差異處
這裏顯示兩個版本的差異處。
| Both sides previous revision 前次修改 下次修改 | 前次修改 | ||
|
rf:rf:wget [2018/01/20 23:21] tony |
rf:rf:wget [2023/06/25 09:48] (目前版本) |
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| 行 1: | 行 1: | ||
| {{tag>RobotFramework}} | {{tag>RobotFramework}} | ||
| - | ====== RobotFramework Keyword: wget ====== | + | ====== RobotFramework Keyword: wget - 下載網頁上的資料 ====== |
| ===== Problem ===== | ===== Problem ===== | ||
| 網站大都有提供下載功能，驗證下載功能與內容是否正常是必要的測試項目之一。然而，SeleniumLibrary並沒有提供類似的keyword。本篇文章分享我們解決這個問題的歷程。 | 網站大都有提供下載功能，驗證下載功能與內容是否正常是必要的測試項目之一。然而，SeleniumLibrary並沒有提供類似的keyword。本篇文章分享我們解決這個問題的歷程。 | ||
| 行 6: | 行 6: | ||
| ===== How to? ===== | ===== How to? ===== | ||
| ==== 方法1: 透過外部程式wget ==== | ==== 方法1: 透過外部程式wget ==== | ||
| - | 起初我們透過外部程式去達到我們的測試需求。要達成此目的，有幾個步驟: | + | 起初我們透過外部程式去達到測試需求。要達成此目的，有幾個步驟: |
| - 測試環境可以執行wget。 | - 測試環境可以執行wget。 | ||
| - 取得下載位置的連結。 | - 取得下載位置的連結。 | ||
| 行 14: | 行 14: | ||
| \\ | \\ | ||
| === 步驟1: 測試環境可以執行wget === | === 步驟1: 測試環境可以執行wget === | ||
| - | 大部分linux安裝起來就內建wget，沒有就自行安裝；windows可以從[[https://eternallybored.org/misc/wget/|這裡]]下載執行檔，將它放到你的測試環境中。\\ | + | 大部分linux安裝起來就有wget，如果沒有就自行安裝；而windows可以從[[https://eternallybored.org/misc/wget/|這裡]]下載執行檔，將它放到你的測試環境中。\\ |
| \\ | \\ | ||
| === 步驟2: 取得下載位置的連結 === | === 步驟2: 取得下載位置的連結 === | ||
| 行 42: | 行 42: | ||
| \\ | \\ | ||
| === 步驟5: 驗證內容 === | === 步驟5: 驗證內容 === | ||
| - | 這部分就是看各位的業務需求去做assertion了。我的Keyword提供給大家參考: | + | 這部分就是看各位的業務需求去做assertion。我的Keyword提供給大家參考: |
| <code> | <code> | ||
| Download File Wit Wget | Download File Wit Wget | ||
| 行 59: | 行 59: | ||
| Should Be Equal As Integers @{output}[0] 0 @{output}[1] | Should Be Equal As Integers @{output}[0] 0 @{output}[1] | ||
| </code> | </code> | ||
| - | |||
| ==== 方法2: 透過HttpClient Library ==== | ==== 方法2: 透過HttpClient Library ==== | ||
| - | httpclient-4.3.5 | + | 由於我們將預設連線修改為https，並且只允許TLS1.2，這導致在舊版本的Linux如RHEL6.0上無法透過預設的wget進行測試。因此改為自己實作TestLibrary去提供wget的功能。我所使用的HttpClient版本為httpclient-4.3.5，我直接將程式分享給各位，這可能會根據你的需求或library版本需要做些微調:\\ |
| + | \\ | ||
| + | Robot Keyword: | ||
| <code> | <code> | ||
| Download File | Download File | ||
| 行 72: | 行 73: | ||
| log ${ret} | log ${ret} | ||
| </code> | </code> | ||
| + | Test Library WgetLibrary: | ||
| <code java> | <code java> | ||
| import java.io.File; | import java.io.File; | ||
| 行 88: | 行 90: | ||
| import org.apache.http.impl.client.HttpClientBuilder; | import org.apache.http.impl.client.HttpClientBuilder; | ||
| import org.apache.http.impl.cookie.BasicClientCookie; | import org.apache.http.impl.cookie.BasicClientCookie; | ||
| - | |||
| - | import com.supermicro.ssm.common.Cleaner; | ||
| - | |||
| public class WgetLibrary { | public class WgetLibrary { | ||
| 行 129: | 行 128: | ||
| BasicCookieStore cookieStore = createCookieStore(cookies, domain, path); | BasicCookieStore cookieStore = createCookieStore(cookies, domain, path); | ||
| if( cookieStore != null ) { | if( cookieStore != null ) { | ||
| - | System.out.println("set cookie: " + cookies); | ||
| builder.setDefaultCookieStore(cookieStore); | builder.setDefaultCookieStore(cookieStore); | ||
| } | } | ||
| 行 135: | 行 133: | ||
| httpClient = builder.build(); | httpClient = builder.build(); | ||
| response = httpClient.execute(new HttpGet(url)); | response = httpClient.execute(new HttpGet(url)); | ||
| - | System.out.println("destfile: " + new File(destFile).getAbsolutePath()); | ||
| fos = new FileOutputStream(new File(destFile)); | fos = new FileOutputStream(new File(destFile)); | ||
| IOUtils.copy(response.getEntity().getContent(), fos); | IOUtils.copy(response.getEntity().getContent(), fos); | ||
| 行 155: | 行 152: | ||
| * [[https://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org/apache/http/conn/ssl/TrustSelfSignedStrategy.html|javadoc - TrustSelfSignedStrategy]] | * [[https://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org/apache/http/conn/ssl/TrustSelfSignedStrategy.html|javadoc - TrustSelfSignedStrategy]] | ||
| * [[http://robotframework.org/SeleniumLibrary/SeleniumLibrary.html|RobotFramework - SeleniumLibrary]] | * [[http://robotframework.org/SeleniumLibrary/SeleniumLibrary.html|RobotFramework - SeleniumLibrary]] | ||
| + | * [[http://www.baeldung.com/httpclient-4-cookies|HttpClient 4 – Send Custom Cookie]] | ||
| ===== ===== | ===== ===== | ||
| ---- | ---- | ||
