1 files changed, 0 insertions, 201 deletions
diff --git a/core/src/test/java/org/elasticsearch/bwcompat/OldIndexBackwardsCompatibilityIT.java b/core/src/test/java/org/elasticsearch/bwcompat/OldIndexBackwardsCompatibilityIT.java
deleted file mode 100644
index a0ecbf621b..0000000000
--- a/core/src/test/java/org/elasticsearch/bwcompat/OldIndexBackwardsCompatibilityIT.java
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * 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 org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util.TestUtil;
-import org.elasticsearch.Version;
-import org.elasticsearch.VersionTests;
-import org.elasticsearch.cluster.metadata.IndexMetaData;
-import org.elasticsearch.cluster.metadata.MetaData;
-import org.elasticsearch.common.io.FileSystemUtils;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentParser;
-import org.elasticsearch.common.xcontent.XContentType;
-import org.elasticsearch.gateway.MetaDataStateFormat;
-import org.elasticsearch.plugins.Plugin;
-import org.elasticsearch.test.ESIntegTestCase;
-import org.elasticsearch.test.InternalSettingsPlugin;
-import org.elasticsearch.test.OldIndexUtils;
-import org.elasticsearch.test.VersionUtils;
-import org.junit.AfterClass;
-import org.junit.Before;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Locale;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
-import static org.elasticsearch.test.OldIndexUtils.getIndexDir;
-
-// needs at least 2 nodes since it bumps replicas to 1
-@ESIntegTestCase.ClusterScope(scope = ESIntegTestCase.Scope.TEST, numDataNodes = 0)
-@LuceneTestCase.SuppressFileSystems("ExtrasFS")
-public class OldIndexBackwardsCompatibilityIT extends ESIntegTestCase {
-    // TODO: test for proper exception on unsupported indexes (maybe via separate test?)
-    // We have a 0.20.6.zip etc for this.
-
-
-    @Override
-    protected Collection<Class<? extends Plugin>> nodePlugins() {
-        return Arrays.asList(InternalSettingsPlugin.class);
-    }
-
-    List<String> indexes;
-    List<String> unsupportedIndexes;
-    static String singleDataPathNodeName;
-    static String multiDataPathNodeName;
-    static Path singleDataPath;
-    static Path[] multiDataPath;
-
-    @Before
-    public void initIndexesList() throws Exception {
-        indexes = OldIndexUtils.loadDataFilesList("index", getBwcIndicesPath());
-        unsupportedIndexes = OldIndexUtils.loadDataFilesList("unsupported", getBwcIndicesPath());
-    }
-
-    @AfterClass
-    public static void tearDownStatics() {
-        singleDataPathNodeName = null;
-        multiDataPathNodeName = null;
-        singleDataPath = null;
-        multiDataPath = null;
-    }
-
-    @Override
-    public Settings nodeSettings(int ord) {
-        return OldIndexUtils.getSettings();
-    }
-
-    public void testAllVersionsTested() throws Exception {
-        SortedSet<String> expectedVersions = new TreeSet<>();
-        for (Version v : VersionUtils.allReleasedVersions()) {
-            // The current version is in the "released" list even though it isn't released for historical reasons
-            if (v == Version.CURRENT) continue;
-            if (v.isRelease() == false) continue; // no guarantees for prereleases
-            if (v.before(Version.CURRENT.minimumIndexCompatibilityVersion())) continue; // we can only support one major version backward
-            if (v.equals(Version.CURRENT)) continue; // the current version is always compatible with itself
-            expectedVersions.add("index-" + v.toString() + ".zip");
-        }
-
-        for (String index : indexes) {
-            if (expectedVersions.remove(index) == false) {
-                logger.warn("Old indexes tests contain extra index: {}", index);
-            }
-        }
-        if (expectedVersions.isEmpty() == false) {
-            StringBuilder msg = new StringBuilder("Old index tests are missing indexes:");
-            for (String expected : expectedVersions) {
-                msg.append("\n" + expected);
-            }
-            fail(msg.toString());
-        }
-    }
-
-    private static final Version VERSION_5_1_0_UNRELEASED = Version.fromString("5.1.0");
-
-    public void testUnreleasedVersion() {
-        VersionTests.assertUnknownVersion(VERSION_5_1_0_UNRELEASED);
-    }
-
-    private Path getNodeDir(String indexFile) throws IOException {
-        Path unzipDir = createTempDir();
-        Path unzipDataDir = unzipDir.resolve("data");
-
-        // decompress the index
-        Path backwardsIndex = getBwcIndicesPath().resolve(indexFile);
-        try (InputStream stream = Files.newInputStream(backwardsIndex)) {
-            TestUtil.unzip(stream, unzipDir);
-        }
-
-        // check it is unique
-        assertTrue(Files.exists(unzipDataDir));
-        Path[] list = FileSystemUtils.files(unzipDataDir);
-        if (list.length != 1) {
-            throw new IllegalStateException("Backwards index must contain exactly one cluster");
-        }
-
-        int zipIndex = indexFile.indexOf(".zip");
-        final Version version = Version.fromString(indexFile.substring("index-".length(), zipIndex));
-        if (version.before(Version.V_5_0_0_alpha1)) {
-            // the bwc scripts packs the indices under this path
-            return list[0].resolve("nodes/0/");
-        } else {
-            // after 5.0.0, data folders do not include the cluster name
-            return list[0].resolve("0");
-        }
-    }
-
-    public void testOldClusterStates() throws Exception {
-        // dangling indices do not load the global state, only the per-index states
-        // so we make sure we can read them separately
-        MetaDataStateFormat<MetaData> globalFormat = new MetaDataStateFormat<MetaData>(XContentType.JSON, "global-") {
-
-            @Override
-            public void toXContent(XContentBuilder builder, MetaData state) throws IOException {
-                throw new UnsupportedOperationException();
-            }
-
-            @Override
-            public MetaData fromXContent(XContentParser parser) throws IOException {
-                return MetaData.Builder.fromXContent(parser);
-            }
-        };
-        MetaDataStateFormat<IndexMetaData> indexFormat = new MetaDataStateFormat<IndexMetaData>(XContentType.JSON, "state-") {
-
-            @Override
-            public void toXContent(XContentBuilder builder, IndexMetaData state) throws IOException {
-                throw new UnsupportedOperationException();
-            }
-
-            @Override
-            public IndexMetaData fromXContent(XContentParser parser) throws IOException {
-                return IndexMetaData.Builder.fromXContent(parser);
-            }
-        };
-        Collections.shuffle(indexes, random());
-        for (String indexFile : indexes) {
-            String indexName = indexFile.replace(".zip", "").toLowerCase(Locale.ROOT).replace("unsupported-", "index-");
-            Path nodeDir = getNodeDir(indexFile);
-            logger.info("Parsing cluster state files from index [{}]", indexName);
-            final MetaData metaData = globalFormat.loadLatestState(logger, xContentRegistry(), nodeDir);
-            assertNotNull(metaData);
-
-            final Version version = Version.fromString(indexName.substring("index-".length()));
-            final Path dataDir;
-            if (version.before(Version.V_5_0_0_alpha1)) {
-                dataDir = nodeDir.getParent().getParent();
-            } else {
-                dataDir = nodeDir.getParent();
-            }
-            final Path indexDir = getIndexDir(logger, indexName, indexFile, dataDir);
-            assertNotNull(indexFormat.loadLatestState(logger, xContentRegistry(), indexDir));
-        }
-    }
-
-}