/*
 * 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.geode.modules.session.installer;

import static org.junit.Assert.assertEquals;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TemporaryFolder;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;

@Category(IntegrationTest.class)
public class InstallerJUnitTest {

  @Rule
  public TemporaryFolder temporaryFolder = new TemporaryFolder();

  @Test
  public void installIntoWebXML() throws Exception {
    testTransformation("InstallerJUnitTest.web.xml");
  }

  private void testTransformation(final String name) throws Exception {
    File webXmlFile = temporaryFolder.newFile();
    FileUtils.copyFile(new File(getClass().getResource(name).getFile()), webXmlFile);
    final String[] args = {"-t", "peer-to-peer", "-w", webXmlFile.getAbsolutePath()};

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    try (InputStream input = new FileInputStream(webXmlFile)) {
      new Installer(args).processWebXml(input, output);
    }

    String expected = IOUtils.toString(getClass().getResource(name + ".expected"))
        .replaceAll(IOUtils.LINE_SEPARATOR_WINDOWS, "").replaceAll(IOUtils.LINE_SEPARATOR_UNIX, "");
    String actual = output.toString().replaceAll(IOUtils.LINE_SEPARATOR_WINDOWS, "")
        .replaceAll(IOUtils.LINE_SEPARATOR_UNIX, "");
    assertEquals(expected, actual);
  }

}
