feat(junit-platform): add annotations from outer classes (fixes #391, via #1019)

Author: baev

allure-junit-platform/src/main/java/io/qameta/allure/junitplatform/AllureJunitPlatform.java

@@ -553,7 +553,16 @@ private void startTestCase(final TestIdentifier testIdentifier) {
 
         result.getLabels().add(getJUnitPlatformUniqueId(testIdentifier));
 
-        testClass.map(AnnotationUtils::getLabels).ifPresent(result.getLabels()::addAll);
+        // add annotations from outer classes (support for @Nested tests in JUnit 5)
+        testClass.ifPresent(clazz -> {
+            Class<?> clazz1 = clazz;
+            do {
+                final Set<Label> labels = AnnotationUtils.getLabels(clazz1);
+                result.getLabels().addAll(labels);
+                clazz1 = clazz1.getDeclaringClass();
+            } while (Objects.nonNull(clazz1));
+        });
+
         testMethod.map(AnnotationUtils::getLabels).ifPresent(result.getLabels()::addAll);
 
         testClass.map(AnnotationUtils::getLinks).ifPresent(result.getLinks()::addAll);

allure-junit-platform/src/test/java/io/qameta/allure/junitplatform/AllureJunitPlatformTest.java

@@ -28,6 +28,7 @@
 import io.qameta.allure.junitplatform.features.FailedTests;
 import io.qameta.allure.junitplatform.features.JupiterUniqueIdTest;
 import io.qameta.allure.junitplatform.features.MarkerAnnotationSupport;
+import io.qameta.allure.junitplatform.features.NestedTests;
 import io.qameta.allure.junitplatform.features.OneTest;
 import io.qameta.allure.junitplatform.features.OwnerTest;
 import io.qameta.allure.junitplatform.features.ParallelTests;
@@ -873,4 +874,54 @@ void shouldSetDifferentUuidsInDifferentRuns() {
 
     }
 
+    @Test
+    void shouldSupportNestedClasses() {
+        final AllureResults allureResults = runClasses(NestedTests.class);
+
+        assertThat(allureResults.getTestResults())
+                .extracting(TestResult::getName)
+                .containsExactlyInAnyOrder(
+                        "parentTest()",
+                        "feature1Test()",
+                        "feature2Test()",
+                        "story1Test()"
+                );
+
+        assertThat(allureResults.getTestResults())
+                .filteredOn("name", "parentTest()")
+                .flatExtracting(TestResult::getLabels)
+                .extracting(Label::getName, Label::getValue)
+                .contains(
+                        tuple("epic", "Parent epic"),
+                        tuple("feature", "Parent feature")
+                );
+
+        assertThat(allureResults.getTestResults())
+                .filteredOn("name", "feature1Test()")
+                .flatExtracting(TestResult::getLabels)
+                .extracting(Label::getName, Label::getValue)
+                .contains(
+                        tuple("epic", "Parent epic"),
+                        tuple("feature", "Feature 1")
+                );
+
+        assertThat(allureResults.getTestResults())
+                .filteredOn("name", "feature2Test()")
+                .flatExtracting(TestResult::getLabels)
+                .extracting(Label::getName, Label::getValue)
+                .contains(
+                        tuple("epic", "Parent epic"),
+                        tuple("feature", "Feature 2")
+                );
+
+        assertThat(allureResults.getTestResults())
+                .filteredOn("name", "story1Test()")
+                .flatExtracting(TestResult::getLabels)
+                .extracting(Label::getName, Label::getValue)
+                .contains(
+                        tuple("epic", "Parent epic"),
+                        tuple("feature", "Feature 2"),
+                        tuple("story", "Story 1")
+                );
+    }
 }

allure-junit-platform/src/test/java/io/qameta/allure/junitplatform/features/NestedTests.java

@@ -0,0 +1,62 @@
+/*
+ *  Copyright 2016-2024 Qameta Software Inc
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package io.qameta.allure.junitplatform.features;
+
+import io.qameta.allure.Epic;
+import io.qameta.allure.Feature;
+import io.qameta.allure.Story;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author charlie (Dmitry Baev).
+ */
+@Epic("Parent epic")
+public class NestedTests {
+
+    @Feature("Parent feature")
+    @Test
+    void parentTest() {
+    }
+
+    @Feature("Feature 1")
+    @Nested
+    class Feature1 {
+
+        @Test
+        void feature1Test() {
+        }
+    }
+
+    @Feature("Feature 2")
+    @Nested
+    class Feature2 {
+
+        @Test
+        void feature2Test() {
+        }
+
+        @Story("Story 1")
+        @Nested
+        class Story1 {
+
+            @Test
+            void story1Test() {
+            }
+
+        }
+    }
+}