[TEST] added Get Index bwc test

src/test/java/org/elasticsearch/bwcompat/GetIndexBackwardsCompatibilityTests.java

@@ -0,0 +1,110 @@
+/*
+ * 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.bwcompat;
+
+import com.google.common.collect.ImmutableList;
+import org.elasticsearch.action.admin.indices.alias.Alias;
+import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
+import org.elasticsearch.action.admin.indices.get.GetIndexResponse;
+import org.elasticsearch.cluster.metadata.AliasMetaData;
+import org.elasticsearch.cluster.metadata.MappingMetaData;
+import org.elasticsearch.common.collect.ImmutableOpenMap;
+import org.elasticsearch.common.settings.ImmutableSettings;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.search.warmer.IndexWarmersMetaData.Entry;
+import org.elasticsearch.test.ElasticsearchBackwardsCompatIntegrationTest;
+import org.junit.Test;
+
+import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
+import static org.hamcrest.Matchers.*;
+
+public class GetIndexBackwardsCompatibilityTests extends ElasticsearchBackwardsCompatIntegrationTest {
+
+    @Test
+    public void testGetAliases() throws Exception {
+        CreateIndexResponse createIndexResponse = prepareCreate("test").addAlias(new Alias("testAlias")).execute().actionGet();
+        assertAcked(createIndexResponse);
+        GetIndexResponse getIndexResponse = client().admin().indices().prepareGetIndex().addIndices("test").addFeatures("_aliases")
+                .execute().actionGet();
+        ImmutableOpenMap<String, ImmutableList<AliasMetaData>> aliasesMap = getIndexResponse.aliases();
+        assertThat(aliasesMap, notNullValue());
+        assertThat(aliasesMap.size(), equalTo(1));
+        ImmutableList<AliasMetaData> aliasesList = aliasesMap.get("test");
+        assertThat(aliasesList, notNullValue());
+        assertThat(aliasesList.size(), equalTo(1));
+        AliasMetaData alias = aliasesList.get(0);
+        assertThat(alias, notNullValue());
+        assertThat(alias.alias(), equalTo("testAlias"));
+    }
+
+    @Test
+    public void testGetMappings() throws Exception {
+        CreateIndexResponse createIndexResponse = prepareCreate("test").addMapping("type1", "{\"type1\":{}}").execute().actionGet();
+        assertAcked(createIndexResponse);
+        GetIndexResponse getIndexResponse = client().admin().indices().prepareGetIndex().addIndices("test").addFeatures("_mappings")
+                .execute().actionGet();
+        ImmutableOpenMap<String, ImmutableOpenMap<String, MappingMetaData>> mappings = getIndexResponse.mappings();
+        assertThat(mappings, notNullValue());
+        assertThat(mappings.size(), equalTo(1));
+        ImmutableOpenMap<String, MappingMetaData> indexMappings = mappings.get("test");
+        assertThat(indexMappings, notNullValue());
+        assertThat(indexMappings.size(), anyOf(equalTo(1), equalTo(2)));
+        if (indexMappings.size() == 2) {
+            MappingMetaData mapping = indexMappings.get("_default_");
+            assertThat(mapping, notNullValue());
+        }
+        MappingMetaData mapping = indexMappings.get("type1");
+        assertThat(mapping, notNullValue());
+        assertThat(mapping.type(), equalTo("type1"));
+    }
+
+    @Test
+    public void testGetSettings() throws Exception {
+        CreateIndexResponse createIndexResponse = prepareCreate("test").setSettings(ImmutableSettings.builder().put("number_of_shards", 1)).execute().actionGet();
+        assertAcked(createIndexResponse);
+        GetIndexResponse getIndexResponse = client().admin().indices().prepareGetIndex().addIndices("test").addFeatures("_settings")
+                .execute().actionGet();
+        ImmutableOpenMap<String, Settings> settingsMap = getIndexResponse.settings();
+        assertThat(settingsMap, notNullValue());
+        assertThat(settingsMap.size(), equalTo(1));
+        Settings settings = settingsMap.get("test");
+        assertThat(settings, notNullValue());
+        assertThat(settings.get("index.number_of_shards"), equalTo("1"));
+    }
+
+    @Test
+    public void testGetWarmers() throws Exception {
+        createIndex("test");
+        ensureSearchable("test");
+        assertAcked(client().admin().indices().preparePutWarmer("warmer1").setSearchRequest(client().prepareSearch("test")).get());
+        ensureSearchable("test");
+        GetIndexResponse getIndexResponse = client().admin().indices().prepareGetIndex().addIndices("test").addFeatures("_warmers")
+                .execute().actionGet();
+        ImmutableOpenMap<String, ImmutableList<Entry>> warmersMap = getIndexResponse.warmers();
+        assertThat(warmersMap, notNullValue());
+        assertThat(warmersMap.size(), equalTo(1));
+        ImmutableList<Entry> warmersList = warmersMap.get("test");
+        assertThat(warmersList, notNullValue());
+        assertThat(warmersList.size(), equalTo(1));
+        Entry warmer = warmersList.get(0);
+        assertThat(warmer, notNullValue());
+        assertThat(warmer.name(), equalTo("warmer1"));
+    }
+}