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docs(test-runner): add new playwright-features (#24368)

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https://github.com/microsoft/playwright-pytest/pull/148
https://github.com/microsoft/playwright-pytest/pull/146
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Max Schmitt 2023-07-24 20:09:09 +02:00 committed by GitHub
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@ -33,6 +33,7 @@ addopts = --headed --browser firefox
- `--tracing` Whether to record a [trace](./trace-viewer.md) for each test. `on`, `off`, or `retain-on-failure` (default: `off`).
- `--video` Whether to record video for each test. `on`, `off`, or `retain-on-failure` (default: `off`).
- `--screenshot` Whether to automatically capture a screenshot after each test. `on`, `off`, or `only-on-failure` (default: `off`).
- `--full-page-screenshot` Whether to take a full page screenshot on failure. By default, only the viewport is captured. Requires `--screenshot` to be enabled (default: `off`).
## Fixtures
@ -64,6 +65,17 @@ def test_my_app_is_working(fixture_name):
- `browser_type_launch_args`: Override launch arguments for [`method: BrowserType.launch`]. It should return a Dict.
- `browser_context_args`: Override the options for [`method: Browser.newContext`]. It should return a Dict.
Its also possible to override the context options ([`method: Browser.newContext`]) for a single test by using the `browser_context_args` marker:
```python
import pytest
@pytest.mark.browser_context_args(timezone_id="Europe/Berlin", locale="en-GB")
def test_browser_context_args(page):
assert page.evaluate("window.navigator.userAgent") == "Europe/Berlin"
assert page.evaluate("window.navigator.languages") == ["de-DE"]
```
## Parallelism: Running Multiple Tests at Once
If your tests are running on a machine with a lot of CPUs, you can speed up the overall execution time of your test suite by using [`pytest-xdist`](https://pypi.org/project/pytest-xdist/) to run multiple tests at once: