问题描述
我无法从 dataproviderthreadcount 控制步数。 例如,如果我们有 4 个场景并且我运行我的脚本,它会并行执行所有 4 个场景。我在 maven-surfire 的 pom 中给出的 dataproviderthreadcount 值无关紧要。
以下是截图。
POM:
<?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>org.example</groupId>
<artifactId>testParallerRun</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<cucumbertestng.version>5.6.0</cucumbertestng.version>
<cucumberjava.version>5.6.0</cucumberjava.version>
<mvncompiler.version>3.8.1</mvncompiler.version>
<javarelease.version>11</javarelease.version>
<mvnsurefire.version>3.0.0-M5</mvnsurefire.version>
</properties>
<dependencies>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-testng</artifactId>
<version>${cucumbertestng.version}</version>
</dependency>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>${cucumberjava.version}</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${mvncompiler.version}</version>
<configuration>
<release>${javarelease.version}</release>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${mvnsurefire.version}</version>
<configuration>
<properties>
<property>
<name>dataproviderthreadcount</name>
<value>2</value>
</property>
</properties>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
跑步类:
package com.test.runner;
import io.cucumber.testng.AbstractTestNGCucumberTests;
import io.cucumber.testng.CucumberOptions;
import org.testng.annotations.DataProvider;
@CucumberOptions(
plugin = {
"pretty","json:target/reports/json/result.json","html:target/reports/html/result.html"},strict = true,features = {"src/test/resources/"},glue = {"com.test.stepdef"},tags = {""}
)
public class TestRunner extends AbstractTestNGCucumberTests {
@DataProvider(parallel = true)
@Override
public Object[][] scenarios() {
return super.scenarios();
}
}
功能 1:
Feature: test 1
Scenario: 01
Given Print "01"
Scenario: 02
Given Print "02"
Scenario: 03
Given Print "03"
Scenario: 04
Given Print "04"
如果有人知道如何控制线程数而不是让Testng决定,请告诉我。
解决方法
TestNG 本身没有问题。
您在 pom 文件中设置的 dataproviderthreadcount
属性仅在您通过 mvn clean test
运行测试时才适用和相关。
如果您尝试从 IDE(IntelliJ 或 Eclipse)中运行这个测试类,它不会生效。
这是我创建的一个测试类,它由数据提供者提供支持(为了简单起见,我有意将黄瓜排除在等式之外)
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class AppTest {
@Test(dataProvider = "dp")
public void shouldAnswerWithTrue(int i) {
System.err.println("Running on [" + Thread.currentThread().getId() + "]");
}
@DataProvider(name = "dp",parallel = true)
public Object[][] testData() {
return new Object[][]{
{1},{2},{3},{4},{5},{6}
};
}
}
这是我运行 mvn clean test
时的命令行输出
[INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ testng_playground ---
[INFO]
[INFO] -------------------------------------------------------
[INFO] T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.rationaleemotions.AppTest
Running on [15]
Running on [14]
Running on [15]
Running on [14]
Running on [14]
Running on [15]
[INFO] Tests run: 6,Failures: 0,Errors: 0,Skipped: 0,Time elapsed: 0.62 s - in com.rationaleemotions.AppTest
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 6,Skipped: 0