如果TestNG测试失败,我想重试一些特定于方法的代码,而不是重试整个测试。
我已经从这里的https://github.com/haojiwu/testng-retry-example查看了自定义测试侦听器和重试分析器。这将重新运行整个测试,如果它失败了,我想要一些方法特定的代码。
@Test()
public void testStuff() {
String var1;
String var2;
/* Code specific to this test and should only be ran once. */
doSomething(param1)
/* Contains code looking for files that may or not be ready by the time the code is ran. */
/* I want to try this code then wait and retry up to a max of 3 retries. */
assertStuff(var1, var2);
}我想在doSomething(param1)中做代码,如果assertStuff(var1,var2)中的断言失败,我想等待5秒,然后重试assertStuff(var1,var2)代码,如果断言通过,那么测试通过,否则重试2次。
发布于 2019-06-22 04:49:55
您可能想要使用TestNG retryAnalyzer特性,但仅限于assertStuff(var1, var2)部件。
因此,您应该将doSomething(param1)移到一个单独的方法中,并使用@BeforeClass (或@BeforeMethod)进行注释:
...
@BeforeClass
public void initSomething() {
doSomething(param1);
}
@Test(retryAnalyzer = ThreeRetries.class)
public void testStuff() {
String var1;
String var2;
assertStuff(var1, var2);
}或者,您可以对强制部分使用@Test注释,并声明测试之间的依赖关系,例如:
...
@Test
public void initSomething() {
doSomething(param1);
}
@Test(retryAnalyzer = ThreeRetries.class, dependsOnMethods = "initSomething")
public void testStuff() {
String var1;
String var2;
assertStuff(var1, var2);
}发布于 2019-06-22 11:47:56
不依赖于RetryAnalyzer的一种更简单的方法(如果你不使用最新的测试版,即7.0.0-beta5或更高版本,RetryAnalyzer的一个问题是,你需要负责修剪重试产生的重复测试结果)。
相反,您可以围绕assertStuff()方法构建一个简单的轮询机制,并让它返回您可以断言的true或false。
下面是一个例子。为了方便起见,我使用了org.openqa.selenium.support.ui.FluentWait,因为它的API非常简洁
import java.time.Duration;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
import java.util.function.Supplier;
import org.openqa.selenium.TimeoutException;
import org.openqa.selenium.support.ui.FluentWait;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestClass {
private static final int max = 5;
@Test
public void testStuff() {
doSomething();
boolean wasAsserted = assertStuff(2);
Assert.assertTrue(wasAsserted);
}
@Test
public void testStuffThatFails() {
doSomething();
boolean wasAsserted = assertStuff(10);
Assert.assertTrue(wasAsserted);
}
private boolean assertStuff(int retries) {
final AtomicInteger integer = new AtomicInteger(0);
Supplier<Integer> input = integer::getAndIncrement;
FluentWait<Supplier<Integer>> checker =
new FluentWait<>(input)
.pollingEvery(Duration.ofSeconds(2))
.withTimeout(Duration.ofSeconds(10));
try {
return checker.until(getCondition(retries));
} catch (TimeoutException e) {
return false;
}
}
private Function<Supplier<Integer>, Boolean> getCondition(int retries) {
return integerSupplier -> {
int current = integerSupplier.get();
return current == retries || current > max;
};
}
private void doSomething() {
System.err.println("I did something");
}
}发布于 2019-06-22 23:36:47
简单地说,我们也尝试这样做
int iterate=5;
boolean status=false;
while(iterate >=1 && status ==false) {
try {
assertEquals("false", "true");
status=true;
}catch (AssertionError e) {
iterate--;
Thread.sleep(500);
}
}https://stackoverflow.com/questions/56709945
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