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    1   /**
    2    * Copyright (c) 2002-2011 "Neo Technology,"
    3    * Network Engine for Objects in Lund AB [http://neotechnology.com]
    4    *
    5    * This file is part of Neo4j.
    6    *
    7    * Neo4j is free software: you can redistribute it and/or modify
    8    * it under the terms of the GNU General Public License as published by
    9    * the Free Software Foundation, either version 3 of the License, or
    10   * (at your option) any later version.
    11   *
    12   * This program is distributed in the hope that it will be useful,
    13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15   * GNU General Public License for more details.
    16   *
    17   * You should have received a copy of the GNU General Public License
    18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    19   */
    20  package org.neo4j.server.rest.repr.formats;
    21
    22  import static org.hamcrest.Matchers.hasEntry;
    23  import static org.hamcrest.Matchers.hasKey;
    24  import static org.hamcrest.Matchers.instanceOf;
    25  import static org.junit.Assert.assertNotNull;
    26  import static org.junit.Assert.assertThat;
    27  import static org.junit.Assert.assertTrue;
    28
    29  import java.util.Map;
    30
    31  import org.junit.Test;
    32
    33  public class JsonInputTest
    34  {
    35      private final JsonFormat input = new JsonFormat();
    36
    37      @Test
    38      public void canReadEmptyMap() throws Exception
    39      {
    40          Map<String, Object> map = input.readMap( "{}" );
    41          assertNotNull( map );
    42          assertTrue( "map is not empty", map.isEmpty() );
    43      }
    44
    45      @Test
    46      public void canReadMapWithTwoValues() throws Exception
    47      {
    48          Map<String, Object> map = input.readMap( "{\"key1\":\"value1\",     \"key2\":\"value11\"}" );
    49          assertNotNull( map );
    50          assertThat( map, hasEntry( "key1", (Object) "value1" ) );
    51          assertThat( map, hasEntry( "key2", (Object) "value11" ) );
    52          assertTrue( "map contained extra values", map.size() == 2 );
    53      }
    54
    55      @Test
    56      public void canReadMapWithNestedMap() throws Exception
    57      {
    58          Map<String, Object> map = input.readMap( "{\"nested\": {\"key\": \"valuable\"}}" );
    59          assertNotNull( map );
    60          assertThat( map, hasKey( "nested" ) );
    61          assertTrue( "map contained extra values", map.size() == 1 );
    62          Object nested = map.get( "nested" );
    63          assertThat( nested, instanceOf( Map.class ) );
    64          @SuppressWarnings( "unchecked" ) Map<String, String> nestedMap = (Map<String, String>) nested;
    65          assertThat( nestedMap, hasEntry( "key", "valuable" ) );
    66      }
    67  }