Appium上下文和H5測試(二)

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報錯的時候先看第一行代碼，看看在你自己當前腳本當中到底是哪一行出錯了。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"四、樣例代碼","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"手機設置中開啓着顯示佈局邊界的情況下，然後 run 代碼。因爲 App 界面有變更，所以代碼和現有界面不一致，即","attrs":{}},{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"立即購買","attrs":{}},{"type":"text","text":"現在成了","attrs":{}},{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"報名截止並跳轉至 QQ 界面","attrs":{}},{"type":"text","text":"。代碼提示找不到元素請不要奇怪，因爲爲了便於理解，放的元素還是","attrs":{}},{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"立即購買","attrs":{}},{"type":"text","text":"的元素。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"此代碼只是樣例，不一定保證在你的電腦上就能運行成功，請根據實際情況修改。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"python"},"content":[{"type":"text","text":"from appium import webdriver\nimport time\nfrom selenium.webdriver.support.wait import WebDriverWait\nfrom selenium.webdriver.support import expected_conditions as EC\nfrom appium.webdriver.common.mobileby import MobileBy\n\n\ndesired_caps={}\n# 平臺類型\ndesired_caps[\"platformName\"]=\"Android\"\n# 平臺版本號\ndesired_caps[\"platformVersion\"]=\"10\"\n# 設備名稱\ndesired_caps[\"deviceName\"]=\"2NSDU20410017297\"\n# app 包名\ndesired_caps[\"appPackage\"]=\"輸入appPackage\"\n# app 入口 acitivity\ndesired_caps[\"appActivity\"]=\"輸入appActivity\"\n\n\n# 連接Appium server。前提：appium desktop要啓動。有監聽端口。\n# 將desired_caps發送給appium server。打開app\ndriver = webdriver.Remote('http://127.0.0.1:4723/wd/hub',desired_caps)\n\nloc='new UiSelector().text(\"全程班\")'\nWebDriverWait(driver,20).until(EC.visibility_of_element_located((MobileBy.ANDROID_UIAUTOMATOR,loc)))\ndriver.find_element_by_android_uiautomator(loc).click()\n\n\n\n# 等待Web View元素出現 -Web View裏面放的是Html\nWebDriverWait(driver,20).until(EC.visibility_of_element_located((MobileBy.CLASS_NAME,'android.webkit.WebView')))\n# 因爲只是等它這個元素出現了，至於裏面的html有沒有加載完成，並不是很確定。\ntime.sleep(1)#爲了穩定起見，稍微sleep 1秒，確保裏面的Html，所有的都能加載完成。\n\n# 前提：可以識別到WebView，\n# 這個識別不是肉眼識別，而是通過調用代碼的時候可以識別。需要開啓app的webview debug調試屬性，對外可見。\n\n# context #原生控件 #webview\n\n# 1、先列出所有的context\ncons=driver.contexts #列表\n#也是按照出現的先後順序，WebView是操作過程中才出現的，所以它肯定排隊。\nprint(cons)\n\n# 2、切換至WebView，要確保chromedriver的版本要與webView的版本匹配。也要放置在對應的位置。\ndriver.switch_to.context(cons[-1])#這個地方沒有給你提示，不代表你錯了，照着操作就好了。\n# 先寫個-1，因爲現在不知道WebView的名字。但是知道WebView一定是出現在最後的就可以了。\n\n# 3、切換之後：當前的操作對象：html頁面。\n# 等待元素可見\n# 因爲是通用的，所以接下來的代碼是web自動化的代碼\nWebDriverWait(driver,20).until(EC.visibility_of_element_located((MobileBy.XPATH,'//button[@class=\"bottom-btn buy\"]')))\n# 這個用Mobileby或者By都無所謂。\ndriver.find_element_by_xpath('//button[@class=\"bottom-btn buy\"]').click()\n# 這裏爲什麼用MobileBy.XPATH而不是By.XPATH？\n# MobileBy這個類繼承了By,所以這個用Mobileby或者By都無所謂。\n# 原理：大家背後走的都是同一套邏輯，同一段請求，同一種命令。都是find_element\n# 只不過我們查找元素的方式不一樣。所以它只是一個外部的形式而已，在內部也是一樣的。\n# 即便用Selenium Webdriver 寫代碼，也可以把MobileBy引進來，只要我不去用移動端的定位方式，都是可以做的。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"遇到的問題","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"appium 報錯 session not created: This version of ChromeDriver only supports Chrome version 84","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"靠譜鏈接：","attrs":{}},{"type":"text","text":" https://www.codenong.com/jsb8d9e8746809/","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"溫馨提示：","attrs":{}},{"type":"text","text":" 如果你的代碼沒問題，還報錯，那麼就換 Appium 版本吧，Appium 的 bug 很多。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"上篇文章 中此處代碼錯了，應該改成這樣：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/d8/d8838420592575aedb0467f81159c54f.png","alt":null,"title":null,"style":null,"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"horizontalrule","attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"公衆號 ","attrs":{}},{"type":"text","marks":[{"type":"strong","attrs":{}}],"text":"清菡軟件測試","attrs":{}},{"type":"text","text":" 首發，更多原創文章：清菡軟件測試 95+原創文章，歡迎關注、交流，禁止第三方擅自轉載。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}