VersionSpecificTemplateTest.java

/**
 * Copyright 2015-2017 The OpenZipkin Authors
 *
 * Licensed 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 zipkin.storage.elasticsearch.http;

import java.io.IOException;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import static java.util.Arrays.asList;
import static org.assertj.core.api.Assertions.assertThat;

public class VersionSpecificTemplateTest {
  @Rule
  public ExpectedException thrown = ExpectedException.none();
  @Rule
  public MockWebServer es = new MockWebServer();

  ElasticsearchHttpStorage storage = ElasticsearchHttpStorage.builder()
      .hosts(asList(es.url("").toString()))
      .build();

  VersionSpecificTemplate client = new VersionSpecificTemplate(storage);

  @After
  public void close() throws IOException {
    storage.close();
  }

  /** Unsupported, but we should test that parsing works */
  @Test
  public void getVersion_1() throws Exception {
    es.enqueue(new MockResponse().setBody("{\n"
        + "  \"status\" : 200,\n"
        + "  \"name\" : \"Shen Kuei\",\n"
        + "  \"cluster_name\" : \"elasticsearch\",\n"
        + "  \"version\" : {\n"
        + "    \"number\" : \"1.7.3\",\n"
        + "    \"build_hash\" : \"05d4530971ef0ea46d0f4fa6ee64dbc8df659682\",\n"
        + "    \"build_timestamp\" : \"2015-10-15T09:14:17Z\",\n"
        + "    \"build_snapshot\" : false,\n"
        + "    \"lucene_version\" : \"4.10.4\"\n"
        + "  },\n"
        + "  \"tagline\" : \"You Know, for Search\"\n"
        + "}"));

    assertThat(client.getVersion(storage.http())).isEqualTo("1.7.3");
  }

  @Test
  public void getVersion_2() throws Exception {
    es.enqueue(new MockResponse().setBody("{\n"
        + "  \"name\" : \"Kamal\",\n"
        + "  \"cluster_name\" : \"elasticsearch\",\n"
        + "  \"version\" : {\n"
        + "    \"number\" : \"2.4.0\",\n"
        + "    \"build_hash\" : \"ce9f0c7394dee074091dd1bc4e9469251181fc55\",\n"
        + "    \"build_timestamp\" : \"2016-08-29T09:14:17Z\",\n"
        + "    \"build_snapshot\" : false,\n"
        + "    \"lucene_version\" : \"5.5.2\"\n"
        + "  },\n"
        + "  \"tagline\" : \"You Know, for Search\"\n"
        + "}"));

    assertThat(client.getVersion(storage.http())).isEqualTo("2.4.0");
  }

  @Test
  public void getVersion_5() throws Exception {
    es.enqueue(new MockResponse().setBody("{\n"
        + "  \"name\" : \"vU0g1--\",\n"
        + "  \"cluster_name\" : \"elasticsearch\",\n"
        + "  \"cluster_uuid\" : \"Fnm277ITSNyzsy0UCVFN7g\",\n"
        + "  \"version\" : {\n"
        + "    \"number\" : \"5.0.0\",\n"
        + "    \"build_hash\" : \"253032b\",\n"
        + "    \"build_date\" : \"2016-10-26T04:37:51.531Z\",\n"
        + "    \"build_snapshot\" : false,\n"
        + "    \"lucene_version\" : \"6.2.0\"\n"
        + "  },\n"
        + "  \"tagline\" : \"You Know, for Search\"\n"
        + "}"));

    assertThat(client.getVersion(storage.http())).isEqualTo("5.0.0");
  }
}