/**
 * Copyright (c) 2008, SnakeYAML
 *
 * 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.yaml.snakeyaml.nodes;

import static org.junit.Assert.assertNotEquals;

import junit.framework.TestCase;

public class TagTest extends TestCase {

  public void testCreate() {
    try {
      new Tag((String) null);
      fail();
    } catch (Exception e) {
      assertEquals("Tag must be provided.", e.getMessage());
    }
    try {
      new Tag("");
      fail();
    } catch (Exception e) {
      assertEquals("Tag must not be empty.", e.getMessage());
    }
    try {
      new Tag("!Dice ");
      fail();
    } catch (Exception e) {
      assertEquals("Tag must not contain leading or trailing spaces.", e.getMessage());
    }
    Tag tag = new Tag(TagTest.class);
    assertEquals(Tag.PREFIX + "org.yaml.snakeyaml.nodes.TagTest", tag.getValue());
  }

  public void testCreate2() {
    try {
      new Tag((Class<?>) null);
      fail();
    } catch (Exception e) {
      assertEquals("Class for tag must be provided.", e.getMessage());
    }
  }

  public void testGetClassName() {
    Tag tag = new Tag(Tag.PREFIX + "org.yaml.snakeyaml.nodes.TagTest");
    assertEquals("org.yaml.snakeyaml.nodes.TagTest", tag.getClassName());
  }

  public void testGetClassNameError() {
    try {
      Tag tag = new Tag("!TagTest");
      tag.getClassName();
      fail("Class name is only available for global tag");
    } catch (Exception e) {
      assertEquals("Invalid tag: !TagTest", e.getMessage());
    }
  }

  public void testToString() {
    Tag tag = new Tag("!car");
    assertEquals("!car", tag.toString());
  }

  public void testUri1() {
    Tag tag = new Tag("!Académico");
    assertEquals("!Acad%C3%A9mico", tag.toString());
  }

  public void testUri2() {
    Tag tag = new Tag("!ruby/object:Test::Module::Sub2");
    assertEquals("!ruby/object:Test::Module::Sub2", tag.getValue());
  }

  public void testEqualsObject() {
    Tag tag = new Tag("!car");
    assertEquals(tag, tag);
    assertEquals(tag, new Tag("!car"));
    assertNotEquals(tag, new Tag("!!str"));
    assertNotEquals(null, tag);
    assertNotEquals(25, tag);
  }

  public void testTagSet() {
    assertEquals(14, Tag.standardTags.size());
  }

  public void testCustomTag() {
    assertTrue(new Tag(Tag.PREFIX + "org.yaml.Any").isCustomGlobal());
    assertTrue(new Tag(TagTest.class).isCustomGlobal());

    assertFalse("Local tag are accepted", new Tag("!Any").isCustomGlobal());
    assertFalse(Tag.MAP.isCustomGlobal());
    assertFalse(Tag.STR.isCustomGlobal());
  }
}
