示例#1
0
class StmPropagationModuleTest(unittest.TestCase):
    """Basic integration test to demonstrate use of service tester.

    """
    def setUp(self):
        config = ConfigManager(os.getcwd() + '/test_config.json').get_config()
        self.service = Service(config)
        self.assertTrue(self.service.setup())
        self.working_project = self.service.new_working_project()
        self.assertIsNotNone(self.working_project)
        self.stm_module = StmPropagationModule(
            self.service.get_batches_module())

    def tearDown(self):
        self.service.teardown()

    def test_basic_stm(self):
        state_vec = [
            130347560.13690618, -74407287.6018632, -35247598.541470632,
            23.935241263310683, 27.146279819258538, 10.346605942591514
        ]

        start_time = datetime.datetime(2017, 10, 4, 0, 0, 0, 123456)
        end_time = datetime.datetime(2018, 10, 4, 0, 0, 0, 123456)

        propagation_params = PropagationParams({
            'start_time':
            start_time.isoformat() + 'Z',
            'end_time':
            end_time.isoformat() + 'Z',
            'project_uuid':
            self.working_project.get_uuid(),
            'description':
            'Created by test at ' + start_time.isoformat() + 'Z'
        })

        opm_params = OpmParams({
            'epoch': start_time.isoformat() + 'Z',
            'state_vector': state_vec,
        })

        end_state, stm = self.stm_module.run_stm_propagation(
            propagation_params, opm_params)

        end_state_V, stm_V = self.stm_module.run_stm_propagation(
            propagation_params, opm_params, only_dV=True)

        # Taken from printed output of ../state_stm_propagation.py
        expected_end_state = np.array([
            -37523497.931654416, 492950622.8491298, 204482176.63445434,
            -11.336957217854795, 7.18499733419028, 3.3597496059480085
        ])
        expected_stm = np.matrix(
            [[
                9.70874844e+00, -1.21563565e+00, -9.26967637e-01,
                5.34214567e+07, 1.64329953e+07, 5.30094892e+06
            ],
             [
                 7.11171945e+00, -3.24202476e+00, -5.93038128e-01,
                 3.90278376e+07, 3.82420496e+07, 9.62761631e+06
             ],
             [
                 2.50503331e+00, -3.00334152e-01, -2.62144498e+00,
                 1.46131045e+07, 1.04218322e+07, 1.53347450e+07
             ],
             [
                 2.14264136e-07, -2.82295666e-08, -2.23357566e-08,
                 1.33259336e+00, 6.98930318e-01, 2.41824966e-01
             ],
             [
                 4.69172199e-07, -2.03571494e-07, -6.32223023e-08,
                 2.52995851e+00, 2.04570983e+00, 7.47014439e-01
             ],
             [
                 1.82661672e-07, -4.57388872e-08, -1.15455121e-07,
                 9.96459361e-01, 8.11376173e-01, 3.16765622e-01
             ]])

        npt.assert_allclose(expected_end_state,
                            np.array(end_state),
                            rtol=1e-8,
                            atol=0)
        npt.assert_allclose(expected_stm.getA(), stm.getA(), rtol=1e-8, atol=0)

        npt.assert_allclose(expected_end_state,
                            np.array(end_state_V),
                            rtol=1e-8,
                            atol=0)
        npt.assert_allclose(expected_stm[:, 3:].getA(),
                            stm_V.getA(),
                            rtol=1e-8,
                            atol=0)
示例#2
0
class KeplerianTest(unittest.TestCase):
    """Integration test of using keplerian elements instead of cartesian.

    """
    def setUp(self):
        config = ConfigManager(os.getcwd() + '/test_config.json').get_config()
        self.service = Service(config)
        self.assertTrue(self.service.setup())
        self.working_project = self.service.new_working_project()
        self.assertIsNotNone(self.working_project)

    def tearDown(self):
        self.service.teardown()

    def make_cartesian_and_keplerian_batches(self, start_time_str,
                                             end_time_str):
        keplerian_elements = {
            'semi_major_axis_km': 3.1307289138037175E8,
            'eccentricity': 0.5355029800000188,
            'inclination_deg': 23.439676743246295,
            'ra_of_asc_node_deg': 359.9942693176405,
            'arg_of_pericenter_deg': 328.5584374618295,
            'true_anomaly_deg': -127.01778914927144,
            'gm': 1.327124400419394E11
        }

        cartesian_state_vector = [
            -3.0653634150102222e8,
            -1.1097955684640282e8,
            -4.8129706422527283e7,  # x, y, z
            15.7598552764090590,
            -10.5875673291958420,
            -4.5896734328869746  # dx, dy, dZ
        ]

        propagation_params = PropagationParams({
            'start_time':
            start_time_str,
            'end_time':
            end_time_str,
            'project_uuid':
            self.working_project.get_uuid(),
            'description':
            'Created by test at ' + start_time_str
        })
        opm_params_templ = {
            'epoch': start_time_str,
            # state_vector or keplerian_elements will be set later.
            'mass': 500.5,
            'solar_rad_area': 25.2,
            'solar_rad_coeff': 1.2,
            'drag_area': 33.3,
            'drag_coeff': 2.5
        }

        cartesian_opm_params = opm_params_templ.copy()
        cartesian_opm_params['state_vector'] = cartesian_state_vector

        keplerian_opm_params = opm_params_templ.copy()
        keplerian_opm_params['keplerian_elements'] = keplerian_elements

        cartesian = Batch(propagation_params, OpmParams(cartesian_opm_params))
        keplerian = Batch(propagation_params, OpmParams(keplerian_opm_params))
        return cartesian, keplerian

    def test_keplerian_and_cartesian(self):
        start = datetime.datetime.now()
        end = start + datetime.timedelta(10)  # 10 days
        start_time_str = start.isoformat() + 'Z'
        end_time_str = end.isoformat() + 'Z'

        cartesian, keplerian = self.make_cartesian_and_keplerian_batches(
            start_time_str, end_time_str)

        BatchRunManager(self.service.get_batches_module(),
                        [cartesian, keplerian]).run()

        cartesian_end_state = cartesian.get_results().get_end_state_vector()
        keplerian_end_state = keplerian.get_results().get_end_state_vector()

        difference = np.subtract(cartesian_end_state, keplerian_end_state)
        npt.assert_allclose(difference[0:3], [0, 0, 0], rtol=0, atol=1e-5)
        npt.assert_allclose(difference[3:6], [0, 0, 0], rtol=0, atol=1e-10)
class PropagatorConfigTest(unittest.TestCase):
    """Test of propagator config manipulation.

    """
    def setUp(self):
        config = ConfigManager(os.getcwd() + '/test_config.json').get_config()
        self.service = Service(config)
        self.assertTrue(self.service.setup())

    def tearDown(self):
        self.service.teardown()

    def test_get_public_configs(self):
        # Config management isn't very common, doesn't merit direct addition to service.
        configs = PropagatorConfigs(self.service.rest)

        public_config_1 = configs.get_config(
            PropagatorConfigs.PUBLIC_CONFIG_ALL_PLANETS_AND_MOON)
        self.assertEqual("00000000-0000-0000-0000-000000000001",
                         public_config_1.get_uuid())

        public_config_2 = configs.get_config(
            PropagatorConfigs.PUBLIC_CONFIG_SUN_ONLY)
        self.assertEqual("00000000-0000-0000-0000-000000000002",
                         public_config_2.get_uuid())

        public_config_3 = configs.get_config(
            PropagatorConfigs.PUBLIC_CONFIG_ALL_PLANETS_AND_MOON_AND_ASTEROIDS)
        self.assertEqual("00000000-0000-0000-0000-000000000003",
                         public_config_3.get_uuid())

    def test_config_management(self):
        # Config management isn't very common, doesn't merit direct addition to service.
        configs = PropagatorConfigs(self.service.rest)

        project = self.service.new_working_project()
        self.assertIsNotNone(project)

        config = configs.new_config({
            'project': project.get_uuid(),
            'description': 'test config'
        })
        self.assertEqual(project.get_uuid(), config.get_project())

        my_configs = configs.get_configs()
        self.assertIn(config.get_uuid(), [c.get_uuid() for c in my_configs])

        config_again = configs.get_config(config.get_uuid())
        self.assertEqual(config.get_config_json(),
                         config_again.get_config_json())

        configs.delete_config(config.get_uuid())

        my_configs = configs.get_configs()
        self.assertNotIn(config.get_uuid(), [c.get_uuid() for c in my_configs])

    def test_config_in_use_pins_project(self):
        # Config management isn't very common, doesn't merit direct addition to service.
        configs = PropagatorConfigs(self.service.rest)
        projects = self.service.get_projects_module()

        project = self.service.new_working_project()
        project1 = projects.new_project(project.get_uuid(), "", "")
        self.assertIsNotNone(project1)
        project2 = projects.new_project(project.get_uuid(), "", "")
        self.assertIsNotNone(project2)
        print("Added child projects to working project: " + "[" +
              project1.get_uuid() + ", " + project2.get_uuid() + "]")

        config = configs.new_config({
            'project': project1.get_uuid(),
            'description': 'test config'
        })
        self.assertEqual(project1.get_uuid(), config.get_project())

        batch = Batch(
            PropagationParams({
                'start_time': '2017-10-04T00:00:00Z',
                'end_time': '2017-10-05T00:00:00Z',
                'project_uuid': project2.get_uuid(),
                'propagator_uuid': config.get_uuid()
            }),
            OpmParams({
                'epoch':
                '2017-10-04T00:00:00Z',
                'state_vector': [
                    130347560.13690618, -74407287.6018632, -35247598.541470632,
                    23.935241263310683, 27.146279819258538, 10.346605942591514
                ]
            }))
        BatchRunManager(self.service.get_batches_module(), [batch]).run()

        # Attempt to delete the project with the config in it. It should refuse because the
        # config is still in use by the batch.
        with self.assertRaises(RuntimeError):
            projects.delete_project(project1.get_uuid())

        # Then delete the batch. After that, the project with the config in it should
        # delete no problem.
        self.service.batches.delete_batch(batch.get_uuid())
        projects.delete_project(project1.get_uuid())

        # Clean up the batch holder project.
        projects.delete_project(project2.get_uuid())
示例#4
0
class BatchRunnerTest(unittest.TestCase):
    """Integration test of batch running.
    
    """
    def setUp(self):
        self.service = Service()
        self.assertTrue(self.service.setup_with_test_account())

    def tearDown(self):
        self.service.teardown()

    def new_dummy_batch(self, days_to_propagate):
        if (days_to_propagate > 36500):
            print(
                "Server has trouble handling propagation durations longer than 100 years. Try something smaller."
            )
            return

        now = datetime.datetime.utcnow()
        later = now + datetime.timedelta(days_to_propagate)

        propagation_params = PropagationParams({
            'start_time':
            now.isoformat() + 'Z',
            'end_time':
            later.isoformat() + 'Z',
            'step_size':
            60 * 60,  # 1 hour.
            'project_uuid':
            self.service.get_working_project().get_uuid(),
            'description':
            'Created by test at ' + str(now) + 'Z'
        })

        state_vec = [
            130347560.13690618, -74407287.6018632, -35247598.541470632,
            23.935241263310683, 27.146279819258538, 10.346605942591514
        ]
        opm_params = OpmParams({
            'epoch': now.isoformat() + 'Z',
            'state_vector': state_vec,
            'mass': 500.5,
            'solar_rad_area': 25.2,
            'solar_rad_coeff': 1.2,
            'drag_area': 33.3,
            'drag_coeff': 2.5,
            'originator': 'Test',
            'object_name': 'TestObj',
            'object_id': 'TestObjId',
        })

        return Batch(propagation_params, opm_params)

    def test_small_batch(self):
        num_batches = 3

        duration = 365  # 1 year
        batches = [self.new_dummy_batch(duration) for i in range(num_batches)]

        runner = BatchRunManager(self.service.get_batches_module(), batches)
        runner.run()
        statuses = runner.get_latest_statuses()
        self.assertEqual(0, len(statuses['PENDING']))
        self.assertEqual(0, len(statuses['RUNNING']))
        self.assertEqual(num_batches, len(statuses['COMPLETED']))
        self.assertEqual(0, len(statuses['FAILED']))

        end_state_vec = [
            -37535741.96415495, 492953227.1713997, 204483503.94517875,
            -11.337510170756701, 7.185009462698965, 3.3597614338244766
        ]
        for batch in batches:
            npt.assert_allclose(end_state_vec,
                                batch.get_results().get_end_state_vector(),
                                rtol=1e-3,
                                atol=0)
示例#5
0
class BackwardsPropagationTest(unittest.TestCase):
    """Integration test of backwards propagation.

    """
    def setUp(self):
        config = ConfigManager(os.getcwd() +
                               '/test_adam_config.json').get_config()
        self.service = Service(config)
        self.assertTrue(self.service.setup())
        self.working_project = self.service.new_working_project()
        self.assertIsNotNone(self.working_project)

    def tearDown(self):
        self.service.teardown()

    def make_batch(self, state_vec, start_time, end_time):
        start_time_str = start_time.isoformat() + 'Z'
        end_time_str = end_time.isoformat() + 'Z'

        propagation_params = PropagationParams({
            'start_time':
            start_time_str,
            'end_time':
            end_time_str,
            'step_size':
            86400,
            'project_uuid':
            self.working_project.get_uuid(),
            'description':
            'Created by test at ' + start_time_str
        })
        opm_params = OpmParams({
            'epoch': start_time_str,
            'state_vector': state_vec,
            'mass': 500.5,
            'solar_rad_area': 25.2,
            'solar_rad_coeff': 1.2,
            'drag_area': 33.3,
            'drag_coeff': 2.5,
            'originator': 'Test',
            'object_name': 'TestObj',
            'object_id': 'TestObjId',
        })

        return Batch(propagation_params, opm_params)

    def test_backwards_and_forwards(self):
        now = datetime.datetime.now()
        later = now + datetime.timedelta(10 * 365)  # 10 years

        state_vec = [
            130347560.13690618, -74407287.6018632, -35247598.541470632,
            23.935241263310683, 27.146279819258538, 10.346605942591514
        ]

        print("Starting at %s" % (state_vec))

        print("Propagating forward from %s to %s" % (now, later))
        batch = self.make_batch(state_vec, now, later)
        runner = BatchRunManager(self.service.get_batches_module(), [batch])
        runner.run()
        forward_end_state = batch.get_results().get_end_state_vector()
        print("Final state at %s" % forward_end_state)

        print("Propagating backward from %s to %s" % (later, now))
        batch = self.make_batch(forward_end_state, later, now)
        runner = BatchRunManager(self.service.get_batches_module(), [batch])
        runner.run()
        backwards_end_state = batch.get_results().get_end_state_vector()
        print("Final state at %s" % backwards_end_state)

        difference = np.subtract(state_vec, backwards_end_state)
        print("Difference is %s" % difference)

        npt.assert_allclose(difference[0:3], [0, 0, 0], rtol=0, atol=1e-3)
        npt.assert_allclose(difference[3:6], [0, 0, 0], rtol=0, atol=1e-10)
class ReferenceFrameTest(unittest.TestCase):
    """Integration test of using different reference frames.

    """
    def setUp(self):
        config = ConfigManager(os.getcwd() +
                               '/test_config.json').get_config('dev')
        self.service = Service(config)
        self.assertTrue(self.service.setup())
        self.working_project = self.service.new_working_project()
        self.assertIsNotNone(self.working_project)

    def tearDown(self):
        self.service.teardown()

    # This test and the following test are exactly the same propagation, but are done
    # in two different reference frames.
    def test_icrf(self):
        start_time_str = "2000-01-01T11:58:55.816Z"
        end_time_str = "2009-07-21T21:55:08.813Z"

        sun_icrf_state_vec = [
            -306536341.5010222, -110979556.84640282, -48129706.42252728,
            15.75985527640906, -10.587567329195842, -4.589673432886975
        ]

        propagation_params = PropagationParams({
            'start_time':
            start_time_str,
            'end_time':
            end_time_str,
            'step_size':
            86400,
            'project_uuid':
            self.working_project.get_uuid(),
            'description':
            'Created by test at ' + start_time_str
        })
        opm_params = OpmParams({
            'epoch': start_time_str,
            'state_vector': sun_icrf_state_vec,
            'center_name': 'SUN',
            'ref_frame': 'ICRF',
        })
        batch = Batch(propagation_params, opm_params)
        runner = BatchRunManager(self.service.get_batches_module(), [batch])
        runner.run()
        end_state = batch.get_results().get_end_state_vector()
        expected_end_state = [
            73978163.61069362, -121822760.05571477, -52811158.83249758,
            31.71000343989318, 29.9657246374751, .6754531613947713
        ]

        difference = np.subtract(expected_end_state, end_state)
        print("Difference is %s" % difference)
        print("End state: %s" % end_state)

        npt.assert_allclose(difference[0:3], [0, 0, 0], rtol=0, atol=.02)
        npt.assert_allclose(difference[3:6], [0, 0, 0], rtol=0, atol=.00002)

        ephem = batch.get_results().get_parts()[-1].get_ephemeris()
        self.assertTrue("ICRF" in ephem)

    def test_sun_ememe(self):
        start_time_str = "2000-01-01T11:58:55.816Z"
        end_time_str = "2009-07-21T21:55:08.813Z"

        sun_ememe_state_vec = [
            -306536346.18024945, -120966638.54521248, -12981.069369263947,
            15.759854830195243, -11.539570959741736, 0.0005481049628786039
        ]

        propagation_params = PropagationParams({
            'start_time':
            start_time_str,
            'end_time':
            end_time_str,
            'step_size':
            86400,
            'project_uuid':
            self.working_project.get_uuid(),
            'description':
            'Created by test at ' + start_time_str
        })
        opm_params = OpmParams({
            'epoch': start_time_str,
            'state_vector': sun_ememe_state_vec,
            'center_name': 'SUN',
            'ref_frame': 'EMEME2000',
        })

        batch = Batch(propagation_params, opm_params)
        runner = BatchRunManager(self.service.get_batches_module(), [batch])
        runner.run()
        end_state = batch.get_results().get_end_state_vector()
        # The output state is expected to be in ICRF.
        expected_end_state = [
            73978163.61069362, -121822760.05571477, -52811158.83249758,
            31.71000343989318, 29.9657246374751, .6754531613947713
        ]
        # These values are in EMEME. The resulting ephemeris is not expected to match these values.
        # expected_end_state = [73978158.47632701, -132777272.5255892, 5015.073123970032,
        #                       31.710003506237434, 27.761693311026138, -11.299967713192564]

        difference = np.subtract(expected_end_state, end_state)
        print("Difference is %s" % difference)
        print("End state: %s" % end_state)

        npt.assert_allclose(difference[0:3], [0, 0, 0], rtol=0, atol=.02)
        npt.assert_allclose(difference[3:6], [0, 0, 0], rtol=0, atol=.00002)

        # The returned ephemeris will be in Sun-centered ICRF, not EMEME. My best guess is that
        # the ephemeris file doesn't support all reference frames, so if it encounters one that
        # isn't supported, it'll choose a similar one.
        ephem = batch.get_results().get_parts()[-1].get_ephemeris()
        self.assertTrue("ICRF" in ephem)
        self.assertFalse("EMEME" in ephem)
示例#7
0
class AnonymousTest(unittest.TestCase):
    """Tests anonymous access to API.

    """

    def setUp(self):
        cwd = os.getcwd()
        cwd_str = str(cwd).split("/")
        os.chdir("..")
        self.config = ConfigManager(os.getcwd() + '/test_adam_config.json').read_config(os.getcwd() + '/test_adam_config.json')
        self.config.set_token("")
        self.service = Service(self.config)
        self.assertTrue(self.service.setup())
        #if len(cwd_str) > 4: 
        #    # TRAVIS CI option
        #    if cwd_str[1] == "home" and cwd_str[2] == "travis" and cwd_str[3] == "build":
        #        self.config = ConfigManager(os.getcwd() + '/adam_home/config/adam_config_template.json').get_config()
        #        print("home/travis/build found in root dir - USE JSON TEMPLATE")
        #        #self.config = ConfigManager(None).get_config()
        #        self.config.set_token("")
        #        self.service = Service(self.config)
        #        self.assertTrue(self.service.setup())
        #    else:
        #        #self.config = ConfigManager(os.getcwd() + '/adam_test_config.json').get_config()
        #        # next line used for testing Travis output with decrypted json info.
        #        self.config = ConfigManager(os.getcwd() + '/test_adam_config.json').read_config(os.getcwd() + '/test_adam_config.json')
        #        self.config.set_token("")
        #        self.service = Service(self.config)
        #        self.assertTrue(self.service.setup())
        #else:
        #    # PERSONAL WORKSTATION option
        #    self.config = ConfigManager(os.getcwd() + '/test_config.json').get_config()
        #    # next line used for testing Travis output with decrypted json info.
        #    #self.config = ConfigManager(os.getcwd() + '/test_adam_config.json').read_config(os.getcwd() + '/test_adam_config.json')
        #    self.config.set_token("")
        #    self.service = Service(self.config)
        #    self.assertTrue(self.service.setup())
        #self.config = ConfigManager(os.getcwd() + '/test_adam_config.json').get_config()
        #self.config.set_token("")
        #self.service = Service(self.config)
        #self.assertTrue(self.service.setup())

    def tearDown(self):
        self.service.teardown()

    def test_access(self):
        projects_module = self.service.get_projects_module()
        permissions_module = self.service.get_permissions_module()
        groups_module = self.service.get_groups_module()

        projects = projects_module.get_projects()
        self.assertEqual(1, len(projects))
        self.assertEqual("public", projects[0].get_name())

        # Can't add a project to public project.
        public_project = "00000000-0000-0000-0000-000000000001"
        with (self.assertRaises(RuntimeError)):
            projects_module.new_project(public_project, "", "")

        # Can't run a batch in the public project.
        batches_module = self.service.get_batches_module()
        dummy_propagation_params = PropagationParams({
            'start_time': 'AAA',
            'end_time': 'BBB',
            'project_uuid': 'CCC'
        })
        dummy_opm_params = OpmParams({
            'epoch': 'DDD',
            'state_vector': [1, 2, 3, 4, 5, 6]
        })
        with (self.assertRaises(RuntimeError)):
            batches_module.new_batch(dummy_propagation_params, dummy_opm_params)

        # Anon should have no permissions.
        permissions = permissions_module.get_my_permissions()
        self.assertEqual(1, len(permissions))
        self.assertEqual(0, len(permissions[""]))

        # And anon is in no groups.
        groups = groups_module.get_my_memberships()
        self.assertEqual(0, len(groups))

        # Therefore anon can grant no permissions.
        with (self.assertRaises(RuntimeError)):
            permissions_module.grant_user_permission(
                "*****@*****.**", Permission("READ", "PROJECT", public_project))

        # And can add/modify no groups.
        with (self.assertRaises(RuntimeError)):
            groups_module.new_group("", "")
        all_group = "00000000-0000-0000-0000-000000000001"
        with (self.assertRaises(RuntimeError)):
            groups_module.add_user_to_group("*****@*****.**", all_group)

        # Not even allowed to see the members of the magic all group.
        with (self.assertRaises(RuntimeError)):
            groups_module.get_group_members(all_group)