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/*
* Copyright (C) 2022 The Android Open Source Project
*
* 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 com.google.doclava.javadoc;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import com.google.doclava.javadoc.BaseTest.METHOD.OF_CLASS;
import com.google.doclava.javadoc.BaseTest.METHOD.OF_INTERFACE;
import com.google.doclava.javadoc.BaseTest.METHOD.OVERRIDES;
import com.sun.javadoc.MethodDoc;
import org.junit.Ignore;
import org.junit.Test;
public class MethodDocImplTest extends BaseTest {
private static class CLASS_METHOD {
public static MethodDocImpl public_void_arg0;
public static MethodDocImpl private_int_arg0;
public static MethodDocImpl packagePrivate_String_arg2_int_String;
public static MethodDocImpl public_abstract_void_arg0;
public static MethodDocImpl override_public_String_toString0;
}
private static class INTERFACE_METHOD {
public static MethodDocImpl public_void_arg0;
public static MethodDocImpl public_default_String_arg0;
}
private static class OVERRIDE {
public static MethodDocImpl A;
public static MethodDocImpl B;
public static MethodDocImpl C;
public static MethodDocImpl D;
}
private ClassDocImpl javaLangString;
@Override
public void setUp() {
super.setUp();
CLASS_METHOD.public_void_arg0 = MethodDocImpl.create(OF_CLASS.public_void_arg0, context);
CLASS_METHOD.private_int_arg0 = MethodDocImpl.create(OF_CLASS.private_int_arg0, context);
CLASS_METHOD.packagePrivate_String_arg2_int_String = MethodDocImpl.create(
OF_CLASS.packagePrivate_String_arg2_int_String, context);
CLASS_METHOD.public_abstract_void_arg0 = MethodDocImpl.create(
OF_CLASS.public_abstract_void_arg0, context);
CLASS_METHOD.override_public_String_toString0 = MethodDocImpl.create(
OF_CLASS.override_public_String_toString0, context);
INTERFACE_METHOD.public_void_arg0 = MethodDocImpl.create(OF_INTERFACE.public_void_arg0,
context);
INTERFACE_METHOD.public_default_String_arg0 =
MethodDocImpl.create(OF_INTERFACE.public_default_String_arg0, context);
OVERRIDE.A = MethodDocImpl.create(OVERRIDES.A_name, context);
OVERRIDE.B = MethodDocImpl.create(OVERRIDES.B_name, context);
OVERRIDE.C = MethodDocImpl.create(OVERRIDES.C_name, context);
OVERRIDE.D = MethodDocImpl.create(OVERRIDES.D_name, context);
javaLangString = ClassDocImpl.create(INSTANCE.javaLangString, context);
}
@Test
public void name() {
assertEquals("public_void_arg0", CLASS_METHOD.public_void_arg0.name());
assertEquals("public_default_String_arg0",
INTERFACE_METHOD.public_default_String_arg0.name());
}
@Test
public void qualifiedName() {
assertEquals("com.example.methods.OfClass.public_void_arg0",
CLASS_METHOD.public_void_arg0.qualifiedName());
assertEquals("com.example.methods.OfInterface.public_default_String_arg0",
INTERFACE_METHOD.public_default_String_arg0.qualifiedName());
}
@Test
public void isMethod() {
assertTrue(CLASS_METHOD.public_void_arg0.isMethod());
assertTrue(INTERFACE_METHOD.public_void_arg0.isMethod());
}
@Test
public void isAbstract() {
assertFalse(CLASS_METHOD.public_void_arg0.isAbstract());
// default interface method is not abstract
assertFalse(INTERFACE_METHOD.public_default_String_arg0.isAbstract());
assertTrue(CLASS_METHOD.public_abstract_void_arg0.isAbstract());
// interface methods are abstract
assertTrue(INTERFACE_METHOD.public_void_arg0.isAbstract());
}
@Test
public void isDefault() {
assertFalse(CLASS_METHOD.public_void_arg0.isDefault());
assertFalse(CLASS_METHOD.public_abstract_void_arg0.isDefault());
assertTrue(INTERFACE_METHOD.public_default_String_arg0.isDefault());
}
@Test
public void returnType() {
assertEquals(PrimitiveTypeImpl.VOID, CLASS_METHOD.public_void_arg0.returnType());
assertEquals(PrimitiveTypeImpl.INT, CLASS_METHOD.private_int_arg0.returnType());
assertEquals(javaLangString, CLASS_METHOD.override_public_String_toString0.returnType());
assertEquals(javaLangString, INTERFACE_METHOD.public_default_String_arg0.returnType());
assertEquals(PrimitiveTypeImpl.VOID, INTERFACE_METHOD.public_void_arg0.returnType());
}
@Ignore("Not yet implemented")
@Test
public void overriddenClass() {
}
@Ignore("Not yet implemented")
@Test
public void overriddenType() {
}
@Test
public void overriddenMethod() {
assertNull(CLASS_METHOD.public_void_arg0.overriddenMethod());
MethodDoc overrides_String_toString =
CLASS_METHOD.override_public_String_toString0.overriddenMethod();
assertEquals("java.lang.Object.toString", overrides_String_toString.qualifiedName());
// Fixtures from com.example.methods.override
// A <- B <- C
// ^
// |
// D
var a = OVERRIDE.A;
var b = OVERRIDE.B;
var c = OVERRIDE.C;
var d = OVERRIDE.D;
// Positive cases (A <- B; B <- C; A <- D)
assertEquals(a, b.overriddenMethod());
assertEquals(b, c.overriddenMethod());
assertEquals(a, d.overriddenMethod());
// Negative cases
// 1. Top-level class is not extending (and overriding) anything.
assertNull(a.overriddenMethod());
// 2. Method never overrides itself.
assertNotEquals(a, a.overriddenMethod());
assertNotEquals(b, b.overriddenMethod());
assertNotEquals(c, c.overriddenMethod());
assertNotEquals(d, d.overriddenMethod());
// 3. Indirect overrides.
// *A* <- B <- *C* – A overrides C but *not* directly, there's B in between.
assertNotEquals(a, c.overriddenMethod());
// 4. Non-related methods (different classes).
assertNotEquals(a, CLASS_METHOD.override_public_String_toString0.overriddenMethod());
// 5. "Parent" does not override "child", i.e. method upper in hierarchy does not
// override anything below.
assertNotEquals(b, a.overriddenMethod());
assertNotEquals(c, a.overriddenMethod());
assertNotEquals(d, a.overriddenMethod());
assertNotEquals(c, b.overriddenMethod());
// 6. Exhaust the rest of negative test cases
assertNotEquals(b, d.overriddenMethod());
assertNotEquals(c, d.overriddenMethod());
assertNotEquals(d, b.overriddenMethod());
assertNotEquals(d, c.overriddenMethod());
}
@Ignore("Not yet implemented")
@Test
public void overrides() {
}
}
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