[test] introduced AlertsSingleNodeTests

- changed SearchTransformTests to extend it

Original commit: elastic/x-pack-elasticsearch@19d1d32d1a

src/test/java/org/elasticsearch/alerts/test/AbstractAlertsSingleNodeTests.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+package org.elasticsearch.alerts.test;
+
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.action.admin.indices.refresh.RefreshResponse;
+import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.alerts.support.init.proxy.ClientProxy;
+import org.elasticsearch.alerts.support.init.proxy.ScriptServiceProxy;
+import org.elasticsearch.client.Requests;
+import org.elasticsearch.common.Priority;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.test.ElasticsearchSingleNodeTest;
+import org.junit.AfterClass;
+
+import java.util.Collections;
+import java.util.Map;
+
+import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
+import static org.hamcrest.Matchers.equalTo;
+
+/**
+ *
+ */
+public abstract class AbstractAlertsSingleNodeTests extends ElasticsearchSingleNodeTest {
+
+    @AfterClass
+    public static void cleaupSuite() throws Exception {
+        node().stop();
+    }
+
+    @Override
+    protected boolean resetNodeAfterTest() {
+        return true;
+    }
+
+    protected IndexResponse index(String index, String type, String id) {
+        return index(index, type, id, Collections.EMPTY_MAP);
+    }
+
+    protected IndexResponse index(String index, String type, String id, Map<String, Object> doc) {
+        return client().prepareIndex("idx", "type", "1").setSource(doc).get();
+    }
+
+    protected ClusterHealthStatus ensureGreen(String... indices) {
+        ClusterHealthResponse actionGet = client().admin().cluster()
+                .health(Requests.clusterHealthRequest(indices).timeout(TimeValue.timeValueSeconds(30)).waitForGreenStatus().waitForEvents(Priority.LANGUID).waitForRelocatingShards(0)).actionGet();
+        if (actionGet.isTimedOut()) {
+            logger.info("ensureGreen timed out, cluster state:\n{}\n{}", client().admin().cluster().prepareState().get().getState().prettyPrint(), client().admin().cluster().preparePendingClusterTasks().get().prettyPrint());
+            assertThat("timed out waiting for green state", actionGet.isTimedOut(), equalTo(false));
+        }
+        assertThat(actionGet.getStatus(), equalTo(ClusterHealthStatus.GREEN));
+        logger.debug("indices {} are green", indices.length == 0 ? "[_all]" : indices);
+        return actionGet.getStatus();
+    }
+
+    protected RefreshResponse refresh() {
+        RefreshResponse actionGet = client().admin().indices().prepareRefresh().execute().actionGet();
+        assertNoFailures(actionGet);
+        return actionGet;
+    }
+
+    protected ClientProxy clientProxy() {
+        return ClientProxy.of(client());
+    }
+
+    protected ScriptServiceProxy scriptService() {
+        return getInstanceFromNode(ScriptServiceProxy.class);
+    }
+}

src/test/java/org/elasticsearch/alerts/transform/SearchTransformTests.java

@@ -8,11 +8,11 @@ package org.elasticsearch.alerts.transform;
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.SearchType;
-import org.elasticsearch.alerts.AbstractAlertingTests;
 import org.elasticsearch.alerts.ExecutionContext;
 import org.elasticsearch.alerts.Payload;
 import org.elasticsearch.alerts.support.Variables;
 import org.elasticsearch.alerts.support.init.proxy.ClientProxy;
+import org.elasticsearch.alerts.test.AbstractAlertsSingleNodeTests;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.common.bytes.BytesReference;
 import org.elasticsearch.common.collect.ImmutableList;
@@ -43,7 +43,7 @@ import static org.mockito.Mockito.when;
 /**
  *
  */
-public class SearchTransformTests extends AbstractAlertingTests {
+public class SearchTransformTests extends AbstractAlertsSingleNodeTests {
 
     @Test
     public void testApply() throws Exception {