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")
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]