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import inspect
import pathlib
from contextlib import contextmanager
import pytest
from gradio_client import Client
import gradio as gr
def pytest_configure(config):
config.addinivalue_line(
"markers", "flaky: mark test as flaky. Failure will not cause te"
)
@pytest.fixture
def test_file_dir():
return pathlib.Path(pathlib.Path(__file__).parent, "test_files")
@pytest.fixture
def io_components():
classes_to_check = gr.components.Component.__subclasses__()
subclasses = []
while classes_to_check:
subclass = classes_to_check.pop()
if subclass in [gr.components.FormComponent, gr.State]:
continue
children = subclass.__subclasses__()
if children:
classes_to_check.extend(children)
if "value" in inspect.signature(subclass.__init__).parameters:
subclasses.append(subclass)
return subclasses
@pytest.fixture
def connect():
@contextmanager
def _connect(demo: gr.Blocks, serialize=True):
_, local_url, _ = demo.launch(prevent_thread_lock=True)
try:
yield Client(local_url, serialize=serialize)
finally:
# A more verbose version of .close()
# because we should set a timeout
# the tests that call .cancel() can get stuck
# waiting for the thread to join
demo._queue.close()
demo.is_running = False
demo.server.should_exit = True
demo.server.thread.join(timeout=1)
return _connect
@pytest.fixture(autouse=True)
def gradio_temp_dir(monkeypatch, tmp_path):
"""tmp_path is unique to each test function.
It will be cleared automatically according to pytest docs: https://docs.pytest.org/en/6.2.x/reference.html#tmp-path
"""
monkeypatch.setenv("GRADIO_TEMP_DIR", str(tmp_path))
return tmp_path
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