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Diffstat (limited to 'src/test/java/org/onap/dcae/configuration/CbsConfigurationHandlerTest.java')
-rw-r--r-- | src/test/java/org/onap/dcae/configuration/CbsConfigurationHandlerTest.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/test/java/org/onap/dcae/configuration/CbsConfigurationHandlerTest.java b/src/test/java/org/onap/dcae/configuration/CbsConfigurationHandlerTest.java new file mode 100644 index 00000000..7b1af1de --- /dev/null +++ b/src/test/java/org/onap/dcae/configuration/CbsConfigurationHandlerTest.java @@ -0,0 +1,117 @@ +/* + * ============LICENSE_START======================================================= + * VES Collector + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved.s + * ================================================================================ + * 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 com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import io.vavr.control.Option; +import org.json.JSONObject; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.ArgumentCaptor; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.Spy; +import org.mockito.junit.MockitoJUnitRunner; +import org.onap.dcae.configuration.cbs.CbsClientConfigurationProvider; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration; +import reactor.core.Disposable; +import reactor.core.publisher.Mono; + +import java.time.Duration; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.never; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public class CbsConfigurationHandlerTest { + + private static final String VES_CONFIG = "{\"collector.port\": 8081}"; + private static final String VES_CONSUL_CONFIG = String.format("{\"config\":%s}", VES_CONFIG); + + @Mock + private CbsClientConfigurationProvider cbsClientConfigurationProvider; + @Mock + private CbsClientConfiguration cbsClientConfiguration; + @Mock + private Mono<CbsClient> cbsClient; + @Mock + private ConfigUpdater configLoader; + + @InjectMocks + @Spy + private ConfigurationHandler cbsConfigurationHandler; + + @Test + public void shouldCreateCbsConfigurationHandler() { + // given + + when(cbsConfigurationHandler.createCbsClient(cbsClientConfiguration)).thenReturn(cbsClient); + when(cbsClientConfigurationProvider.get()).thenReturn(cbsClientConfiguration); + + // when + final Disposable handler = cbsConfigurationHandler.startListen(Duration.ofMinutes(5)); + + // then + assertThat(handler).isNotNull(); + } + + @Test + public void shouldUpdateAppConfigurationWhenConfigurationIsValid() { + // given + final JsonObject configuration = createConsulConfiguration(VES_CONSUL_CONFIG); + + // when + this.cbsConfigurationHandler.handleConfigurationFromConsul(configuration); + + // then + final ArgumentCaptor<Option<JSONObject>> acConfiguration = ArgumentCaptor.forClass(Option.class); + verify(configLoader).updateConfig(acConfiguration.capture()); + assertThat(acConfiguration.getValue().get().toString()).hasToString(createJSONObject(VES_CONFIG)); + } + + @Test + public void shouldReportAnErrorWhenConsulReturnsEmptyConfiguration() { + // given + final JsonObject configuration = createConsulConfiguration("{}"); + + // when + assertThatThrownBy(() -> this.cbsConfigurationHandler.handleConfigurationFromConsul(configuration)) + .isInstanceOf(IllegalArgumentException.class).hasMessageContaining(String.format("Invalid application configuration: %s ", "{}")); + + // then + verify(configLoader, never()).updateConfig(any()); + } + + private String createJSONObject(String vesConfig) { + return new JSONObject(vesConfig).toString(); + } + + private JsonObject createConsulConfiguration(String vesConsulConfig) { + return new JsonParser().parse(vesConsulConfig).getAsJsonObject(); + } + + +} |