def test_read_yaml(tmpdir):
# Read a string
parsed_string = util.read_yaml(TEST_YAML)
fname = tmpdir / 'test_read_yaml.yml'
util.write_yaml(parsed_string, fname)
# Read file descriptor..
with fname.open('r') as f:
parsed_file = util.read_yaml(f)
assert parsed_file == parsed_string
# Read Path object
parsed_path_obj = util.read_yaml(pathlib.Path(fname))
assert parsed_string == parsed_path_obj
def test_write_yaml(tmpdir):
fname = tmpdir / 'some_file.yml'
util.write_yaml({'testing': 'foo'}, fname)
assert fname.read_text('utf-8') == 'testing: foo\n'
util.write_yaml({'testing': 'bar'}, fname, keep_backup=True)
fnames = [name for name in tmpdir.listdir() if name.basename.startswith('some_file')]
assert len(fnames) == 2
fname2 = max(fnames, key=lambda x: len(x.basename)) # backup name is longer
assert fname2.read_text('utf-8') == 'testing: foo\n'
assert fname.read_text('utf-8') == 'testing: bar\n'