com.geewhiz.pacify.commandline.TestShowUsedProperties.java Source code

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Here is the source code for com.geewhiz.pacify.commandline.TestShowUsedProperties.java

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/*-
 * ========================LICENSE_START=================================
 * com.geewhiz.pacify.commandline
 * %%
 * Copyright (C) 2011 - 2017 Sven Oppermann
 * %%
 * 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.
 * =========================LICENSE_END==================================
 */

package com.geewhiz.pacify.commandline;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.PrintStream;

import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Test;

public class TestShowUsedProperties {

    @Test
    public void writeToStdout() throws Exception {

        PrintStream oldStdOut = System.out;

        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
        System.setOut(new PrintStream(outContent));

        File testBasePath = new File("target/test-classes/testShowUsedProperties");
        File packagePath = new File(testBasePath, "package");

        int result = 0;
        try {
            PacifyViaCommandline pacifyViaCommandline = new PacifyViaCommandline();
            result = pacifyViaCommandline
                    .mainInternal(new String[] { "showUsedProperties", "--packagePath=" + packagePath });
        } finally {
            System.setOut(oldStdOut);
        }

        outContent.close();

        Assert.assertEquals("ShowUsedProperties should not return an error.", 0, result);
        Assert.assertEquals(FileUtils.readFileToString(new File(testBasePath + "/expectedResult/result.txt")),
                outContent.toString());
    }

    @Test
    public void writeToStdoutWithPrefix() throws Exception {
        PrintStream oldStdOut = System.out;

        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
        System.setOut(new PrintStream(outContent));

        File testBasePath = new File("target/test-classes/testShowUsedProperties");
        File packagePath = new File(testBasePath, "package");

        int result = 0;
        try {
            PacifyViaCommandline pacifyViaCommandline = new PacifyViaCommandline();

            result = pacifyViaCommandline.mainInternal(
                    new String[] { "showUsedProperties", "--packagePath=" + packagePath, "--outputPrefix=###" });
        } finally {
            System.setOut(oldStdOut);
        }

        outContent.close();

        Assert.assertEquals("ShowUsedProperties should not return an error.", 0, result);
        Assert.assertEquals(
                FileUtils.readFileToString(new File(testBasePath + "/expectedResult/resultWithPrefix.txt")),
                outContent.toString());
    }

    @Test
    public void writeToFile() throws Exception {
        File targetResourceFolder = new File("target/test-classes/testShowUsedProperties");

        File packagePath = new File(targetResourceFolder, "package");
        File expectedResult = new File(targetResourceFolder, "expectedResult/result.txt");
        File destinationFile = new File(targetResourceFolder, "result/result.txt");

        destinationFile.delete();

        PacifyViaCommandline pacifyViaCommandline = new PacifyViaCommandline();

        int result = pacifyViaCommandline.mainInternal(new String[] { "showUsedProperties",
                "--packagePath=" + packagePath, "--destinationFile=" + destinationFile });

        Assert.assertEquals("ShowUsedProperties should not return an error.", 0, result);
        Assert.assertTrue("Content is same", FileUtils.contentEquals(expectedResult, destinationFile));
    }

    @Test
    public void writeToFileWithPrefix() throws Exception {
        File targetResourceFolder = new File("target/test-classes/testShowUsedProperties");

        File packagePath = new File(targetResourceFolder, "package");
        File resultFile = new File(targetResourceFolder, "expectedResult/resultWithPrefix.txt");
        File destinationFile = new File(targetResourceFolder, "result/resultWithPrefix.txt");

        destinationFile.delete();

        PacifyViaCommandline pacifyViaCommandline = new PacifyViaCommandline();

        int result = pacifyViaCommandline.mainInternal(new String[] { "showUsedProperties",
                "--packagePath=" + packagePath, "--outputPrefix=###", "--destinationFile=" + destinationFile });

        Assert.assertEquals("ShowUsedProperties returned with errors.", 0, result);
        Assert.assertTrue("Content is same", FileUtils.contentEquals(resultFile, destinationFile));
    }
}