/**
 * Copyright 2010 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.account;

import junit.framework.TestCase;

import org.waveprotocol.wave.model.util.CollectionUtils;
import org.waveprotocol.wave.model.wave.ParticipantId;

/**
 * Tests shared between implementations of MutableIndexability.
 *
 *
 */
public abstract class MutableIndexabilityTestBase extends TestCase {

  protected abstract MutableIndexability getIndexability();

  public void testReadingUnindexable() {
    MutableIndexability indexability = getIndexability();
    indexability.setIndexability(p("public@a.gwave.com"), IndexDecision.NO);
    assertEquals(IndexDecision.NO, indexability.getIndexability(p("public@a.gwave.com")));
  }

  public void testReadingIndexable() {
    MutableIndexability indexability = getIndexability();
    indexability.setIndexability(p("public@a.gwave.com"), IndexDecision.YES);
    assertEquals(IndexDecision.YES, indexability.getIndexability(p("public@a.gwave.com")));
  }

  public void testDefaultsToNull() {
    MutableIndexability indexability = getIndexability();
    assertEquals(null, indexability.getIndexability(p("public@a.gwave.com")));
  }

  public void testSettable() {
    MutableIndexability indexability = getIndexability();
    indexability.setIndexability(p("public@a.gwave.com"), IndexDecision.NO);
    assertEquals(IndexDecision.NO, indexability.getIndexability(p("public@a.gwave.com")));
  }

  public void testSettingNullClearsAssignment() {
    MutableIndexability indexability = getIndexability();
    indexability.setIndexability(p("public@a.gwave.com"), IndexDecision.NO);
    assertEquals(IndexDecision.NO, indexability.getIndexability(p("public@a.gwave.com")));
    indexability.setIndexability(p("public@a.gwave.com"), null);
    assertEquals(null, indexability.getIndexability(p("public@a.gwave.com")));
  }

  public void testGetIndexDecisions() {
    MutableIndexability indexability = getIndexability();
    indexability.setIndexability(p("public@a.gwave.com"), IndexDecision.NO);
    indexability.setIndexability(p("joe@example.com"), IndexDecision.YES);
    indexability.setIndexability(p("null@example.com"), null);
    assertEquals(CollectionUtils.immutableSet(p("public@a.gwave.com"), p("joe@example.com")),
        indexability.getIndexDecisions());
  }

  protected ParticipantId p(String address) {
    return new ParticipantId(address);
  }
}