satpy.tests.writer_tests.test_cf module

Tests for the CF writer.

class satpy.tests.writer_tests.test_cf.TempFile(suffix='.nc')

Bases: object

A temporary filename class.

Initialize.

class satpy.tests.writer_tests.test_cf.TestCFWriter

Bases: object

Test case for CF writer.

test_ancillary_variables()

Test ancillary_variables cited each other.

test_bounds()

Test setting time bounds.

test_bounds_minimum()

Test minimum bounds.

test_bounds_missing_time_info()

Test time bounds generation in case of missing time.

test_global_attr_default_history_and_Conventions()

Test saving global attributes history and Conventions.

test_global_attr_history_and_Conventions()

Test saving global attributes history and Conventions.

test_groups()

Test creating a file with groups.

test_header_attrs()

Check global attributes are set.

test_init()

Test initializing the CFWriter class.

test_load_module_with_old_pyproj()

Test that cf_writer can still be loaded with pyproj 1.9.6.

test_save_array()

Test saving an array to netcdf/cf.

test_save_array_coords()

Test saving array with coordinates.

test_save_dataset_a_digit()

Test saving an array to netcdf/cf where dataset name starting with a digit.

test_save_dataset_a_digit_no_prefix_include_attr()

Test saving an array to netcdf/cf dataset name starting with a digit with no prefix include orig name.

test_save_dataset_a_digit_prefix()

Test saving an array to netcdf/cf where dataset name starting with a digit with prefix.

test_save_dataset_a_digit_prefix_include_attr()

Test saving an array to netcdf/cf where dataset name starting with a digit with prefix include orig name.

test_single_time_value()

Test setting a single time value.

test_time_coordinate_on_a_swath()

Test that time dimension is not added on swath data with time already as a coordinate.

test_unlimited_dims_kwarg()

Test specification of unlimited dimensions.

class satpy.tests.writer_tests.test_cf.TestEncodingAttribute

Bases: TestNetcdfEncodingKwargs

Test CF writer with ‘encoding’ dataset attribute.

scene_with_encoding(scene, encoding)

Create scene with a dataset providing the ‘encoding’ attribute.

test_encoding_attribute(scene_with_encoding, filename, expected)

Test ‘encoding’ dataset attribute.

class satpy.tests.writer_tests.test_cf.TestNetcdfEncodingKwargs

Bases: object

Test netCDF compression encodings.

_assert_encoding_as_expected(filename, expected)

complevel_exp(compression_on)

Get expected compression level.

compression_on(request)

Get compression options.

encoding(compression_on)

Get encoding.

expected(complevel_exp)

Get expectated file contents.

filename(tmp_path)

Get output filename.

scene()

Create a fake scene.

test_encoding_kwarg(scene, encoding, filename, expected)

Test ‘encoding’ keyword argument.

test_no_warning_if_backends_match(scene, filename, monkeypatch)

Make sure no warning is issued if backends match.

test_warning_if_backends_dont_match(scene, filename, monkeypatch)

Test warning if backends don’t match.

satpy.tests.writer_tests.test_cf._get_compression_params(complevel)

satpy.tests.writer_tests.test_cf._should_use_compression_keyword()