Add river creation test

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

@@ -0,0 +1,53 @@
+/*
+ * Licensed to ElasticSearch and Shay Banon 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.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 = "test_river";
+        logger.info("-->  creating river [{}]", riverName);
+        IndexResponse indexResponse = client().prepareIndex(RiverIndexName.Conf.DEFAULT_INDEX_NAME, riverName, "_meta")
+                .setSource("type", TestRiverModule.class.getCanonicalName()).get();
+        assertTrue(indexResponse.isCreated());
+
+        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));
+
+    }
+}

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

@@ -0,0 +1,53 @@
+/*
+ * Licensed to ElasticSearch and Shay Banon 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 org.elasticsearch.client.Client;
+import org.elasticsearch.common.inject.Inject;
+
+/**
+ *
+ */
+public class TestRiver extends AbstractRiverComponent implements River {
+
+    private final String riverIndexName;
+    private final Client client;
+
+    @Inject
+    public TestRiver(RiverName riverName, @RiverIndexName String riverIndexName, RiverSettings settings, Client client) {
+        super(riverName, settings);
+        logger.info("create");
+        this.client = client;
+        this.riverIndexName = riverIndexName;
+    }
+
+    @Override
+    public void start() {
+        logger.info("start");
+        if (!client.prepareIndex(riverIndexName, riverName.getName(), "_status").setSource("created", true).get().isCreated()) {
+            logger.warn("_status record wasn't created");
+        }
+    }
+
+    @Override
+    public void close() {
+        logger.info("close");
+    }
+}

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

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+/*
+ * Licensed to ElasticSearch and Shay Banon 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 org.elasticsearch.common.inject.AbstractModule;
+
+public class TestRiverModule extends AbstractModule {
+    @Override
+    protected void configure() {
+        bind(River.class).to(TestRiver.class).asEagerSingleton();
+    }
+}