Spigot / CraftBukkit / 07abf68520e

Commits

DerFrZocker authored and md_5 committed 07abf68520e 24 Nov 2024

#1514: Add a test case for ClassTraverser

src/test/java/org/bukkit/craftbukkit/util/ClassTraverserTest.java

Added

-+
+package org.bukkit.craftbukkit.util;
-+
-+
+import static org.junit.jupiter.api.Assertions.*;
-+
+import java.io.Serializable;
-+
+import java.lang.annotation.Annotation;
-+
+import java.lang.constant.Constable;
-+
+import java.util.ArrayList;
-+
+import java.util.List;
-+
+import java.util.stream.Stream;
-+
+import org.bukkit.support.environment.Normal;
-+
+import org.junit.jupiter.params.ParameterizedTest;
-+
+import org.junit.jupiter.params.provider.Arguments;
-+
+import org.junit.jupiter.params.provider.MethodSource;
-+
-+
+@Normal
-+
+public class ClassTraverserTest {
-+
-+
+    public static Stream<Arguments> data() {
-+
+        return Stream.of(
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+                Arguments.of(FirstTest.class, List.of(
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+                        FirstTest.class,
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+                        Object.class
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+                )),
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+                Arguments.of(SecondTest.class, List.of(
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+                        SecondTest.class,
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+                        SecondTestClass.class,
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+                        SecondTestInterface.class,
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+                        SecondTestInterface2.class,
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+                        Object.class
-+
+                )),
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+                Arguments.of(ThirdTestInterface.class, List.of(
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+                        ThirdTestInterface.class,
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+                        ThirdTestInterface2.class
-+
+                )),
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+                Arguments.of(FourthTest.class, List.of(
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+                        FourthTest.class,
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+                        FourthTestInterface.class,
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+                        Record.class,
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+                        Object.class
-+
+                )),
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+                Arguments.of(FifthTest.class, List.of(
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+                        FifthTest.class,
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+                        Enum.class,
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+                        Constable.class,
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+                        Comparable.class,
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+                        Serializable.class,
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+                        Object.class
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+                )),
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+                Arguments.of(SixthTest.class, List.of(
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+                        SixthTest.class,
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+                        Annotation.class
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+                ))
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+        );
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+    }
-+
-+
+    @ParameterizedTest
-+
+    @MethodSource("data")
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+    public void test(Class<?> clazz, List<Class<?>> expected) {
-+
+        ClassTraverser classTraverser = new ClassTraverser(clazz);
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+        List<Class<?>> result = new ArrayList<>();
-+
-+
+        while (classTraverser.hasNext()) {
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+            result.add(classTraverser.next());
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+        }
-+
-+
+        assertEquals(expected.size(), result.size(), String.format("""
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+                Expected classes:
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+                %s
-+
-+
+                Result:
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+                %s
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+                """, expected, result));
-+
-+
+        for (Class<?> got : expected) {
-+
+            assertTrue(result.contains(got), String.format("""
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+                    Result classes:
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+                    %s
-+
-+
+                    Does not contain class:
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+                    %s
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+                    """, result, got));
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+        }
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+    }
-+
-+
+    // First Test
-+
+    private class FirstTest {
-+
+    }
-+
-+
+    // Second Test
-+
+    private class SecondTest extends SecondTestClass implements SecondTestInterface {
-+
+    }
-+
-+
+    private class SecondTestClass implements SecondTestInterface, SecondTestInterface2 {
-+
+    }
-+
-+
+    private interface SecondTestInterface extends SecondTestInterface2 {
-+
+    }
-+
-+
+    private interface SecondTestInterface2 {
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+    }
-+
-+
+    // Third Test
-+
+    private interface ThirdTestInterface extends ThirdTestInterface2 {
-+
+    }
-+
-+
+    private interface ThirdTestInterface2 {
-+
+    }
-+
-+
+    // Fourth Test
-+
+    private record FourthTest() implements FourthTestInterface {
-+
+    }
-+
-+
+    private interface FourthTestInterface {
-+
+    }
-+
-+
+    // Fifth Test
-+
+    private enum FifthTest {
-+
+    }
-+
-+
+    // Sixth Test
-+
+    private @interface SixthTest {
-+
+    }
-+
+}

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