/*
 * 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.jclouds.chef.binders;

import static com.google.common.io.BaseEncoding.base16;
import static com.google.common.primitives.Bytes.asList;
import static org.testng.Assert.assertEquals;

import java.io.File;

import javax.ws.rs.HttpMethod;

import org.jclouds.chef.ChefApiMetadata;
import org.jclouds.chef.config.ChefParserModule;
import org.jclouds.http.HttpRequest;
import org.jclouds.json.config.GsonModule;
import org.jclouds.rest.annotations.ApiVersion;
import org.testng.annotations.Test;

import com.google.common.collect.ImmutableSet;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;

@Test(groups = { "unit" })
public class BindHexEncodedMD5sToJsonPayloadTest {

   Injector injector = Guice.createInjector(new AbstractModule() {
      @Override
      protected void configure() {
         bind(String.class).annotatedWith(ApiVersion.class).toInstance(ChefApiMetadata.DEFAULT_API_VERSION);
      }
   }, new ChefParserModule(), new GsonModule());

   BindChecksumsToJsonPayload binder = injector.getInstance(BindChecksumsToJsonPayload.class);

   @Test(expectedExceptions = IllegalArgumentException.class)
   public void testMustBeIterable() {
      HttpRequest request = HttpRequest.builder().method(HttpMethod.POST).endpoint("http://localhost").build();
      binder.bindToRequest(request, new File("foo"));
   }

   public void testCorrect() {
      HttpRequest request = HttpRequest.builder().method(HttpMethod.POST).endpoint("http://localhost").build();
      binder.bindToRequest(request,
            ImmutableSet.of(asList(base16().lowerCase().decode("abddef")), asList(base16().lowerCase().decode("1234"))));
      assertEquals(request.getPayload().getRawContent(), "{\"checksums\":{\"abddef\":null,\"1234\":null}}");
   }

   @Test(expectedExceptions = { NullPointerException.class, IllegalStateException.class })
   public void testNullIsBad() {
      HttpRequest request = HttpRequest.builder().method(HttpMethod.POST).endpoint("http://localhost").build();
      binder.bindToRequest(request, null);
   }

}