在本教學中,我們將演示如何在TestNG中執行超時測試。 「超時」表示如果單元測試花費的時間超過指定的毫秒數,那麼TestNG將會中止它並將其標記為失敗。
「超時」也可用於效能測試,以確保方法在合理的時間內返回。
建立一個名稱為:TimeoutTest 的 Maven 專案,其結構如下所示 -
建立一個測試類:TestTimeout.java,其程式碼如下 -
package com.yiibai;
import org.testng.annotations.Test;
public class TestTimeout {
@Test(timeOut = 5000) // time in mulliseconds
public void testThisShouldPass() throws InterruptedException {
Thread.sleep(4000);
}
@Test(timeOut = 1000)
public void testThisShouldFail() {
while (true){
// do nothing
}
}
}
執行上面程式碼,得到以下結果 -
[TestNG] Running:
C:\Users\Administrator\AppData\Local\Temp\testng-eclipse--1892041198\testng-customsuite.xml
PASSED: testThisShouldPass
FAILED: testThisShouldFail
org.testng.internal.thread.ThreadTimeoutException: Method org.testng.internal.TestNGMethod.testThisShouldFail() didn't finish within the time-out 1000
at com.yiibai.TestTimeout.testThisShouldFail(TestTimeout.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:84)
at org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:46)
at org.testng.internal.InvokeMethodRunnable.run(InvokeMethodRunnable.java:37)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
===============================================
Default test
Tests run: 2, Failures: 1, Skips: 0
===============================================
===============================================
Default suite
Total tests run: 2, Failures: 1, Skips: 0
===============================================
[TestNG] Time taken by org.testng.reporters.XMLReporter@1b40d5f0: 12 ms
[TestNG] Time taken by org.testng.reporters.SuiteHTMLReporter@6ea6d14e: 38 ms
[TestNG] Time taken by org.testng.reporters.EmailableReporter2@4563e9ab: 8 ms
[TestNG] Time taken by [FailedReporter passed=0 failed=0 skipped=0]: 15 ms
[TestNG] Time taken by org.testng.reporters.jq.Main@2aaf7cc2: 57 ms
[TestNG] Time taken by org.testng.reporters.JUnitReportReporter@45c8e616: 4 ms