satpy.tests.test_composites module

Tests for compositors in composites/__init__.py.

class satpy.tests.test_composites.TestAddBands(methodName='runTest')

Bases: TestCase

Test case for the add_bands 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.

test_add_bands_l_rgb()

Test adding bands.

test_add_bands_l_rgba()

Test adding bands.

test_add_bands_la_rgb()

Test adding bands.

test_add_bands_p_l()

Test adding bands.

test_add_bands_rgb_rbga()

Test adding bands.

class satpy.tests.test_composites.TestBackgroundCompositor

Bases: object

Test case for the background compositor.

classmethod setup_class()

Create shared input data arrays.

test_call(foreground_bands, background_bands, exp_bands, exp_result)

Test the background compositing.

test_multiple_sensors()

Test the background compositing from multiple sensor data.

class satpy.tests.test_composites.TestCategoricalDataCompositor(methodName='runTest')

Bases: TestCase

Test composiotor for recategorization of categorical data.

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.

setUp()

Create test data.

test_basic_recategorization()

Test general functionality of compositor incl. attributes.

test_too_many_datasets()

Test that ValueError is raised if more than one dataset is provided.

class satpy.tests.test_composites.TestCloudTopHeightCompositor(methodName='runTest')

Bases: TestCase

Test the CloudTopHeightCompositor.

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.

setUp()

Set up the test case.

test_call_dask_with_invalid_value_in_data()

Test the CloudTopHeight composite generation.

test_call_dask_with_invalid_value_in_status()

Test the CloudTopHeight composite generation.

test_call_numpy_with_invalid_value_in_status()

Test the CloudTopHeight composite generation.

test_call_with_alternative_fill_value_color()

Test the CloudTopHeight composite generation.

class satpy.tests.test_composites.TestColorizeCompositor(methodName='runTest')

Bases: TestCase

Test the ColorizeCompositor.

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.

test_colorize_no_fill()

Test colorizing.

test_colorize_with_interpolation()

Test colorizing with interpolation.

class satpy.tests.test_composites.TestColormapCompositor(methodName='runTest')

Bases: TestCase

Test the ColormapCompositor.

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.

setUp()

Set up the test case.

test_build_colormap_with_int_data_and_with_meanings()

Test colormap building.

test_build_colormap_with_int_data_and_without_meanings()

Test colormap building.

class satpy.tests.test_composites.TestDayNightCompositor(methodName='runTest')

Bases: TestCase

Test DayNightCompositor.

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.

setUp()

Create test data.

test_day_only_area_with_alpha()

Test compositor with day portion with alpha_band when SZA data is not provided.

test_day_only_area_without_alpha()

Test compositor with day portion without alpha_band when SZA data is not provided.

test_day_only_sza_with_alpha()

Test compositor with day portion with alpha band when SZA data is included.

test_day_only_sza_without_alpha()

Test compositor with day portion without alpha band when SZA data is included.

test_daynight_area()

Test compositor both day and night portions when SZA data is not provided.

test_daynight_sza()

Test compositor with both day and night portions when SZA data is included.

test_night_only_area_with_alpha()

Test compositor with night portion with alpha band when SZA data is not provided.

test_night_only_area_without_alpha()

Test compositor with night portion without alpha band when SZA data is not provided.

test_night_only_sza_with_alpha()

Test compositor with night portion with alpha band when SZA data is included.

test_night_only_sza_without_alpha()

Test compositor with night portion without alpha band when SZA data is included.

class satpy.tests.test_composites.TestDifferenceCompositor(methodName='runTest')

Bases: TestCase

Test case for the difference compositor.

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.

setUp()

Create test data.

test_bad_areas_diff()

Test that a difference where resolutions are different fails.

test_basic_diff()

Test that a basic difference composite works.

class satpy.tests.test_composites.TestEnhance2Dataset(methodName='runTest')

Bases: TestCase

Test the enhance2dataset utility.

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.

test_enhance_l(get_enhanced_image)

Test enhancing a paletted dataset in P mode.

test_enhance_p(get_enhanced_image)

Test enhancing a paletted dataset in P mode.

test_enhance_p_to_rgb(get_enhanced_image)

Test enhancing a paletted dataset in RGB mode.

test_enhance_p_to_rgba(get_enhanced_image)

Test enhancing a paletted dataset in RGBA mode.

class satpy.tests.test_composites.TestFillingCompositor(methodName='runTest')

Bases: TestCase

Test case for the filling compositor.

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.

test_fill()

Test filling.

class satpy.tests.test_composites.TestGenericCompositor(methodName='runTest')

Bases: TestCase

Test generic compositor.

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.

setUp()

Create test data.

test_call()

Test calling generic compositor.

test_call_with_mock(match_data_arrays, check_times, combine_metadata, get_sensors)

Test calling generic compositor.

test_concat_datasets()

Test concatenation of datasets.

test_deprecation_warning()

Test deprecation warning for dcprecated composite recipes.

test_get_sensors()

Test getting sensors from the dataset attributes.

test_masking()

Test masking in generic compositor.

class satpy.tests.test_composites.TestInferMode(methodName='runTest')

Bases: TestCase

Test the infer_mode utility.

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.

test_band_size_is_used()

Test that the band size is used.

test_bands_coords_is_used()

Test that the bands coord is used.

test_mode_is_used()

Test that the mode attribute is used.

test_no_bands_is_l()

Test that default (no band) is L.

class satpy.tests.test_composites.TestInlineComposites(methodName='runTest')

Bases: TestCase

Test inline composites.

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.

test_inline_composites()

Test that inline composites are working.

class satpy.tests.test_composites.TestLongitudeMaskingCompositor(methodName='runTest')

Bases: TestCase

Test case for the LongitudeMaskingCompositor compositor.

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.

test_masking()

Test longitude masking.

class satpy.tests.test_composites.TestLuminanceSharpeningCompositor(methodName='runTest')

Bases: TestCase

Test luminance sharpening compositor.

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.

test_compositor()

Test luminance sharpening compositor.

class satpy.tests.test_composites.TestMaskingCompositor

Bases: object

Test case for the simple masking compositor.

conditions_v1()

Masking conditions with string values.

conditions_v2()

Masking conditions with numerical values.

reference_alpha()

Get reference alpha to use in masking compositor tests.

reference_data(test_data, test_ct_data)

Get reference data to use in masking compositor tests.

test_call_named_fields(conditions_v2, test_data, test_ct_data, reference_data, reference_alpha)

Test with named fields.

test_call_named_fields_string(conditions_v2, test_data, test_ct_data, reference_data, reference_alpha)

Test with named fields which are as a string in the mask attributes.

test_call_numerical_transparency_data(conditions_v1, test_data, test_ct_data, reference_data, reference_alpha, mode)

Test call the compositor with numerical transparency data.

Use parameterisation to test different image modes.

test_ct_data()

Test 2D CT data array.

test_ct_data_v3(test_ct_data)

Set ct data to NaN where it originally is 1.

test_data()

Test data to use with masking compositors.

test_get_flag_value()

Test reading flag value from attributes based on a name.

test_incorrect_method(test_data, test_ct_data)

Test incorrect method.

test_incorrect_mode(conditions_v1)

Test initiating with unsupported mode.

test_init()

Test the initializiation of compositor.

test_method_absolute_import(test_data, test_ct_data_v3)

Test “absolute_import” as method.

test_method_isnan(test_data, test_ct_data, test_ct_data_v3)

Test “isnan” as method.

test_rgb_dataset(conditions_v1, test_ct_data, reference_alpha)

Test RGB dataset.

test_rgba_dataset(conditions_v2, test_ct_data, reference_alpha)

Test RGBA dataset.

class satpy.tests.test_composites.TestMatchDataArrays(methodName='runTest')

Bases: TestCase

Test the utility method ‘match_data_arrays’.

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.

test_mult_ds_area()

Test multiple datasets successfully pass.

test_mult_ds_diff_area()

Test that datasets with different areas fail.

test_mult_ds_diff_dims()

Test that datasets with different dimensions still pass.

test_mult_ds_diff_size()

Test that datasets with different sizes fail.

test_mult_ds_no_area()

Test that all datasets must have an area attribute.

test_nondimensional_coords()

Test the removal of non-dimensional coordinates when compositing.

test_single_ds()

Test a single dataset is returned unharmed.

class satpy.tests.test_composites.TestMultiFiller(methodName='runTest')

Bases: TestCase

Test case for the MultiFiller compositor.

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.

test_fill()

Test filling.

class satpy.tests.test_composites.TestNaturalEnhCompositor(methodName='runTest')

Bases: TestCase

Test NaturalEnh compositor.

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.

setUp()

Create channel data and set channel weights.

test_natural_enh(match_data_arrays, repr_)

Test NaturalEnh compositor.

class satpy.tests.test_composites.TestPaletteCompositor(methodName='runTest')

Bases: TestCase

Test the PaletteCompositor.

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.

test_call()

Test palette compositing.

class satpy.tests.test_composites.TestPrecipCloudsCompositor(methodName='runTest')

Bases: TestCase

Test the PrecipClouds compositor.

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.

test_call()

Test the precip composite generation.

class satpy.tests.test_composites.TestRatioSharpenedCompositors(methodName='runTest')

Bases: TestCase

Test RatioSharpenedRGB and SelfSharpendRGB compositors.

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.

setUp()

Create test data.

test_bad_color()

Test that only valid band colors can be provided.

test_basic_no_high_res()

Test that three datasets can be passed without optional high res.

test_basic_no_sharpen()

Test that color None does no sharpening.

test_basic_red()

Test that basic high resolution red can be passed.

test_match_data_arrays()

Test that all areas have to be the same resolution.

test_more_than_three_datasets()

Test that only 3 datasets can be passed.

test_no_units()

Test that the computed RGB has no units attribute.

test_self_sharpened_basic()

Test that three datasets can be passed without optional high res.

test_self_sharpened_no_high_res()

Test for exception when no high res band is specified.

class satpy.tests.test_composites.TestSandwichCompositor

Bases: object

Test sandwich compositor.

test_compositor(e2d, input_shape, bands)

Test luminance sharpening compositor.

class satpy.tests.test_composites.TestSingleBandCompositor(methodName='runTest')

Bases: TestCase

Test the single-band compositor.

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.

setUp()

Create test data.

test_call()

Test calling the compositor.

class satpy.tests.test_composites.TestStaticImageCompositor(methodName='runTest')

Bases: TestCase

Test case for the static compositor.

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.

test_call(Scene, register, retrieve)

Test the static compositing.

test_init(get_area_def)

Test the initializiation of static compositor.

satpy.tests.test_composites.fake_area()

Return a fake 2×2 area.

satpy.tests.test_composites.fake_dataset_pair(fake_area)

Return a fake pair of 2×2 datasets.

satpy.tests.test_composites.test_bad_sensor_yaml_configs(tmp_path)

Test composite YAML file with no sensor isn’t loaded.

But the bad YAML also shouldn’t crash composite configuration loading.

satpy.tests.test_composites.test_ratio_compositor(fake_dataset_pair)

Test the ratio compositor.

satpy.tests.test_composites.test_sum_compositor(fake_dataset_pair)

Test the sum compositor.