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Diffstat (limited to 'src/test/java/org/onap/dcae/configuration/ConfigLoaderTest.java')
| -rw-r--r-- | src/test/java/org/onap/dcae/configuration/ConfigLoaderTest.java | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/src/test/java/org/onap/dcae/configuration/ConfigLoaderTest.java b/src/test/java/org/onap/dcae/configuration/ConfigLoaderTest.java new file mode 100644 index 00000000..46d864a0 --- /dev/null +++ b/src/test/java/org/onap/dcae/configuration/ConfigLoaderTest.java @@ -0,0 +1,294 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dcaegen2.collectors.ves + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.configuration; + +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.ArgumentMatchers.argThat; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; +import static org.onap.dcae.TestingUtilities.readJSONFromFile; +import static org.onap.dcae.common.publishing.VavrUtils.f; + +import io.vavr.collection.HashMap; +import io.vavr.collection.Map; +import io.vavr.control.Try; +import java.nio.file.Paths; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.junit.MockitoJUnitRunner; +import org.onap.dcae.configuration.cbs.CbsConfigResolver; + +@RunWith(MockitoJUnitRunner.Silent.class) +public class ConfigLoaderTest { + + private static final String COLLECTOR_PORT = "collector.port"; + private static final String PORT_8080 = "8080"; + private static final String PORT_8081 = "8081"; + private static final String COLLECTOR_KEYSTORE_FILE_LOCATION = "collector.keystore.file.location"; + private static final String SOME_PATH = "some/path"; + private static final String COLLECTOR_SCHEMA_FILE = "collector.schema.file"; + private static final String SOME_SCHEMA = "some schema"; + + @Mock + private CbsConfigResolver cbsConfigResolverMock; + + @Mock + private ConfigFilesFacade configFilesFacadeMock; + + @InjectMocks + private ConfigLoader configLoader; + + @Mock + private Runnable applicationRestarter; + + + @Before + public void setup() { + when(configFilesFacadeMock.readCollectorProperties()).thenReturn(Try.of(HashMap::empty)); + when(configFilesFacadeMock.readDMaaPConfiguration()).thenReturn(Try.of(JSONObject::new)); + } + + @Test + public void shouldCallConfigSourceForData() { + // given + HashMap<String, String> properties = HashMap.of(COLLECTOR_PORT, PORT_8080); + mockVesInitialProperties(properties); + mockVesConfigInCbs(properties); + + // when + configLoader.updateConfig(); + + // then + verify(cbsConfigResolverMock).getAppConfig(); + } + + @Test + public void shouldNotUpdatePropertiesWhenSameKeySetAndSameValues() { + // given + HashMap<String, String> properties = HashMap.of(COLLECTOR_PORT, PORT_8080); + mockVesInitialProperties(properties); + mockVesConfigInCbs(properties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, never()).writeProperties(any()); + verify(applicationRestarter, never()).run(); + } + + @Test + public void shouldUpdatePropertiesWhenSameKeySetButDifferentValues() { + // given + HashMap<String, String> initialProperties = HashMap.of(COLLECTOR_PORT, PORT_8080); + HashMap<String, String> cbsProperties = HashMap.of(COLLECTOR_PORT, PORT_8081); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldUpdatePropertiesWhenVesKeysAreSubsetOfCbsKeysAndSubsetHasSameValues() { + // given + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldUpdatePropertiesWhenVesKeysAreSubsetOfCbsKeysAndSubsetHasDifferentValues() { + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8081, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldNotUpdatePropertiesWhenCbsKeysAreSubsetOfVesKeysAndSubsetHasSameValues() { + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, never()).writeProperties(any()); + verify(applicationRestarter, never()).run(); + } + + @Test + public void shouldUpdatePropertiesWhenCbsKeysAreSubsetOfVesKeysAndSubsetHasDifferentValues() { + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8081); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldUpdatePropertiesWhenVesAndCbsKeySetsIntersectAndIntersectingKeysHaveSameValues() { + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_SCHEMA_FILE, SOME_SCHEMA + ); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldUpdatePropertiesWhenVesAndCbsKeySetsIntersectAndIntersectingKeysHaveDifferentValues() { + HashMap<String, String> initialProperties = HashMap.of( + COLLECTOR_PORT, PORT_8080, + COLLECTOR_KEYSTORE_FILE_LOCATION, SOME_PATH); + HashMap<String, String> cbsProperties = HashMap.of( + COLLECTOR_PORT, PORT_8081, + COLLECTOR_SCHEMA_FILE, SOME_SCHEMA + ); + mockVesInitialProperties(initialProperties); + mockVesConfigInCbs(cbsProperties); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, times(1)).writeProperties(cbsProperties); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldUpdateDmaapConfigWhenConfigurationChanged() { + // given + JSONObject emptyDmaapConfig = new JSONObject(); + JSONObject dmaapConfig = loadSampleDmaapConfig(); + mockVesInitialDmaapConfig(emptyDmaapConfig); + mockVesDmaapConfigInCbs(dmaapConfig); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock).writeDMaaPConfiguration(argThat(dmaapConfig::similar)); + verify(applicationRestarter, times(1)).run(); + } + + @Test + public void shouldNotUpdateDmaapConfigWhenConfigurationNotChanged() { + // given + JSONObject dmaapConf = loadSampleDmaapConfig(); + mockVesInitialDmaapConfig(dmaapConf); + mockVesDmaapConfigInCbs(dmaapConf); + + // when + configLoader.updateConfig(); + + // then + verify(configFilesFacadeMock, never()).writeDMaaPConfiguration(any()); + verify(applicationRestarter, never()).run(); + } + + private void mockVesInitialDmaapConfig(JSONObject dmaapConf) { + when(configFilesFacadeMock.readDMaaPConfiguration()).thenReturn(Try.of(() -> dmaapConf)); + } + + private void mockVesDmaapConfigInCbs(JSONObject dmaapConf) { + JSONObject jsonObject = new JSONObject(f("{\"streams_publishes\": %s}}", dmaapConf)); + when(cbsConfigResolverMock.getAppConfig()).thenReturn(Option.of(jsonObject)); + } + + private void mockVesConfigInCbs(HashMap<String, String> properties) { + when(cbsConfigResolverMock.getAppConfig()).thenReturn(Option.of(prepareConfigurationJson(properties))); + } + + private void mockVesInitialProperties(HashMap<String, String> properties) { + when(configFilesFacadeMock.readCollectorProperties()).thenReturn(Try.of(() -> properties)); + } + + + private JSONObject loadSampleDmaapConfig() { + return readJSONFromFile(Paths.get("src/test/resources/testParseDMaaPCredentialsGen2.json")); + } + + private JSONObject prepareConfigurationJson(Map<String, String> properties) { + String template = "{%s, \"streams_publishes\": {}}"; + String customProperties = properties + .map(property -> "\"" + property._1 + "\": \"" + property._2 + "\"") + .mkString(", "); + String jsonBody = f(template, customProperties); + return new JSONObject(jsonBody); + } +}
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