Пример #1
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    def test_doesnt_common_metadata_if_not_enabled(self):
        # Test reading from collection
        collection = pystac.read_file(
            TestCases.get_path('data-files/commons/example-collection-without-commons.json'))

        self.assertFalse(collection.ext.implements(pystac.Extensions.COMMONS))

        item = collection.get_item("item-without")

        self.assertFalse(item.ext.implements(pystac.Extensions.COMMONS))
        self.assertTrue(item.ext.implements(pystac.Extensions.EO))

        # Should fail since required EO properties weren't inherited.
        with self.assertRaises(STACValidationError):
            self.validator.validate_object(item)

        # Test reading item directly

        item2 = pystac.read_file(
            TestCases.get_path('data-files/commons/example-item-without-commons.json'))

        self.assertFalse(item2.ext.implements(pystac.Extensions.COMMONS))
        self.assertTrue(item2.ext.implements(pystac.Extensions.EO))

        with self.assertRaises(STACValidationError):
            self.validator.validate_object(item2)
Пример #2
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def merge(source_catalog: str,
          target_catalog: str,
          collection_id: Optional[str] = None,
          move_assets: bool = False,
          ignore_conflicts: bool = False,
          as_child: bool = False,
          child_folder: Optional[str] = None) -> None:
    source = pystac.read_file(source_catalog)
    if not isinstance(source, pystac.Catalog):
        raise click.BadArgumentUsage(f"{source_catalog} is not a STAC Catalog")

    target = pystac.read_file(target_catalog)
    if not isinstance(target, pystac.Catalog):
        raise click.BadArgumentUsage(f"{target_catalog} is not a STAC Catalog")

    if collection_id is not None:
        target_new = target.get_child(collection_id, recursive=True)
        if target_new is None:
            raise click.BadOptionUsage(
                'collection',
                'A collection with ID {} does not exist in {}'.format(
                    collection_id, target_catalog))
        target = target_new
    merge_all_items(source, target, move_assets, ignore_conflicts, as_child,
                    child_folder)

    target.save()
Пример #3
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    def test_label_overviews(self):
        # Get
        label_item = pystac.read_file(self.label_example_1_uri)
        label_overviews = label_item.ext.label.label_overviews

        label_item2 = pystac.read_file(self.label_example_2_uri)
        label_overviews2 = label_item2.ext.label.label_overviews

        self.assertEqual(len(label_overviews), 2)
        self.assertEqual(label_overviews[1].property_key, "label-reg")
        self.assertEqual(label_overviews2[1].property_key, None)  # Raster

        label_counts = label_overviews[0].counts
        self.assertEqual(label_counts[1].count, 17)
        label_item.ext.label.label_overviews[0].counts[1].count = 18
        self.assertEqual(
            label_item.properties['label:overviews'][0]['counts'][1]['count'],
            18)

        label_statistics = label_overviews[1].statistics
        self.assertEqual(label_statistics[0].name, "mean")
        label_item.ext.label.label_overviews[1].statistics[0].name = "avg"
        self.assertEqual(
            label_item.properties['label:overviews'][1]['statistics'][0]
            ['name'], "avg")

        # Set
        new_overviews = [
            label.LabelOverview.create(property_key="label2",
                                       counts=[
                                           label.LabelCount.create(name="one",
                                                                   count=1),
                                           label.LabelCount.create(name="two",
                                                                   count=1),
                                       ]),
            label.LabelOverview.create(
                property_key="label-reg",
                statistics=[
                    label.LabelStatistics.create(name="min", value=0.1),
                    label.LabelStatistics.create(name="max", value=1.0),
                ])
        ]

        label_item.ext.label.label_overviews = new_overviews
        self.assertEqual([
            (count['name'], count['count'])
            for count in label_item.properties["label:overviews"][0]['counts']
        ], [("one", 1), ("two", 1)])

        self.assertEqual([(count['name'], count['value'])
                          for count in label_item.properties["label:overviews"]
                          [1]['statistics']], [("min", 0.1), ("max", 1.0)])

        self.validator.validate_object(label_item)
Пример #4
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    def test_label_properties(self):
        label_item = pystac.read_file(self.label_example_1_uri)
        label_item2 = pystac.read_file(self.label_example_2_uri)

        # Get
        self.assertIn("label:properties", label_item.properties)
        label_prop = label_item.ext.label.label_properties
        self.assertEqual(label_prop, label_item.properties['label:properties'])
        raster_label_prop = label_item2.ext.label.label_properties
        self.assertEqual(raster_label_prop, None)

        # Set
        label_item.ext.label.label_properties = ["prop1", "prop2"]
        self.assertEqual(["prop1", "prop2"], label_item.properties['label:properties'])
        label_item.validate()
Пример #5
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    def test_validate_current_version(self) -> None:
        catalog = pystac.read_file(
            TestCases.get_path("data-files/catalogs/test-case-1/"
                               "catalog.json"))
        catalog.validate()

        collection = pystac.read_file(
            TestCases.get_path("data-files/catalogs/test-case-1/"
                               "/country-1/area-1-1/"
                               "collection.json"))
        collection.validate()

        item = pystac.read_file(
            TestCases.get_path("data-files/item/sample-item.json"))
        item.validate()
Пример #6
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    def test_create_single_file_stac(self):
        cat = TestCases.test_case_1()
        sfs = create_single_file_stac(TestCases.test_case_1())

        with TemporaryDirectory() as tmp_dir:
            path = os.path.join(tmp_dir, 'single_file_stac.json')
            pystac.write_file(sfs, include_self_link=False, dest_href=path)

            sfs_read = pystac.read_file(path)

            sfs_read.validate()

            self.assertTrue(sfs_read.ext.implements('single-file-stac'))

            read_fids = set(
                [f.id for f in sfs_read.ext['single-file-stac'].features])
            expected_fids = set([f.id for f in cat.get_all_items()])

            self.assertEqual(read_fids, expected_fids)

            read_col_ids = set([
                col.id for col in sfs_read.ext['single-file-stac'].collections
            ])
            expected_col_ids = set(
                ['area-1-1', 'area-1-2', 'area-2-1', 'area-2-2'])

            self.assertEqual(read_col_ids, expected_col_ids)
Пример #7
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def fetch_stac_items(stac_path,
                     recursive=False,
                     max_connections=100,
                     timeout=HTTP_REQ_TIMEOUT):
    """Fetch STAC item from a single item file or items from a catalog.

    :param stac_path: A STAC object filepath
    :type filename: str
    :param recursive: (optional) Browse recursively in child nodes if True
    :type recursive: bool
    :param max_connections: Maximum number of connections for HTTP requests
    :type max_connections: int
    :param timeout: (optional) Timeout in seconds for each internal HTTP request
    :type timeout: float
    :returns: The items found in `stac_path`
    :rtype: :class:`list`
    """

    # URI opener used by PySTAC internally, instantiated here
    # to retrieve the timeout.
    _text_opener = _TextOpener(timeout)
    pystac.STAC_IO.read_text_method = _text_opener

    stac_obj = pystac.read_file(stac_path)
    # Single STAC item
    if isinstance(stac_obj, pystac.Item):
        return [stac_obj.to_dict()]
    # STAC catalog
    elif isinstance(stac_obj, pystac.Catalog):
        return _fetch_stac_items_from_catalog(stac_obj, recursive,
                                              max_connections, _text_opener)
    else:
        raise STACOpenerError(
            f"{stac_path} must be a STAC catalog or a STAC item")
Пример #8
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    def __init__(self, old_catalog_path: str = None, new_path: str = None) -> None:
        if old_catalog_path is None:
            if new_path is None:
                new_path = ""

            self.path: str = new_path
            self.root_catalog: Catalog = Catalog(id="GisSpot-root-catalog",
                                                 title="GisSpot-root-catalog",
                                                 description="Root catalog on GisSpot server")

        else:
            old_catalog_path = normalize_stac_path(old_catalog_path)
            print(old_catalog_path)
            stac_obj = read_file(old_catalog_path)

            if type(stac_obj) is Catalog:
                self.root_catalog: Catalog = stac_obj

            else:
                raise TypeError("old_catalog_path must be path to STAC catalog")

            if new_path is None:
                self.path: str = self.root_catalog.get_self_href()

            else:
                self.path: str = new_path
Пример #9
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    def test_handles_children_with_same_id(self):
        # This catalog has the root and child collection share an ID.
        cat = pystac.read_file(
            TestCases.get_path('data-files/invalid/shared-id/catalog.json'))
        items = list(cat.get_all_items())

        self.assertEqual(len(items), 1)
Пример #10
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    def test_migrates_renamed_extension(self):
        collection = pystac.read_file(
            TestCases.get_path('data-files/examples/0.9.0/extensions/asset/'
                               'examples/example-landsat8.json'))

        self.assertIn('item-assets', collection.stac_extensions)
        self.assertIn('item_assets', collection.extra_fields)
Пример #11
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    def test_copy_to_relative(self):
        cat = TestCases.planet_disaster()

        with TemporaryDirectory() as tmp_dir:
            cat.make_all_asset_hrefs_absolute()
            cat.normalize_hrefs(tmp_dir)
            cat.save(catalog_type=pystac.CatalogType.ABSOLUTE_PUBLISHED)

            cat2_dir = os.path.join(tmp_dir, 'second')

            command = [
                'copy', '-t', 'SELF_CONTAINED', '-a',
                cat.get_self_href(), cat2_dir
            ]
            self.run_command(command)
            cat2 = pystac.read_file(os.path.join(cat2_dir, 'collection.json'))
            for item in cat2.get_all_items():
                item_href = item.get_self_href()
                for asset in item.assets.values():
                    href = asset.href
                    self.assertFalse(is_absolute_href(href))
                    common_path = os.path.commonpath([
                        os.path.dirname(item_href),
                        make_absolute_href(href, item_href)
                    ])
                    self.assertTrue(common_path, os.path.dirname(item_href))
Пример #12
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    def test_sun_azimuth(self):
        view_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("view:sun_azimuth", view_item.properties)
        view_sun_azimuth = view_item.ext.view.sun_azimuth
        self.assertEqual(view_sun_azimuth,
                         view_item.properties['view:sun_azimuth'])

        # Set
        view_item.ext.view.sun_azimuth = view_sun_azimuth + 100
        self.assertEqual(view_sun_azimuth + 100,
                         view_item.properties['view:sun_azimuth'])

        # Get from Asset
        asset_no_prop = view_item.assets['blue']
        asset_prop = view_item.assets['red']
        self.assertEqual(view_item.ext.view.get_sun_azimuth(asset_no_prop),
                         view_item.ext.view.get_sun_azimuth())
        self.assertEqual(view_item.ext.view.get_sun_azimuth(asset_prop), 1.0)

        # Set to Asset
        asset_value = 11.0
        view_item.ext.view.set_sun_azimuth(asset_value, asset_no_prop)
        self.assertNotEqual(view_item.ext.view.get_sun_azimuth(asset_no_prop),
                            view_item.ext.view.get_sun_azimuth())
        self.assertEqual(view_item.ext.view.get_sun_azimuth(asset_no_prop),
                         asset_value)

        # Validate
        view_item.validate()
Пример #13
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    def test_converts(self):
        test_order_manifest = TestData.get_path(
            'data-files/planet-order/manifest.json')

        with TemporaryDirectory() as tmp_dir:
            result = self.run_command([
                'planet', 'convert-order', test_order_manifest, tmp_dir,
                'test_id', 'A test catalog', '--title', 'test-catalog', '-a',
                'copy'
            ])

            self.assertEqual(result.exit_code,
                             0,
                             msg='\n{}'.format(result.output))

            collection = pystac.read_file(
                os.path.join(tmp_dir, 'collection.json'))
            item_ids = set([i.id for i in collection.get_all_items()])

            self.assertEqual(item_ids, set(['20180119_XXXXXXX_XXXX']))
            item = collection.get_item('20180119_XXXXXXX_XXXX')
            for asset in item.assets.values():
                self.assertTrue(os.path.exists(asset.get_absolute_href()))
                self.assertEqual(os.path.dirname(asset.get_absolute_href()),
                                 os.path.dirname(item.get_self_href()))

            self.assertEqual(item.properties.get('pl:quality_category'),
                             'standard')
Пример #14
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    def test_asset_providers(self):
        item = pystac.read_file(
            TestCases.get_path(
                'data-files/item/sample-item-asset-properties.json'))
        cm = item.common_metadata

        item_value = cm.providers
        a2_known_value = [
            pystac.Provider(name="USGS",
                            url="https://landsat.usgs.gov/",
                            roles=["producer", "licensor"])
        ]

        # Get
        a1_value = cm.get_providers(item.assets['analytic'])
        a2_value = cm.get_providers(item.assets['thumbnail'])
        self.assertEqual(a1_value[0].to_dict(), item_value[0].to_dict())
        self.assertNotEqual(a2_value[0].to_dict(), item_value[0].to_dict())
        self.assertEqual(a2_value[0].to_dict(), a2_known_value[0].to_dict())

        # Set
        set_value = [
            pystac.Provider(name="John Snow",
                            url="https://cholera.com/",
                            roles=["producer"])
        ]
        cm.set_providers(set_value, item.assets['analytic'])
        new_a1_value = cm.get_providers(item.assets['analytic'])
        self.assertEqual(new_a1_value[0].to_dict(), set_value[0].to_dict())
        self.assertEqual(cm.providers[0].to_dict(), item_value[0].to_dict())
Пример #15
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    def test_epsg(self):
        proj_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("proj:epsg", proj_item.properties)
        proj_epsg = proj_item.ext.projection.epsg
        self.assertEqual(proj_epsg, proj_item.properties['proj:epsg'])

        # Set
        proj_item.ext.projection.epsg = proj_epsg + 100
        self.assertEqual(proj_epsg + 100, proj_item.properties['proj:epsg'])

        # Get from Asset
        asset_no_prop = proj_item.assets['B1']
        asset_prop = proj_item.assets['B8']
        self.assertEqual(proj_item.ext.projection.get_epsg(asset_no_prop),
                         proj_item.ext.projection.get_epsg())
        self.assertEqual(proj_item.ext.projection.get_epsg(asset_prop), 9999)

        # Set to Asset
        proj_item.ext.projection.set_epsg(8888, asset_no_prop)
        self.assertNotEqual(proj_item.ext.projection.get_epsg(asset_no_prop),
                            proj_item.ext.projection.get_epsg())
        self.assertEqual(proj_item.ext.projection.get_epsg(asset_no_prop),
                         8888)

        # Validate
        proj_item.validate
Пример #16
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    def test_incidence_angle(self):
        view_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("view:incidence_angle", view_item.properties)
        view_incidence_angle = view_item.ext.view.incidence_angle
        self.assertEqual(view_incidence_angle,
                         view_item.properties['view:incidence_angle'])

        # Set
        view_item.ext.view.incidence_angle = view_incidence_angle + 10
        self.assertEqual(view_incidence_angle + 10,
                         view_item.properties['view:incidence_angle'])

        # Get from Asset
        asset_no_prop = view_item.assets['blue']
        asset_prop = view_item.assets['red']
        self.assertEqual(view_item.ext.view.get_incidence_angle(asset_no_prop),
                         view_item.ext.view.get_incidence_angle())
        self.assertEqual(view_item.ext.view.get_incidence_angle(asset_prop),
                         4.0)

        # Set to Asset
        asset_value = 14.0
        view_item.ext.view.set_incidence_angle(asset_value, asset_no_prop)
        self.assertNotEqual(
            view_item.ext.view.get_incidence_angle(asset_no_prop),
            view_item.ext.view.get_incidence_angle())
        self.assertEqual(view_item.ext.view.get_incidence_angle(asset_no_prop),
                         asset_value)

        # Validate
        view_item.validate()
Пример #17
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    def test_off_nadir(self):
        view_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("view:off_nadir", view_item.properties)
        view_off_nadir = view_item.ext.view.off_nadir
        self.assertEqual(view_off_nadir,
                         view_item.properties['view:off_nadir'])

        # Set
        view_item.ext.view.off_nadir = view_off_nadir + 10
        self.assertEqual(view_off_nadir + 10,
                         view_item.properties['view:off_nadir'])

        # Get from Asset
        asset_no_prop = view_item.assets['blue']
        asset_prop = view_item.assets['red']
        self.assertEqual(view_item.ext.view.get_off_nadir(asset_no_prop),
                         view_item.ext.view.get_off_nadir())
        self.assertEqual(view_item.ext.view.get_off_nadir(asset_prop), 3.0)

        # Set to Asset
        asset_value = 13.0
        view_item.ext.view.set_off_nadir(asset_value, asset_no_prop)
        self.assertNotEqual(view_item.ext.view.get_off_nadir(asset_no_prop),
                            view_item.ext.view.get_off_nadir())
        self.assertEqual(view_item.ext.view.get_off_nadir(asset_no_prop),
                         asset_value)

        # Validate
        view_item.validate()
Пример #18
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    def test_sun_elevation(self):
        view_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("view:sun_elevation", view_item.properties)
        view_sun_elevation = view_item.ext.view.sun_elevation
        self.assertEqual(view_sun_elevation,
                         view_item.properties['view:sun_elevation'])

        # Set
        view_item.ext.view.sun_elevation = view_sun_elevation + 10
        self.assertEqual(view_sun_elevation + 10,
                         view_item.properties['view:sun_elevation'])

        # Get from Asset
        asset_no_prop = view_item.assets['blue']
        asset_prop = view_item.assets['red']
        self.assertEqual(view_item.ext.view.get_sun_elevation(asset_no_prop),
                         view_item.ext.view.get_sun_elevation())
        self.assertEqual(view_item.ext.view.get_sun_elevation(asset_prop), 2.0)

        # Set to Asset
        asset_value = 12.0
        view_item.ext.view.set_sun_elevation(asset_value, asset_no_prop)
        self.assertNotEqual(
            view_item.ext.view.get_sun_elevation(asset_no_prop),
            view_item.ext.view.get_sun_elevation())
        self.assertEqual(view_item.ext.view.get_sun_elevation(asset_no_prop),
                         asset_value)

        # Validate
        view_item.validate()
Пример #19
0
    def copy_command(src, dst, catalog_type, copy_assets):
        """Copy a STAC Catalog or Collection at SRC to the directory
        at DST.

        Note: Copying a catalog will upgrade it to the latest version of STAC."""
        source_catalog = pystac.read_file(src)
        copy_catalog(source_catalog, dst, catalog_type, copy_assets)
Пример #20
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    def test_read_pre_09_fields_into_common_metadata(self):
        eo_item = pystac.read_file(
            TestCases.get_path('data-files/examples/0.8.1/item-spec/examples/'
                               'landsat8-sample.json'))

        self.assertEqual(eo_item.common_metadata.platform, "landsat-8")
        self.assertEqual(eo_item.common_metadata.instruments, ["oli_tirs"])
Пример #21
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    def test_wkt2(self):
        proj_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("proj:wkt2", proj_item.properties)
        proj_wkt2 = proj_item.ext.projection.wkt2
        self.assertEqual(proj_wkt2, proj_item.properties['proj:wkt2'])

        # Set
        proj_item.ext.projection.wkt2 = WKT2
        self.assertEqual(WKT2, proj_item.properties['proj:wkt2'])

        # Get from Asset
        asset_no_prop = proj_item.assets['B1']
        asset_prop = proj_item.assets['B8']
        self.assertEqual(proj_item.ext.projection.get_wkt2(asset_no_prop),
                         proj_item.ext.projection.get_wkt2())
        self.assertTrue(
            'TEST_TEXT' in proj_item.ext.projection.get_wkt2(asset_prop))

        # Set to Asset
        asset_value = "TEST TEXT 2"
        proj_item.ext.projection.set_wkt2(asset_value, asset_no_prop)
        self.assertNotEqual(proj_item.ext.projection.get_wkt2(asset_no_prop),
                            proj_item.ext.projection.get_wkt2())
        self.assertEqual(proj_item.ext.projection.get_wkt2(asset_no_prop),
                         asset_value)

        # Validate
        proj_item.validate()
Пример #22
0
def main(data_dir, input_references, store_username, store_apikey):

    if store_username is not None:

        os.environ['STAGEIN_USERNAME'] = store_username
        os.environ['STAGEIN_PASSWORD'] = store_apikey

    STAC_IO.read_text_method = my_read_method

    items = []

    for input_reference in input_references:

        thing = pystac.read_file(input_reference)

        if isinstance(thing, pystac.item.Item):

            items.append(thing)

        elif isinstance(thing, pystac.catalog.Catalog):

            for item in thing.get_items():

                items.append(item)

    # create catalog
    catalog = Catalog(id='catalog', description='staged STAC catalog')

    catalog.add_items(items)

    catalog.normalize_and_save(root_href=data_dir,
                               catalog_type=CatalogType.RELATIVE_PUBLISHED)

    catalog.describe()
Пример #23
0
    def test_set_asset_bands(self):
        eo_item = pystac.read_file(
            TestCases.get_path('data-files/eo/eo-landsat-example.json'))

        b1_asset = eo_item.assets['B1']
        eo_item.ext.eo.set_asset_bands(b1_asset, ['B2'])

        eo_item_mod = Item.from_dict(eo_item.to_dict())
        b1_asset_mod = eo_item_mod.assets['B1']
        asset_bands = eo_item_mod.ext.eo.get_asset_bands(b1_asset_mod)
        self.assertIsNot(None, asset_bands)
        self.assertEqual(len(asset_bands), 1)
        self.assertEqual(asset_bands[0].name, 'B2')

        self.validator.validate_object(eo_item)

        # Check setting with invalid keys

        with self.assertRaises(KeyError):
            eo_item.ext.eo.set_asset_bands(b1_asset, ['BAD_KEY', 'BAD_KEY_2'])

        # Check adding a new asset
        asset = pystac.Asset(href="some/path.tif",
                             media_type=pystac.MediaType.GEOTIFF)
        eo_item.ext.eo.set_asset_bands(asset,
                                       [b.name for b in eo_item.ext.eo.bands])
        eo_item.add_asset("test", asset)

        self.assertEqual(eo_item.assets["test"].properties["eo:bands"],
                         list(range(0, len(eo_item.ext.eo.bands))))
Пример #24
0
    def test_bbox(self):
        proj_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("proj:bbox", proj_item.properties)
        proj_bbox = proj_item.ext.projection.bbox
        self.assertEqual(proj_bbox, proj_item.properties['proj:bbox'])

        # Set
        proj_item.ext.projection.bbox = [1.0, 2.0, 3.0, 4.0]
        self.assertEqual(proj_item.properties['proj:bbox'],
                         [1.0, 2.0, 3.0, 4.0])

        # Get from Asset
        asset_no_prop = proj_item.assets['B1']
        asset_prop = proj_item.assets['B8']
        self.assertEqual(proj_item.ext.projection.get_bbox(asset_no_prop),
                         proj_item.ext.projection.get_bbox())
        self.assertEqual(proj_item.ext.projection.get_bbox(asset_prop),
                         [1.0, 2.0, 3.0, 4.0])

        # Set to Asset
        asset_value = [10.0, 20.0, 30.0, 40.0]
        proj_item.ext.projection.set_bbox(asset_value, asset_no_prop)
        self.assertNotEqual(proj_item.ext.projection.get_bbox(asset_no_prop),
                            proj_item.ext.projection.get_bbox())
        self.assertEqual(proj_item.ext.projection.get_bbox(asset_no_prop),
                         asset_value)

        # Validate
        proj_item.validate()
Пример #25
0
    def test_shape(self):
        proj_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("proj:shape", proj_item.properties)
        proj_shape = proj_item.ext.projection.shape
        self.assertEqual(proj_shape, proj_item.properties['proj:shape'])

        # Set
        new_val = [100, 200]
        proj_item.ext.projection.shape = new_val
        self.assertEqual(proj_item.properties['proj:shape'], new_val)

        # Get from Asset
        asset_no_prop = proj_item.assets['B1']
        asset_prop = proj_item.assets['B8']
        self.assertEqual(proj_item.ext.projection.get_shape(asset_no_prop),
                         proj_item.ext.projection.get_shape())
        self.assertEqual(proj_item.ext.projection.get_shape(asset_prop),
                         [16781, 16621])

        # Set to Asset
        asset_value = [1, 2]
        proj_item.ext.projection.set_shape(asset_value, asset_no_prop)
        self.assertNotEqual(proj_item.ext.projection.get_shape(asset_no_prop),
                            proj_item.ext.projection.get_shape())
        self.assertEqual(proj_item.ext.projection.get_shape(asset_no_prop),
                         asset_value)

        # Validate
        proj_item.validate()
Пример #26
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    def test_transform(self):
        proj_item = pystac.read_file(self.example_uri)

        # Get
        self.assertIn("proj:transform", proj_item.properties)
        proj_transform = proj_item.ext.projection.transform
        self.assertEqual(proj_transform,
                         proj_item.properties['proj:transform'])

        # Set
        new_val = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]
        proj_item.ext.projection.transform = new_val
        self.assertEqual(proj_item.properties['proj:transform'], new_val)

        # Get from Asset
        asset_no_prop = proj_item.assets['B1']
        asset_prop = proj_item.assets['B8']
        self.assertEqual(proj_item.ext.projection.get_transform(asset_no_prop),
                         proj_item.ext.projection.get_transform())
        self.assertEqual(
            proj_item.ext.projection.get_transform(asset_prop),
            [15.0, 0.0, 224992.5, 0.0, -15.0, 6790207.5, 0.0, 0.0, 1.0])

        # Set to Asset
        asset_value = [2.0, 4.0, 6.0, 8.0, 10.0, 12.0]
        proj_item.ext.projection.set_transform(asset_value, asset_no_prop)
        self.assertNotEqual(
            proj_item.ext.projection.get_transform(asset_no_prop),
            proj_item.ext.projection.get_transform())
        self.assertEqual(proj_item.ext.projection.get_transform(asset_no_prop),
                         asset_value)

        # Validate
        proj_item.validate()
Пример #27
0
    def test_cloud_cover(self):
        item = pystac.read_file(self.LANDSAT_EXAMPLE_URI)

        # Get
        self.assertIn("eo:cloud_cover", item.properties)
        cloud_cover = item.ext.eo.cloud_cover
        self.assertEqual(cloud_cover, 78)

        # Set
        item.ext.eo.cloud_cover = 50
        self.assertEqual(item.properties['eo:cloud_cover'], 50)

        # Get from Asset
        b2_asset = item.assets['B2']
        self.assertEqual(item.ext.eo.get_cloud_cover(b2_asset),
                         item.ext.eo.get_cloud_cover())

        b3_asset = item.assets['B3']
        self.assertEqual(item.ext.eo.get_cloud_cover(b3_asset), 20)

        # Set on Asset
        item.ext.eo.set_cloud_cover(10, b2_asset)
        self.assertEqual(item.ext.eo.get_cloud_cover(b2_asset), 10)

        item.validate()
Пример #28
0
    def test_add_item_to_specific_collection(self):
        catalog = TestCases.test_case_1()
        subcatalog = list(list(catalog.get_children())[0].get_children())[0]
        item = list(subcatalog.get_all_items())[0]
        item_path = item.get_self_href()
        with TemporaryDirectory() as tmp_dir:
            target_catalog = create_temp_catalog_copy(tmp_dir)
            items = list(target_catalog.get_all_items())
            self.assertEqual(len(items), 5)

            cmd = [
                "add",
                item_path,
                target_catalog.get_self_href(),
                "--collection",
                "hurricane-harvey",
            ]

            res = self.run_command(cmd)
            self.assertEqual(res.exit_code, 0)

            target_col = pystac.read_file(target_catalog.get_self_href())
            child_col = target_col.get_child("hurricane-harvey")
            target_item = child_col.get_item(item.id)
            self.assertIsNotNone(target_item)
Пример #29
0
 def test_migrates_removed_extension(self):
     item = pystac.read_file(
         TestCases.get_path('data-files/examples/0.7.0/extensions/sar/'
                            'examples/sentinel1.json'))
     self.assertFalse('dtr' in item.stac_extensions)
     self.assertEqual(item.common_metadata.start_datetime,
                      str_to_datetime("2018-11-03T23:58:55.121559Z"))
Пример #30
0
    def test_merges_assets(self):
        item_id = '2017831_195552_SS02'

        with TemporaryDirectory() as tmp_dir:
            orig_data = os.path.dirname(
                TestCases.planet_disaster().get_self_href())
            shutil.copytree(orig_data, os.path.join(tmp_dir, '0'))

            col0 = pystac.read_file(os.path.join(tmp_dir, '0/collection.json'))
            item = col0.get_item(item_id, recursive=True)

            new_col1 = col0.clone()
            new_col1.clear_children()

            item1 = item.clone()
            del item1.assets['visual']
            new_col1.add_item(item1)

            new_col1.normalize_hrefs(os.path.join(tmp_dir, 'a'))
            new_col1.save()

            new_col2 = col0.clone()
            new_col2.clear_children()

            item2 = item.clone()
            del item2.assets['full-jpg']
            new_col2.add_item(item2)

            new_col2.normalize_hrefs(os.path.join(tmp_dir, 'b'))
            new_col2.save()

            cmd = [
                'merge',
                os.path.join(tmp_dir, 'a/collection.json'),
                os.path.join(tmp_dir, 'b/collection.json'), '--move-assets',
                '--ignore-conflicts'
            ]

            self.run_command(cmd)

            target_col = pystac.read_file(
                os.path.join(tmp_dir, 'b/collection.json'))

            result_item = target_col.get_item(item_id, recursive=True)
            self.assertIn('visual', result_item.assets)
            self.assertIn('full-jpg', result_item.assets)