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How to use test_add_init_script_evaluate_before_anything_else_on_the_page method in Playwright Python

Best Python code snippet using playwright-python

test_add_init_script.py

Source:test_add_init_script.py

...11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14from playwright.sync_api import Error, Page15def test_add_init_script_evaluate_before_anything_else_on_the_page(page):16    page.add_init_script("window.injected = 123")17    page.goto("data:text/html,<script>window.result = window.injected</script>")18    assert page.evaluate("window.result") == 12319def test_add_init_script_work_with_a_path(page, assetdir):20    page.add_init_script(path=assetdir / "injectedfile.js")21    page.goto("data:text/html,<script>window.result = window.injected</script>")22    assert page.evaluate("window.result") == 12323def test_add_init_script_work_with_content(page: Page):24    page.add_init_script("window.injected = 123")25    page.goto("data:text/html,<script>window.result = window.injected</script>")26    assert page.evaluate("window.result") == 12327def test_add_init_script_throw_without_path_and_content(page):28    error = None29    try:...

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