{"id":122407,"date":"2026-11-04T22:16:40","date_gmt":"2026-11-04T14:16:40","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/122407.html"},"modified":"2026-11-04T22:16:40","modified_gmt":"2026-11-04T14:16:40","slug":"playwright-%e8%87%aa%e5%8a%a8%e7%ad%89%e5%be%85-ai-%e5%a4%b1%e8%b4%a5%e8%af%8a%e6%96%ad","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/122407.html","title":{"rendered":"Playwright \u81ea\u52a8\u7b49\u5f85 + AI \u5931\u8d25\u8bca\u65ad"},"content":{"rendered":"

\/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/
\n #content_views .toc,
\n \/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/
\n #content_views.markdown_views > p:empty:has(+ .toc),
\n #content_views.markdown_views > .toc + p:empty,
\n \/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/
\n #content_views.htmledit_views #main-toc,
\n #content_views.htmledit_views #hr-toc,
\n #content_views.htmledit_views p[id*=\\”-toc\\”] {
\n display: none !important;
\n }
\n \/* \u76ee\u5f55\u53bb\u6389\u540e\uff0c\u7d27\u8ddf\u7684\u9996\u4e2a\u6807\u9898\u4e0d\u518d\u591a\u51fa\u4e00\u5757\u4e0a\u8fb9\u8ddd *\/
\n #content_views.markdown_views > .toc + h1,
\n #content_views.markdown_views > .toc + h2,
\n #content_views.markdown_views > .toc + h3,
\n #content_views.markdown_views > .toc + h4,
\n #content_views.markdown_views > .toc + p:empty + h1,
\n #content_views.markdown_views > .toc + p:empty + h2,
\n #content_views.markdown_views > .toc + p:empty + h3,
\n #content_views.markdown_views > .toc + p:empty + h4 {
\n margin-top: 0 !important;
\n }<\/p>\n

\u6628\u5929\u90a3\u6279\u7528\u4f8b\u672c\u5730\u5168\u7eff，\u653e\u5230 CI \u4e0a\u5341\u6b21\u7ea2\u4e24\u4e09��\u3002\u8fd9\u7c7b\u95ee\u9898\u91cc，\u76f8\u5f53\u4e00\u90e8\u5206\u4e0d\u662f\u4ea7\u54c1\u574f\u4e86，\u4e5f\u4e0d\u662f\u7528\u4f8b\u903b\u8f91\u9519\u4e86，\u800c\u662f\u300c\u7b49\u300d\u6ca1\u5199\u5bf9\u3002<\/p>\n

\u8fd9\u4e00\u7bc7\u628a\u4e24\u4ef6\u4e8b\u8bb2\u900f：\u600e\u4e48\u7b49；\u7528\u4f8b\u6302\u4e86\u600e\u4e48\u5224\u65ad\u8be5\u627e\u8c01\u3002<\/p>\n

\u4ee3\u7801\u5728 Windows \/ Python 3.11.8 \/ Playwright 1.62.0 \/ Chromium 151.0.7922.34 \u4e0a\u5b9e\u8dd1，\u914d\u5957\u811a\u672c examples\/lab\/day36\/，26 passed + 3 failed（\u90a3 3 \u4e2a failed \u662f AI \u5047\u4fee\u590d\u6837\u672c，\u8bbe\u8ba1\u5185）\u3002<\/p>\n

\u672c\u6587\u5f15\u7528\u7684\u5b98\u65b9\u8d44\u6599：Playwright Python \u6587\u6863\u3001\u81ea\u52a8\u7b49\u5f85\u4e0e\u53ef\u64cd\u4f5c\u6027\u3001\u65ad\u8a00\u4e0e\u91cd\u8bd5\u3001WebDriver \u6807\u51c6\u3002<\/p>\n

\u4e00\u3001\u81ea\u52a8\u7b49\u5f85\u7b49\u7684\u662f\u4ec0\u4e48<\/h3>\n

\u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slow\/2001?delay=600")
\n\u91d1\u989d = \u9875\u9762.locator('[data-testid="order-amount"]').inner_text()<\/p>\n

\u770b\u7740\u50cf\u300c\u76f4\u63a5\u53d6\u300d，\u5b9e\u9645\u4e0a locator \u5728\u64cd\u4f5c\u524d\u4f1a\u7b49\u5230\u5143\u7d20\u8fbe\u5230\u53ef\u64cd\u4f5c\u72b6\u6001：<\/p>\n\n\u6761\u4ef6\u542b\u4e49<\/tr>\n\n\n\n\n
\u53ef\u89c1<\/td>\n\u4e0d\u662f display:none，\u4e0d\u662f visibility:hidden<\/td>\n<\/tr>\n
\u53ef\u70b9<\/td>\n\u6ca1\u6709\u88ab\u522b\u7684\u5143\u7d20\u6321\u4f4f<\/td>\n<\/tr>\n
\u7a33\u5b9a<\/td>\n\u8fde\u7eed\u4e24\u5e27\u7684 bounding box \u4e00\u81f4，\u4e0d\u518d\u79fb\u52a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b9e\u6d4b\u8fd9\u4e00\u884c\u7b49\u4e86 0.81 \u79d2（\u9875\u9762\u5ef6\u65f6 600 \u6beb\u79d2 + \u6d4f\u89c8\u5668\u5f00\u9500），\u4e00\u884c sleep \u90fd\u6ca1\u6709\u3002<\/p>\n

locator \u548c get_by_test_id \u8fd9\u7c7b\u5b9a\u4f4d\u5668\u90fd\u81ea\u5e26\u8fd9\u4e2a\u7b49\u5f85；\u800c page.query_selector \u8fd4\u56de\u7684\u662f\u88f8\u5143\u7d20，\u6ca1\u6709\u7b49\u5f85\u3002\u6240\u4ee5\u300c\u7528 locator \u8fd8\u662f\u7528 query_selector\u300d\u4e0d\u53ea\u662f\u98ce\u683c\u95ee\u9898\u3002<\/p>\n

\u4e8c\u3001\u4e09\u79cd\u7b49\u5f85\u5199\u6cd5\u7684\u5b9e\u6d4b\u5bf9\u7167<\/h3>\n

\u9875\u9762 \/slow\/2001?delay=600 \u7684\u5185\u5bb9 600 \u6beb\u79d2\u540e\u624d\u63d2\u8fdb\u53bb\u3002<\/p>\n

A. \u81ea\u52a8\u7b49\u5f85<\/h4>\n

\u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slow\/2001?delay=600")
\n\u6587\u5b57 = \u9875\u9762.locator('[data-testid="order-amount"]').inner_text()
\n# 0.81 \u79d2\u540e\u62ff\u5230 "159.80"<\/p>\n

B. sleep<\/h4>\n

\u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slow\/2001?delay=600")
\ntime.sleep(0.2)
\n\u5b58\u5728 = \u9875\u9762.locator('[data-testid="order-amount"]').count()
\n# 0 \u2014\u2014 \u5143\u7d20\u8fd8\u6ca1\u51fa\u73b0<\/p>\n

sleep \u7684\u95ee\u9898\u4e0d\u662f\u300c\u4e0d\u51c6\u300d，\u662f\u6ca1\u6cd5\u9a8c\u8bc1\u3002\u5b83\u548c\u300c\u5143\u7d20\u51fa\u73b0\u4e86\u300d\u4e4b\u95f4\u6ca1\u6709\u4efb\u4f55\u56e0\u679c\u5173\u7cfb\u3002<\/p>\n

C. \u663e\u5f0f\u7b49\u5f85<\/h4>\n

\u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slow\/2001?delay=600")
\n\u9875\u9762.locator('[data-testid="order-amount"]').wait_for(state="visible", timeout=5000)<\/p>\n

\u8d85\u65f6\u8fb9\u754c\u660e\u786e，\u800c\u4e14\u5931\u8d25\u4fe1\u606f\u91cc\u4f1a\u5e26\u4e0a\u300c\u7b49\u7684\u662f\u54ea\u4e2a\u5143\u7d20\u3001\u7b49\u4e86\u591a\u4e45\u300d\u3002<\/p>\n

\u8ba1\u65f6\u8d77\u70b9\u7684\u4e00\u4e2a\u5751<\/h4>\n

\u9875\u9762\u91cc\u7684 setTimeout \u662f\u4ece\u9875\u9762\u89e3\u6790\u90a3\u4e00\u523b\u5f00\u59cb\u8ba1\u65f6\u7684\u3002\u5982\u679c\u4ece goto \u8fd4\u56de\u4e4b\u540e\u624d\u5f00\u59cb\u8ba1\u65f6，\u4f1a\u5c11\u7b97\u6389 goto \u672c\u8eab\u82b1\u7684\u65f6\u95f4：<\/p>\n

\u5f00\u59cb = time.time() # \u5fc5\u987b\u5728 goto \u4e4b\u524d
\n\u9875\u9762.goto(…)
\n\u6587\u5b57 = \u9875\u9762.locator(…).inner_text()
\n\u8017\u65f6 = time.time() – \u5f00\u59cb
\nassert \u8017\u65f6 >= 0.6<\/p>\n

\u5b9e\u6d4b：\u53ea\u91cf inner_text \u90a3\u4e00\u6bb5\u662f 0.425 \u79d2，\u4ece goto \u4e4b\u524d\u7b97\u662f 0.63 \u79d2\u3002\u65ad\u8a00 0.6 \u79d2\u65f6\u7528\u9519\u8d77\u70b9，\u5c31\u4f1a\u95f4\u6b47\u6027\u5931\u8d25\u3002<\/p>\n

\u4e09\u3001\u53ef\u91cd\u8bd5\u65ad\u8a00<\/h3>\n

from playwright.sync_api import expect<\/p>\n

expect(\u9875\u9762.locator('[data-testid="order-amount"]')).to_have_text("159.80", timeout=5000)<\/p>\n

expect \u4f1a\u53cd\u590d\u68c0\u67e5，\u76f4\u5230\u5bf9\u4e0a\u6216\u8d85\u65f6\u3002\u5bf9\u6bd4\u4e00\u6b21\u6027\u65ad\u8a00：<\/p>\n

\u6587\u5b57 = \u9875\u9762.locator('[data-testid="order-amount"]').inner_text(timeout=200)
\nassert \u6587\u5b57 == "159.80"<\/p>\n

\u533a\u522b\u6709\u4e24\u4e2a：<\/p>\n

  • \u524d\u8005\u4f1a\u7b49，\u540e\u8005\u53d6\u4e00\u6b21\u5c31\u5224\u3002 \u9875\u9762\u6162 600 \u6beb\u79d2\u65f6，\u540e\u8005\u5931\u8d25，\u524d\u8005\u901a\u8fc7\u3002<\/li>\n
  • \u5931\u8d25\u4fe1\u606f\u4e0d\u540c\u3002 expect \u4f1a\u5e26\u4e0a\u5b9e\u9645\u503c\u548c\u671f\u671b\u503c：<\/li>\n

    Expected: "999.99"
    \nReceived: "159.80"<\/p>\n

    expect \u4e0d\u53ea\u652f\u6301\u6587\u672c，\u8fd8\u80fd\u7b49\u5c5e\u6027\u3001\u7b49\u53ef\u89c1\u6027\u3001\u7b49\u6570\u91cf：<\/p>\n

    expect(\u9875\u9762.locator('[data-testid="message"]')).to_have_attribute("data-result", "paid", timeout=5000)<\/p>\n

    \u56db\u3001\u8d85\u65f6\u8fb9\u754c<\/h3>\n

    \u540c\u4e00\u4e2a\u9875\u9762\u3001\u540c\u4e00\u4e2a\u65ad\u8a00，\u53ea\u6709\u8d85\u65f6\u4e0d\u540c：<\/p>\n\n\u8d85\u65f6\u7ed3\u679c\u8017\u65f6<\/tr>\n\n\n\n
    200 \u6beb\u79d2<\/td>\n\u5931\u8d25<\/td>\n0.20 \u79d2<\/td>\n<\/tr>\n
    5000 \u6beb\u79d2<\/td>\n\u901a\u8fc7<\/td>\n0.81 \u79d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u300c\u7528\u4f8b\u4e0d\u7a33\u300d\u6709\u65f6\u5019\u53ea\u662f\u8d85\u65f6\u7ed9\u5f97\u4e0d\u5bf9\u3002 \u4f46\u653e\u5bbd\u4e4b\u524d\u5fc5\u987b\u786e\u8ba4\u6839\u56e0\u4e0d\u5728\u670d\u52a1\u7aef\u2014\u2014\u89c1\u7b2c\u516d\u8282\u3002<\/p>\n

    \u8d85\u65f6\u8be5\u600e\u4e48\u5b9a：\u5148\u91cf，\u518d\u5b9a\u3002 \u8dd1\u4e09\u6b21\u53d6\u6700\u5927\u503c，\u7559 2\u20143 \u500d\u4f59\u91cf：<\/p>\n

    \u5b9e\u6d4b = []
    \nfor _ in range(3):
    \n \u5f00\u59cb = time.time()
    \n \u9875\u9762.goto(…)
    \n expect(…).to_have_text("159.80", timeout=5000)
    \n \u5b9e\u6d4b.append(time.time() – \u5f00\u59cb)<\/p>\n

    \u6700\u9ad8 = max(\u5b9e\u6d4b)
    \n\u5b9a\u8d85\u65f6 = int(\u6700\u9ad8 * 1000 * 3)<\/p>\n

    \u4e94\u3001\u4e09\u8def\u8bca\u65ad<\/h3>\n

    \u51c6\u5907\u4e86\u4e00\u4e2a\u9875\u9762，\u5185\u5bb9\u8981\u7b49\u4e00\u4e2a\u63a5\u53e3\u56de\u6765\u624d\u6e32\u67d3：<\/p>\n\n\u8def\u5f84\u884c\u4e3a<\/tr>\n\n\n\n
    \/slowapi\/{id}?delay=600<\/td>\n\u63a5\u53e3\u6162 600 \u6beb\u79d2，\u4f46\u8fd4\u56de 200<\/td>\n<\/tr>\n
    \/slowapi\/{id}?delay=100&fail=1<\/td>\n\u63a5\u53e3\u8fd4\u56de 500，\u9875\u9762\u663e\u793a\u300c\u52a0\u8f7d\u5931\u8d25\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u73b0\u8c61\u4e00\u6837：\u9875\u9762\u4e0a\u6ca1\u6709\u91d1\u989d\u3002\u6839\u56e0\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n

    \u7b2c\u4e00\u8def：\u7f51\u7edc<\/h4>\n

    \u8bf7\u6c42 = []
    \n\u9875\u9762.on("request", lambda r: \u8bf7\u6c42.append(r.url))
    \n\u54cd\u5e94 = []
    \n\u9875\u9762.on("response", lambda r: \u54cd\u5e94.append((r.status, r.url)))<\/p>\n

    \u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slowapi\/2001?delay=600")<\/p>\n

    \u5b9e\u6d4b：<\/p>\n

    GET …\/slowapi\/2001?delay=600
    \nGET …\/api\/sloworder\/2001?delay=600
    \n200 …\/api\/sloworder\/2001?delay=600<\/p>\n

    \u8bf7\u6c42\u53d1\u51fa\u53bb\u4e86，\u62ff\u5230\u7684\u662f 200\u3002\u6162，\u4f46\u4e0d\u662f\u9519\u3002<\/p>\n

    \u26a0\ufe0f \u76d1\u542c\u5668\u5fc5\u987b\u5728 goto \u4e4b\u524d\u6ce8\u518c\u3002 \u5199\u5728\u540e\u9762\u4e00\u4e2a\u8bf7\u6c42\u90fd\u6536\u4e0d\u5230\u2014\u2014\u9875\u9762\u91cc\u7684\u8bf7\u6c42\u65e9\u5c31\u53d1\u5b8c\u4e86\u3002<\/p>\n

    \u7b2c\u4e8c\u8def：\u9875\u9762<\/h4>\n

    \u622a\u56fe = \u9875\u9762.screenshot()
    \n\u5360\u4f4d = \u9875\u9762.locator('[data-testid="placeholder"]').count()
    \n\u9519\u8bef = \u9875\u9762.locator('[data-testid="load-error"]').count()<\/p>\n

    \u6162\u63a5\u53e3\u573a\u666f：\u5360\u4f4d 1\u3001\u9519\u8bef 0 \u2014\u2014 \u5361\u5728\u300c\u52a0\u8f7d\u4e2d\u300d\u3002\u63a5\u53e3\u62a5\u9519\u573a\u666f：\u5360\u4f4d 0\u3001\u9519\u8bef 1 \u2014\u2014 \u9875\u9762\u81ea\u5df1\u663e\u793a\u4e86\u5931\u8d25\u3002<\/p>\n

    \u8fd9\u4e00\u8def\u80fd\u5206\u51fa\u300c\u8fd8\u6ca1\u52a0\u8f7d\u5b8c\u300d\u548c\u300c\u52a0\u8f7d\u51fa\u9519\u4e86\u300d\u3002<\/p>\n

    \u7b2c\u4e09\u8def：\u4e1a\u52a1\u72b6\u6001<\/h4>\n

    \u63a5\u53e3\u6570\u636e = requests.get(\u672c\u5730\u670d\u52a1 + "\/api\/orders\/2001").json()
    \nassert \u63a5\u53e3\u6570\u636e["status"] == "PAID"
    \nassert \u63a5\u53e3\u6570\u636e["amount"] == "199.80"<\/p>\n

    \u4e1a\u52a1\u6570\u636e\u5b8c\u5168\u6b63\u5e38\u3002\u6240\u4ee5\u95ee\u9898\u4e0d\u5728\u6570\u636e，\u5728\u901f\u5ea6\u6216\u9519\u8bef，\u4e0d\u5728\u6d4b\u8bd5\u811a\u672c\u3002<\/p>\n

    \u4e09\u8def\u8d70\u5b8c\u624d\u80fd\u4e0b\u7ed3\u8bba：\u300c\u8fd9\u662f\u670d\u52a1\u7aef\u6162\u300d，\u800c\u4e0d\u662f\u300c\u7528\u4f8b\u5199\u5f97\u4e0d\u597d\u300d\u3002<\/p>\n

    \u516d\u3001\u7b49\u5bf9\u5143\u7d20，\u624d\u80fd\u62a5\u5bf9\u539f\u56e0<\/h3>\n

    \u540c\u4e00\u4e2a\u5931\u8d25，\u4e24\u79cd\u7b49\u6cd5：<\/p>\n

    # \u7b49\u6cd5\u4e00：\u53ea\u7b49\u91d1\u989d
    \n\u9875\u9762.locator('[data-testid="order-amount"]').inner_text(timeout=2000)
    \n# Timeout 2000ms exceeded<\/p>\n

    # \u7b49\u6cd5\u4e8c：\u7b49\u300c\u91d1\u989d\u300d\u6216\u300c\u52a0\u8f7d\u5931\u8d25\u300d\u5176\u4e2d\u4e00\u4e2a
    \n\u9875\u9762.locator('[data-testid="loaded-card"], [data-testid="load-error"]').first.wait_for(
    \n state="visible", timeout=2000)
    \n\u9875\u9762.locator('[data-testid="load-error"]').inner_text()
    \n# \u52a0\u8f7d\u5931\u8d25：http 500<\/p>\n

    \u7b49\u6cd5\u4e00\u544a\u8bc9\u4f60\u300c\u91d1\u989d\u6ca1\u51fa\u73b0\u300d，\u7b49\u6cd5\u4e8c\u544a\u8bc9\u4f60\u300c\u63a5\u53e3\u8fd4\u56de\u4e86 500\u300d\u3002<\/p>\n

    \u4e00\u4e2a\u66f4\u9634\u9669\u7684\u5751<\/h4>\n

    \u7b49\u6cd5\u4e00\u7684\u62a5\u9519\u5168\u6587\u662f：<\/p>\n

    Locator.inner_text: Timeout 5000ms exceeded.
    \nCall log:
    \n – waiting for locator("[data-testid=\\\\"order-amount\\\\"]")<\/p>\n

    \u8fd9\u91cc\u7684 500 \u662f 5000ms \u7684\u4e00\u90e8\u5206，\u4e0d\u662f HTTP \u72b6\u6001\u7801\u3002 \u62ff\u5b83\u5224\u65ad\u300c\u63a5\u53e3\u662f\u4e0d\u662f\u8fd4\u56de\u4e86 500\u300d\u4f1a\u5f97\u51fa\u76f8\u53cd\u7684\u7ed3\u8bba\u3002<\/p>\n

    \u914d\u5957\u811a\u672c 05_ai_fix.py \u91cc\u4e13\u95e8\u4e3a\u8fd9\u4e00\u70b9\u5199\u4e86\u4e00\u6761\u65ad\u8a00\u3002<\/p>\n

    \u4e03\u3001AI \u4fee\u4e0d\u7a33\u5b9a\u7528\u4f8b\u7684\u4e09\u79cd\u5047\u4fee\u590d<\/h3>\n\n\u5b83\u7684\u6539\u6cd5\u4e3a\u4ec0\u4e48\u9519\u5b9e\u6d4b<\/tr>\n\n\n\n\n
    \u8d85\u65f6\u4ece 200 \u6beb\u79d2\u653e\u5927\u5230 5 \u79d2<\/td>\n\u63a5\u53e3 100 \u6beb\u79d2\u5c31\u8fd4\u56de 500，\u7b49\u518d\u4e45\u4e5f\u4e0d\u4f1a\u53d8\u597d<\/td>\n\u767d\u7b49 5.00 \u79d2，\u62a5\u9519\u91cc\u6ca1\u6709\u6839\u56e0<\/td>\n<\/tr>\n
    try\/except \u5305\u4f4f，\u5931\u8d25\u4e5f\u5f53\u901a\u8fc7<\/td>\nCI \u7eff\u4e86，\u95ee\u9898\u8fd8\u5728<\/td>\n\u7528\u4f8b\u300c\u901a\u8fc7\u300d，\u4f46\u63a5\u53e3\u660e\u660e 500<\/td>\n<\/tr>\n
    \u65ad\u8a00\u4ece\u300c\u7b49\u4e8e 159.80\u300d\u5f31\u5316\u6210\u300c\u5143\u7d20\u5b58\u5728\u300d<\/td>\n\u65ad\u8a00\u6ca1\u4e86<\/td>\n\u9875\u9762\u663e\u793a 88.88 \u4e5f\u7167\u6837\u901a\u8fc7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u7b2c\u4e09\u79cd\u6211\u5b9e\u6d4b\u8fc7：\u8ba9\u9875\u9762\u663e\u793a\u4e00\u4e2a\u9519\u7684\u91d1\u989d 88.88，\u5f31\u65ad\u8a00\u7167\u6837\u901a\u8fc7，\u5f3a\u65ad\u8a00\u7acb\u523b\u6293\u5230\u3002<\/p>\n

    \u5ba1\u67e5\u89c4\u5219<\/h4>\n

    \u5224\u65ad AI \u7ed9\u7684\u662f\u4e0d\u662f\u5047\u4fee\u590d，\u770b\u4e09\u4e2a\u95ee\u9898：<\/p>\n

  • \u6839\u56e0\u662f\u4ec0\u4e48？ \u4e0d\u662f\u300c\u8d85\u65f6\u4e0d\u591f\u300d\u3002<\/li>\n
  • \u6539\u5b8c\u4e4b\u540e，\u5931\u8d25\u65f6\u8fd8\u80fd\u770b\u51fa\u539f\u56e0\u5417？ \u62a5\u9519\u91cc\u6709\u6ca1\u6709\u771f\u6b63\u7684\u539f\u56e0\u3002<\/li>\n
  • \u65ad\u8a00\u53d8\u5f3a\u4e86\u8fd8\u662f\u53d8\u5f31\u4e86？ \u53d8\u5f31\u7684\u4e00\u5f8b\u6253\u56de\u3002<\/li>\n

    \u7b2c\u4e09\u6761\u6700\u5bb9\u6613\u67e5\u4e5f\u6700\u6709\u6548\u3002\u914d\u5957\u811a\u672c 07_answer.py \u7684\u7ec3\u4e60\u56db\u628a\u524d\u4e24\u6761\u5199\u6210\u4e86\u53ef\u6267\u884c\u7684\u5ba1\u67e5\u51fd\u6570\u3002<\/p>\n

    \u516b\u3001\u987a\u5e26\u5bf9\u6bd4\u4e00\u4e0b\u4e24\u5929\u7684\u7b49\u5f85\u6a21\u578b<\/h3>\n

    Day35 \u7528 Selenium，\u4eca\u5929\u7528 Playwright\u3002\u4e24\u5957\u6a21\u578b\u5dee\u522b\u5f88\u5927，\u653e\u4e00\u8d77\u770b\u66f4\u6e05\u695a\u3002<\/p>\n\nSelenium（Day35）Playwright（\u4eca\u5929）<\/tr>\n\n\n\n\n\n\n
    \u7b49\u5143\u7d20\u51fa\u73b0<\/td>\nWebDriverWait(driver, t).until(EC.presence_of_element_located(…))<\/td>\nlocator.inner_text() \u81ea\u52a8\u7b49<\/td>\n<\/tr>\n
    \u7b49\u5143\u7d20\u53ef\u70b9<\/td>\n\u8981\u989d\u5916\u7528 EC.element_to_be_clickable<\/td>\n\u9ed8\u8ba4\u5c31\u7b49\u5230\u53ef\u64cd\u4f5c<\/td>\n<\/tr>\n
    \u7b49\u6587\u5b57\u51fa\u73b0<\/td>\n\u81ea\u5df1\u5199\u8c13\u8bcd（text_to_be_present_in_element \u5728 4.x \u91cc\u662f\u5b50\u4e32\u5339\u914d）<\/td>\nexpect(…).to_have_text(…) \u53ef\u91cd\u8bd5<\/td>\n<\/tr>\n
    \u7b49\u72b6\u6001\u53d8\u5316<\/td>\n\u81ea\u5df1\u8f6e\u8be2<\/td>\nexpect(…).to_have_attribute(…)<\/td>\n<\/tr>\n
    \u8d85\u65f6\u63a7\u5236<\/td>\n\u6bcf\u6b21\u8c03\u7528\u4f20 timeout=<\/td>\n\u6bcf\u6b21\u8c03\u7528\u4f20 timeout=，\u4e5f\u53ef\u5168\u5c40 expect.configure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Selenium \u7684\u7b49\u5f85\u662f\u300c\u4f60\u5199\u51fa\u6765\u7684\u300d，Playwright \u7684\u7b49\u5f85\u662f\u300c\u9ed8\u8ba4\u5c31\u5728\u7684\u300d\u3002<\/p>\n

    \u8fd9\u4e0d\u662f\u8c01\u66f4\u597d\u7684\u95ee\u9898，\u662f\u8bbe\u8ba1\u53d6\u5411\u4e0d\u540c：Selenium \u66f4\u63a5\u8fd1 W3C \u539f\u59cb\u89c4\u8303（\u7b49\u5f85\u662f\u663e\u5f0f\u7684\u4e00\u6b65），Playwright \u628a\u7b49\u5f85\u505a\u8fdb\u4e86\u6bcf\u4e2a\u64cd\u4f5c\u91cc\u3002\u524d\u8005\u5570\u55e6\u4f46\u53ef\u89e3\u91ca，\u540e\u8005\u7b80\u6d01\u4f46\u8981\u6e05\u695a\u5b83\u7684\u8fb9\u754c\u2014\u2014\u6bd4\u5982 page.query_selector \u5c31\u6ca1\u6709\u7b49\u5f85\u3002<\/p>\n

    Day35 \u90a3\u4e2a wait_for_text \u81ea\u5df1\u5199\u8c13\u8bcd\u7684\u5751（\u56e0\u4e3a Selenium 4.x \u6539\u4e86\u8bed\u4e49），\u5728 Playwright \u8fd9\u8fb9\u4e0d\u5b58\u5728：expect \u7684\u91cd\u8bd5\u662f\u5185\u7f6e\u7684\u3002<\/p>\n

    \u4e5d\u3001\u8ba9\u5931\u8d25\u7684\u7528\u4f8b\u81ea\u5df1\u5e26\u8bc1\u636e<\/h3>\n

    \u4e09\u8def\u8bca\u65ad\u662f\u4eba\u624b\u5de5\u505a\u7684\u3002\u53ef\u4ee5\u628a\u5b83\u505a\u6210\u7528\u4f8b\u7684\u4e00\u90e8\u5206\u2014\u2014\u5931\u8d25\u65f6\u81ea\u52a8\u628a\u8bc1\u636e\u9644\u5728\u62a5\u9519\u4fe1\u606f\u91cc：<\/p>\n

    def test_\u4e0d\u7a33\u5b9a\u7684\u7528\u4f8b\u8981\u80fd\u590d\u73b0\u4e5f\u8981\u80fd\u5b9a\u4f4d(\u9875\u9762, \u672c\u5730\u670d\u52a1):
    \n # \u76d1\u542c\u5668\u8981\u5728 goto \u4e4b\u524d\u6ce8\u518c
    \n \u8bf7\u6c42 = []
    \n \u9875\u9762.on("request", lambda r: \u8bf7\u6c42.append(r.url))<\/p>\n

    \u9875\u9762.goto(\u672c\u5730\u670d\u52a1 + "\/slowapi\/2001?delay=100&fail=1")<\/p>\n

    try:
    \n \u9875\u9762.locator('[data-testid="loaded-card"], [data-testid="load-error"]').first.wait_for(
    \n state="visible", timeout=5000)
    \n \u9875\u9762\u9519\u8bef = \u9875\u9762.locator('[data-testid="load-error"]').inner_text()
    \n \u76f8\u5173\u8bf7\u6c42 = [u for u in \u8bf7\u6c42 if "\/api\/sloworder\/" in u]
    \n raise AssertionError(
    \n f"\u9875\u9762\u52a0\u8f7d\u5931\u8d25｜\u9875\u9762\u63d0\u793a：{\u9875\u9762\u9519\u8bef}｜\u76f8\u5173\u8bf7\u6c42：{\u76f8\u5173\u8bf7\u6c42}")
    \n except AssertionError as e:
    \n \u4fe1\u606f = str(e)<\/p>\n

    assert "500" in \u4fe1\u606f
    \n assert "\/api\/sloworder\/" in \u4fe1\u606f, "\u5931\u8d25\u4fe1\u606f\u91cc\u5e94\u8be5\u5e26\u4e0a\u76f8\u5173\u8bf7\u6c42\u5730\u5740"<\/p>\n

    \u5931\u8d25\u4fe1\u606f\u957f\u8fd9\u6837：<\/p>\n

    \u9875\u9762\u52a0\u8f7d\u5931\u8d25｜\u9875\u9762\u63d0\u793a：\u52a0\u8f7d\u5931\u8d25：http 500｜\u76f8\u5173\u8bf7\u6c42：['http:\/\/127.0.0.1:xxxx\/api\/sloworder\/2001?delay=100&fail=1']<\/p>\n

    \u770b\u5230\u8fd9\u4e00\u884c，\u4f60\u4e0d\u7528\u518d\u6253\u5f00\u6d4f\u89c8\u5668\u3001\u4e5f\u4e0d\u7528\u91cd\u65b0\u8dd1\u4e00\u904d，\u5c31\u77e5\u9053\u662f\u54ea\u4e2a\u63a5\u53e3\u3001\u62a5\u7684\u662f\u4ec0\u4e48\u3002CI \u7684\u65e5\u5fd7\u5c31\u662f\u73b0\u573a\u3002<\/p>\n

    \u8fd9\u4e2a\u6a21\u5f0f\u503c\u5f97\u62bd\u8c61\u6210\u4e00\u4e2a\u5de5\u5177\u51fd\u6570：\u628a\u300c\u6536\u96c6\u8bc1\u636e\u300d\u548c\u300c\u505a\u65ad\u8a00\u300d\u5206\u5f00，\u65ad\u8a00\u5931\u8d25\u65f6\u7edf\u4e00\u9644\u5e26\u8bc1\u636e\u3002\u914d\u5957\u811a\u672c 06_fixed.py \u91cc\u7ed9\u4e86\u4e00\u4e2a\u96cf\u5f62\u3002<\/p>\n

    \u8fd8\u6709\u4e00\u70b9\u503c\u5f97\u5355\u72ec\u8bf4：\u8bc1\u636e\u8981\u6536\u96c6\u5728 goto \u4e4b\u524d\u5c31\u5f00\u59cb\u3002 \u9875\u9762\u91cc\u7684\u8bf7\u6c42\u662f\u6253\u5f00\u9875\u9762\u90a3\u4e00\u523b\u5c31\u53d1\u51fa\u7684，\u76d1\u542c\u5668\u6ce8\u518c\u665a\u4e86\u5c31\u4ec0\u4e48\u90fd\u6536\u4e0d\u5230\u2014\u2014\u6211\u7b2c\u4e00\u7248\u5c31\u8e29\u4e86\u8fd9\u4e2a\u5751，\u67e5\u4e86\u534a\u5929\u624d\u53d1\u73b0\u4e0d\u662f\u4ee3\u7801\u903b\u8f91\u95ee\u9898，\u662f\u81ea\u5df1\u628a\u8bc1\u636e\u4e22\u4e86\u3002<\/p>\n

    \u8bc1\u636e\u8981\u6536\u96c6\u54ea\u4e9b<\/h4>\n

    \u6309\u4eca\u5929\u7684\u7ecf\u9a8c，\u4e09\u6837\u6700\u6709\u7528：<\/p>\n\n\u8bc1\u636e\u80fd\u56de\u7b54\u4ec0\u4e48<\/tr>\n\n\n\n\n
    \u8bf7\u6c42\u5217\u8868 + \u72b6\u6001\u7801<\/td>\n\u662f\u6839\u672c\u6ca1\u53d1\u51fa\u53bb，\u8fd8\u662f\u53d1\u51fa\u53bb\u88ab\u62d2\u4e86<\/td>\n<\/tr>\n
    \u9875\u9762\u81ea\u5df1\u7684\u9519\u8bef\u63d0\u793a<\/td>\n\u670d\u52a1\u7aef\u5df2\u7ecf\u62a5\u4e86\u4ec0\u4e48（\u6bd4\u5ba2\u6237\u7aef\u62a5\u9519\u51c6）<\/td>\n<\/tr>\n
    \u622a\u56fe<\/td>\n\u8089\u773c\u80fd\u786e\u8ba4\u5f53\u65f6\u957f\u4ec0\u4e48\u6837<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u7b2c\u4e09\u6837\u5728 Day37 \u4f1a\u5c55\u5f00\u8bb2\u2014\u2014\u5b83\u4e0d\u53ea\u662f\u7ed9\u4eba\u770b\u7684，\u8fd8\u662f\u89c6\u89c9\u6d4b\u8bd5\u7684\u8f93\u5165\u3002<\/p>\n

    \u5341\u3001\u56db\u9053\u7ec3\u4e60<\/h3>\n

    \u7b54\u6848\u5728 07_answer.py，4 passed\u3002<\/p>\n

    \u7ec3\u4e60\u4e00：\u7b49\u5bf9\u5143\u7d20\u624d\u80fd\u62a5\u5bf9\u539f\u56e0\u3002 \u628a\u53ea\u7b49\u91d1\u989d\u6539\u6210\u7b49\u300c\u91d1\u989d\u6216\u9519\u8bef\u300d，\u65ad\u8a00\u5931\u8d25\u4fe1\u606f\u91cc\u51fa\u73b0 http 500，\u4e14\u8017\u65f6 < 2 \u79d2\u3002<\/p>\n

    \u7ec3\u4e60\u4e8c：\u8d85\u65f6\u6309\u5b9e\u6d4b\u5b9a\u3002 \u8dd1\u4e09\u6b21\u53d6\u6700\u5927\u503c，\u7559 3 \u500d\u4f59\u91cf，\u5e76\u65ad\u8a00\u8d85\u65f6\u4e0d\u8d85\u8fc7 30 \u79d2（\u8d85\u65f6\u592a\u5927\u4f1a\u63a9\u76d6\u771f\u95ee\u9898）\u3002<\/p>\n

    \u7ec3\u4e60\u4e09：\u5931\u8d25\u4fe1\u606f\u8981\u80fd\u5b9a\u4f4d\u3002 \u65ad\u8a00\u6d88\u606f\u91cc\u540c\u65f6\u5e26\u4e0a：\u671f\u671b\u4ec0\u4e48\u3001\u5b9e\u9645\u4ec0\u4e48\u3001\u8bf7\u6c42\u53d1\u5230\u54ea\u53bb\u4e86\u3002<\/p>\n

    \u7ec3\u4e60\u56db：\u8bc6\u522b\u5047\u4fee\u590d\u3002 \u5199\u4e00\u4e2a \u5ba1\u67e5(\u6e90\u7801) \u51fd\u6570，\u8fd4\u56de\u95ee\u9898\u5217\u8868，\u81f3\u5c11\u80fd\u67e5\u51fa\u300c\u65ad\u8a00\u88ab\u5f31\u5316\u300d\u548c\u300c\u8d85\u65f6\u65e0\u4f9d\u636e\u653e\u5927\u300d\u3002<\/p>\n

    \u5341\u4e00\u3001\u4eca\u5929\u6ca1\u505a\u7684<\/h3>\n
      \n
    • \u6ca1\u505a Playwright \u7684 trace（page.tracing）\u5f55\u5236，\u53ea\u7528\u4e86 page.on("request") \u548c page.screenshot()<\/li>\n
    • \u6ca1\u505a Playwright \u81ea\u5df1\u7684 expect \u7684\u8f6f\u91cd\u8bd5\u4e0e\u786c\u8d85\u65f6\u533a\u5206（expect.configure）<\/li>\n
    • \u6ca1\u505a\u91cd\u8bd5\u673a\u5236（–retries）\u548c CI \u96c6\u6210<\/li>\n
    • \u6ca1\u7528 Playwright \u7684 page.route \u505a Mock（\u90a3\u662f Day29 \u7684 Mock \u4e13\u9898）<\/li>\n
    • Playwright \u7684 headless shell \u6ca1\u88c5\u5b8c，\u7528\u7684\u662f\u5b8c\u6574 Chromium；playwright install chromium \u8dd1\u901a\u9700\u8981\u7b49\u90a3\u4e2a 191MB \u7684\u5305\u4e0b\u5b8c<\/li>\n<\/ul>\n

      \u4e0b\u4e00\u6b65\u662f Day37\u300aWeb \u89c6\u89c9\u6d4b\u8bd5 + AI \u622a\u56fe\u6bd4\u5bf9\u300b，\u8bb2\u600e\u4e48\u7528\u622a\u56fe\u5224\u65ad\u300c\u957f\u5f97\u5bf9\u4e0d\u5bf9\u300d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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