def test_rescue(rescue_dag, rescue_file_text):
_rescue(rescue_dag, rescue_file_text, formatter=dags.SimpleFormatter())
assert rescue_dag._nodes["a"].done == {0: True}
assert rescue_dag._nodes["b"].done == {0: True}
assert rescue_dag._nodes["c"].done == {}
assert rescue_dag._nodes["d"].done == {}
def test_simple_formatter_with_offset_is_invertible(layer, index, name):
f = dags.SimpleFormatter(offset=1)
assert f.parse(f.generate(layer, index)) == (layer, index)
assert f.generate(*f.parse(name)) == name
def test_simple_formatter_layer_name_cant_contain_separator():
f = dags.SimpleFormatter()
with pytest.raises(dags.exceptions.LayerNameContainsSeparator):
f.generate("foo:bar", 0)
def test_simple_formatter_can_parse_as_expected(layer, index, name):
f = dags.SimpleFormatter()
assert f.parse(name) == (layer, index)
def test_simple_formatter_default_args_work_as_expected(layer, index, name):
f = dags.SimpleFormatter()
assert f.generate(layer, index) == name
def test_bad_index_format_raises_error(format, index):
f = dags.SimpleFormatter(index_format=format)
with pytest.raises(dags.exceptions.CannotInvertFormat):
print(f.generate("layer", index))
def test_simple_formatter_layer_name_cant_contain_separator():
f = dags.SimpleFormatter()
with pytest.raises(dags.exceptions.LayerNameContainsSeparator):
f.generate("foo{}bar".format(dags.DEFAULT_SEPARATOR), 0)