org.elasticsearch.client.RestClientTests.java Source code

Java tutorial

Introduction

Here is the source code for org.elasticsearch.client.RestClientTests.java

Source

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.client;

import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;

public class RestClientTests extends RestClientTestCase {

    public void testPerformAsyncWithUnsupportedMethod() throws Exception {
        RestClient.SyncResponseListener listener = new RestClient.SyncResponseListener(10000);
        try (RestClient restClient = createRestClient()) {
            restClient.performRequestAsync("unsupported", randomAsciiOfLength(5), listener);
            listener.get();

            fail("should have failed because of unsupported method");
        } catch (UnsupportedOperationException exception) {
            assertEquals("http method not supported: unsupported", exception.getMessage());
        }
    }

    public void testPerformAsyncWithNullParams() throws Exception {
        RestClient.SyncResponseListener listener = new RestClient.SyncResponseListener(10000);
        try (RestClient restClient = createRestClient()) {
            restClient.performRequestAsync(randomAsciiOfLength(5), randomAsciiOfLength(5), null, listener);
            listener.get();

            fail("should have failed because of null parameters");
        } catch (NullPointerException exception) {
            assertEquals("params must not be null", exception.getMessage());
        }
    }

    public void testPerformAsyncWithNullHeaders() throws Exception {
        RestClient.SyncResponseListener listener = new RestClient.SyncResponseListener(10000);
        try (RestClient restClient = createRestClient()) {
            restClient.performRequestAsync("GET", randomAsciiOfLength(5), listener, (Header) null);
            listener.get();

            fail("should have failed because of null headers");
        } catch (NullPointerException exception) {
            assertEquals("request header must not be null", exception.getMessage());
        }
    }

    public void testPerformAsyncWithWrongEndpoint() throws Exception {
        RestClient.SyncResponseListener listener = new RestClient.SyncResponseListener(10000);
        try (RestClient restClient = createRestClient()) {
            restClient.performRequestAsync("GET", "::http:///", listener);
            listener.get();

            fail("should have failed because of wrong endpoint");
        } catch (IllegalArgumentException exception) {
            assertEquals("Expected scheme name at index 0: ::http:///", exception.getMessage());
        }
    }

    private static RestClient createRestClient() {
        HttpHost[] hosts = new HttpHost[] { new HttpHost("localhost", 9200) };
        return new RestClient(mock(CloseableHttpAsyncClient.class), randomLongBetween(1_000, 30_000),
                new Header[] {}, hosts, null, null);
    }
}