Selenium Simple Chrome WebDriver: java 编译和执行问题

Selenium Simple Chrome WebDriver: java compilation and execution problems

我是Selenium的新手,对java编译和运行过程知之甚少,因为我总是在IDE的帮助下编译和执行。

我的问题

我正在尝试 运行 使用 selenium 进行简单测试(用于学习目的)以请求 "www.google.com" 并断言标题是正确的。
我的目标是充分学习以在我的工作中使用它,并减少在多个浏览器和 OS.

上进行手动测试的时间

我的问题是,当我想从命令行 运行 测试时,它失败并显示 java.lang.IllegalArgumentException: Could not find class

我在 SO 中看到了很多类似的问题,但是 none 帮助了我....

我做了什么

我做了以下步骤:

  1. 按照这个https://code.google.com/p/selenium/wiki/Grid2开始hub+node
  2. 下载 chromedriver 并编写这个简单的测试 class

    import junit.framework.TestCase;
    import org.junit.*;
    import org.junit.runner.RunWith;
    import org.junit.runners.JUnit4;
    import org.openqa.selenium.WebDriver;
    import org.openqa.selenium.chrome.ChromeDriverService;
    import org.openqa.selenium.remote.DesiredCapabilities;
    import org.openqa.selenium.remote.RemoteWebDriver;
    
    import java.io.File;
    import java.io.IOException;
    
    @RunWith(JUnit4.class)
    public class ChromeTest extends TestCase {
    
        private static ChromeDriverService service;
        private WebDriver driver;
    
        @BeforeClass
        public static void createAndStartService() {
            service = new ChromeDriverService.Builder()
                    .usingDriverExecutable(new File("tools/chromedriver"))
                    .usingAnyFreePort()
                    .build();
            try {
                service.start();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    
        @AfterClass
        public static void createAndStopService() {
                service.stop();
        }
    
        @Before
        public void createDriver() {
            driver = new RemoteWebDriver(service.getUrl(),
                    DesiredCapabilities.chrome());
        }
    
        @After
        public void quitDriver() {
                driver.quit();
        }
    
        @Test
        public void testTitleDevel() {
            driver.get("http://www.google.com");
            TestCase.assertEquals("Google", driver.getTitle());
        }
    }
    
  3. 使用maven并创建一个pom.xml

        <?xml version="1.0" encoding="UTF-8"?>
        <project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
            <modelVersion>4.0.0</modelVersion>
            <groupId>Test</groupId>
            <artifactId>Test</artifactId>
            <version>1.0</version>
            <dependencies>
                <dependency>
                    <groupId>org.seleniumhq.selenium</groupId>
                    <artifactId>selenium-java</artifactId>
                    <version>2.46.0</version>
                </dependency>
    
                <dependency>
                    <groupId>junit</groupId>
                    <artifactId>junit</artifactId>
                    <version>4.12</version>
                </dependency>
                <dependency>
                    <groupId>org.hamcrest</groupId>
                    <artifactId>hamcrest-core</artifactId>
                    <version>1.3</version>
                    <scope>compile</scope>
                </dependency>
                <dependency>
                    <groupId>com.google.guava</groupId>
                    <artifactId>guava</artifactId>
                    <version>12.0</version>
                </dependency>
            </dependencies>
    
            <build>
        <sourceDirectory>/Users/user1/QAScripts/AmateurTest/src/</sourceDirectory>
    
    
                <plugins>
                    <plugin>
                        <groupId>org.apache.maven.plugins</groupId>
                        <artifactId>maven-surefire-plugin</artifactId>
                        <version>2.18.1</version>
                    </plugin>
                </plugins>
            </build>
        </project>
    

我现在的目录结构如下:

测试
|--pom.xml
|--src
|------ChromeTest.java
|--工具
|------chromedriver
|------selenium-server-standalone-2.46.0.jar

  1. 运行 mvn dependency:build-classpath
  2. 使用class路径编译ChromeTest.java

javac -cp "..HERE GOES CLASSPATH.." src/ChromeTest.java

user1@tororrosso ~/T/src> ls -la
total 16
drwxrwxrwx  4 user1  staff   136 Jun 12 16:43 ./
drwxrwxrwx  8 user1  staff   272 Jun 12 16:41 ../
-rw-r--r--  1 user1  staff  2316 Jun 12 16:44 ChromeTest.class
-rwxrwxrwx  1 user1  staff  1372 Jun 12 16:43 ChromeTest.java*
  1. 使用相同的 class 路径 运行 ChromeTest.class

java -cp "..HERE GOES CLASSPATH.." org.junit.runner.JUnitCore src/ChromeTest

但是失败了!!

JUnit version 4.12
.E
Time: 0,002
There was 1 failure:
1) initializationError(org.junit.runner.JUnitCommandLineParseResult)
java.lang.IllegalArgumentException: Could not find class [src/ChromeTest]
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:102)
        at org.junit.runner.JUnitCommandLineParseResult.parseArgs(JUnitCommandLineParseResult.java:50)
        at org.junit.runner.JUnitCommandLineParseResult.parse(JUnitCommandLineParseResult.java:44)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:72)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:36)
Caused by: java.lang.ClassNotFoundException: src/ChromeTest
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:249)
        at org.junit.internal.Classes.getClass(Classes.java:16)
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:100)
        ... 4 more

FAILURES!!!
Tests run: 1,  Failures: 1

尝试过 java -cp "..HERE GOES CLASSPATH.." org.junit.runner.JUnitCore src/ChromeTest.class

但也失败了

JUnit version 4.12
.E
Time: 0,002
There was 1 failure:
1) initializationError(org.junit.runner.JUnitCommandLineParseResult)
java.lang.IllegalArgumentException: Could not find class [src/ChromeTest.class]
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:102)
        at org.junit.runner.JUnitCommandLineParseResult.parseArgs(JUnitCommandLineParseResult.java:50)
        at org.junit.runner.JUnitCommandLineParseResult.parse(JUnitCommandLineParseResult.java:44)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:72)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:36)
Caused by: java.lang.ClassNotFoundException: src/ChromeTest.class
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:249)
        at org.junit.internal.Classes.getClass(Classes.java:16)
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:100)
        ... 4 more

FAILURES!!!
Tests run: 1,  Failures: 1

编辑:

也尝试过:

user1@tororrosso ~/T/> cd src
user1@tororrosso ~/T/src> javac -cp "....." ChromeTest.java
user1@tororrosso ~/T/src> java -cp "....." "ChromeTest"
JUnit version 4.12
.E
Time: 0,001
There was 1 failure:
1) initializationError(org.junit.runner.JUnitCommandLineParseResult)
java.lang.IllegalArgumentException: Could not find class [ChromeTest]
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:102)
        at org.junit.runner.JUnitCommandLineParseResult.parseArgs(JUnitCommandLineParseResult.java:50)
        at org.junit.runner.JUnitCommandLineParseResult.parse(JUnitCommandLineParseResult.java:44)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:72)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:36)
Caused by: java.lang.ClassNotFoundException: ChromeTest
        at java.net.URLClassLoader.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:249)
        at org.junit.internal.Classes.getClass(Classes.java:16)
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:100)
        ... 4 more

FAILURES!!!
Tests run: 1,  Failures: 1

user1@tororrosso ~/T/src> java -cp "....." 'ChromeTest'
JUnit version 4.12
.E
Time: 0,001
There was 1 failure:
1) initializationError(org.junit.runner.JUnitCommandLineParseResult)
java.lang.IllegalArgumentException: Could not find class [ChromeTest]
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:102)
        at org.junit.runner.JUnitCommandLineParseResult.parseArgs(JUnitCommandLineParseResult.java:50)
        at org.junit.runner.JUnitCommandLineParseResult.parse(JUnitCommandLineParseResult.java:44)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:72)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:36)
Caused by: java.lang.ClassNotFoundException: ChromeTest
        at java.net.URLClassLoader.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:249)
        at org.junit.internal.Classes.getClass(Classes.java:16)
        at org.junit.runner.JUnitCommandLineParseResult.parseParameters(JUnitCommandLineParseResult.java:100)
        ... 4 more

FAILURES!!!
Tests run: 1,  Failures: 1

编辑2:我的class路径

可能我的class路径有问题。但是maven使用的是什么....

/Users/user1/.m2/repository/cglib/cglib-nodep/2.1_3/cglib-nodep-2.1_3.jar:/Users/user1/.m2/repository/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar:/Users/user1/.m2/repository/com/google/code/gson/gson/2.3.1/gson-2.3.1.jar:/Users/user1/.m2/repository/com/google/guava/guava/12.0/guava-12.0.jar:/Users/user1/.m2/repository/commons-codec/commons-codec/1.10/commons-codec-1.10.jar:/Users/user1/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar:/Users/user1/.m2/repository/commons-io/commons-io/2.4/commons-io-2.4.jar:/Users/user1/.m2/repository/commons-logging/commons-logging/1.2/commons-logging-1.2.jar:/Users/user1/.m2/repository/io/netty/netty/3.5.2.Final/netty-3.5.2.Final.jar:/Users/user1/.m2/repository/junit/junit/4.12/junit-4.12.jar:/Users/user1/.m2/repository/net/java/dev/jna/jna/4.1.0/jna-4.1.0.jar:/Users/user1/.m2/repository/net/java/dev/jna/jna-platform/4.1.0/jna-platform-4.1.0.jar:/Users/user1/.m2/repository/net/sourceforge/cssparser/cssparser/0.9.16/cssparser-0.9.16.jar:/Users/user1/.m2/repository/net/sourceforge/htmlunit/htmlunit/2.17/htmlunit-2.17.jar:/Users/user1/.m2/repository/net/sourceforge/htmlunit/htmlunit-core-js/2.17/htmlunit-core-js-2.17.jar:/Users/user1/.m2/repository/net/sourceforge/nekohtml/nekohtml/1.9.22/nekohtml-1.9.22.jar:/Users/user1/.m2/repository/org/apache/commons/commons-exec/1.3/commons-exec-1.3.jar:/Users/user1/.m2/repository/org/apache/commons/commons-lang3/3.4/commons-lang3-3.4.jar:/Users/user1/.m2/repository/org/apache/httpcomponents/httpclient/4.4.1/httpclient-4.4.1.jar:/Users/user1/.m2/repository/org/apache/httpcomponents/httpcore/4.4.1/httpcore-4.4.1.jar:/Users/user1/.m2/repository/org/apache/httpcomponents/httpmime/4.4.1/httpmime-4.4.1.jar:/Users/user1/.m2/repository/org/eclipse/jetty/jetty-io/9.2.11.v20150529/jetty-io-9.2.11.v20150529.jar:/Users/user1/.m2/repository/org/eclipse/jetty/jetty-util/9.2.11.v20150529/jetty-util-9.2.11.v20150529.jar:/Users/user1/.m2/repository/org/eclipse/jetty/websocket/websocket-api/9.2.11.v20150529/websocket-api-9.2.11.v20150529.jar:/Users/user1/.m2/repository/org/eclipse/jetty/websocket/websocket-client/9.2.11.v20150529/websocket-client-9.2.11.v20150529.jar:/Users/user1/.m2/repository/org/eclipse/jetty/websocket/websocket-common/9.2.11.v20150529/websocket-common-9.2.11.v20150529.jar:/Users/user1/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-api/2.46.0/selenium-api-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-chrome-driver/2.46.0/selenium-chrome-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-firefox-driver/2.46.0/selenium-firefox-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-htmlunit-driver/2.46.0/selenium-htmlunit-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-ie-driver/2.46.0/selenium-ie-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-java/2.46.0/selenium-java-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-leg-rc/2.46.0/selenium-leg-rc-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-remote-driver/2.46.0/selenium-remote-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-safari-driver/2.46.0/selenium-safari-driver-2.46.0.jar:/Users/user1/.m2/repository/org/seleniumhq/selenium/selenium-support/2.46.0/selenium-support-2.46.0.jar:/Users/user1/.m2/repository/org/w3c/css/sac/1.3/sac-1.3.jar:/Users/user1/.m2/repository/org/webbitserver/webbit/0.4.14/webbit-0.4.14.jar:/Users/user1/.m2/repository/xalan/serializer/2.7.2/serializer-2.7.2.jar:/Users/user1/.m2/repository/xalan/xalan/2.7.2/xalan-2.7.2.jar:/Users/user1/.m2/repository/xerces/xercesImpl/2.11.0/xercesImpl-2.11.0.jar:/Users/user1/.m2/repository/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar

您正在尝试 运行 class "src/ChromeTest",我怀疑您的 class 文件不存在。假设您的目标文件夹在您的 class 路径中,您的 java 命令行应该是 'java -cp "blah;foo;..." ChromeTest'(因为您没有包)。