如何运行 cucumber jvm 并行使用Maven 和courgette 测试场景?

How to run cucumber jvm test scenarios in parallel using Maven and courgette?

我正在尝试 运行 基于黄瓜标签的 Maven 中的一套 Junit 黄瓜功能。我可以让它们按顺序到达 运行 但不能并行。 我找到了一个名为 Courgette 的软件包,它应该可以为我解决这个问题。

但是我无法进行 运行 的测试 我查看了 github 的示例 Maven 项目 运行 Cucumber.class 没问题但是抛出一个西葫芦出错。

如有任何帮助,我们将不胜感激。

我在 pom 中包含了以下内容

<repositories>
        <repository>
            <id>jcenter</id>
            <url>https://jcenter.bintray.com/</url>
        </repository>
</repositories>
<dependency>
    <groupId>io.github.prashant-ramcharan</groupId>
    <artifactId>courgette-jvm</artifactId>
    <version>2.4.4</version>
    <type>jar</type>
</dependency>

我正在这样调用我的 运行ner。

import courgette.api.CourgetteOptions;
import courgette.api.CourgetteRunLevel;
import courgette.api.junit.Courgette;
import cucumber.api.CucumberOptions;
import org.junit.runner.RunWith;

@RunWith(Courgette.class)
@CourgetteOptions(
        threads = 1,
        runLevel = CourgetteRunLevel.FEATURE,
        rerunFailedScenarios = false,
        showTestOutput = true,
        cucumberOptions = @CucumberOptions(features="src/test/resources/Features/Online/Regression/",
        plugin={"html:target/OD.html","json:target/OD.json"
                },tags={"@Max"},
                glue="com.Online"
                ))
 public class ONLINE_Regression_RunnerTest {
}

我收到以下错误。

java.lang.IncompatibleClassChangeError: Implementing class

    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    at java.net.URLClassLoader.access0(URLClassLoader.java:73)
    at java.net.URLClassLoader.run(URLClassLoader.java:368)
    at java.net.URLClassLoader.run(URLClassLoader.java:362)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at cucumber.runtime.io.ResourceLoaderClassFinder.loadClass(ResourceLoaderClassFinder.java:38)
    at cucumber.runtime.io.ResourceLoaderClassFinder.getDescendants(ResourceLoaderClassFinder.java:26)
    at cucumber.runtime.Reflections.instantiateSubclasses(Reflections.java:28)
    at cucumber.runtime.Runtime.loadBackends(Runtime.java:99)
    at cucumber.runtime.Runtime.<init>(Runtime.java:66)
    at courgette.runtime.CourgetteFeatureLoader.createRuntime(CourgetteFeatureLoader.java:60)
    at courgette.runtime.CourgetteFeatureLoader.<init>(CourgetteFeatureLoader.java:30)
    at courgette.api.junit.Courgette.<init>(Courgette.java:39)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)
    at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:49)
    at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)

通过将依赖项移动到我的 pom 的顶部,我能够消除冲突。 似乎与测试 ng 依赖项存在冲突。

请注意,从 v4.x

开始,Cucumber-jvm 提供并行选项

有 N 种方法(下面提到)可以实现并行执行,最可取的方法之一可能是使用从 V 4.0.0 开始的 Cucumber(特别是当我们只需要实现并行执行时在多个浏览器上而不是在多个 OS)

  1. Cucumber-JVM-Parallel-Plugin
  2. TestNG
  3. 硒网格
  4. Docker
  5. Courgette-JVM

为了实现 4.0.0,请使用下面的一组 Cucumber 依赖项以及 Maven 配置,我们也将实现依赖注入。

 <dependency>
            <groupId>io.cucumber</groupId>
            <artifactId>cucumber-java</artifactId>
            <version>4.2.3</version>
        </dependency>

        <dependency>
            <groupId>io.cucumber</groupId>
            <artifactId>cucumber-junit</artifactId>
            <version>4.2.3</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>

        <dependency>
            <groupId>io.cucumber</groupId>
            <artifactId>datatable</artifactId>
            <version>1.1.12</version>
        </dependency>

        <dependency>
            <groupId>io.cucumber</groupId>
            <artifactId>cucumber-testng</artifactId>
            <version>4.2.3</version>
        </dependency>

        <dependency>
            <groupId>io.cucumber</groupId>
            <artifactId>cucumber-picocontainer</artifactId>
            <version>4.2.3</version>
        </dependency>

Maven Surefire 配置 -

    <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>${maven-surefire.plugin.version}</version>
        <configuration>
            <parallel>methods</parallel>
            <threadCount>1</threadCount>
            <reuserForks>false</reuserForks>
            <testFailureIgnore>true</testFailureIgnore>
            <redirectTestOutputToFile>true</redirectTestOutputToFile>
            <includes>
                <include>**/*RunCukeTest.java</include>
            </includes>
        </configuration>
    </plugin>