跟踪查看器
跟踪查看器
Playwright Trace Viewer 是一个 GUI 工具,可让您探索记录的 Playwright 测试跟踪,这意味着您可以来回浏览测试的每个操作,并直观地查看每个操作期间发生的情况。
您将学习
- 如何记录跟踪
- 如何打开 HTML 报表
- 如何打开跟踪查看器
记录跟踪[](https://playwright.dev/python/docs/trace-viewer-intro#recording-a-trace "Direct link to heading")
可以使用browser_context.tracingAPI 记录跟踪,如下所示:
- 同步
browser = chromium.launch()
context = browser.new_context()
# Start tracing before creating / navigating a page.
context.tracing.start(screenshots=True, snapshots=True, sources=True)
page = context.new_page()
page.goto("https://playwright.dev")
# Stop tracing and export it into a zip archive.
context.tracing.stop(path = "trace.zip")
异步
browser = await chromium.launch()
context = await browser.new_context()
# Start tracing before creating / navigating a page.
await context.tracing.start(screenshots=True, snapshots=True, sources=True)
page = await context.new_page()
await page.goto("https://playwright.dev")
# Stop tracing and export it into a zip archive.
await context.tracing.stop(path = "trace.zip")
这将记录跟踪并将其放入名为的文件中。trace.zip
打开跟踪[](https://playwright.dev/python/docs/trace-viewer-intro#opening-the-trace "Direct link to heading")
您可以使用 Playwright CLI 或在trace.playwright.dev
的浏览器中打开保存的跟踪。
playwright show-trace trace.zip
查看跟踪[](https://playwright.dev/python/docs/trace-viewer-intro#viewing-the-trace "Direct link to heading")
通过单击每个操作或使用时间线悬停来查看测试的跟踪,并查看操作前后页面的状态。在测试的每个步骤中检查日志、源和网络。跟踪查看器会创建一个 DOM 快照,以便您可以与其完全交互、打开开发工具等。