org.commonjava.maven.ext.io.PomIOTest.java Source code

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Here is the source code for org.commonjava.maven.ext.io.PomIOTest.java

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/*
 * Copyright (C) 2012 Red Hat, Inc. (jcasey@redhat.com)
 *
 * 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 org.commonjava.maven.ext.io;

import org.apache.commons.io.FileUtils;
import org.apache.maven.model.Model;
import org.commonjava.maven.ext.common.model.GAV;
import org.commonjava.maven.ext.common.model.Project;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import java.io.File;
import java.net.URL;
import java.util.HashSet;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

public class PomIOTest {
    private static final String filename = "pom.xml";

    @Rule
    public TemporaryFolder folder = new TemporaryFolder();

    private PomIO pomIO;

    @Before
    public void setup() {
        pomIO = new PomIO();
    }

    @Test
    public void testRewritePOMs() throws Exception {
        URL resource = PomIOTest.class.getResource(filename);
        assertNotNull(resource);
        File pom = new File(resource.getFile());
        assertTrue(pom.exists());

        File targetFile = folder.newFile("target.xml");
        FileUtils.copyFile(pom, targetFile);

        Model model = new Model();
        model.setGroupId("org.commonjava.maven.ext.versioning.test");
        model.setArtifactId("dospom");
        model.setVersion("1.0");
        model.setPackaging("pom");
        model.setModelVersion("4.0.0");

        Project p = new Project(targetFile, model);
        HashSet<Project> changed = new HashSet<>();
        changed.add(p);

        pomIO.rewritePOMs(changed);

        assertTrue(FileUtils.contentEqualsIgnoreEOL(pom, targetFile, "UTF-8"));
        assertTrue(FileUtils.contentEquals(targetFile, pom));
    }

    @Test
    public void testGAVReturnPOMs() throws Exception {
        URL resource = PomIOTest.class.getResource(filename);
        assertNotNull(resource);
        File pom = new File(resource.getFile());
        assertTrue(pom.exists());

        File targetFile = folder.newFile("target.xml");
        FileUtils.copyFile(pom, targetFile);

        Model model = new Model();
        model.setGroupId("org.commonjava.maven.ext.versioning.test");
        model.setArtifactId("dospom");
        model.setVersion("1.0");
        model.setPackaging("pom");
        model.setModelVersion("4.0.0");

        Project p = new Project(targetFile, model);
        p.setExecutionRoot();
        HashSet<Project> changed = new HashSet<>();
        changed.add(p);

        GAV gav = pomIO.rewritePOMs(changed);

        assertTrue(gav.version.equals("1.0"));
        assertTrue(gav.groupId.equals("org.commonjava.maven.ext.versioning.test"));
        assertTrue(gav.artifactId.equals("dospom"));
    }

    @Test
    public void testWriteModel() throws Exception {
        // Thanks to http://www.buildmystring.com
        String sb = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
                + "<project xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd\" xmlns=\"http://maven.apache.org/POM/4.0.0\"\n"
                + "    xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"
                + "  <modelVersion>4.0.0</modelVersion>\n"
                + "  <groupId>org.commonjava.maven.ext.versioning.test</groupId>\n"
                + "  <artifactId>dospom</artifactId>\n" + "  <version>1.0</version>\n"
                + "  <packaging>pom</packaging>\n" + "</project>\n";

        URL resource = PomIOTest.class.getResource(filename);
        assertNotNull(resource);
        File pom = new File(resource.getFile());
        assertTrue(pom.exists());

        File targetFile = folder.newFile("target.xml");

        Model model = new Model();
        model.setGroupId("org.commonjava.maven.ext.versioning.test");
        model.setArtifactId("dospom");
        model.setVersion("1.0");
        model.setPackaging("pom");
        model.setModelVersion("4.0.0");

        pomIO.writeModel(model, targetFile);
        assertTrue(targetFile.exists());
        assertEquals(sb, FileUtils.readFileToString(targetFile));
    }
}