| """Tests to cover the Tools/i18n package""" |
| |
| import os |
| import re |
| import sys |
| import unittest |
| from textwrap import dedent |
| from pathlib import Path |
| |
| from test.support.script_helper import assert_python_ok |
| from test.test_tools import imports_under_tool, skip_if_missing, toolsdir |
| from test.support.os_helper import temp_cwd, temp_dir |
| |
| |
| skip_if_missing() |
| |
| DATA_DIR = Path(__file__).resolve().parent / 'i18n_data' |
| |
| |
| with imports_under_tool("i18n"): |
| from pygettext import (parse_spec, process_keywords, DEFAULTKEYWORDS, |
| unparse_spec) |
| |
| |
| def normalize_POT_file(pot): |
| """Normalize the POT creation timestamp, charset and |
| file locations to make the POT file easier to compare. |
| |
| """ |
| # Normalize the creation date. |
| date_pattern = re.compile(r'"POT-Creation-Date: .+?\\n"') |
| header = r'"POT-Creation-Date: 2000-01-01 00:00+0000\\n"' |
| pot = re.sub(date_pattern, header, pot) |
| |
| # Normalize charset to UTF-8 (currently there's no way to specify the output charset). |
| charset_pattern = re.compile(r'"Content-Type: text/plain; charset=.+?\\n"') |
| charset = r'"Content-Type: text/plain; charset=UTF-8\\n"' |
| pot = re.sub(charset_pattern, charset, pot) |
| |
| # Normalize file location path separators in case this test is |
| # running on Windows (which uses '\'). |
| fileloc_pattern = re.compile(r'#:.+') |
| |
| def replace(match): |
| return match[0].replace(os.sep, "/") |
| pot = re.sub(fileloc_pattern, replace, pot) |
| return pot |
| |
| |
| class Test_pygettext(unittest.TestCase): |
| """Tests for the pygettext.py tool""" |
| |
| script = Path(toolsdir, 'i18n', 'pygettext.py') |
| |
| def get_header(self, data): |
| """ utility: return the header of a .po file as a dictionary """ |
| headers = {} |
| for line in data.split('\n'): |
| if not line or line.startswith(('#', 'msgid', 'msgstr')): |
| continue |
| line = line.strip('"') |
| key, val = line.split(':', 1) |
| headers[key] = val.strip() |
| return headers |
| |
| def get_msgids(self, data): |
| """ utility: return all msgids in .po file as a list of strings """ |
| msgids = [] |
| reading_msgid = False |
| cur_msgid = [] |
| for line in data.split('\n'): |
| if reading_msgid: |
| if line.startswith('"'): |
| cur_msgid.append(line.strip('"')) |
| else: |
| msgids.append('\n'.join(cur_msgid)) |
| cur_msgid = [] |
| reading_msgid = False |
| continue |
| if line.startswith('msgid '): |
| line = line[len('msgid '):] |
| cur_msgid.append(line.strip('"')) |
| reading_msgid = True |
| else: |
| if reading_msgid: |
| msgids.append('\n'.join(cur_msgid)) |
| |
| return msgids |
| |
| def assert_POT_equal(self, expected, actual): |
| """Check if two POT files are equal""" |
| self.maxDiff = None |
| self.assertEqual(normalize_POT_file(expected), normalize_POT_file(actual)) |
| |
| def extract_from_str(self, module_content, *, args=(), strict=True, |
| with_stderr=False, raw=False): |
| """Return all msgids extracted from module_content.""" |
| filename = 'test.py' |
| with temp_cwd(None): |
| with open(filename, 'w', encoding='utf-8') as fp: |
| fp.write(module_content) |
| res = assert_python_ok('-Xutf8', self.script, *args, filename) |
| if strict: |
| self.assertEqual(res.err, b'') |
| with open('messages.pot', encoding='utf-8') as fp: |
| data = fp.read() |
| if not raw: |
| data = self.get_msgids(data) |
| if not with_stderr: |
| return data |
| return data, res.err |
| |
| def extract_docstrings_from_str(self, module_content): |
| """Return all docstrings extracted from module_content.""" |
| return self.extract_from_str(module_content, args=('--docstrings',), strict=False) |
| |
| def get_stderr(self, module_content): |
| return self.extract_from_str(module_content, strict=False, with_stderr=True)[1] |
| |
| def test_header(self): |
| """Make sure the required fields are in the header, according to: |
| http://www.gnu.org/software/gettext/manual/gettext.html#Header-Entry |
| """ |
| with temp_cwd(None) as cwd: |
| assert_python_ok('-Xutf8', self.script) |
| with open('messages.pot', encoding='utf-8') as fp: |
| data = fp.read() |
| header = self.get_header(data) |
| |
| self.assertIn("Project-Id-Version", header) |
| self.assertIn("POT-Creation-Date", header) |
| self.assertIn("PO-Revision-Date", header) |
| self.assertIn("Last-Translator", header) |
| self.assertIn("Language-Team", header) |
| self.assertIn("MIME-Version", header) |
| self.assertIn("Content-Type", header) |
| self.assertIn("Content-Transfer-Encoding", header) |
| self.assertIn("Generated-By", header) |
| |
| # not clear if these should be required in POT (template) files |
| #self.assertIn("Report-Msgid-Bugs-To", header) |
| #self.assertIn("Language", header) |
| |
| #"Plural-Forms" is optional |
| |
| @unittest.skipIf(sys.platform.startswith('aix'), |
| 'bpo-29972: broken test on AIX') |
| def test_POT_Creation_Date(self): |
| """ Match the date format from xgettext for POT-Creation-Date """ |
| from datetime import datetime |
| with temp_cwd(None) as cwd: |
| assert_python_ok('-Xutf8', self.script) |
| with open('messages.pot', encoding='utf-8') as fp: |
| data = fp.read() |
| header = self.get_header(data) |
| creationDate = header['POT-Creation-Date'] |
| |
| # peel off the escaped newline at the end of string |
| if creationDate.endswith('\\n'): |
| creationDate = creationDate[:-len('\\n')] |
| |
| # This will raise if the date format does not exactly match. |
| datetime.strptime(creationDate, '%Y-%m-%d %H:%M%z') |
| |
| def test_output_option(self): |
| for opt in ('-o', '--output='): |
| with temp_cwd(): |
| assert_python_ok(self.script, f'{opt}test') |
| self.assertTrue(os.path.exists('test')) |
| res = assert_python_ok(self.script, f'{opt}-') |
| self.assertIn(b'Project-Id-Version: PACKAGE VERSION', res.out) |
| |
| def test_funcdocstring(self): |
| for doc in ('"""doc"""', "r'''doc'''", "R'doc'", 'u"doc"'): |
| with self.subTest(doc): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar): |
| %s |
| ''' % doc)) |
| self.assertIn('doc', msgids) |
| |
| def test_funcdocstring_bytes(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar): |
| b"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_funcdocstring_fstring(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar): |
| f"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_classdocstring(self): |
| for doc in ('"""doc"""', "r'''doc'''", "R'doc'", 'u"doc"'): |
| with self.subTest(doc): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| class C: |
| %s |
| ''' % doc)) |
| self.assertIn('doc', msgids) |
| |
| def test_classdocstring_bytes(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| class C: |
| b"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_classdocstring_fstring(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| class C: |
| f"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_moduledocstring(self): |
| for doc in ('"""doc"""', "r'''doc'''", "R'doc'", 'u"doc"'): |
| with self.subTest(doc): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| %s |
| ''' % doc)) |
| self.assertIn('doc', msgids) |
| |
| def test_moduledocstring_bytes(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| b"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_moduledocstring_fstring(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"""doc""" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_msgid(self): |
| msgids = self.extract_docstrings_from_str( |
| '''_("""doc""" r'str' u"ing")''') |
| self.assertIn('docstring', msgids) |
| |
| def test_msgid_bytes(self): |
| msgids = self.extract_docstrings_from_str('_(b"""doc""")') |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_msgid_fstring(self): |
| msgids = self.extract_docstrings_from_str('_(f"""doc""")') |
| self.assertFalse([msgid for msgid in msgids if 'doc' in msgid]) |
| |
| def test_funcdocstring_annotated_args(self): |
| """ Test docstrings for functions with annotated args """ |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar: str): |
| """doc""" |
| ''')) |
| self.assertIn('doc', msgids) |
| |
| def test_funcdocstring_annotated_return(self): |
| """ Test docstrings for functions with annotated return type """ |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar) -> str: |
| """doc""" |
| ''')) |
| self.assertIn('doc', msgids) |
| |
| def test_funcdocstring_defvalue_args(self): |
| """ Test docstring for functions with default arg values """ |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo(bar=()): |
| """doc""" |
| ''')) |
| self.assertIn('doc', msgids) |
| |
| def test_funcdocstring_multiple_funcs(self): |
| """ Test docstring extraction for multiple functions combining |
| annotated args, annotated return types and default arg values |
| """ |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| def foo1(bar: tuple=()) -> str: |
| """doc1""" |
| |
| def foo2(bar: List[1:2]) -> (lambda x: x): |
| """doc2""" |
| |
| def foo3(bar: 'func'=lambda x: x) -> {1: 2}: |
| """doc3""" |
| ''')) |
| self.assertIn('doc1', msgids) |
| self.assertIn('doc2', msgids) |
| self.assertIn('doc3', msgids) |
| |
| def test_classdocstring_early_colon(self): |
| """ Test docstring extraction for a class with colons occurring within |
| the parentheses. |
| """ |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| class D(L[1:2], F({1: 2}), metaclass=M(lambda x: x)): |
| """doc""" |
| ''')) |
| self.assertIn('doc', msgids) |
| |
| def test_calls_in_fstrings(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_('foo bar')}" |
| ''')) |
| self.assertIn('foo bar', msgids) |
| |
| def test_calls_in_fstrings_raw(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| rf"{_('foo bar')}" |
| ''')) |
| self.assertIn('foo bar', msgids) |
| |
| def test_calls_in_fstrings_nested(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"""{f'{_("foo bar")}'}""" |
| ''')) |
| self.assertIn('foo bar', msgids) |
| |
| def test_calls_in_fstrings_attribute(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{obj._('foo bar')}" |
| ''')) |
| self.assertIn('foo bar', msgids) |
| |
| def test_calls_in_fstrings_with_call_on_call(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{type(str)('foo bar')}" |
| ''')) |
| self.assertNotIn('foo bar', msgids) |
| |
| def test_calls_in_fstrings_with_format(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_('foo {bar}').format(bar='baz')}" |
| ''')) |
| self.assertIn('foo {bar}', msgids) |
| |
| def test_calls_in_fstrings_with_wrong_input_1(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_(f'foo {bar}')}" |
| ''')) |
| self.assertFalse([msgid for msgid in msgids if 'foo {bar}' in msgid]) |
| |
| def test_calls_in_fstrings_with_wrong_input_2(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_(1)}" |
| ''')) |
| self.assertNotIn(1, msgids) |
| |
| def test_calls_in_fstring_with_multiple_args(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_('foo', 'bar')}" |
| ''')) |
| self.assertIn('foo', msgids) |
| self.assertNotIn('bar', msgids) |
| |
| def test_calls_in_fstring_with_keyword_args(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_('foo', bar='baz')}" |
| ''')) |
| self.assertIn('foo', msgids) |
| self.assertNotIn('bar', msgids) |
| self.assertNotIn('baz', msgids) |
| |
| def test_calls_in_fstring_with_partially_wrong_expression(self): |
| msgids = self.extract_docstrings_from_str(dedent('''\ |
| f"{_(f'foo') + _('bar')}" |
| ''')) |
| self.assertNotIn('foo', msgids) |
| self.assertIn('bar', msgids) |
| |
| def test_function_and_class_names(self): |
| """Test that function and class names are not mistakenly extracted.""" |
| msgids = self.extract_from_str(dedent('''\ |
| def _(x): |
| pass |
| |
| def _(x="foo"): |
| pass |
| |
| async def _(x): |
| pass |
| |
| class _(object): |
| pass |
| ''')) |
| self.assertEqual(msgids, ['']) |
| |
| def test_pygettext_output(self): |
| """Test that the pygettext output exactly matches snapshots.""" |
| for input_file, output_file, output in extract_from_snapshots(): |
| with self.subTest(input_file=input_file): |
| expected = output_file.read_text(encoding='utf-8') |
| self.assert_POT_equal(expected, output) |
| |
| def test_files_list(self): |
| """Make sure the directories are inspected for source files |
| bpo-31920 |
| """ |
| text1 = 'Text to translate1' |
| text2 = 'Text to translate2' |
| text3 = 'Text to ignore' |
| with temp_cwd(None), temp_dir(None) as sdir: |
| pymod = Path(sdir, 'pypkg', 'pymod.py') |
| pymod.parent.mkdir() |
| pymod.write_text(f'_({text1!r})', encoding='utf-8') |
| |
| pymod2 = Path(sdir, 'pkg.py', 'pymod2.py') |
| pymod2.parent.mkdir() |
| pymod2.write_text(f'_({text2!r})', encoding='utf-8') |
| |
| pymod3 = Path(sdir, 'CVS', 'pymod3.py') |
| pymod3.parent.mkdir() |
| pymod3.write_text(f'_({text3!r})', encoding='utf-8') |
| |
| assert_python_ok('-Xutf8', self.script, sdir) |
| data = Path('messages.pot').read_text(encoding='utf-8') |
| self.assertIn(f'msgid "{text1}"', data) |
| self.assertIn(f'msgid "{text2}"', data) |
| self.assertNotIn(text3, data) |
| |
| def test_help_text(self): |
| """Test that the help text is displayed.""" |
| res = assert_python_ok(self.script, '--help') |
| self.assertEqual(res.out, b'') |
| self.assertIn(b'pygettext -- Python equivalent of xgettext(1)', res.err) |
| |
| def test_error_messages(self): |
| """Test that pygettext outputs error messages to stderr.""" |
| stderr = self.get_stderr(dedent('''\ |
| _(1+2) |
| ngettext('foo') |
| dgettext(*args, 'foo') |
| ''')) |
| |
| # Normalize line endings on Windows |
| stderr = stderr.decode('utf-8').replace('\r', '') |
| |
| self.assertEqual( |
| stderr, |
| "*** test.py:1: Expected a string constant for argument 1, got 1 + 2\n" |
| "*** test.py:2: Expected at least 2 positional argument(s) in gettext call, got 1\n" |
| "*** test.py:3: Variable positional arguments are not allowed in gettext calls\n" |
| ) |
| |
| def test_extract_all_comments(self): |
| """ |
| Test that the --add-comments option without an |
| explicit tag extracts all translator comments. |
| """ |
| for arg in ('--add-comments', '-c'): |
| with self.subTest(arg=arg): |
| data = self.extract_from_str(dedent('''\ |
| # Translator comment |
| _("foo") |
| '''), args=(arg,), raw=True) |
| self.assertIn('#. Translator comment', data) |
| |
| def test_comments_with_multiple_tags(self): |
| """ |
| Test that multiple --add-comments tags can be specified. |
| """ |
| for arg in ('--add-comments={}', '-c{}'): |
| with self.subTest(arg=arg): |
| args = (arg.format('foo:'), arg.format('bar:')) |
| data = self.extract_from_str(dedent('''\ |
| # foo: comment |
| _("foo") |
| |
| # bar: comment |
| _("bar") |
| |
| # baz: comment |
| _("baz") |
| '''), args=args, raw=True) |
| self.assertIn('#. foo: comment', data) |
| self.assertIn('#. bar: comment', data) |
| self.assertNotIn('#. baz: comment', data) |
| |
| def test_comments_not_extracted_without_tags(self): |
| """ |
| Test that translator comments are not extracted without |
| specifying --add-comments. |
| """ |
| data = self.extract_from_str(dedent('''\ |
| # Translator comment |
| _("foo") |
| '''), raw=True) |
| self.assertNotIn('#.', data) |
| |
| def test_parse_keyword_spec(self): |
| valid = ( |
| ('foo', ('foo', {'msgid': 0})), |
| ('foo:1', ('foo', {'msgid': 0})), |
| ('foo:1,2', ('foo', {'msgid': 0, 'msgid_plural': 1})), |
| ('foo:1, 2', ('foo', {'msgid': 0, 'msgid_plural': 1})), |
| ('foo:1,2c', ('foo', {'msgid': 0, 'msgctxt': 1})), |
| ('foo:2c,1', ('foo', {'msgid': 0, 'msgctxt': 1})), |
| ('foo:2c ,1', ('foo', {'msgid': 0, 'msgctxt': 1})), |
| ('foo:1,2,3c', ('foo', {'msgid': 0, 'msgid_plural': 1, 'msgctxt': 2})), |
| ('foo:1, 2, 3c', ('foo', {'msgid': 0, 'msgid_plural': 1, 'msgctxt': 2})), |
| ('foo:3c,1,2', ('foo', {'msgid': 0, 'msgid_plural': 1, 'msgctxt': 2})), |
| ) |
| for spec, expected in valid: |
| with self.subTest(spec=spec): |
| self.assertEqual(parse_spec(spec), expected) |
| # test unparse-parse round-trip |
| self.assertEqual(parse_spec(unparse_spec(*expected)), expected) |
| |
| invalid = ( |
| ('foo:', "Invalid keyword spec 'foo:': missing argument positions"), |
| ('foo:bar', "Invalid keyword spec 'foo:bar': position is not an integer"), |
| ('foo:0', "Invalid keyword spec 'foo:0': argument positions must be strictly positive"), |
| ('foo:-2', "Invalid keyword spec 'foo:-2': argument positions must be strictly positive"), |
| ('foo:1,1', "Invalid keyword spec 'foo:1,1': duplicate positions"), |
| ('foo:1,2,1', "Invalid keyword spec 'foo:1,2,1': duplicate positions"), |
| ('foo:1c,2,1c', "Invalid keyword spec 'foo:1c,2,1c': duplicate positions"), |
| ('foo:1c,2,3c', "Invalid keyword spec 'foo:1c,2,3c': msgctxt can only appear once"), |
| ('foo:1,2,3', "Invalid keyword spec 'foo:1,2,3': too many positions"), |
| ('foo:1c', "Invalid keyword spec 'foo:1c': msgctxt cannot appear without msgid"), |
| ) |
| for spec, message in invalid: |
| with self.subTest(spec=spec): |
| with self.assertRaises(ValueError) as cm: |
| parse_spec(spec) |
| self.assertEqual(str(cm.exception), message) |
| |
| def test_process_keywords(self): |
| default_keywords = {name: [spec] for name, spec |
| in DEFAULTKEYWORDS.items()} |
| inputs = ( |
| (['foo'], True), |
| (['_:1,2'], True), |
| (['foo', 'foo:1,2'], True), |
| (['foo'], False), |
| (['_:1,2', '_:1c,2,3', 'pgettext'], False), |
| # Duplicate entries |
| (['foo', 'foo'], True), |
| (['_'], False) |
| ) |
| expected = ( |
| {'foo': [{'msgid': 0}]}, |
| {'_': [{'msgid': 0, 'msgid_plural': 1}]}, |
| {'foo': [{'msgid': 0}, {'msgid': 0, 'msgid_plural': 1}]}, |
| default_keywords | {'foo': [{'msgid': 0}]}, |
| default_keywords | {'_': [{'msgid': 0, 'msgid_plural': 1}, |
| {'msgctxt': 0, 'msgid': 1, 'msgid_plural': 2}, |
| {'msgid': 0}], |
| 'pgettext': [{'msgid': 0}, |
| {'msgctxt': 0, 'msgid': 1}]}, |
| {'foo': [{'msgid': 0}]}, |
| default_keywords, |
| ) |
| for (keywords, no_default_keywords), expected in zip(inputs, expected): |
| with self.subTest(keywords=keywords, |
| no_default_keywords=no_default_keywords): |
| processed = process_keywords( |
| keywords, |
| no_default_keywords=no_default_keywords) |
| self.assertEqual(processed, expected) |
| |
| def test_multiple_keywords_same_funcname_errors(self): |
| # If at least one keyword spec for a given funcname matches, |
| # no error should be printed. |
| msgids, stderr = self.extract_from_str(dedent('''\ |
| _("foo", 42) |
| _(42, "bar") |
| '''), args=('--keyword=_:1', '--keyword=_:2'), with_stderr=True) |
| self.assertIn('foo', msgids) |
| self.assertIn('bar', msgids) |
| self.assertEqual(stderr, b'') |
| |
| # If no keyword spec for a given funcname matches, |
| # all errors are printed. |
| msgids, stderr = self.extract_from_str(dedent('''\ |
| _(x, 42) |
| _(42, y) |
| '''), args=('--keyword=_:1', '--keyword=_:2'), with_stderr=True, |
| strict=False) |
| self.assertEqual(msgids, ['']) |
| # Normalize line endings on Windows |
| stderr = stderr.decode('utf-8').replace('\r', '') |
| self.assertEqual( |
| stderr, |
| '*** test.py:1: No keywords matched gettext call "_":\n' |
| '\tkeyword="_": Expected a string constant for argument 1, got x\n' |
| '\tkeyword="_:2": Expected a string constant for argument 2, got 42\n' |
| '*** test.py:2: No keywords matched gettext call "_":\n' |
| '\tkeyword="_": Expected a string constant for argument 1, got 42\n' |
| '\tkeyword="_:2": Expected a string constant for argument 2, got y\n') |
| |
| |
| def extract_from_snapshots(): |
| snapshots = { |
| 'messages.py': (), |
| 'fileloc.py': ('--docstrings',), |
| 'docstrings.py': ('--docstrings',), |
| 'comments.py': ('--add-comments=i18n:',), |
| 'custom_keywords.py': ('--keyword=foo', '--keyword=nfoo:1,2', |
| '--keyword=pfoo:1c,2', |
| '--keyword=npfoo:1c,2,3', '--keyword=_:1,2'), |
| 'multiple_keywords.py': ('--keyword=foo:1c,2,3', '--keyword=foo:1c,2', |
| '--keyword=foo:1,2', |
| # repeat a keyword to make sure it is extracted only once |
| '--keyword=foo', '--keyword=foo'), |
| # == Test character escaping |
| # Escape ascii and unicode: |
| 'escapes.py': ('--escape', '--add-comments='), |
| # Escape only ascii and let unicode pass through: |
| ('escapes.py', 'ascii-escapes.pot'): ('--add-comments=',), |
| } |
| |
| for filename, args in snapshots.items(): |
| if isinstance(filename, tuple): |
| filename, output_file = filename |
| output_file = DATA_DIR / output_file |
| input_file = DATA_DIR / filename |
| else: |
| input_file = DATA_DIR / filename |
| output_file = input_file.with_suffix('.pot') |
| contents = input_file.read_bytes() |
| with temp_cwd(None): |
| Path(input_file.name).write_bytes(contents) |
| assert_python_ok('-Xutf8', Test_pygettext.script, *args, |
| input_file.name) |
| yield (input_file, output_file, |
| Path('messages.pot').read_text(encoding='utf-8')) |
| |
| |
| def update_POT_snapshots(): |
| for _, output_file, output in extract_from_snapshots(): |
| output = normalize_POT_file(output) |
| output_file.write_text(output, encoding='utf-8') |
| |
| |
| if __name__ == '__main__': |
| # To regenerate POT files |
| if len(sys.argv) > 1 and sys.argv[1] == '--snapshot-update': |
| update_POT_snapshots() |
| sys.exit(0) |
| unittest.main() |
