我编写了一个 Java 应用程序,它使用 URLClassLoader 来加载 Selenium IDE 生成的 JUnit 测试用例,如下所示:
public void run() {
System.out.println("JUnit thread started");
System.out.println("My classy: "+classy);
JUnitCore junit = new JUnitCore();
Result result = junit.run(classy);
classy 创建如下:
Class classy = null;
String url2 = "file://" + junitfile.replace("\\","/");
URL url = new URL(url2);
URLClassLoader loader = new URLClassLoader(new URL[]{url});
try {
classy = loader.loadClass(classToBeLoaded);
使用 Eclipse 时一切正常。但是,当 Java 程序导出为可运行 Jar 并且我让 Java 应用程序使用 JUnit 类(例如 test.Test1)时,我得到的堆栈跟踪如下:
test.Test1
JUnit thread started
My classy: class test.Test1
Failure count: 1
initializationError(test.Test1): org/openqa/selenium/WebDriver
java.lang.NoClassDefFoundError: org/openqa/selenium/WebDriver
initializationError(test.Test1)
java.lang.NoClassDefFoundError: org/openqa/selenium/WebDriver
org/openqa/selenium/WebDriver
java.lang.NoClassDefFoundError: org/openqa/selenium/WebDriver
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
at java.lang.Class.getMethod0(Unknown Source)
at java.lang.Class.getMethod(Unknown Source)
at org.junit.internal.builders.SuiteMethodBuilder.hasSuiteMethod(SuiteMe
thodBuilder.java:18)
at org.junit.internal.builders.SuiteMethodBuilder.runnerForClass(SuiteMe
thodBuilder.java:10)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilde
r.java:59)
at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForC
lass(AllDefaultPossibilitiesBuilder.java:26)
at org.junit.runner.Computer.getRunner(Computer.java:40)
at org.junit.runner.Computer$1.runnerForClass(Computer.java:31)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilde
r.java:59)
at org.junit.runners.model.RunnerBuilder.runners(RunnerBuilder.java:101)
at org.junit.runners.model.RunnerBuilder.runners(RunnerBuilder.java:87)
at org.junit.runners.Suite.<init>(Suite.java:80)
at org.junit.runner.Computer.getSuite(Computer.java:28)
at org.junit.runner.Request.classes(Request.java:75)
at org.junit.runner.JUnitCore.run(JUnitCore.java:117)
at malerisch.JUnitPanel$ThreadJUnit.run(JUnitPanel.java:315)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: org.openqa.selenium.WebDriver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 19 more
org.openqa.selenium.WebDriver 类包含在 jar 中,所以我不明白为什么找不到它。
任何帮助表示赞赏,如果您需要更多信息,很乐意将其包括在内。
干杯,
罗伯托