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Merge pull request #185 from Ladicek/member-classes
add ClassInfo.memberClasses
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188 changes: 188 additions & 0 deletions
188
core/src/test/java/org/jboss/jandex/test/NestedClassesTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,188 @@ | ||
| package org.jboss.jandex.test; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertNotNull; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
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| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
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| import org.jboss.jandex.ClassInfo; | ||
| import org.jboss.jandex.DotName; | ||
| import org.jboss.jandex.Index; | ||
| import org.jboss.jandex.test.util.IndexingUtil; | ||
| import org.junit.jupiter.api.Test; | ||
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| public class NestedClassesTest { | ||
| static class A { | ||
| static class B { | ||
| static class C { | ||
| } | ||
| } | ||
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| static class D { | ||
| } | ||
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| static Class<?>[] localClass() { | ||
| class E { | ||
| class F { | ||
| } | ||
| } | ||
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| return new Class<?>[] { E.class, E.F.class }; | ||
| } | ||
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| static Class<?>[] anonymousClass() { | ||
| return new Object() { | ||
| class G { | ||
| } | ||
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| Class<?>[] get() { | ||
| return new Class<?>[] { this.getClass(), G.class }; | ||
| } | ||
| }.get(); | ||
| } | ||
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| interface H { | ||
| class I { | ||
| } | ||
| } | ||
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| enum J { | ||
| ; | ||
| static class K { | ||
| } | ||
| } | ||
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| @interface L { | ||
| class M { | ||
| } | ||
| } | ||
| } | ||
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| @Test | ||
| public void test() throws IOException { | ||
| Index index = Index.of(A.class, A.B.class, A.B.C.class, A.D.class, | ||
| A.localClass()[0], A.localClass()[1], A.anonymousClass()[0], A.anonymousClass()[1], | ||
| A.H.class, A.H.I.class, A.J.class, A.J.K.class, A.L.class, A.L.M.class); | ||
| test(index); | ||
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| test(IndexingUtil.roundtrip(index)); | ||
| } | ||
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| private void test(Index index) { | ||
| checkNestingType(index, A.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.class, "B", "D", "H", "J", "L"); | ||
| checkEnclosingClass(index, A.class, "NestedClassesTest"); | ||
| checkEnclosingMethod(index, A.class, null, null); | ||
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| checkNestingType(index, A.B.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.B.class, "C"); | ||
| checkEnclosingClass(index, A.B.class, "A"); | ||
| checkEnclosingMethod(index, A.B.class, null, null); | ||
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| checkNestingType(index, A.B.C.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.B.C.class); // empty | ||
| checkEnclosingClass(index, A.B.C.class, "B"); | ||
| checkEnclosingMethod(index, A.B.C.class, null, null); | ||
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| checkNestingType(index, A.D.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.D.class); // empty | ||
| checkEnclosingClass(index, A.D.class, "A"); | ||
| checkEnclosingMethod(index, A.D.class, null, null); | ||
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| checkNestingType(index, A.localClass()[0], ClassInfo.NestingType.LOCAL); | ||
| checkMemberClasses(index, A.localClass()[0], "F"); | ||
| checkEnclosingClass(index, A.localClass()[0], null); | ||
| checkEnclosingMethod(index, A.localClass()[0], "localClass", "A"); | ||
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| checkNestingType(index, A.localClass()[1], ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.localClass()[1]); // empty | ||
| checkEnclosingClass(index, A.localClass()[1], "not-null"); | ||
| checkEnclosingMethod(index, A.localClass()[1], null, null); | ||
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| checkNestingType(index, A.anonymousClass()[0], ClassInfo.NestingType.ANONYMOUS); | ||
| checkMemberClasses(index, A.anonymousClass()[0], "G"); | ||
| checkEnclosingClass(index, A.anonymousClass()[0], null); | ||
| checkEnclosingMethod(index, A.anonymousClass()[0], "anonymousClass", "A"); | ||
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| checkNestingType(index, A.anonymousClass()[1], ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.anonymousClass()[1]); // empty | ||
| checkEnclosingClass(index, A.anonymousClass()[1], "not-null"); | ||
| checkEnclosingMethod(index, A.anonymousClass()[1], null, null); | ||
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| checkNestingType(index, A.H.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.H.class, "I"); | ||
| checkEnclosingClass(index, A.H.class, "A"); | ||
| checkEnclosingMethod(index, A.H.class, null, null); | ||
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| checkNestingType(index, A.H.I.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.H.I.class); // empty | ||
| checkEnclosingClass(index, A.H.I.class, "H"); | ||
| checkEnclosingMethod(index, A.H.I.class, null, null); | ||
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| checkNestingType(index, A.J.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.J.class, "K"); | ||
| checkEnclosingClass(index, A.J.class, "A"); | ||
| checkEnclosingMethod(index, A.J.class, null, null); | ||
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| checkNestingType(index, A.J.K.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.J.K.class); // empty | ||
| checkEnclosingClass(index, A.J.K.class, "J"); | ||
| checkEnclosingMethod(index, A.J.K.class, null, null); | ||
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| checkNestingType(index, A.L.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.L.class, "M"); | ||
| checkEnclosingClass(index, A.L.class, "A"); | ||
| checkEnclosingMethod(index, A.L.class, null, null); | ||
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| checkNestingType(index, A.L.M.class, ClassInfo.NestingType.INNER); | ||
| checkMemberClasses(index, A.L.M.class); // empty | ||
| checkEnclosingClass(index, A.L.M.class, "L"); | ||
| checkEnclosingMethod(index, A.L.M.class, null, null); | ||
| } | ||
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| private void checkNestingType(Index index, Class<?> clazz, ClassInfo.NestingType expectedNestingType) { | ||
| ClassInfo classInfo = index.getClassByName(DotName.createSimple(clazz.getName())); | ||
| assertEquals(expectedNestingType, classInfo.nestingType()); | ||
| } | ||
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| private void checkMemberClasses(Index index, Class<?> clazz, String... expectedMemberClasses) { | ||
| Set<DotName> foundMemberClasses = index.getClassByName(DotName.createSimple(clazz.getName())).memberClasses(); | ||
| Set<String> names = new HashSet<>(); | ||
| for (DotName foundMemberClass : foundMemberClasses) { | ||
| names.add(foundMemberClass.local()); | ||
| } | ||
| assertEquals(new HashSet<>(Arrays.asList(expectedMemberClasses)), names); | ||
| } | ||
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| private void checkEnclosingClass(Index index, Class<?> clazz, String expectedEnclosingClassName) { | ||
| ClassInfo classInfo = index.getClassByName(DotName.createSimple(clazz.getName())); | ||
| DotName enclosingClass = classInfo.enclosingClass(); | ||
| if (expectedEnclosingClassName == null) { | ||
| assertNull(enclosingClass); | ||
| } else { | ||
| assertNotNull(enclosingClass); | ||
| if (!"not-null".equals(expectedEnclosingClassName)) { | ||
| assertEquals(expectedEnclosingClassName, enclosingClass.local()); | ||
| } | ||
| } | ||
| } | ||
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| private void checkEnclosingMethod(Index index, Class<?> clazz, String expectedEnclosingMethodName, | ||
| String expectedEnclosingClassName) { | ||
| ClassInfo classInfo = index.getClassByName(DotName.createSimple(clazz.getName())); | ||
| ClassInfo.EnclosingMethodInfo enclosingMethod = classInfo.enclosingMethod(); | ||
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| if (expectedEnclosingMethodName == null) { | ||
| assertNull(enclosingMethod); | ||
| } else { | ||
| assertNotNull(enclosingMethod); | ||
| assertEquals(expectedEnclosingMethodName, enclosingMethod.name()); | ||
| assertNotNull(enclosingMethod.enclosingClass()); | ||
| assertEquals(expectedEnclosingClassName, enclosingMethod.enclosingClass().local()); | ||
| } | ||
| } | ||
| } |