def read(self, filenames):
# RawConfigParser takes a filename or list of filenames, but we only
# ever call this with a single filename.
assert isinstance(filenames, path_types)
filename = filenames
if env.PYVERSION >= (3, 6):
filename = os.fspath(filename)
try:
with io.open(filename, encoding='utf-8') as fp:
toml_text = fp.read()
except IOError:
return []
if toml:
toml_text = substitute_variables(toml_text, os.environ)
try:
self.data = toml.loads(toml_text)
except toml.TomlDecodeError as err:
raise TomlDecodeError(*err.args)
return [filename]
else:
has_toml = re.search(r"^\[tool\.coverage\.", toml_text, flags=re.MULTILINE)
if self.our_file or has_toml:
# Looks like they meant to read TOML, but we can't read it.
msg = "Can't read {!r} without TOML support. Install with [toml] extra"
raise CoverageException(msg.format(filename))
return []
def read(self, filenames):
# RawConfigParser takes a filename or list of filenames, but we only
# ever call this with a single filename.
assert isinstance(filenames, (bytes, str, os.PathLike))
filename = os.fspath(filenames)
try:
with open(filename, encoding='utf-8') as fp:
toml_text = fp.read()
except OSError:
return []
if tomli is not None:
toml_text = substitute_variables(toml_text, os.environ)
try:
self.data = tomli.loads(toml_text)
except tomli.TOMLDecodeError as err:
raise TomlDecodeError(str(err)) from err
return [filename]
else:
has_toml = re.search(r"^\[tool\.coverage\.", toml_text, flags=re.MULTILINE)
if self.our_file or has_toml:
# Looks like they meant to read TOML, but we can't read it.
msg = "Can't read {!r} without TOML support. Install with [toml] extra"
raise CoverageException(msg.format(filename))
return []
def get(self, section, option, *args, **kwargs): # pylint: disable=arguments-differ
"""Get a value, replacing environment variables also.
The arguments are the same as `RawConfigParser.get`, but in the found
value, ``$WORD`` or ``${WORD}`` are replaced by the value of the
environment variable ``WORD``.
Returns the finished value.
"""
for section_prefix in self.section_prefixes:
real_section = section_prefix + section
if configparser.RawConfigParser.has_option(self, real_section, option):
break
else:
raise configparser.NoOptionError
v = configparser.RawConfigParser.get(self, real_section, option, *args, **kwargs)
v = substitute_variables(v, os.environ)
return v
def test_substitute_variables_errors(text):
with pytest.raises(CoverageException) as exc_info:
substitute_variables(text, VARS)
assert text in str(exc_info.value)
assert "Variable NOTHING is undefined" in str(exc_info.value)
def test_substitute_variables(before, after):
assert substitute_variables(before, VARS) == after
def test_substitute_variables_errors(text):
with pytest.raises(CoverageException) as exc_info:
substitute_variables(text, VARS)
assert text in str(exc_info.value)
assert "Variable NOTHING is undefined" in str(exc_info.value)
def test_substitute_variables(before, after):
assert substitute_variables(before, VARS) == after
