/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.sentry.provider.file;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static org.apache.sentry.provider.file.PolicyFileConstants.KV_JOINER;

import org.apache.sentry.provider.file.KeyValue;
import org.junit.Test;

public class TestKeyValue {

  @Test(expected=IllegalArgumentException.class)
  public void testKeyValueValue() throws Exception {
    new KeyValue(KV_JOINER.join("a", "b", "c"));
  }
  @Test(expected=IllegalArgumentException.class)
  public void testEmptyKey() throws Exception {
    new KeyValue(KV_JOINER.join("", "b"));
  }
  @Test(expected=IllegalArgumentException.class)
  public void testEmptyValue() throws Exception {
    new KeyValue(KV_JOINER.join("a", ""));
  }
  @Test
  public void testOneParameterConstructor() throws Exception {
    KeyValue kv1 = new KeyValue(KV_JOINER.join("k1", "v1"));
    KeyValue kv2 = new KeyValue(KV_JOINER.join("k1", "v1"));
    KeyValue kv3 = new KeyValue(KV_JOINER.join("k2", "v2"));
    doTest(kv1, kv2, kv3);
  }
  @Test
  public void testTwoParameterConstructor() throws Exception {
    KeyValue kv1 = new KeyValue("k1", "v1");
    KeyValue kv2 = new KeyValue("k1", "v1");
    KeyValue kv3 = new KeyValue("k2", "v2");
    doTest(kv1, kv2, kv3);
  }

  private void doTest(KeyValue kv1, KeyValue kv2, KeyValue kv3) {
    assertEquals(kv1, kv2);
    assertFalse(kv1.equals(kv3));

    assertEquals(kv1.toString(), kv2.toString());
    assertFalse(kv1.toString().equals(kv3.toString()));

    assertEquals(kv1.hashCode(), kv2.hashCode());
    assertFalse(kv1.hashCode() == kv3.hashCode());

    assertEquals(kv1.getKey(), kv2.getKey());
    assertFalse(kv1.getKey().equals(kv3.getKey()));

    assertEquals(kv1.getValue(), kv2.getValue());
    assertFalse(kv1.getValue().equals(kv3.getValue()));
  }
}