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Segregate native & user listeners before ordering
Closes testng-team#2771
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94 changes: 94 additions & 0 deletions
94
testng-core/src/main/java/org/testng/internal/ListenerOrderDeterminer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package org.testng.internal; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.function.Predicate; | ||
| import org.testng.collections.Lists; | ||
|
|
||
| /** | ||
| * A Utility that helps us differentiate between a user's listener and TestNG's native listeners( | ||
| * which also includes IntelliJ IDEA Listener) | ||
| */ | ||
| public final class ListenerOrderDeterminer { | ||
|
|
||
| private ListenerOrderDeterminer() { | ||
| // Defeat instantiation | ||
| } | ||
|
|
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| private static final List<String> KNOWN = | ||
| Arrays.asList( | ||
| "org.testng.internal.ExitCodeListener", | ||
| "org.testng.SuiteRunner", | ||
| "org.testng.TestRunner.ConfigurationListener", | ||
| "org.testng.reporters.DotTestListener", | ||
| "org.testng.reporters.EmailableReporter", | ||
| "org.testng.reporters.EmailableReporter2", | ||
| "org.testng.reporters.ExitCodeListener", | ||
| "org.testng.reporters.FailedReporter", | ||
| "org.testng.reporters.JUnitReportReporter", | ||
| "org.testng.reporters.JUnitXMLReporter", | ||
| "org.testng.reporters.SuiteHTMLReporter", | ||
| "org.testng.reporters.TestHTMLReporter", | ||
| "org.testng.reporters.TextReporter", | ||
| "org.testng.reporters.VerboseReporter", | ||
| "org.testng.reporters.XMLReporter", | ||
| "org.testng.reporters.jq.Main"); | ||
|
|
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| private static final Predicate<Class<?>> INTELLIJ_IDE_LISTENER = | ||
| clazz -> clazz.getName().contains(RuntimeBehavior.getIntellijPackageName()); | ||
|
|
||
| /** | ||
| * @param original - The original collection of listeners | ||
| * @return - A re-ordered collection wherein TestNG's known listeners are added at the end | ||
| */ | ||
| public static <T> List<T> order(Collection<T> original) { | ||
| List<T> nativeListeners = new ArrayList<>(); | ||
| List<T> foreignListeners = new ArrayList<>(); | ||
| original.stream() | ||
| .filter(Objects::nonNull) | ||
| .forEach( | ||
| each -> { | ||
| if (isNativeListener(each.getClass())) { | ||
| nativeListeners.add(each); | ||
| } else { | ||
| foreignListeners.add(each); | ||
| } | ||
| }); | ||
| return Lists.merge(foreignListeners, nativeListeners); | ||
| } | ||
|
|
||
| /** | ||
| * @param original - The original collection of listeners | ||
| * @return - A reversed ordered list wherein the user listeners are found in reverse order | ||
| * followed by TestNG known listeners also in reverse order. | ||
| */ | ||
| public static <T> List<T> reversedOrder(Collection<T> original) { | ||
| List<T> nativeListeners = new ArrayList<>(); | ||
| List<T> foreignListeners = new ArrayList<>(); | ||
| original.stream() | ||
| .filter(Objects::nonNull) | ||
| .forEach( | ||
| each -> { | ||
| if (isNativeListener(each.getClass())) { | ||
| nativeListeners.add(each); | ||
| } else { | ||
| foreignListeners.add(each); | ||
| } | ||
| }); | ||
| Collections.reverse(foreignListeners); | ||
| Collections.reverse(nativeListeners); | ||
| return Lists.merge(foreignListeners, nativeListeners); | ||
| } | ||
|
|
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| private static boolean isNativeListener(Class<?> clazz) { | ||
| return KNOWN.stream() | ||
| .anyMatch( | ||
| each -> | ||
| each.equalsIgnoreCase(clazz.getCanonicalName()) | ||
| || INTELLIJ_IDE_LISTENER.test(clazz)); | ||
| } | ||
| } |
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12 changes: 12 additions & 0 deletions
12
testng-core/src/test/java/test/listeners/issue2771/CustomSoftAssert.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package test.listeners.issue2771; | ||
|
|
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| import org.testng.ITestResult; | ||
| import org.testng.reporters.ExitCodeListener; | ||
|
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| public class CustomSoftAssert extends ExitCodeListener { | ||
| @Override | ||
| public void onTestSuccess(ITestResult result) { | ||
| result.setStatus(ITestResult.FAILURE); | ||
| result.setThrowable(new AssertionError("There have been some failed soft asserts")); | ||
| } | ||
| } |
13 changes: 13 additions & 0 deletions
13
testng-core/src/test/java/test/listeners/issue2771/TestCaseSample.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package test.listeners.issue2771; | ||
|
|
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| import org.testng.annotations.Listeners; | ||
| import org.testng.annotations.Test; | ||
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| @Listeners(CustomSoftAssert.class) | ||
| public class TestCaseSample { | ||
| @Test | ||
| public void someCustomSoftAsserts() { | ||
| // doing custom soft asserts | ||
| // which will trigger test failure in listener | ||
| } | ||
| } |