def test_load_by_name_invalid_name(self):
with temp_cwd() as cwd:
path = Path(cwd) / "locators.json"
with open(path, "w") as fd:
fd.write(json.dumps(CURRENT))
with pytest.raises(ValueError):
LocatorsDatabase.load_by_name("RobotSpareBin.Paswerd")
def parse(locator: LocatorType) -> Locator:
"""Parse locator string literal into a ``Locator`` instance.
For example: "image:path/to/image.png" -> ImageLocator(path="path/to/image-png")
"""
if isinstance(locator, Locator):
return locator
try:
typename, _, value = str(locator).partition(":")
except ValueError as err:
raise ValueError(f"Invalid locator format: {locator}") from err
if not value:
typename, value = "alias", typename
typename = typename.strip().lower()
if typename == "alias":
return LocatorsDatabase.load_by_name(_unquote(value))
else:
klass = TYPES.get(typename)
if not klass:
raise ValueError(f"Unknown locator type: {typename}")
args = [_unquote(arg) for arg in value.split(",")]
return klass(*args)
def _load_by_alias(self, criteria: str) -> str:
try:
locator = LocatorsDatabase.load_by_name(criteria, self._locators_path)
if isinstance(locator, WindowsLocator):
return locator.value
except ValueError:
pass
return criteria
def test_load_by_name(self):
with temp_cwd() as cwd:
path = Path(cwd) / "locators.json"
with open(path, "w") as fd:
fd.write(json.dumps(CURRENT))
locator = LocatorsDatabase.load_by_name("RobotSpareBin.Password")
assert isinstance(locator, BrowserLocator)
assert locator.strategy == "id"
assert locator.value == "password"
def _find_by_alias(self, parent, criteria, tag, constraints):
"""Custom 'alias' locator that uses locators database."""
del constraints
locator = LocatorsDatabase.load_by_name(criteria, self.locators_path)
if not isinstance(locator, BrowserDOM):
raise ValueError(f"Not a browser locator: {criteria}")
selector = "{strategy}:{value}".format(strategy=locator.strategy,
value=locator.value)
return self._element_finder.find(selector, tag, parent)
def test_load_by_name_invalid_path(self):
with pytest.raises(ValueError):
LocatorsDatabase.load_by_name("RobotSpareBin.Password", "no-exist.json")
