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Diffstat (limited to 'testing/web-platform/tests/tools/py/testing/test_iniconfig.py')
| -rw-r--r-- | testing/web-platform/tests/tools/py/testing/test_iniconfig.py | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/py/testing/test_iniconfig.py b/testing/web-platform/tests/tools/py/testing/test_iniconfig.py new file mode 100644 index 000000000..9a7f72c11 --- /dev/null +++ b/testing/web-platform/tests/tools/py/testing/test_iniconfig.py @@ -0,0 +1,299 @@ +import py +import pytest +from py._iniconfig import IniConfig, ParseError, __all__ as ALL +from py._iniconfig import iscommentline +from textwrap import dedent + +def pytest_generate_tests(metafunc): + if 'input' in metafunc.funcargnames: + for name, (input, expected) in check_tokens.items(): + metafunc.addcall(id=name, funcargs={ + 'input': input, + 'expected': expected, + }) + elif hasattr(metafunc.function, 'multi'): + kwargs = metafunc.function.multi.kwargs + names, values = zip(*kwargs.items()) + values = cartesian_product(*values) + for p in values: + metafunc.addcall(funcargs=dict(zip(names, p))) + +def cartesian_product(L,*lists): + # copied from http://bit.ly/cyIXjn + if not lists: + for x in L: + yield (x,) + else: + for x in L: + for y in cartesian_product(lists[0],*lists[1:]): + yield (x,)+y + +check_tokens = { + 'section': ( + '[section]', + [(0, 'section', None, None)] + ), + 'value': ( + 'value = 1', + [(0, None, 'value', '1')] + ), + 'value in section': ( + '[section]\nvalue=1', + [(0, 'section', None, None), (1, 'section', 'value', '1')] + ), + 'value with continuation': ( + 'names =\n Alice\n Bob', + [(0, None, 'names', 'Alice\nBob')] + ), + 'value with aligned continuation': ( + 'names = Alice\n' + ' Bob', + [(0, None, 'names', 'Alice\nBob')] + ), + 'blank line':( + '[section]\n\nvalue=1', + [(0, 'section', None, None), (2, 'section', 'value', '1')] + ), + 'comment': ( + '# comment', + [] + ), + 'comment on value': ( + 'value = 1', + [(0, None, 'value', '1')] + ), + + 'comment on section': ( + '[section] #comment', + [(0, 'section', None, None)] + ), + 'comment2': ( + '; comment', + [] + ), + + 'comment2 on section': ( + '[section] ;comment', + [(0, 'section', None, None)] + ), + 'pseudo section syntax in value': ( + 'name = value []', + [(0, None, 'name', 'value []')] + ), + 'assignment in value': ( + 'value = x = 3', + [(0, None, 'value', 'x = 3')] + ), + 'use of colon for name-values': ( + 'name: y', + [(0, None, 'name', 'y')] + ), + 'use of colon without space': ( + 'value:y=5', + [(0, None, 'value', 'y=5')] + ), + 'equality gets precedence': ( + 'value=xyz:5', + [(0, None, 'value', 'xyz:5')] + ), + +} + +def parse(input): + # only for testing purposes - _parse() does not use state except path + ini = object.__new__(IniConfig) + ini.path = "sample" + return ini._parse(input.splitlines(True)) + +def parse_a_error(input): + return py.test.raises(ParseError, parse, input) + +def test_tokenize(input, expected): + parsed = parse(input) + assert parsed == expected + +def test_parse_empty(): + parsed = parse("") + assert not parsed + ini = IniConfig("sample", "") + assert not ini.sections + +def test_ParseError(): + e = ParseError("filename", 0, "hello") + assert str(e) == "filename:1: hello" + +def test_continuation_needs_perceeding_token(): + excinfo = parse_a_error(' Foo') + assert excinfo.value.lineno == 0 + +def test_continuation_cant_be_after_section(): + excinfo = parse_a_error('[section]\n Foo') + assert excinfo.value.lineno == 1 + +def test_section_cant_be_empty(): + excinfo = parse_a_error('[]') + +@py.test.mark.multi(line=[ + '!!', + ]) +def test_error_on_weird_lines(line): + parse_a_error(line) + +def test_iniconfig_from_file(tmpdir): + path = tmpdir/'test.txt' + path.write('[metadata]\nname=1') + + config = IniConfig(path=path) + assert list(config.sections) == ['metadata'] + config = IniConfig(path, "[diff]") + assert list(config.sections) == ['diff'] + py.test.raises(TypeError, "IniConfig(data=path.read())") + +def test_iniconfig_section_first(tmpdir): + excinfo = py.test.raises(ParseError, """ + IniConfig("x", data='name=1') + """) + assert excinfo.value.msg == "no section header defined" + +def test_iniconig_section_duplicate_fails(): + excinfo = py.test.raises(ParseError, r""" + IniConfig("x", data='[section]\n[section]') + """) + assert 'duplicate section' in str(excinfo.value) + +def test_iniconfig_duplicate_key_fails(): + excinfo = py.test.raises(ParseError, r""" + IniConfig("x", data='[section]\nname = Alice\nname = bob') + """) + + assert 'duplicate name' in str(excinfo.value) + +def test_iniconfig_lineof(): + config = IniConfig("x.ini", data= + '[section]\n' + 'value = 1\n' + '[section2]\n' + '# comment\n' + 'value =2' + ) + + assert config.lineof('missing') is None + assert config.lineof('section') == 1 + assert config.lineof('section2') == 3 + assert config.lineof('section', 'value') == 2 + assert config.lineof('section2','value') == 5 + + assert config['section'].lineof('value') == 2 + assert config['section2'].lineof('value') == 5 + +def test_iniconfig_get_convert(): + config= IniConfig("x", data='[section]\nint = 1\nfloat = 1.1') + assert config.get('section', 'int') == '1' + assert config.get('section', 'int', convert=int) == 1 + +def test_iniconfig_get_missing(): + config= IniConfig("x", data='[section]\nint = 1\nfloat = 1.1') + assert config.get('section', 'missing', default=1) == 1 + assert config.get('section', 'missing') is None + +def test_section_get(): + config = IniConfig("x", data='[section]\nvalue=1') + section = config['section'] + assert section.get('value', convert=int) == 1 + assert section.get('value', 1) == "1" + assert section.get('missing', 2) == 2 + +def test_missing_section(): + config = IniConfig("x", data='[section]\nvalue=1') + py.test.raises(KeyError,'config["other"]') + +def test_section_getitem(): + config = IniConfig("x", data='[section]\nvalue=1') + assert config['section']['value'] == '1' + assert config['section']['value'] == '1' + +def test_section_iter(): + config = IniConfig("x", data='[section]\nvalue=1') + names = list(config['section']) + assert names == ['value'] + items = list(config['section'].items()) + assert items==[('value', '1')] + +def test_config_iter(): + config = IniConfig("x.ini", data=dedent(''' + [section1] + value=1 + [section2] + value=2 + ''')) + l = list(config) + assert len(l) == 2 + assert l[0].name == 'section1' + assert l[0]['value'] == '1' + assert l[1].name == 'section2' + assert l[1]['value'] == '2' + +def test_config_contains(): + config = IniConfig("x.ini", data=dedent(''' + [section1] + value=1 + [section2] + value=2 + ''')) + assert 'xyz' not in config + assert 'section1' in config + assert 'section2' in config + +def test_iter_file_order(): + config = IniConfig("x.ini", data=""" +[section2] #cpython dict ordered before section +value = 1 +value2 = 2 # dict ordered before value +[section] +a = 1 +b = 2 +""") + l = list(config) + secnames = [x.name for x in l] + assert secnames == ['section2', 'section'] + assert list(config['section2']) == ['value', 'value2'] + assert list(config['section']) == ['a', 'b'] + +def test_example_pypirc(): + config = IniConfig("pypirc", data=dedent(''' + [distutils] + index-servers = + pypi + other + + [pypi] + repository: <repository-url> + username: <username> + password: <password> + + [other] + repository: http://example.com/pypi + username: <username> + password: <password> + ''')) + distutils, pypi, other = list(config) + assert distutils["index-servers"] == "pypi\nother" + assert pypi['repository'] == '<repository-url>' + assert pypi['username'] == '<username>' + assert pypi['password'] == '<password>' + assert ['repository', 'username', 'password'] == list(other) + + +def test_api_import(): + assert ALL == ['IniConfig', 'ParseError'] + +@pytest.mark.parametrize("line", [ + "#qwe", + " #qwe", + ";qwe", + " ;qwe", +]) +def test_iscommentline_true(line): + assert iscommentline(line) + + |