def test_DataPackageFileAttributesAreValid_unknown_checksum_hash(
tempdir: pathlib.Path):
"""If no checksum hash is declared, attributes are not valid."""
df = dpack_pb2.DataPackageFile()
df.relative_path = 'a'
(tempdir / 'a').touch()
assert not dpack.DataPackageFileAttributesAreValid(tempdir, df)
def test_DataPackageFileAttributesAreValid_match(tempdir: pathlib.Path):
"""Test that file attributes can be correct."""
df = dpack_pb2.DataPackageFile()
df.relative_path = 'a'
df.checksum_hash = dpack_pb2.SHA256
df.checksum = SHA256_EMPTY_FILE
(tempdir / 'a').touch()
assert dpack.DataPackageFileAttributesAreValid(tempdir, df)
def test_DataPackageFileAttributesAreValid_different_checksum(
tempdir: pathlib.Path):
"""If checksum of file differs, attributes are not valid."""
df = dpack_pb2.DataPackageFile()
df.relative_path = 'a'
df.checksum_hash = dpack_pb2.SHA256
(tempdir / 'a').touch()
assert not dpack.DataPackageFileAttributesAreValid(tempdir, df)
def test_DataPackageFileAttributesAreValid_different_size(
tempdir: pathlib.Path):
"""If the size of a file is incorect, attributes are not valid."""
df = dpack_pb2.DataPackageFile()
df.relative_path = 'a'
df.checksum_hash = dpack_pb2.SHA256
df.checksum = SHA256_EMPTY_FILE
df.size_in_bytes = 10 # An empty file has size 0
(tempdir / 'a').touch()
assert not dpack.DataPackageFileAttributesAreValid(tempdir, df)
def test_SetDataPackageFileAttributes_empty_file(tempdir: pathlib.Path):
"""Test that file attributes are set."""
df = dpack_pb2.DataPackageFile()
(tempdir / 'a').touch()
dpack.SetDataPackageFileAttributes(tempdir, 'a', df)
assert df.relative_path == 'a'
assert not df.size_in_bytes
assert df.checksum_hash == dpack_pb2.SHA256
assert df.checksum == SHA256_EMPTY_FILE
def test_DataPackageFileAttributesAreValid_missing_file(tempdir: pathlib.Path):
"""If a file does not exist, attributes are not valid."""
df = dpack_pb2.DataPackageFile()
df.relative_path = 'a'
assert not dpack.DataPackageFileAttributesAreValid(tempdir, df)