src/test/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojoTest.java

/*
 * 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.plugins.javadoc;

import java.io.File;

import org.apache.maven.plugin.logging.Log;
import org.junit.Before;
import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

public class AbstractJavadocMojoTest {
    AbstractJavadocMojo mojo;

    @Before
    public void setUp() {
        mojo = new AbstractJavadocMojo() {
            @Override
            public void doExecute() {}
        };
    }

    @Test
    public void testMJAVADOC432_DetectLinksMessages() {
        Log log = mock(Log.class);
        when(log.isErrorEnabled()).thenReturn(true);
        mojo.setLog(log);
        mojo.outputDirectory = new File("target/test-classes");

        // first continues after warning, next exits with warning
        assertThat(mojo.isValidJavadocLink(new File("pom.xml").getPath(), true)).isFalse();
        assertThat(mojo.isValidJavadocLink("file://%%", true)).isFalse();
        assertThat(mojo.isValidJavadocLink(new File("pom.xml").toURI().toString(), true))
                .isFalse();
        verify(log, times(4)).warn(anyString());
        verify(log, never()).error(anyString());

        // first continues after error, next exits with error
        assertThat(mojo.isValidJavadocLink(new File("pom.xml").getPath(), false))
                .isFalse();
        assertThat(mojo.isValidJavadocLink("file://%%", false)).isFalse();
        assertThat(mojo.isValidJavadocLink(new File("pom.xml").toURI().toString(), false))
                .isFalse();
        verify(log, times(4)).error(anyString());
        verify(log, times(4)).warn(anyString()); // no extra warnings
    }

    @Test
    public void testMJAVADOC527_DetectLinksRecursion() {
        Log log = mock(Log.class);
        when(log.isErrorEnabled()).thenReturn(true);
        mojo.setLog(log);
        mojo.outputDirectory = new File("target/test-classes");

        assertThat(mojo.isValidJavadocLink("http://javamail.java.net/mailapi/apidocs", false))
                .isFalse();
        assertThat(mojo.isValidJavadocLink("http://commons.apache.org/proper/commons-lang/apidocs", false))
                .isTrue();
    }
}