def it_returns_non_none_if_old_and_new_different():
new_config = Munch(a=1, b=2)
utils.json_save("/tmp/config.json", new_config)
new_config["c"] = 3
assert (
PipelineTask._config_dirty(new_config, "/tmp/config.json") is not None
)
def _pt(config={}, progress_fn=None):
return PipelineTask(src_dir, dst_dir, task_name, config, progress_fn)
def it_returns_false_if_all_parent_files_are_older_than_all_child_files():
m_parent_timestamps.returns([("p0", 1)])
m_child_timestamps.returns([("c0", 2), ("c1", 3)])
assert PipelineTask._out_of_date("parent", "child")[0] is False
def it_returns_true_if_any_parent_file_is_younger_than_youngest_child():
m_parent_timestamps.returns([("p0", 3)])
m_child_timestamps.returns([("c0", 1), ("c1", 2)])
assert PipelineTask._out_of_date("parent", "child")[0] is True
def it_returns_true_on_no_child_files():
m_parent_timestamps.returns([("a0", 1)])
m_child_timestamps.returns([])
assert PipelineTask._out_of_date("parent", "child")[0] is True
def it_returns_false_on_no_parent_files():
m_parent_timestamps.returns([])
assert PipelineTask._out_of_date("parent", "child")[0] is False
def it_returns_non_none_if_old_un_parseable():
with open("/tmp/config.json", "w") as f:
f.write("This is not json")
assert (
PipelineTask._config_dirty(Munch(a=1), "/tmp/config.json") is not None
)
def it_returns_non_none_if_old_not_found():
assert (
PipelineTask._config_dirty(Munch(a=1), "/tmp/doesnt_exist_config.json")
is not None
)
def it_returns_none_if_old_and_new_differ_only_by_underscore_blocks():
new_config = Munch(a=1, b=2, _c=3)
utils.json_save("/tmp/config.json", new_config)
new_config["_c"] = 4
assert PipelineTask._config_dirty(new_config, "/tmp/config.json") is None
def it_returns_none_if_old_and_new_identical():
new_config = Munch(a=1, b=2)
utils.json_save("/tmp/config.json", new_config)
assert PipelineTask._config_dirty(new_config, "/tmp/config.json") is None
def it_returns_none_on_old_config_missing():
assert PipelineTask._config_dirty("test", None) is None
def it_returns_none_on_new_config_missing():
assert PipelineTask._config_dirty(None, "test") is None