DiffCommandTest.java

/*
 * ====================================================================
 * Copyright (c) 2005-2012 sventon project. All rights reserved.
 *
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.sventon.org.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 * ====================================================================
 */
package org.sventon.web.command;

import org.junit.Test;
import org.sventon.diff.DiffException;
import org.sventon.model.PathRevision;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

public class DiffCommandTest {

  @Test
  public void testDiffCommandNull() throws Exception {
    DiffCommand command = new DiffCommand();
    try {
      command.setEntries(null);
      fail("Should have thrown an IAE");
    } catch (IllegalArgumentException ex) {
      // expected
    }
  }

  @Test
  public void testDiffCommand() throws Exception {
    final String[] params = new String[]{
        "/bug/code/try2/OrderDetailModel.java@91",
        "/bug/code/try2/OrderDetailModel.java@90"};

    final DiffCommand command = new DiffCommand();
    command.setEntries(PathRevision.parse(params));
    assertEquals(91, command.getToRevision().getNumber());
    assertEquals(90, command.getFromRevision().getNumber());
    assertEquals("/bug/code/try2/OrderDetailModel.java", command.getToPath());
    assertEquals("/bug/code/try2/OrderDetailModel.java", command.getFromPath());
    assertEquals("OrderDetailModel.java", command.getToTarget());
    assertEquals("OrderDetailModel.java", command.getFromTarget());
  }

  @Test
  public void testDiffCommandDifferentPaths() throws Exception {
    final String[] params = new String[]{
        "/bug/code/try2/OrderDetail.java@91",
        "/bug/code/try2/OrderDetailModel.java@90"};

    final DiffCommand command = new DiffCommand();
    command.setEntries(PathRevision.parse(params));
    assertEquals(91, command.getToRevision().getNumber());
    assertEquals(90, command.getFromRevision().getNumber());
    assertEquals("/bug/code/try2/OrderDetail.java", command.getToPath());
    assertEquals("/bug/code/try2/OrderDetailModel.java", command.getFromPath());
    assertEquals("OrderDetail.java", command.getToTarget());
    assertEquals("OrderDetailModel.java", command.getFromTarget());
  }

  @Test
  public void testDiffCommandDirs() throws Exception {
    final String[] params = new String[]{
        "/bug/code/try1/@90",
        "/bug/code/try2/@91"};

    final DiffCommand command = new DiffCommand();
    command.setEntries(PathRevision.parse(params));
    assertEquals(90, command.getFromRevision().getNumber());
    assertEquals(91, command.getToRevision().getNumber());
    assertEquals("/bug/code/try1/", command.getFromPath());
    assertEquals("/bug/code/try2/", command.getToPath());
    assertEquals("try1", command.getFromTarget());
    assertEquals("try2", command.getToTarget());
  }

  @Test
  public void testDiffCommandEscapedTargets() throws Exception {
    final String[] params = new String[]{
        "/bug/code/${a}/@90",
        "/bug/code/${b}/@91"};

    final DiffCommand command = new DiffCommand();
    command.setEntries(PathRevision.parse(params));
    assertEquals("/bug/code/${a}/", command.getFromPath());
    assertEquals("/bug/code/${b}/", command.getToPath());
    assertEquals("%24%7Ba%7D", command.getFromTarget());
    assertEquals("%24%7Bb%7D", command.getToTarget());
  }

  @Test
  public void testDiffCommandNoHistory() throws Exception {
    final String[] params = new String[]{
        "/bug/code/try2/Order.java@92"
    };

    final DiffCommand command = new DiffCommand();
    try {
      command.setEntries(PathRevision.parse(params));
      fail("Should throw DiffException");
    } catch (DiffException ex) {
      // expected
    }
  }

  @Test
  public void testDiffCommandWrongDelimiter() throws Exception {
    final String[] params = new String[]{
        "/bug/code/try2/OrderDetail.java##91",
        "/bug/code/try2/OrderDetailModel.java##90"};

    final DiffCommand command = new DiffCommand();
    try {
      command.setEntries(PathRevision.parse(params));
      fail("Should throw IllegalArgumentException");
    } catch (IllegalArgumentException ex) {
      // expected
    }
  }
}