def test_scaling_parameters_missing_band(self):
sc = SceneCollection([
MockScene({}, self.MOCK_RGBA_PROPERTIES),
MockScene({}, self.MOCK_RGBA_PROPERTIES3),
])
with pytest.raises(ValueError, match="not available"):
scales, data_type = sc.scaling_parameters("red green blue alpha")
def test_scaling_parameters_physical_incompatible(self):
sc = SceneCollection([
MockScene({}, self.MOCK_RGBA_PROPERTIES),
MockScene({}, self.MOCK_RGBA_PROPERTIES3),
])
with pytest.raises(ValueError, match="incompatible"):
scales, data_type = sc.scaling_parameters("green alpha",
"physical")
def test_scaling_parameters_raw_range(self):
sc = SceneCollection([
MockScene({}, self.MOCK_RGBA_PROPERTIES),
MockScene({}, self.MOCK_RGBA_PROPERTIES3),
])
scales, data_type = sc.scaling_parameters("red alpha", "raw")
assert scales == [None, None]
assert data_type == "Int32"
def test_scaling_parameters_display_range(self):
sc = SceneCollection([
MockScene({}, self.MOCK_RGBA_PROPERTIES),
MockScene({}, self.MOCK_RGBA_PROPERTIES3),
])
scales, data_type = sc.scaling_parameters("red alpha", "display")
assert scales == [(0, 4000, 0, 255), None]
assert data_type == "Byte"
def test_scaling_parameters_none_data_type(self):
sc = SceneCollection([
MockScene({}, self.MOCK_RGBA_PROPERTIES),
MockScene({}, self.MOCK_RGBA_PROPERTIES3),
])
scales, data_type = sc.scaling_parameters("red alpha")
assert scales is None
assert data_type == "Int32"
def test_scaling_parameters_single(self):
sc = SceneCollection([MockScene({}, self.MOCK_RGBA_PROPERTIES)])
scales, data_type = sc.scaling_parameters("red green blue alpha")
assert scales is None
assert data_type == "UInt16"