def test_find_superset():
assert MetadataStore([{
"key": "value",
"version": "1.0.0"
}]).find({"key": "value"}) == {
"key": "value",
"version": "1.0.0"
}
def test_find_highest_version():
assert MetadataStore([{
"version": "1.0.0"
}, {
"version": "2.0.0"
}]).find({}) == {
"version": "2.0.0"
}
def test_do_not_find_subset():
assert (MetadataStore([{
"key": "value",
"version": "1.0.0"
}]).find({
"key": "value",
"hello": "world"
}) == None)
def construct_metadata_store(metadata_filename: Path) -> MetadataStore:
"""Construct a MetadataStore corresponding to a file.
"""
metadata_store = None
if metadata_filename.exists():
logger.debug("loading metadata from %s", metadata_filename)
with open(metadata_filename) as metadata_store_file:
metadata_store = yaml.safe_load(metadata_store_file)
else:
logger.warning("could not find metadata.yaml")
return MetadataStore(metadata_store)
def test_can_be_initalised_with_None():
MetadataStore(None)
def test_missing_version_is_ok():
MetadataStore([{"key": "world"}])
def test_versions_must_be_semver():
with pytest.raises(ValueError):
MetadataStore([{"version": 1}])