.keys())[0]))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        self.assertTrue(res.has_header('_stream'))

        # A textured mesh archive file should exist
        self.assertTrue(os.path.exists(task.assets_path(task.ASSETS_MAP["textured_model.zip"]["deferred_path"])))

        # Tiles archives should have been created
        self.assertTrue(os.path.exists(task.assets_path(task.ASSETS_MAP["dsm_tiles.zip"]["deferred_path"])))
        self.assertTrue(os.path.exists(task.assets_path(task.ASSETS_MAP["dtm_tiles.zip"]["deferred_path"])))
        self.assertTrue(os.path.exists(task.assets_path(task.ASSETS_MAP["orthophoto_tiles.zip"]["deferred_path"])))

        # Can download raw assets
        res = client.get("/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Can access tiles.json
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Bounds are what we expect them to be
        # (4 coords in lat/lon)
        tiles = json.loads(res.content.decode("utf-8"))
        self.assertTrue(len(tiles['bounds']) == 4)
        self.assertTrue(round(tiles['bounds'][0], 7) == -91.9945132)

        # Can access individual tiles
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Another user does not have access to the resources
        other_client = APIClient()
        other_client.login(username="******", password="******")

        def accessResources(expectedStatus):
            for tile_type in tile_types:
                res = other_client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
                self.assertTrue(res.status_code == expectedStatus)

            res = other_client.get("/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == expectedStatus)

            res = other_client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
            self.assertTrue(res.status_code == expectedStatus)

        accessResources(status.HTTP_404_NOT_FOUND)

        # Original owner enables sharing
        res = client.patch("/api/projects/{}/tasks/{}/".format(project.id, task.id), {
            'public': True
        })
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Now other user can acccess resources
        accessResources(status.HTTP_200_OK)

        # He cannot change a task
        res = other_client.patch("/api/projects/{}/tasks/{}/".format(project.id, task.id), {
            'name': "Changed! Uh oh"
        })
        self.assertEqual(res.status_code, status.HTTP_404_NOT_FOUND)

        # User logs out
        other_client.logout()

        # He can still access the resources as anonymous
        accessResources(status.HTTP_200_OK)

        # Restart a task
        testWatch.clear()
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        # process_task is called in the background
        task.refresh_from_db()

        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED])

        # Should return without issues
        task.check_if_canceled()

        # Cancel a task
        res = client.post("/api/projects/{}/tasks/{}/cancel/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # task is processed right away

        # Should have been canceled
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.CANCELED)
        self.assertTrue(task.pending_action is None)

        # Manually set pending action
        task.pending_action = pending_actions.CANCEL
        task.save()

        # Should raise TaskInterruptedException
        self.assertRaises(TaskInterruptedException, task.check_if_canceled)

        # Restore
        task.pending_action = None
        task.save()

        # Remove a task and verify that it calls the proper plugins signals
        with catch_signal(task_removing) as h1:
            with catch_signal(task_removed) as h2:
                res = client.post("/api/projects/{}/tasks/{}/remove/".format(project.id, task.id))
                self.assertTrue(res.status_code == status.HTTP_200_OK)

        h1.assert_called_once_with(sender=Task, task_id=task.id, signal=task_removing)
        h2.assert_called_once_with(sender=Task, task_id=task.id, signal=task_removed)

        # task is processed right away

        # Has been removed along with assets
        self.assertFalse(Task.objects.filter(pk=task.id).exists())
        self.assertFalse(ImageUpload.objects.filter(task=task).exists())

        task_assets_path = os.path.join(settings.MEDIA_ROOT, task_directory_path(task.id, task.project.id))
        self.assertFalse(os.path.exists(task_assets_path))

        # Stop processing node
        node_odm.terminate()

        # Create a task
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_offline',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        task = Task.objects.get(pk=res.data['id'])
        image1.seek(0)
        image2.seek(0)

        # Processing should fail and set an error
        task.refresh_from_db()
        self.assertTrue(task.last_error is not None)
        self.assertTrue(task.status == status_codes.FAILED)

        # Now bring it back online
        node_odm = start_processing_node()

        # Restart
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        task.refresh_from_db()

        # After processing, the task should have restarted, and have no UUID or status
        self.assertTrue(task.status is None)
        self.assertTrue(len(task.uuid) == 0)

        # Another step and it should have acquired a UUID
        worker.tasks.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED])
        self.assertTrue(len(task.uuid) > 0)

        # Another step and it should be completed
        time.sleep(DELAY)
        worker.tasks.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.COMPLETED)


        # Test rerun-from clearing mechanism:

        # 1 .Set some task options, including rerun_from
        task.options = [{'name': 'mesh-size', 'value':1000},
                        {'name': 'rerun-from', 'value': 'odm_meshing'}]
        task.save()

        # 2. Remove the task directly from node-odm (simulate a task purge)
        self.assertTrue(task.processing_node.remove_task(task.uuid))

        # 3. Restart the task
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # 4. Check that the rerun_from parameter has been cleared
        #   but the other parameters are still set
        task.refresh_from_db()
        self.assertTrue(len(task.uuid) == 0)
        self.assertTrue(len(list(filter(lambda d: d['name'] == 'rerun-from', task.options))) == 0)
        self.assertTrue(len(list(filter(lambda d: d['name'] == 'mesh-size', task.options))) == 1)

        # Test connection, timeout errors
        def connTimeout(*args, **kwargs):
            raise requests.exceptions.ConnectTimeout("Simulated timeout")

        testWatch.intercept("nodeodm.api_client.task_output", connTimeout)
        worker.tasks.process_pending_tasks()

        # Timeout errors should be handled by retrying again at a later time
        # and not fail
        task.refresh_from_db()
        self.assertTrue(task.last_error is None)


        # Reassigning the task to another project should move its assets
        self.assertTrue(os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(len(task.imageupload_set.all()) == 2)
        for image in task.imageupload_set.all():
            self.assertTrue('project/{}/'.format(project.id) in image.image.path)

        task.project = other_project
        task.save()
        task.refresh_from_db()
        self.assertFalse(os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(os.path.exists(full_task_directory_path(task.id, other_project.id)))

        for image in task.imageupload_set.all():
            self.assertTrue('project/{}/'.format(other_project.id) in image.image.path)

        node_odm.terminate()

        # Restart node-odm as to not generate orthophotos
        testWatch.clear()
        node_odm = start_processing_node("--test_skip_orthophotos")
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_no_orthophoto',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)

        worker.tasks.process_pending_tasks()
        time.sleep(DELAY)
        worker.tasks.process_pending_tasks()

        task = Task.objects.get(pk=res.data['id'])
        self.assertTrue(task.status == status_codes.COMPLETED)

        # Orthophoto files/directories should be missing
        self.assertFalse(os.path.exists(task.assets_path("odm_orthophoto", "odm_orthophoto.tif")))
        self.assertFalse(os.path.exists(task.assets_path("orthophoto_tiles")))

        # orthophoto_extent should be none
        self.assertTrue(task.orthophoto_extent is None)

        # but other extents should be populated
        self.assertTrue(task.dsm_extent is not None)
        self.assertTrue(task.dtm_extent is not None)
        self.assertTrue(os.path.exists(task.assets_path("dsm_tiles")))
        self.assertTrue(os.path.exists(task.assets_path("dtm_tiles")))

        # Can access only tiles of available assets
        res = client.get("/api/projects/{}/tasks/{}/dsm/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get("/api/projects/{}/tasks/{}/dtm/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Available assets should be missing orthophoto.tif type
        # but others such as textured_model.zip should be available
        res = client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
        self.assertFalse('orthophoto.tif' in res.data['available_assets'])
        self.assertFalse('orthophoto_tiles.zip' in res.data['available_assets'])
        self.assertTrue('textured_model.zip' in res.data['available_assets'])

        image1.close()
        image2.close()
        gcp.close()
        node_odm.terminate()
Example #4
0
    def test_task(self):
        client = APIClient()

        node_odm = start_processing_node()

        user = User.objects.get(username="******")
        self.assertFalse(user.is_superuser)

        other_user = User.objects.get(username="******")

        project = Project.objects.create(
            owner=user,
            name="test project"
        )
        other_project = Project.objects.create(
            owner=other_user,
            name="another test project"
        )
        other_task = Task.objects.create(project=other_project)

        # Start processing node

        # Create processing node
        pnode = ProcessingNode.objects.create(hostname="localhost", port=11223)

        # Verify that it's working
        self.assertTrue(pnode.api_version is not None)

        # task creation via file upload
        image1 = open("app/fixtures/tiny_drone_image.jpg", 'rb')
        image2 = open("app/fixtures/tiny_drone_image_2.jpg", 'rb')

        img1 = Image.open("app/fixtures/tiny_drone_image.jpg")

        # Not authenticated?
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN);
        image1.seek(0)
        image2.seek(0)

        client.login(username="******", password="******")

        # Cannot create a task for a project that does not exist
        res = client.post("/api/projects/0/tasks/", {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
        image1.seek(0)
        image2.seek(0)

        # Cannot create a task for a project for which we have no access to
        res = client.post("/api/projects/{}/tasks/".format(other_project.id), {
            'images': [image1, image2]
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)
        image1.seek(0)
        image2.seek(0)

        # Cannot create a task without images
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': []
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Cannot create a task with just 1 image
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': image1
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
        image1.seek(0)

        # Normal case with images[], name and processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': pnode.id
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        multiple_param_task = Task.objects.latest('created_at')
        self.assertTrue(multiple_param_task.name == 'test_task')
        self.assertTrue(multiple_param_task.processing_node.id == pnode.id)
        image1.seek(0)
        image2.seek(0)

        # Uploaded images should be the same size as originals
        with Image.open(multiple_param_task.task_path("tiny_drone_image.jpg")) as im:
            self.assertTrue(im.size == img1.size)


        # Normal case with images[], GCP, name and processing node parameter and resize_to option
        gcp = open("app/fixtures/gcp.txt", 'r')
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2, gcp],
            'name': 'test_task',
            'processing_node': pnode.id,
            'resize_to': img1.size[0] / 2.0
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        resized_task = Task.objects.latest('created_at')
        image1.seek(0)
        image2.seek(0)
        gcp.seek(0)

        # Uploaded images should have been resized
        with Image.open(resized_task.task_path("tiny_drone_image.jpg")) as im:
            self.assertTrue(im.size[0] == img1.size[0] / 2.0)

        # GCP should have been scaled
        with open(resized_task.task_path("gcp.txt")) as f:
            lines = list(map(lambda l: l.strip(), f.readlines()))

            [x, y, z, px, py, imagename, *extras] = lines[1].split(' ')
            self.assertTrue(imagename == "tiny_drone_image.JPG") # case insensitive
            self.assertTrue(float(px) == 2.0) # scaled by half
            self.assertTrue(float(py) == 3.0) # scaled by half
            self.assertTrue(float(x) == 576529.22) # Didn't change

            [x, y, z, px, py, imagename, *extras] = lines[5].split(' ')
            self.assertTrue(imagename == "missing_image.jpg")
            self.assertTrue(float(px) == 8.0)  # Didn't change
            self.assertTrue(float(py) == 8.0)  # Didn't change

        # Case with malformed GCP file option
        with open("app/fixtures/gcp_malformed.txt", 'r') as malformed_gcp:
            res = client.post("/api/projects/{}/tasks/".format(project.id), {
                'images': [image1, image2, malformed_gcp],
                'name': 'test_task',
                'processing_node': pnode.id,
                'resize_to': img1.size[0] / 2.0
            }, format="multipart")
            self.assertTrue(res.status_code == status.HTTP_201_CREATED)
            malformed_gcp_task = Task.objects.latest('created_at')

            # We just pass it along, it will get errored out during processing
            # But we shouldn't fail.
            with open(malformed_gcp_task.task_path("gcp_malformed.txt")) as f:
                lines = list(map(lambda l: l.strip(), f.readlines()))
                self.assertTrue(lines[1] == "<O_O>")

            image1.seek(0)
            image2.seek(0)


        # Cannot create a task with images[], name, but invalid processing node parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task',
            'processing_node': 9999
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)
        image1.seek(0)
        image2.seek(0)

        # Normal case with images[] parameter
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        image1.seek(0)
        image2.seek(0)

        # Should have returned the id of the newly created task
        task = Task.objects.latest('created_at')
        self.assertTrue('id' in res.data)
        self.assertTrue(str(task.id) == res.data['id'])

        # Two images should have been uploaded
        self.assertTrue(ImageUpload.objects.filter(task=task).count() == 2)

        # Can_rerun_from should be an empty list
        self.assertTrue(len(res.data['can_rerun_from']) == 0)

        # No processing node is set
        self.assertTrue(task.processing_node is None)

        # tiles.json should not be accessible at this point
        tile_types = ['orthophoto', 'dsm', 'dtm']
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Neither should an individual tile
        # Z/X/Y coords are chosen based on node-odm test dataset for orthophoto_tiles/
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access a tiles.json we have no access to
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access an individual tile we have no access to
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles/16/16020/42443.png".format(other_project.id, other_task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot download assets (they don't exist yet)
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot access raw assets (they don't exist yet)
        res = client.get("/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # Cannot assign processing node to a task we have no access to
        res = client.patch("/api/projects/{}/tasks/{}/".format(other_project.id, other_task.id), {
            'processing_node': pnode.id
        })
        self.assertTrue(res.status_code == status.HTTP_404_NOT_FOUND)

        # No UUID at this point
        self.assertTrue(len(task.uuid) == 0)

        # Assign processing node to task via API
        res = client.patch("/api/projects/{}/tasks/{}/".format(project.id, task.id), {
            'processing_node': pnode.id
        })
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # On update worker.tasks.process_pending_tasks should have been called in the background
        # (during tests this is sync)

        # Processing should have started and a UUID is assigned
        task.refresh_from_db()
        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED]) # Sometimes the task finishes and we can't test for RUNNING state
        self.assertTrue(len(task.uuid) > 0)

        # Processing node should have a "rerun_from" option
        pnode_rerun_from_opts = list(filter(lambda d: 'name' in d and d['name'] == 'rerun-from', pnode.available_options))[0]
        self.assertTrue(len(pnode_rerun_from_opts['domain']) > 0)

        # The can_rerun_from field of a task should now be populated
        # with the same values as the "rerun_from" domain values of
        # the processing node
        res = client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        self.assertTrue(pnode_rerun_from_opts['domain'] == res.data['can_rerun_from'])

        time.sleep(DELAY)

        # Calling process pending tasks should finish the process
        # and invoke the plugins completed signal
        with catch_signal(task_completed) as handler:
            worker.tasks.process_pending_tasks()
            task.refresh_from_db()
            self.assertTrue(task.status == status_codes.COMPLETED)

        handler.assert_called_with(
            sender=Task,
            task_id=task.id,
            signal=task_completed,
        )

        # Can download assets
        for asset in list(task.ASSETS_MAP.keys()):
            res = client.get("/api/projects/{}/tasks/{}/download/{}".format(project.id, task.id, asset))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # A textured mesh archive file should exist
        self.assertTrue(os.path.exists(task.assets_path(task.ASSETS_MAP["textured_model.zip"]["deferred_path"])))

        # Can download raw assets
        res = client.get("/api/projects/{}/tasks/{}/assets/odm_orthophoto/odm_orthophoto.tif".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Can access tiles.json
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Bounds are what we expect them to be
        # (4 coords in lat/lon)
        tiles = json.loads(res.content.decode("utf-8"))
        self.assertTrue(len(tiles['bounds']) == 4)
        self.assertTrue(round(tiles['bounds'][0], 7) == -91.9945132)

        # Can access individual tiles
        for tile_type in tile_types:
            res = client.get("/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Another user does not have access to the resources
        other_client = APIClient()
        other_client.login(username="******", password="******")

        def accessResources(expectedStatus):
            for tile_type in tile_types:
                res = other_client.get("/api/projects/{}/tasks/{}/{}/tiles.json".format(project.id, task.id, tile_type))
                self.assertTrue(res.status_code == expectedStatus)

            res = other_client.get("/api/projects/{}/tasks/{}/{}/tiles/16/16020/42443.png".format(project.id, task.id, tile_type))
            self.assertTrue(res.status_code == expectedStatus)

        accessResources(status.HTTP_404_NOT_FOUND)

        # Original owner enables sharing
        res = client.patch("/api/projects/{}/tasks/{}/".format(project.id, task.id), {
            'public': True
        })
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # Now other user can acccess resources
        accessResources(status.HTTP_200_OK)

        # User logs out
        other_client.logout()

        # He can still access the resources as anonymous
        accessResources(status.HTTP_200_OK)

        # Other user still does not have access to certain parts of the API
        res = other_client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_403_FORBIDDEN)

        # Restart a task
        testWatch.clear()
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        # process_task is called in the background
        task.refresh_from_db()

        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED])

        # Cancel a task
        res = client.post("/api/projects/{}/tasks/{}/cancel/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        # task is processed right away

        # Should have been canceled
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.CANCELED)

        # Remove a task and verify that it calls the proper plugins signals
        with catch_signal(task_removing) as h1:
            with catch_signal(task_removed) as h2:
                res = client.post("/api/projects/{}/tasks/{}/remove/".format(project.id, task.id))
                self.assertTrue(res.status_code == status.HTTP_200_OK)

        h1.assert_called_once_with(sender=Task, task_id=task.id, signal=task_removing)
        h2.assert_called_once_with(sender=Task, task_id=task.id, signal=task_removed)

        # task is processed right away

        # Has been removed along with assets
        self.assertFalse(Task.objects.filter(pk=task.id).exists())
        self.assertFalse(ImageUpload.objects.filter(task=task).exists())

        task_assets_path = os.path.join(settings.MEDIA_ROOT, task_directory_path(task.id, task.project.id))
        self.assertFalse(os.path.exists(task_assets_path))

        # Stop processing node
        node_odm.terminate()

        # Create a task
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_offline',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)
        task = Task.objects.get(pk=res.data['id'])
        image1.seek(0)
        image2.seek(0)

        # Processing should fail and set an error
        task.refresh_from_db()
        self.assertTrue(task.last_error is not None)
        self.assertTrue(task.status == status_codes.FAILED)

        # Now bring it back online
        node_odm = start_processing_node()

        # Restart
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        task.refresh_from_db()

        # After processing, the task should have restarted, and have no UUID or status
        self.assertTrue(task.status is None)
        self.assertTrue(len(task.uuid) == 0)

        # Another step and it should have acquired a UUID
        worker.tasks.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status in [status_codes.RUNNING, status_codes.COMPLETED])
        self.assertTrue(len(task.uuid) > 0)

        # Another step and it should be completed
        time.sleep(DELAY)
        worker.tasks.process_pending_tasks()
        task.refresh_from_db()
        self.assertTrue(task.status == status_codes.COMPLETED)


        # Test rerun-from clearing mechanism:

        # 1 .Set some task options, including rerun_from
        task.options = [{'name': 'mesh-size', 'value':1000},
                        {'name': 'rerun-from', 'value': 'odm_meshing'}]
        task.save()

        # 2. Remove the task directly from node-odm (simulate a task purge)
        self.assertTrue(task.processing_node.remove_task(task.uuid))

        # 3. Restart the task
        res = client.post("/api/projects/{}/tasks/{}/restart/".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)

        # 4. Check that the rerun_from parameter has been cleared
        #   but the other parameters are still set
        task.refresh_from_db()
        self.assertTrue(len(task.uuid) == 0)
        self.assertTrue(len(list(filter(lambda d: d['name'] == 'rerun-from', task.options))) == 0)
        self.assertTrue(len(list(filter(lambda d: d['name'] == 'mesh-size', task.options))) == 1)

        # Test connection, timeout errors
        def connTimeout(*args, **kwargs):
            raise requests.exceptions.ConnectTimeout("Simulated timeout")

        testWatch.intercept("nodeodm.api_client.task_output", connTimeout)
        worker.tasks.process_pending_tasks()

        # Timeout errors should be handled by retrying again at a later time
        # and not fail
        task.refresh_from_db()
        self.assertTrue(task.last_error is None)


        # Reassigning the task to another project should move its assets
        self.assertTrue(os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(len(task.imageupload_set.all()) == 2)
        for image in task.imageupload_set.all():
            self.assertTrue('project/{}/'.format(project.id) in image.image.path)

        task.project = other_project
        task.save()
        task.refresh_from_db()
        self.assertFalse(os.path.exists(full_task_directory_path(task.id, project.id)))
        self.assertTrue(os.path.exists(full_task_directory_path(task.id, other_project.id)))

        for image in task.imageupload_set.all():
            self.assertTrue('project/{}/'.format(other_project.id) in image.image.path)

        node_odm.terminate()

        # Restart node-odm as to not generate orthophotos
        testWatch.clear()
        node_odm = start_processing_node("--test_skip_orthophotos")
        res = client.post("/api/projects/{}/tasks/".format(project.id), {
            'images': [image1, image2],
            'name': 'test_task_no_orthophoto',
            'processing_node': pnode.id,
            'auto_processing_node': 'false'
        }, format="multipart")
        self.assertTrue(res.status_code == status.HTTP_201_CREATED)

        worker.tasks.process_pending_tasks()
        time.sleep(DELAY)
        worker.tasks.process_pending_tasks()

        task = Task.objects.get(pk=res.data['id'])
        self.assertTrue(task.status == status_codes.COMPLETED)

        # Orthophoto files/directories should be missing
        self.assertFalse(os.path.exists(task.assets_path("odm_orthophoto", "odm_orthophoto.tif")))
        self.assertFalse(os.path.exists(task.assets_path("orthophoto_tiles")))

        # orthophoto_extent should be none
        self.assertTrue(task.orthophoto_extent is None)

        # but other extents should be populated
        self.assertTrue(task.dsm_extent is not None)
        self.assertTrue(task.dtm_extent is not None)
        self.assertTrue(os.path.exists(task.assets_path("dsm_tiles")))
        self.assertTrue(os.path.exists(task.assets_path("dtm_tiles")))

        # Can access only tiles of available assets
        res = client.get("/api/projects/{}/tasks/{}/dsm/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get("/api/projects/{}/tasks/{}/dtm/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_200_OK)
        res = client.get("/api/projects/{}/tasks/{}/orthophoto/tiles.json".format(project.id, task.id))
        self.assertTrue(res.status_code == status.HTTP_400_BAD_REQUEST)

        # Available assets should be missing orthophoto.tif type
        # but others such as textured_model.zip should be available
        res = client.get("/api/projects/{}/tasks/{}/".format(project.id, task.id))
        self.assertFalse('orthophoto.tif' in res.data['available_assets'])
        self.assertTrue('textured_model.zip' in res.data['available_assets'])

        image1.close()
        image2.close()
        gcp.close()
        node_odm.terminate()