/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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
 *
 *   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 org.apache.maven.surefire.common.junit4;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import junit.framework.TestCase;
import org.apache.maven.surefire.api.util.internal.ClassMethod;
import org.junit.runner.Description;
import org.junit.runner.notification.Failure;

import static org.apache.maven.surefire.common.junit4.JUnit4ProviderUtil.generateFailingTestDescriptions;

/**
 * @author Qingzhou Luo
 */
public class JUnit4ProviderUtilTest extends TestCase {
    public void testGenerateFailingTestDescriptions() {
        List<Failure> failures = new ArrayList<>();

        Description test1Description = Description.createTestDescription(T1.class, "testOne");
        Description test2Description = Description.createTestDescription(T1.class, "testTwo");
        Description test3Description = Description.createTestDescription(T2.class, "testThree");
        Description test4Description = Description.createTestDescription(T2.class, "testFour");
        Description test5Description = Description.createSuiteDescription("Test mechanism");

        failures.add(new Failure(test1Description, new AssertionError()));
        failures.add(new Failure(test2Description, new AssertionError()));
        failures.add(new Failure(test3Description, new RuntimeException()));
        failures.add(new Failure(test4Description, new AssertionError()));
        failures.add(new Failure(test5Description, new RuntimeException()));

        Set<Description> result = generateFailingTestDescriptions(failures);

        assertEquals(4, result.size());

        assertTrue(result.contains(test1Description));
        assertTrue(result.contains(test2Description));
        assertTrue(result.contains(test3Description));
        assertTrue(result.contains(test4Description));
    }

    public void testIllegalTestDescriptionNegativeTest() {
        Description test = Description.createSuiteDescription("someTestMethod");
        ClassMethod classMethod = JUnit4ProviderUtil.toClassMethod(test);
        assertFalse(classMethod.isValidTest());
    }

    public void testOldJUnitParameterizedDescriptionParser() {
        Description test = Description.createTestDescription(T1.class, " \n testMethod[5] ");
        assertEquals(" \n testMethod[5] (" + T1.class.getName() + ")", test.getDisplayName());
        ClassMethod classMethod = JUnit4ProviderUtil.toClassMethod(test);
        assertTrue(classMethod.isValidTest());
        assertEquals(" \n testMethod[5] ", classMethod.getMethod());
        assertEquals(T1.class.getName(), classMethod.getClazz());
    }

    public void testNewJUnitParameterizedDescriptionParser() {
        Description test = Description.createTestDescription(T1.class, "flakyTest[3: (Test11); Test12; Test13;]");
        ClassMethod classMethod = JUnit4ProviderUtil.toClassMethod(test);
        assertTrue(classMethod.isValidTest());
        assertEquals("flakyTest[3: (Test11); Test12; Test13;]", classMethod.getMethod());
        assertEquals(T1.class.getName(), classMethod.getClazz());
    }

    private static class T1 {}

    private static class T2 {}
}
