/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.jclouds.domain;

import static org.testng.Assert.assertEquals;

import java.io.IOException;
import java.util.Map;
import java.util.regex.Matcher;

import org.jclouds.http.HttpResponse;
import org.jclouds.http.functions.ParseJson;
import org.jclouds.json.Json;
import org.jclouds.json.config.GsonModule;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import com.google.common.collect.ImmutableMap;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.TypeLiteral;

/**
 * @author Adrian Cole
 */
@Test(groups = "unit")
public class JsonBallTest {

   public void testJSON_STRING_PATTERN1() {
      Matcher matcher = JsonBall.JSON_STRING_PATTERN.matcher("hello");
      assert (matcher.find());
   }

   public void testJSON_STRING_PATTERN2() {
      Matcher matcher = JsonBall.JSON_STRING_PATTERN.matcher("hello world!");
      assert (matcher.find());
   }

   public void testJSON_STRING_PATTERN3() {
      Matcher matcher = JsonBall.JSON_STRING_PATTERN.matcher("\"hello world!\"");
      assert (!matcher.find());
   }

   public void testJSON_STRING_PATTERN4() {
      Matcher matcher = JsonBall.JSON_STRING_PATTERN.matcher("[hello world!]");
      assert (!matcher.find());
   }

   public void testJSON_STRING_PATTERN5() {
      Matcher matcher = JsonBall.JSON_STRING_PATTERN.matcher("{hello world!}");
      assert (!matcher.find());
   }

   public void testJSON_NUMBER_PATTERN1() {
      Matcher matcher = JsonBall.JSON_NUMBER_PATTERN.matcher("1");
      assert (matcher.find());
   }

   public void testJSON_NUMBER_PATTERN2() {
      Matcher matcher = JsonBall.JSON_NUMBER_PATTERN.matcher("1.1");
      assert (matcher.find());
   }

   public void testJSON_NUMBER_PATTERN3() {
      Matcher matcher = JsonBall.JSON_NUMBER_PATTERN.matcher("\"1.1\"");
      assert (!matcher.find());
   }

   public void testJSON_NUMBER_PATTERN4() {
      Matcher matcher = JsonBall.JSON_NUMBER_PATTERN.matcher("\"1\"");
      assert (!matcher.find());
   }

   private ParseJson<Map<String, JsonBall>> handler;
   private Json mapper;

   @BeforeTest
   protected void setUpInjector() throws IOException {
      Injector injector = Guice.createInjector(new GsonModule());
      handler = injector.getInstance(Key.get(new TypeLiteral<ParseJson<Map<String, JsonBall>>>() {
      }));
      mapper = injector.getInstance(Json.class);

   }

   public void testObject() {
      String json = "{\"tomcat6\":{\"ssl_port\":8433}}";

      Map<String, JsonBall> map = ImmutableMap.<String, JsonBall> of("tomcat6", new JsonBall("{\"ssl_port\":8433}"));

      assertEquals(handler.apply(HttpResponse.builder().statusCode(200).message("ok").payload(json).build()), map);
      assertEquals(mapper.toJson(map), json);

   }

   public void testList() {
      String json = "{\"list\":[8431,8433]}";

      Map<String, JsonBall> map = ImmutableMap.<String, JsonBall> of("list", new JsonBall("[8431,8433]"));

      assertEquals(handler.apply(HttpResponse.builder().statusCode(200).message("ok").payload(json).build()), map);
      assertEquals(mapper.toJson(map), json);

   }

   public void testString() {
      String json = "{\"name\":\"fooy\"}";

      Map<String, JsonBall> map = ImmutableMap.<String, JsonBall> of("name", new JsonBall("fooy"));

      assertEquals(handler.apply(HttpResponse.builder().statusCode(200).message("ok").payload(json).build()), map);
      assertEquals(mapper.toJson(map), json);

   }

   public void testNumber() {
      String json = "{\"number\":1.0}";

      Map<String, JsonBall> map = ImmutableMap.<String, JsonBall> of("number", new JsonBall(1.0));

      assertEquals(handler.apply(HttpResponse.builder().statusCode(200).message("ok").payload(json).build()), map);
      assertEquals(mapper.toJson(map), json);

   }


   public void testBoolean() {
      String json = "{\"boolean\":false}";

      Map<String, JsonBall> map = ImmutableMap.<String, JsonBall> of("boolean", new JsonBall(false));

      assertEquals(handler.apply(HttpResponse.builder().statusCode(200).message("ok").payload(json).build()), map);
      assertEquals(mapper.toJson(map), json);

   }
}