com.sap.prd.mobile.ios.mios.XCodeTest.java Source code

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Here is the source code for com.sap.prd.mobile.ios.mios.XCodeTest.java

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/*
 * #%L
 * xcode-maven-plugin
 * %%
 * Copyright (C) 2012 SAP AG
 * %%
 * 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.
 * #L%
 */
package com.sap.prd.mobile.ios.mios;

import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;

import org.apache.commons.io.FileUtils;

public class XCodeTest {
    protected void ensureCleanProjectDirectoryAndFilterPom(final File projectDirectory) throws Exception {
        File source = new File(new File(".").getAbsoluteFile(), "src/test/projects");

        MacFileUtil.deleteDirectory(projectDirectory);
        FileUtils.copyDirectory(source, projectDirectory);
        filterPoms(projectDirectory);
    }

    private static void filterPoms(File projectDirectory) throws IOException {
        Set<File> pomFiles = new HashSet<File>();
        getPomFiles(projectDirectory, pomFiles);

        for (File pomFile : pomFiles) {
            String pom = FileUtils.readFileToString(pomFile);
            pom = pom.replaceAll("\\$\\{xcode.maven.plugin.version\\}", getMavenXcodePluginVersion());
            FileUtils.writeStringToFile(pomFile, pom, "UTF-8");
        }
    }

    private static void getPomFiles(File root, final Set<File> pomFiles) {
        if (root.isFile())
            return;

        pomFiles.addAll(Arrays.asList(root.listFiles(new FileFilter() {

            @Override
            public boolean accept(File f) {
                // here we have the implicit assumtion that a pom file is named "pom.xml".
                // In case we introduce any test with a diffent name for a pom file we have
                // to revisit that.
                return f.isFile() && f.getName().equals("pom.xml");
            }

        })));

        for (File f : Arrays.asList(root.listFiles(new FileFilter() {

            @Override
            public boolean accept(File f) {
                return f.isDirectory();
            }
        })))
            getPomFiles(f, pomFiles);
    }

    private static String getMavenXcodePluginVersion() throws IOException {
        Properties properties = new Properties();
        properties.load(XCodeManagerTest.class.getResourceAsStream("/misc/project.properties"));
        final String xcodePluginVersion = properties.getProperty("xcode-plugin-version");

        if (xcodePluginVersion.equals("${project.version}"))
            throw new IllegalStateException(
                    "Variable ${project.version} was not replaced. May be running \"mvn clean install\" beforehand might solve this issue.");
        return xcodePluginVersion;
    }

}