fixup! add possibility to check for overriding methods to domain and lang

I think there is still some problems with generics and bridge methods.

Signed-off-by: Peter Gafert <[email protected]>

Author: codecholeric

archunit/src/test/java/com/tngtech/archunit/core/domain/JavaMethodTest.java

@@ -1,5 +1,7 @@
 package com.tngtech.archunit.core.domain;
 
+import java.io.File;
+
 import org.junit.Test;
 
 import static com.tngtech.archunit.core.domain.TestUtils.importMethod;
@@ -9,27 +11,52 @@ public class JavaMethodTest {
 
     @Test
     public void isOverriding_returns_true_for_implemented_interface_method() {
-        assertThat(importMethod(SomeClass.class, "doSomething").isOverriding()).isTrue();
+        assertThat(importMethod(SomeClass.class, "doSomething").isOverriding())
+                .as("method is detected as overriding").isTrue();
     }
 
     @Test
     public void isOverriding_returns_false_for_interface_method() {
-        assertThat(importMethod(SomeInterface.class, "doSomething").isOverriding()).isFalse();
+        assertThat(importMethod(SomeInterface.class, "doSomething").isOverriding())
+                .as("method is detected as overriding").isFalse();
     }
 
     @Test
     public void isOverriding_returns_true_for_overriding_method_of_java_lang_Object() {
-        assertThat(importMethod(SomeClass.class, "toString").isOverriding()).isTrue();
+        assertThat(importMethod(SomeClass.class, "toString").isOverriding())
+                .as("method is detected as overriding").isTrue();
     }
 
     @Test
     public void isOverriding_returns_false_for_non_overriding_method() {
-        assertThat(importMethod(SomeClass.class, "doSomethingElse").isOverriding()).isFalse();
+        assertThat(importMethod(SomeClass.class, "doSomethingElse").isOverriding())
+                .as("method is detected as overriding").isFalse();
     }
 
     @Test
     public void isOverriding_returns_false_for_non_overriding_overloaded_method() {
-        assertThat(importMethod(SomeClass.class, "doSomething", Object.class).isOverriding()).isFalse();
+        assertThat(importMethod(SomeClass.class, "doSomething", Object.class).isOverriding())
+                .as("method is detected as overriding").isFalse();
+    }
+
+    @Test
+    public void isOverriding_returns_true_for_concrete_implementation_of_generic_interface_method() {
+        assertThat(importMethod(SomeClassImplementingGenericsConcrete.class, "genericParam", Object.class).isOverriding())
+                .as("method is detected as overriding").isTrue();
+        assertThat(importMethod(SomeClassImplementingGenericsConcrete.class, "genericParam", String.class).isOverriding())
+                .as("method is detected as overriding").isTrue();
+        assertThat(importMethod(SomeClassImplementingGenericsConcrete.class, "genericReturnType").isOverriding())
+                .as("method is detected as overriding").isTrue();
+    }
+
+    @Test
+    public void isOverriding_returns_true_for_generic_implementation_of_generic_interface_method() {
+        assertThat(importMethod(SomeClassImplementingGenericsGeneric.class, "genericParam", Object.class).isOverriding())
+                .as("method is detected as overriding").isTrue();
+        assertThat(importMethod(SomeClassImplementingGenericsConcrete.class, "genericParam", String.class).isOverriding())
+                .as("method is detected as overriding").isTrue();
+        assertThat(importMethod(SomeClassImplementingGenericsGeneric.class, "genericReturnType").isOverriding())
+                .as("method is detected as overriding").isTrue();
     }
 
     @SuppressWarnings("unused")
@@ -56,4 +83,36 @@ public String toString() {
             return super.toString();
         }
     }
+
+    @SuppressWarnings("unused")
+    private interface SomeGenericInterface<T, U> {
+
+        void genericParam(T param);
+
+        U genericReturnType();
+    }
+
+    private static class SomeClassImplementingGenericsConcrete implements SomeGenericInterface<String, File> {
+
+        @Override
+        public void genericParam(String param) {
+        }
+
+        @Override
+        public File genericReturnType() {
+            return null;
+        }
+    }
+
+    private static class SomeClassImplementingGenericsGeneric<X extends String, Y extends File> implements SomeGenericInterface<X, Y> {
+
+        @Override
+        public void genericParam(X param) {
+        }
+
+        @Override
+        public Y genericReturnType() {
+            return null;
+        }
+    }
 }