public void testUpgrade_0_20() throws Exception { // If this assert trips it means we are not suppressing enough codecs up above: assertFalse("test infra is broken!", LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE); File dataDir = prepareBackwardsDataDir(new File(getClass().getResource("index-0.20.zip").toURI())); internalCluster() .startNode( ImmutableSettings.builder() .put("path.data", dataDir.getPath()) .put("gateway.type", "local") // this is important we need to recover from gateway .put(InternalNode.HTTP_ENABLED, true) .build()); assertIndexSanity(); HttpRequestBuilder httpClient = httpClient(); UpgradeTest.assertNotUpgraded(httpClient, "test"); UpgradeTest.runUpgrade(httpClient, "test", "wait_for_completion", "true"); UpgradeTest.assertUpgraded(httpClient, "test"); }