TypeParameterMatcherTest.java — netty Source File

Source Code

/*
 * Copyright 2013 The Netty Project
 *
 * The Netty Project licenses this file to you 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:
 *
 *   https://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.netty.util.internal;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;

import java.util.Date;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class TypeParameterMatcherTest {

    @Test
    public void testConcreteClass() throws Exception {
        TypeParameterMatcher m = TypeParameterMatcher.find(new TypeQ(), TypeX.class, "A");
        assertFalse(m.match(new Object()));
        assertFalse(m.match(new A()));
        assertFalse(m.match(new AA()));
        assertTrue(m.match(new AAA()));
        assertFalse(m.match(new B()));
        assertFalse(m.match(new BB()));
        assertFalse(m.match(new BBB()));
        assertFalse(m.match(new C()));
        assertFalse(m.match(new CC()));
    }

    @Test
    public void testUnsolvedParameter() throws Exception {
        assertThrows(IllegalStateException.class, new Executable() {
            @Override
            public void execute() {
                TypeParameterMatcher.find(new TypeQ(), TypeX.class, "B");
            }
        });
    }

    @Test
    public void testAnonymousClass() throws Exception {
        TypeParameterMatcher m = TypeParameterMatcher.find(new TypeQ<BBB>() { }, TypeX.class, "B");
        assertFalse(m.match(new Object()));
        assertFalse(m.match(new A()));
        assertFalse(m.match(new AA()));
        assertFalse(m.match(new AAA()));
// ... (98 more lines)