TestNG + Cucumber并行测试在同一个Chrome实例上运行

时间:2019-01-02 13:59:14

标签: java maven selenium testng cucumber-java

每当我们使用TestNG xml文件并行运行测试套件作为“测试”时,它都会打开chrome驱动程序的两个实例,但是会在chrome的同一窗口中中间执行这两个黄瓜功能。

给我们一些这样的结果: Searches two times in the search bar

这是我们拥有的Maven依赖项:

<dependency>
    <groupId>info.cukes</groupId>
    <artifactId>cucumber-java</artifactId>
    <version>1.2.5</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>info.cukes</groupId>
    <artifactId>cucumber-jvm-deps</artifactId>
    <version>1.0.5</version>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>info.cukes</groupId>
    <artifactId>cucumber-testng</artifactId>
    <version>1.2.5</version>
    <scope>compile</scope>
    <exclusions>
        <exclusion>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </exclusion>
    </exclusions>
</dependency>

我们为每个测试使用测试跑步者。所有测试跑步者都基本相同。这是使用的测试运行程序:

package bdxReport.biAdsDashboard.AdvertisingPerformance.Content;

import cucumber.api.CucumberOptions;
import org.testng.annotations.Test;

@CucumberOptions(
        features = "src/test/resources/FeaturesAdsDashboard/FeaturesAdvertisingPerformance/Content/CheckContentAdvertisingByProduct.feature",
        glue = {"stepDefinitions"},

        format = {
                "pretty",
                "html:target/cucumber-reports/AdsDashboard/TestRunnerCheckContentAdvertisingByProduct-Reports",
                "json:target/cucumber-reports/AdsDashboard/TestRunnerCheckContentAdvertisingByProductReport.json",
                "rerun:target/cucumber-reports/AdsDashboard/TestRunnerCheckContentAdvertisingByProduct-Reports/rerun.txt"
        })
@Test
public class TestRunnerCheckContentAdvertisingByProduct {
    private TestNGCucumberRunner testNGCucumberRunner;

    @BeforeClass(alwaysRun = true)
    public void setUpClass() throws Exception {

        testNGCucumberRunner = new TestNGCucumberRunner(this.getClass());
    }

    @Test(groups = "cucumber", description = "Runs Cucumber Feature", dataProvider = "features")
    public void feature(CucumberFeatureWrapper cucumberFeature) {
        testNGCucumberRunner.runCucumber(cucumberFeature.getCucumberFeature());
    }

    @DataProvider
    public Object[][] features() {
        return testNGCucumberRunner.provideFeatures();
    }

    @AfterClass(alwaysRun = true)
    public void tearDownClass() throws Exception {
        testNGCucumberRunner.finish();
    }
}

这是TestNG xml套件:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
<suite name="BDX Executive Summary Advertising Performance" parallel="tests" thread-count="20" preserve-order="true">
    <listeners>
        <listener class-name="common.testcases.TestCaseListener" />
        <listener class-name="common.testcases.CaptureScreenshotOnFailureListenerBDX"/>
    </listeners>
    <test name="01: Check Advertising Performance Section Data">
        <classes>
            <class name="bdxReport.biExecutiveSummary.AdvertisingPerformance.Data.TestRunnerAdvertisingSectionData" />
        </classes>
    </test>
    <test name="02: Check Advertising Performance Section Content">
        <classes>
            <class name="bdxReport.biExecutiveSummary.AdvertisingPerformance.Content.TestRunnerAdvertisingSectionContent" />
        </classes>
    </test>
</suite>

我们已经对导致此行为的原因进行了大量研究,但直到现在我们仍无法确定导致此行为的原因

2 个答案:

答案 0 :(得分:0)

为每个功能创建单独的运行程序文件对我来说没有意义。您是否尝试过“ cucumber-jvm-parallel-plugin”来运行这些功能。请检查以下答案:  How to execute cucumber feature file parallel

此外,根据我的经验,这是您要实例化的驱动程序的问题,它是静态的还是未正确管理。首先,尝试上面的链接,与此同时,让我在新的自动化框架中实现并行执行,并将代码粘贴到此处

答案 1 :(得分:0)

要充分利用TestNG,您应该使用Testng的QAF框架。它支持使用bdd syntax的多个GherkinFactory,包括嫩黄瓜。

QAF将每个方案视为TestNG测试,并将方案大纲视为TestNG数据驱动的测试。由于qaf提供内置的驱动程序管理和资源管理,因此您无需编写任何代码即可进行驱动程序管理或资源管理。您所需要做的就是根据您的要求创建TestNG xml配置文件,以在一个或多个浏览器上运行并行方法(场景)或组或xml测试。

下面的示例将并行运行方案。

<test name="Gherkin-QAF-Test" parallel="methods">
   <parameter name="step.provider.pkg" value="com.qmetry.qaf.automation.impl.step.qaf" />
   <parameter name="scenario.file.loc" value="resources/features" />
   <classes>
      <class name="com.qmetry.qaf.automation.step.client.gherkin.GherkinScenarioFactory" />
   </classes>
</test>

它启用其他可能的configuration combinations。这是另一个示例,它将在两个浏览器中并行运行方案。您可以将每个浏览器的线程数配置为标准TestNG xml配置。

<suite name="AUT Test Automation" verbose="0"  parallel="tests">
<test name="Test-on-chrome" parallel="methods">
   <parameter name="step.provider.pkg" value="com.qmetry.qaf.automation.impl.step.qaf" />
   <parameter name="scenario.file.loc" value="resources/features" />
   <parameter name="driver.name" value="chromeDriver" />           
   <classes>
      <class name="com.qmetry.qaf.automation.step.client.gherkin.GherkinScenarioFactory" />
   </classes>
</test>

<test name="Test FF" parallel="methods">
   <parameter name="step.provider.pkg" value="com.qmetry.qaf.automation.impl.step.qaf" />
   <parameter name="scenario.file.loc" value="resources/features" />
   <parameter name="driver.name" value="firefoxDriver" />           
   <classes>
      <class name="com.qmetry.qaf.automation.step.client.gherkin.GherkinScenarioFactory" />
   </classes>
</test>
</suite>