CoreWaveletOperationEqualsTest.java

/**
 * Copyright 2009 Google Inc.
 *
 * 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 org.waveprotocol.wave.model.operation.core;


import junit.framework.TestCase;

import org.waveprotocol.wave.model.document.operation.DocOp;
import org.waveprotocol.wave.model.document.operation.impl.DocOpBuffer;
import org.waveprotocol.wave.model.operation.OpComparators;
import org.waveprotocol.wave.model.operation.OpComparators.OpEquator;
import org.waveprotocol.wave.model.wave.ParticipantId;


public class CoreWaveletOperationEqualsTest extends TestCase {

  public void testTypes() {
    OpEquator eq = OpComparators.SYNTACTIC_IDENTITY;

    CoreWaveletOperation a = CoreNoOp.INSTANCE;
    CoreWaveletOperation b = new CoreAddParticipant(new ParticipantId(""));
    CoreWaveletOperation c = new CoreRemoveParticipant(new ParticipantId(""));
    CoreWaveletOperation d = new CoreWaveletDocumentOperation("", new DocOpBuffer().finish());

    assertTrue (a.equals(a));
    assertFalse(a.equals(b));
    assertFalse(a.equals(c));
    assertFalse(a.equals(d));

    assertFalse(b.equals(a));
    assertTrue (b.equals(b));
    assertFalse(b.equals(c));
    assertFalse(b.equals(d));

    assertFalse(c.equals(a));
    assertFalse(c.equals(b));
    assertTrue (c.equals(c));
    assertFalse(c.equals(d));

    assertFalse(d.equals(a));
    assertFalse(d.equals(b));
    assertFalse(d.equals(c));
    assertTrue (d.equals(d));
  }

  public void testAddParticipant() {
    OpEquator eq = OpComparators.SYNTACTIC_IDENTITY;

    CoreAddParticipant a1 = new CoreAddParticipant(new ParticipantId("a"));
    CoreAddParticipant a2 = new CoreAddParticipant(new ParticipantId("a"));
    CoreAddParticipant b1 = new CoreAddParticipant(new ParticipantId("b"));
    CoreAddParticipant b2 = new CoreAddParticipant(new ParticipantId("b"));

    assertTrue(a1.equals(a1));
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));
    assertTrue(a2.equals(a2));

    assertTrue(b1.equals(b1));
    assertTrue(b1.equals(b2));
    assertTrue(b2.equals(b1));
    assertTrue(b2.equals(b2));

    assertFalse(a1.equals(b1));
    assertFalse(a1.equals(b2));
    assertFalse(a2.equals(b1));
    assertFalse(a2.equals(b2));
  }

  public void testRemoveParticipant() {
    OpEquator eq = OpComparators.SYNTACTIC_IDENTITY;

    CoreRemoveParticipant a1 = new CoreRemoveParticipant(new ParticipantId("a"));
    CoreRemoveParticipant a2 = new CoreRemoveParticipant(new ParticipantId("a"));
    CoreRemoveParticipant b1 = new CoreRemoveParticipant(new ParticipantId("b"));
    CoreRemoveParticipant b2 = new CoreRemoveParticipant(new ParticipantId("b"));

    assertTrue(a1.equals(a1));
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));
    assertTrue(a2.equals(a2));

    assertTrue(b1.equals(b1));
    assertTrue(b1.equals(b2));
    assertTrue(b2.equals(b1));
    assertTrue(b2.equals(b2));

    assertFalse(a1.equals(b1));
    assertFalse(a1.equals(b2));
    assertFalse(a2.equals(b1));
    assertFalse(a2.equals(b2));
  }

  public void testWaveletDocumentOperationDocumentId() {
    OpEquator eq = OpComparators.SYNTACTIC_IDENTITY;

    DocOpBuffer b = new DocOpBuffer();
    b.characters("a");
    DocOp d = b.finish();

    CoreWaveletDocumentOperation a1 = new CoreWaveletDocumentOperation("a", d);
    CoreWaveletDocumentOperation a2 = new CoreWaveletDocumentOperation("a", d);
    CoreWaveletDocumentOperation b1 = new CoreWaveletDocumentOperation("b", d);
    CoreWaveletDocumentOperation b2 = new CoreWaveletDocumentOperation("b", d);

    assertTrue(a1.equals(a1));
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));
    assertTrue(a2.equals(a2));

    assertTrue(b1.equals(b1));
    assertTrue(b1.equals(b2));
    assertTrue(b2.equals(b1));
    assertTrue(b2.equals(b2));

    assertFalse(a1.equals(b1));
    assertFalse(a1.equals(b2));
    assertFalse(a2.equals(b1));
    assertFalse(a2.equals(b2));
  }

  public void testWaveletDocumentOperationDocOp() {
    OpEquator eq = OpComparators.SYNTACTIC_IDENTITY;

    DocOpBuffer ba = new DocOpBuffer();
    ba.characters("a");
    DocOp da = ba.finish();
    DocOpBuffer bb = new DocOpBuffer();
    bb.deleteCharacters("a");
    DocOp db = bb.finish();

    CoreWaveletDocumentOperation a1 = new CoreWaveletDocumentOperation("a", da);
    CoreWaveletDocumentOperation a2 = new CoreWaveletDocumentOperation("a", da);
    CoreWaveletDocumentOperation b1 = new CoreWaveletDocumentOperation("a", db);
    CoreWaveletDocumentOperation b2 = new CoreWaveletDocumentOperation("a", db);

    assertTrue(a1.equals(a1));
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));
    assertTrue(a2.equals(a2));

    assertTrue(b1.equals(b1));
    assertTrue(b1.equals(b2));
    assertTrue(b2.equals(b1));
    assertTrue(b2.equals(b2));

    assertFalse(a1.equals(b1));
    assertFalse(a1.equals(b2));
    assertFalse(a2.equals(b1));
    assertFalse(a2.equals(b2));
  }

}