def from_har_file(
cls,
path: Path,
plugins: Sequence[Plugin],
ts_plugins: Sequence[Plugin],
short_name: bool,
blacklist: Blacklist,
) -> "Scenario":
"""
Creates a Scenario given a HAR file.
:raise SkippableScenarioError: if path is unreadable or not a HAR file
"""
try:
with path.open() as file:
har = json.load(file)
requests = Request.all_from_har(har)
tasks = Task.from_requests(requests, blacklist)
# TODO: Remove this when Contract.OnTaskSequence is removed.
tasks = plug.apply(ts_plugins, tasks)
# TODO: Remove Task-to-Task2 conversion once both are merged.
tasks = tuple(
plug.apply(plugins, Task2.from_task(t)) for t in tasks)
return Scenario(
name=to_identifier(
path.with_suffix("").name if short_name else str(path)),
children=tuple(tasks),
origin=path,
weight=cls.weight_from_path(path),
)
except (OSError, json.JSONDecodeError, UnicodeDecodeError) as err:
raise SkippableScenarioError(path, err)
def test_it_creates_a_task_if_the_path_not_host_is_on_the_blacklist(
self, mock_open):
mock_open.return_value = io.StringIO("search\namazon")
request = MagicMock()
request.url = urlparse("https://www.google.com/search?&q=amazon")
task = Task.from_requests([request])
assert len(list(task)) == 1
def test_it_doesnt_create_a_task_if_the_url_is_on_the_blacklist(
self, mock_open):
mock_open.return_value = io.StringIO("amazon")
request = MagicMock()
request.url = MagicMock()
request.url.netloc = "www.amazon.com"
task = Task.from_requests([request])
assert len(list(task)) == 0
def test_it_returns_a_task(self):
request = MagicMock()
request.timestamp = 1
second_request = MagicMock()
second_request.timestamp = 2
assert all(
isinstance(t, Task)
for t in Task.from_requests([request, second_request]))
