content: /*
   *  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.causeway.viewer.restfulobjects.applib;
  
  import java.io.IOException;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.CoreMatchers.nullValue;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  import static org.apache.causeway.viewer.restfulobjects.applib.JsonFixture.readJson;
  
  class JsonRepresentationTest_getRepresentation {
  
      private JsonRepresentation jsonRepresentation;
  
      @BeforeEach
      public void setUp() throws Exception {
          jsonRepresentation = new JsonRepresentation(readJson("map.json"));
      }
  
      @Test
      public void forMap() throws IOException {
          final JsonRepresentation mapRepresentation = jsonRepresentation.getRepresentation("aLink");
          assertThat(mapRepresentation.getString("rel"), is("someRel"));
          assertThat(mapRepresentation.isMap(), is(true));
      }
  
      @Test
      public void forNonExistent() throws IOException {
          assertThat(jsonRepresentation.getRepresentation("doesNotExist"), is(nullValue()));
      }
  
      @Test
      public void forValue() throws IOException {
          final JsonRepresentation valueRepresentation = jsonRepresentation.getRepresentation("anInt");
          assertThat(valueRepresentation.isValue(), is(true));
      }
  
      @Test
      public void forList() throws IOException {
          final JsonRepresentation listRepresentation = jsonRepresentation.getRepresentation("aSubList");
          assertThat(listRepresentation.isArray(), is(true));
      }
  
      @Test
      public void forPath() throws IOException {
          final JsonRepresentation representation = jsonRepresentation.getRepresentation("aSubMap.aLink");
          assertThat(representation.isMap(), is(true));
          assertThat(representation.getString("href"), is("http://foo/bar"));
      }
  
      @Test
      public void forListWithSingleCriteriaMatchingOne() throws IOException {
          final JsonRepresentation representation = jsonRepresentation.getRepresentation("anotherSubMap.aListOfLinks[rel=aRel]");
          assertThat(representation.isLink(), is(true));
          assertThat(representation.asLink().getHref(), is("http://foo/bar"));
      }
  
      @Test
      public void forListWithMultipleCriteriaMatchingOne() throws IOException {
          final JsonRepresentation representation = jsonRepresentation.getRepresentation("anotherSubMap.aListOfLinks[rel=multiRel data=someData]");
          assertThat(representation.isLink(), is(true));
          assertThat(representation.asLink().getHref(), is("http://foo/bar/multiRel1"));
      }
  
      @Test
      public void forListWithMultipleCriteriaMatchingMultiple() throws IOException {
          final JsonRepresentation representation = jsonRepresentation.getRepresentation("anotherSubMap.aListOfLinks[rel=multiRel method=GET]");
          assertThat(representation.isArray(), is(true));
          assertThat(representation.size(), is(2));
      }
  
      @Test
      public void whenStartingWithList() throws IOException {
          final JsonRepresentation listRepresentation = jsonRepresentation.getRepresentation("anotherSubMap.aListOfLinks");
          final JsonRepresentation representation = listRepresentation.getRepresentation("[rel=multiRel method=GET]");
          assertThat(representation.isArray(), is(true));
          assertThat(representation.size(), is(2));
      }
  
  }
  