ContentTestBase.java

/**
 * Copyright 2008 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.client.editor.content;

/**
 * Convenience base class for content node DOM tests
 *
 * @author danilatos@google.com (Daniel Danilatos)
 */
public abstract class ContentTestBase extends EditorGwtTestCase {
  ContentRawDocument c = null;

  protected void assertStructure(ContentElement e,
      ContentElement parent, ContentNode prev, ContentNode next,
      ContentNode first, ContentNode last) {

    assertStructure(e, parent, prev, next);
    assertSame(first, c.getFirstChild(e));
    assertSame(last, c.getLastChild(e));

    assertSame(first == null ? null : first.getImplNodelet(), e.getImplNodelet().getFirstChild());
    assertSame(last == null ? null : last.getImplNodelet(), e.getImplNodelet().getLastChild());
  }

  protected void assertStructure(ContentNode n,
      ContentElement parent, ContentNode prev, ContentNode next) {

    assertSame(parent, c.getParentElement(n));
    assertSame(prev, c.getPreviousSibling(n));
    assertSame(next, c.getNextSibling(n));

    // TODO(danilatos): Factor this out, and use filtered view...
    assertSame(parent == null ? null
        : parent.getImplNodelet(), n.getImplNodelet().getParentElement());
    assertSame(prev == null ? null
        : prev.getImplNodelet(), n.getImplNodelet().getPreviousSibling());
    assertSame(next == null ? null
        : next.getImplNodelet(), n.getImplNodelet().getNextSibling());
  }
}