public void testBackCompatOverrideDefaultIndexAndSearchAnalyzer() {
   Version version =
       VersionUtils.randomVersionBetween(
           getRandom(),
           VersionUtils.getFirstVersion(),
           VersionUtils.getPreviousVersion(Version.V_3_0_0));
   Settings settings =
       Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, version).build();
   Map<String, AnalyzerProvider> analyzers = new HashMap<>();
   analyzers.put("default_index", analyzerProvider("default_index"));
   analyzers.put("default_search", analyzerProvider("default_search"));
   AnalysisService analysisService =
       new AnalysisService(
           IndexSettingsModule.newIndexSettings("index", settings),
           analyzers,
           Collections.emptyMap(),
           Collections.emptyMap(),
           Collections.emptyMap());
   assertThat(
       analysisService.defaultIndexAnalyzer().analyzer(), instanceOf(EnglishAnalyzer.class));
   assertThat(
       analysisService.defaultSearchAnalyzer().analyzer(), instanceOf(EnglishAnalyzer.class));
   assertThat(
       analysisService.defaultSearchQuoteAnalyzer().analyzer(), instanceOf(EnglishAnalyzer.class));
 }
 public void testBackCompatOverrideDefaultIndexAndSearchAnalyzer() {
   Version version =
       VersionUtils.randomVersionBetween(
           random(),
           VersionUtils.getFirstVersion(),
           VersionUtils.getPreviousVersion(Version.V_5_0_0_alpha1));
   Settings settings =
       Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, version).build();
   Map<String, AnalyzerProvider<?>> analyzers = new HashMap<>();
   analyzers.put("default_index", analyzerProvider("default_index"));
   analyzers.put("default_search", analyzerProvider("default_search"));
   IndexAnalyzers indexAnalyzers =
       registry.build(
           IndexSettingsModule.newIndexSettings("index", settings),
           analyzers,
           Collections.emptyMap(),
           Collections.emptyMap(),
           Collections.emptyMap(),
           Collections.emptyMap());
   assertThat(
       indexAnalyzers.getDefaultIndexAnalyzer().analyzer(), instanceOf(EnglishAnalyzer.class));
   assertThat(
       indexAnalyzers.getDefaultSearchAnalyzer().analyzer(), instanceOf(EnglishAnalyzer.class));
   assertThat(
       indexAnalyzers.getDefaultSearchQuoteAnalyzer().analyzer(),
       instanceOf(EnglishAnalyzer.class));
   assertWarnings(
       "setting [index.analysis.analyzer.default_index] is deprecated, use [index.analysis.analyzer.default] "
           + "instead for index [index]");
 }