mirror of
https://forge.fsky.io/oneflux/omegafox.git
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91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
# Copyright (c) Microsoft Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from datetime import datetime
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import pytest
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from playwright.async_api import ConsoleMessage, Error, Page
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async def test_should_timeout(page: Page) -> None:
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start_time = datetime.now()
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timeout = 42
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await page.wait_for_timeout(timeout)
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assert ((datetime.now() - start_time).microseconds * 1000) >= timeout / 2
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async def test_should_accept_a_string(page: Page) -> None:
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watchdog = page.wait_for_function("window.__FOO === 1")
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await page.evaluate("window['__FOO'] = 1")
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await watchdog
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async def test_should_work_when_resolved_right_before_execution_context_disposal(
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page: Page,
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) -> None:
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await page.add_init_script("window['__RELOADED'] = true")
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await page.wait_for_function(
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"""() => {
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if (!window['__RELOADED'])
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window.location.reload();
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return true;
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}"""
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)
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async def test_should_poll_on_interval(page: Page) -> None:
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polling = 100
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time_delta = await page.wait_for_function(
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"""() => {
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if (!window['__startTime']) {
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window['__startTime'] = Date.now();
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return false;
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}
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return Date.now() - window['__startTime'];
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}""",
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polling=polling,
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)
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assert await time_delta.json_value() >= polling
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async def test_should_avoid_side_effects_after_timeout(page: Page) -> None:
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counter = 0
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async def on_console(message: ConsoleMessage) -> None:
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nonlocal counter
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counter += 1
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page.on("console", on_console)
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with pytest.raises(Error) as exc_info:
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await page.wait_for_function(
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"""() => {
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window['counter'] = (window['counter'] || 0) + 1;
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console.log(window['counter']);
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}""",
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polling=1,
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timeout=1000,
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)
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saved_counter = counter
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await page.wait_for_timeout(2000) # Give it some time to produce more logs.
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assert "Timeout 1000ms exceeded" in exc_info.value.message
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assert counter == saved_counter
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async def test_should_throw_on_polling_mutation(page: Page) -> None:
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with pytest.raises(Error) as exc_info:
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await page.wait_for_function("() => true", polling="mutation") # type: ignore
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assert "Unknown polling option: mutation" in exc_info.value.message
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