Backported missing RiverTests

Author: javanna

src/test/java/org/elasticsearch/river/RiverTests.java

@@ -0,0 +1,53 @@
+/*
+ * 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.river;
+
+import com.google.common.base.Predicate;
+import org.elasticsearch.action.get.GetResponse;
+import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.river.dummy.DummyRiverModule;
+import org.elasticsearch.test.ElasticsearchIntegrationTest;
+import org.junit.Test;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.elasticsearch.test.ElasticsearchIntegrationTest.*;
+import static org.hamcrest.Matchers.equalTo;
+
+@ClusterScope(scope = Scope.TEST)
+public class RiverTests extends ElasticsearchIntegrationTest {
+
+    @Test
+    public void testRiverStart() throws Exception {
+        final String riverName = "dummy-river-test";
+        logger.info("-->  creating river [{}]", riverName);
+        IndexResponse indexResponse = client().prepareIndex(RiverIndexName.Conf.DEFAULT_INDEX_NAME, riverName, "_meta")
+                .setSource("type", DummyRiverModule.class.getCanonicalName()).get();
+        assertThat(indexResponse.getVersion(), equalTo(1l));
+
+        logger.info("-->  checking that river [{}] was created", riverName);
+        assertThat(awaitBusy(new Predicate<Object>() {
+            public boolean apply(Object obj) {
+                GetResponse response = client().prepareGet(RiverIndexName.Conf.DEFAULT_INDEX_NAME, riverName, "_status").get();
+                return response.isExists();
+            }
+        }, 5, TimeUnit.SECONDS), equalTo(true));
+    }
+}