diff options
Diffstat (limited to '_test/roundtrip.py')
| -rw-r--r-- | _test/roundtrip.py | 100 |
1 files changed, 68 insertions, 32 deletions
diff --git a/_test/roundtrip.py b/_test/roundtrip.py index 8548969..86e4862 100644 --- a/_test/roundtrip.py +++ b/_test/roundtrip.py @@ -21,12 +21,13 @@ def dedent(data): except ValueError: pass else: - data = data[position_of_first_newline + 1:] + data = data[position_of_first_newline + 1 :] return textwrap.dedent(data) def round_trip_load(inp, preserve_quotes=None, version=None): import ruamel.yaml # NOQA + dinp = dedent(inp) return ruamel.yaml.load( dinp, @@ -38,6 +39,7 @@ def round_trip_load(inp, preserve_quotes=None, version=None): def round_trip_load_all(inp, preserve_quotes=None, version=None): import ruamel.yaml # NOQA + dinp = dedent(inp) return ruamel.yaml.load_all( dinp, @@ -47,21 +49,35 @@ def round_trip_load_all(inp, preserve_quotes=None, version=None): ) -def round_trip_dump(data, stream=None, - indent=None, block_seq_indent=None, top_level_colon_align=None, - prefix_colon=None, explicit_start=None, explicit_end=None, version=None): +def round_trip_dump( + data, + stream=None, + indent=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + explicit_start=None, + explicit_end=None, + version=None, +): import ruamel.yaml # NOQA - return ruamel.yaml.round_trip_dump(data, stream=stream, - indent=indent, block_seq_indent=block_seq_indent, - top_level_colon_align=top_level_colon_align, - prefix_colon=prefix_colon, - explicit_start=explicit_start, - explicit_end=explicit_end, - version=version) + + return ruamel.yaml.round_trip_dump( + data, + stream=stream, + indent=indent, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + ) def diff(inp, outp, file_name='stdin'): import difflib + inl = inp.splitlines(True) # True for keepends outl = outp.splitlines(True) diff = difflib.unified_diff(inl, outl, file_name, 'round trip YAML') @@ -73,11 +89,20 @@ def diff(inp, outp, file_name='stdin'): sys.stdout.write(line) -def round_trip(inp, outp=None, extra=None, intermediate=None, indent=None, - block_seq_indent=None, top_level_colon_align=None, prefix_colon=None, - preserve_quotes=None, - explicit_start=None, explicit_end=None, - version=None): +def round_trip( + inp, + outp=None, + extra=None, + intermediate=None, + indent=None, + block_seq_indent=None, + top_level_colon_align=None, + prefix_colon=None, + preserve_quotes=None, + explicit_start=None, + explicit_end=None, + version=None, +): """ inp: input string to parse outp: expected output (equals input if not specified) @@ -94,23 +119,31 @@ def round_trip(inp, outp=None, extra=None, intermediate=None, indent=None, if data[k] != v: print('{0!r} <> {1!r}'.format(data[k], v)) raise ValueError - res = round_trip_dump(data, indent=indent, block_seq_indent=block_seq_indent, - top_level_colon_align=top_level_colon_align, - prefix_colon=prefix_colon, - explicit_start=explicit_start, - explicit_end=explicit_end, - version=version) + res = round_trip_dump( + data, + indent=indent, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + ) if res != doutp: - diff(doutp, res, "input string") - print('\nroundtrip data:\n', res, sep='') + diff(doutp, res, 'input string') + print('\nroundtrip data:\n', res, sep="") assert res == doutp - res = round_trip_dump(data, indent=indent, block_seq_indent=block_seq_indent, - top_level_colon_align=top_level_colon_align, - prefix_colon=prefix_colon, - explicit_start=explicit_start, - explicit_end=explicit_end, - version=version) - print('roundtrip second round data:\n', res, sep='') + res = round_trip_dump( + data, + indent=indent, + block_seq_indent=block_seq_indent, + top_level_colon_align=top_level_colon_align, + prefix_colon=prefix_colon, + explicit_start=explicit_start, + explicit_end=explicit_end, + version=version, + ) + print('roundtrip second round data:\n', res, sep="") assert res == doutp return data @@ -120,6 +153,7 @@ def YAML(**kw): class MyYAML(ruamel.yaml.YAML): """auto dedent string parameters on load""" + def load(self, stream): if isinstance(stream, str): if stream and stream[0] == '\n': @@ -137,6 +171,7 @@ def YAML(**kw): def dump(self, data, **kw): from ruamel.yaml.compat import StringIO, BytesIO # NOQA + assert ('stream' in kw) ^ ('compare' in kw) if 'stream' in kw: return ruamel.yaml.YAML.dump(data, **kw) @@ -156,6 +191,7 @@ def YAML(**kw): def round_trip(self, stream, **kw): from ruamel.yaml.compat import StringIO, BytesIO # NOQA + assert isinstance(stream, ruamel.yaml.compat.text_type) lkw = kw.copy() if stream and stream[0] == '\n': @@ -167,7 +203,7 @@ def YAML(**kw): ruamel.yaml.YAML.dump(self, data, **lkw) res = st.getvalue() if res != outp: - diff(outp, res, "input string") + diff(outp, res, 'input string') assert res == outp return MyYAML(**kw) |