Example #1
0
def test_codes_set():
    message_id = eccodes.codes_new_from_samples(b'regular_ll_sfc_grib2')

    eccodes.codes_set(message_id, b'endStep', 2)
    eccodes.codes_set(message_id, b'longitudeOfFirstGridPointInDegrees', 1.)
    eccodes.codes_set(message_id, b'gridType', b'regular_ll')

    eccodes.codes_set_array(message_id, b'values', [0.])
Example #2
0
def test_codes_set():
    message_id = eccodes.codes_new_from_samples(b'regular_ll_sfc_grib2')

    eccodes.codes_set(message_id, b'endStep', 2)
    eccodes.codes_set(message_id, b'longitudeOfFirstGridPointInDegrees', 1.)
    eccodes.codes_set(message_id, b'gridType', b'regular_ll')

    with pytest.raises(TypeError):
        eccodes.codes_set(message_id, b'endStep', [])
Example #3
0
def test_codes_write(tmpdir):
    message_id = eccodes.codes_new_from_samples(b'regular_ll_sfc_grib2')
    grib_file = tmpdir.join('test.grib')

    with open(str(grib_file), 'wb') as file:
        eccodes.codes_write(message_id, file)

    assert grib_file.read_binary()[:4] == b'GRIB'

    with open(str(grib_file)) as file:
        eccodes.codes_handle_new_from_file(file)
Example #4
0
def test_codes_set_array():
    message_id = eccodes.codes_new_from_samples(b'regular_ll_sfc_grib2')

    eccodes.codes_set_array(message_id, b'values', [0.])
    eccodes.codes_set_array(message_id, b'values', [0])

    with pytest.raises(ValueError):
        eccodes.codes_set_array(message_id, b'values', [])

    with pytest.raises(TypeError):
        eccodes.codes_set_array(message_id, b'values', ['a'])
Example #5
0
def test_codes_new_from_samples_errors():
    with pytest.raises(ValueError):
        eccodes.codes_new_from_samples(b'non-existent')
Example #6
0
def test_codes_new_from_samples():
    res = eccodes.codes_new_from_samples(b'regular_ll_sfc_grib2')

    assert isinstance(res, eccodes.ffi.CData)
    assert "grib_handle *'" in repr(res)