[TEST] Add unittest for settings update validation

This commit is contained in:
Simon Willnauer 2016-06-25 21:23:41 +02:00
parent 7c87d39f0c
commit 09c0285d9c

View File

@ -65,6 +65,31 @@ public class IndexSettingsTests extends ESTestCase {
assertEquals(42, integer.get());
}
public void testSettingsUpdateValidator() {
Version version = VersionUtils.getPreviousVersion();
Settings theSettings = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, version)
.put(IndexMetaData.SETTING_INDEX_UUID, "0xdeadbeef").build();
final AtomicInteger integer = new AtomicInteger(0);
Setting<Integer> integerSetting = Setting.intSetting("index.test.setting.int", -1,
Property.Dynamic, Property.IndexScope);
IndexMetaData metaData = newIndexMeta("index", theSettings);
IndexSettings settings = newIndexSettings(newIndexMeta("index", theSettings), Settings.EMPTY, integerSetting);
settings.getScopedSettings().addSettingsUpdateConsumer(integerSetting, integer::set,
(i) -> {if (i == 42) throw new AssertionError("boom");});
assertEquals(version, settings.getIndexVersionCreated());
assertEquals("0xdeadbeef", settings.getUUID());
assertFalse(settings.updateIndexMetaData(metaData));
assertEquals(metaData.getSettings().getAsMap(), settings.getSettings().getAsMap());
assertEquals(0, integer.get());
expectThrows(IllegalArgumentException.class, () -> settings.updateIndexMetaData(newIndexMeta("index",
Settings.builder().put(theSettings).put("index.test.setting.int", 42).build())));
assertTrue(settings.updateIndexMetaData(newIndexMeta("index", Settings.builder().put(theSettings).put("index.test.setting.int", 41)
.build())));
assertEquals(41, integer.get());
}
public void testMergedSettingsArePassed() {
Version version = VersionUtils.getPreviousVersion();
Settings theSettings = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, version)