/*
 * Copyright 2000-2018 JetBrains s.r.o.
 *
 * 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 jetbrains.buildServer.swabra;

import java.io.File;
import java.io.FileWriter;
import jetbrains.buildServer.swabra.snapshots.iteration.FileInfo;
import jetbrains.buildServer.swabra.snapshots.iteration.FilesTraversal;
import jetbrains.buildServer.swabra.snapshots.iteration.SnapshotFilesIterator;
import jetbrains.buildServer.util.FileUtil;
import junit.framework.TestCase;

import static jetbrains.buildServer.swabra.TestUtil.getTestData;

/**
 * User: vbedrosova
 * Date: 30.01.2010
 * Time: 18:03:58
 */
public class SnapshotFilesTraversalTest extends TestCase {
  private void runTest(String resultsFileName) throws Exception {
    final FilesTraversal traversal = new FilesTraversal();
    final StringBuffer results = new StringBuffer();

    traversal.traverse(new SnapshotFilesIterator(getTestData(resultsFileName + ".snapshot", null)),
      new FilesTraversal.SimpleProcessor() {
        public void process(FileInfo file) {
          results.append(file.getPath()).append(" ").append(file.getLength()).append(" ").append(file.getLastModified()).append("\n");
        }
      });

    final File goldFile = getTestData(resultsFileName + ".gold", null);
    final String resultsFile = goldFile.getAbsolutePath().replace(".gold", ".tmp");

    final String actual = results.toString().trim().replace("/", "\\");
    final String expected = FileUtil.readText(goldFile).trim();
    if (!actual.equals(expected)) {
      final FileWriter resultsWriter = new FileWriter(resultsFile);
      resultsWriter.write(actual);
      resultsWriter.close();

      assertEquals(actual, expected, actual);
    }
  }

  public void test1() throws Exception {
    runTest("snapshotFilesTraversal");
  }

  public void testRootFolder() throws Exception {
    runTest("snapshotFilesTraversalRootFolder");
  }
}