satpy.tests.test_utils module

Testing of utils.

class satpy.tests.test_utils.TestCheckSatpy(methodName='runTest')

Bases: TestCase

Test the ‘check_satpy’ function.

Create an instance of the class that will use the named test method when executed. Raises a ValueError if the instance does not have a method with the specified name.

_classSetupFailed = False

_class_cleanups = []

test_basic_check_satpy()

Test ‘check_satpy’ basic functionality.

test_specific_check_satpy()

Test ‘check_satpy’ with specific features provided.

class satpy.tests.test_utils.TestGetSatPos

Bases: object

Tests for ‘get_satpos’.

test_get_satpos(included_prefixes, preference, expected_result)

Test getting the satellite position.

test_get_satpos_fails_with_informative_error(attrs)

Test that get_satpos raises an informative error message.

test_get_satpos_from_satname(caplog)

Test getting satellite position from satellite name only.

class satpy.tests.test_utils.TestUtils(methodName='runTest')

Bases: TestCase

Testing utils.

Create an instance of the class that will use the named test method when executed. Raises a ValueError if the instance does not have a method with the specified name.

_classSetupFailed = False

_class_cleanups = []

test_angle2xyz()

Test the lonlat2xyz function.

test_lonlat2xyz()

Test the lonlat2xyz function.

test_proj_units_to_meters()

Test proj units to meters conversion.

test_xyz2angle()

Test xyz2angle.

test_xyz2lonlat()

Test xyz2lonlat.

satpy.tests.test_utils._data_arrays_from_params(shapes: list[tuple[int, ...]], chunks: list[tuple[int, ...]], dims: list[tuple[int, ...]]) → Generator[DataArray, None, None]

satpy.tests.test_utils._verify_unchanged_chunks(data_arrays: list[DataArray], orig_arrays: list[DataArray]) → None

satpy.tests.test_utils._verify_unified(data_arrays: list[DataArray]) → None

satpy.tests.test_utils.test_chunk_size_limit()

Check the chunk size limit computations.

satpy.tests.test_utils.test_chunk_size_limit_from_dask_config()

Check the chunk size limit computations.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_filename_dict()

Test convertion of remote files to fsspec objects.

Case where filenames is a dictionary mapping readers and filenames.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_fsfile()

Test convertion of remote files to fsspec objects.

Case where the some of the files are already FSFile objects.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_local_files()

Test convertion of remote files to fsspec objects.

Case without scheme/protocol, which should default to plain filenames.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_local_pathlib_files()

Test convertion of remote files to fsspec objects.

Case using pathlib objects as filenames.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_mixed_sources()

Test convertion of remote files to fsspec objects.

Case with mixed local and remote files.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_storage_options(open_files)

Test convertion of remote files to fsspec objects.

Case with storage options given.

satpy.tests.test_utils.test_convert_remote_files_to_fsspec_windows_paths()

Test convertion of remote files to fsspec objects.

Case where windows paths are used.

satpy.tests.test_utils.test_debug_on(caplog)

Test that debug_on is working as expected.

satpy.tests.test_utils.test_find_in_ancillary()

Test finding a dataset in ancillary variables.

satpy.tests.test_utils.test_get_legacy_chunk_size()

Test getting the legacy chunk size.

satpy.tests.test_utils.test_import_error_helper()

Test the import error helper.

satpy.tests.test_utils.test_logging_on_and_off(caplog)

Test that switching logging on and off works.

satpy.tests.test_utils.test_make_fake_scene()

Test the make_fake_scene utility.

Although the make_fake_scene utility is for internal testing purposes, it has grown sufficiently complex that it needs its own testing.

satpy.tests.test_utils.test_unify_chunks(shapes, chunks, dims, exp_unified)

Test unify_chunks utility function.