37 lines
1.2 KiB
Python
37 lines
1.2 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 playwright.sync_api import Page
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def test_page_errors_should_work(page: Page) -> None:
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page.evaluate(
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"""async () => {
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for (let i = 0; i < 301; i++)
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window.setTimeout(() => { throw new Error('error' + i); }, 0);
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await new Promise(f => window.setTimeout(f, 100));
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}"""
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)
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errors = page.page_errors()
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messages = [e.message for e in errors]
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expected = []
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for i in range(201, 301):
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expected.append(f"error{i}")
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assert len(messages) >= 100, "should be at least 100 errors"
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message_count = len(messages) - len(expected)
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assert messages[message_count:] == expected, "should return last errors"
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