/**
 * 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.conversation;

import static org.waveprotocol.wave.model.schema.conversation.ConversationSchemas.BLIP_SCHEMA_CONSTRAINTS;

import junit.framework.TestCase;

import org.waveprotocol.wave.model.document.operation.automaton.DocumentSchema.PermittedCharacters;

import java.util.Collections;

/**
 * Mainly a test for the AbstractXmlSchemaConstraints code
 *
 * @author danilatos@google.com (Daniel Danilatos)
 */

public class SchemaConstraintsTest extends TestCase {

  /** Tests the abstract helper class */
  public void testAbstractHelperClass() {
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("body", "x"));
    assertEquals(Collections.singletonList("line"),
        BLIP_SCHEMA_CONSTRAINTS.getRequiredInitialChildren("body"));
    assertEquals(Collections.singletonList("line"),
        BLIP_SCHEMA_CONSTRAINTS.getRequiredInitialChildren("textarea"));
    assertEquals(Collections.emptyList(),
        BLIP_SCHEMA_CONSTRAINTS.getRequiredInitialChildren("line"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("reply", "id", "..."));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("reply", "id", "b+sdf"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("line", "t", "h3"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("line", "t", "z"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("image", "attachment"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("image", "attachment", "blahblah"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("image", "something"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("image", "something", "stuff"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("caption", "something"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsAttribute("caption", "something", "stuff"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsChild("body", "line"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsChild("textarea", "line"));
    assertTrue(
        BLIP_SCHEMA_CONSTRAINTS.permitsChild(null, "body"));
    assertFalse(
        BLIP_SCHEMA_CONSTRAINTS.permitsChild(null, "blah"));
    assertEquals(PermittedCharacters.BLIP_TEXT,
        BLIP_SCHEMA_CONSTRAINTS.permittedCharacters("body"));
    assertEquals(PermittedCharacters.NONE,
        BLIP_SCHEMA_CONSTRAINTS.permittedCharacters("line"));
    assertEquals(PermittedCharacters.NONE,
        BLIP_SCHEMA_CONSTRAINTS.permittedCharacters(null));
  }
}