TestNG DataProvider返回对象,并且RetryAnalyzer无法识别重试

问题描述 投票:2回答:1

我看过我知道的任何地方,但似乎找不到这个答案。

如果我从DataProvider传递“复杂”对象以测试方法,则Invoker似乎每次迭代都会获得RetryAnalyzer的新实例。

IRL,我的数据提供者进行数据库查询,然后将对象传递给测试方法。我本来以为数据库访问会引起问题,但此后将其范围缩小到我认为是最简单的示例。

请参见下面。如果我在RetryAnalyzer中设置断点,则可以看到retryCount始终为0。每次调用它都是一个NEW实例。 Test01本质上是一个无限循环。

TestNG 7.0.0

有帮助吗?

测试类:

    package test;

    import org.testng.Assert;
    import org.testng.annotations.DataProvider;
    import org.testng.annotations.Test;

    public class RetryTester {

        public class DataObject extends Object {
            String name;
            String url;

            DataObject(String name, String url) {
                this.name = name;
                this.url = url;
            }
        }

        @Test(retryAnalyzer = RetryAnalyzer.class, dataProvider = "getData1")
        public void test01(DataObject d) throws Exception {
            System.out.println("[" + d.name + "]" + "/[" + d.url + "]");
            Assert.fail("Retry test fail");
        }

        @Test(retryAnalyzer = RetryAnalyzer.class, enabled = true, groups = { "load" }, dataProvider = "getData2")
        public void test02(String name, String url) throws Exception {
            System.out.println("[" + name + "]" + "/[" + url + "]");
            Assert.fail("Retry test fail");
        }

        @DataProvider
        public Object[][] getData1() {

            DataObject one = new DataObject("name1", "a");
            DataObject two = new DataObject("name2", "b");

            Object[][] data = new Object[][] { { one }, { two }, };

            return data;
        }

        @DataProvider
        public Object[][] getData2() {
            return new Object[][] { new Object[] { "name1", "a" }, new Object[] { "name2", "b" }, };
        }

    }

RetryAnalyzer类:

    package test;


    import org.testng.IRetryAnalyzer;
    import org.testng.ITestResult;

    public class RetryAnalyzer implements IRetryAnalyzer {
        private int retryCount = 0;
        private int retryMaxCount = 1; // set your count to re-run test

        @Override
        public synchronized boolean retry(ITestResult result) {
            if (retryCount < retryMaxCount) {
                System.out.println("Retry logic for  '" + result.getName() + "' on class " + this.getClass().getName());
                retryCount++;
                return true;
            }
            return false;
        }
    }

Test01输出:

    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    [name1]/[a]
    Retry logic for  'test01' on class test.RetryAnalyzer
    ...

Test02输出:

    [name1]/[a]
    Retry logic for  'test02' on class test.RetryAnalyzer
    [name1]/[a]
    [name2]/[b]
    Retry logic for  'test02' on class test.RetryAnalyzer
    [name2]/[b]
    FAILED: test02("name1", "a")
    FAILED: test02("name2", "b")
    RETRIED: test02("name1", "a")
    RETRIED: test02("name2", "b")
testng testng-dataprovider
1个回答
1
投票

在最新版本“ 7.1.0”中已修复

PR :: Prevent Retry from happening endlessly #2165

固定:GITHUB-2163:当数据提供者返回一个新对象(克里希南·马哈德万)时,测试执行了无数次]

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