diff options
Diffstat (limited to 'prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap')
3 files changed, 301 insertions, 0 deletions
diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsClientConfigurationResolverTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsClientConfigurationResolverTest.java new file mode 100644 index 00000000..2f871618 --- /dev/null +++ b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsClientConfigurationResolverTest.java @@ -0,0 +1,51 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2019 NOKIA Intellectual Property. 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.dcaegen2.services.bootstrap; + +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.condition.*; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.Mock; +import org.mockito.junit.jupiter.MockitoExtension; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration; + +import static org.junit.jupiter.api.Assertions.assertSame; +import static org.mockito.Mockito.when; + +@ExtendWith(MockitoExtension.class) +class CbsClientConfigurationResolverTest { + + @Mock + private CbsProperties cbsProperties; + @Mock + private CbsClientConfiguration defaultCbsClientConfigFromSpringProps; + + @Test + @DisabledIfEnvironmentVariable(named = "CONFIG_BINDING_SERVICE", matches = ".+") + void whenCbsEnvPropertiesAreNotePresentInEnvironment_ShouldFallbackToLoadingDefaults() { + when(cbsProperties.toCbsClientConfiguration()).thenReturn(defaultCbsClientConfigFromSpringProps); + CbsClientConfigurationResolver cbsClientConfigurationResolver = new CbsClientConfigurationResolver(cbsProperties); + + CbsClientConfiguration config = cbsClientConfigurationResolver.resolveCbsClientConfiguration(); + + assertSame(defaultCbsClientConfigFromSpringProps, config); + } +}
\ No newline at end of file diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsJsonToPropertyMapConverterTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsJsonToPropertyMapConverterTest.java new file mode 100644 index 00000000..da9a0008 --- /dev/null +++ b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsJsonToPropertyMapConverterTest.java @@ -0,0 +1,86 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2019 NOKIA Intellectual Property. 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.dcaegen2.services.bootstrap; + +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import org.assertj.core.api.Condition; +import org.junit.jupiter.api.Test; + +import java.util.Map; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +class CbsJsonToPropertyMapConverterTest { + + private static final JsonObject SOME_JSON_FROM_CBS = asJsonObject( + "{\n" + + " \"config\": {\n" + + " \"someStringProp\": \"foo\",\n" + + " \"someNumericalProp\": 123,\n" + + " \"someBooleanProp\": true,\n" + + " \"someObjectProp\": {\n" + + " \"bar\": \"baz\"\n" + + " }\n" + + " }\n" + + "}" + ); + + private CbsJsonToPropertyMapConverter cbsJsonToPropertyMapConverter = new CbsJsonToPropertyMapConverter(); + + @Test + void shouldExtractPrimitivePropertiesToSimpleJavaTypes() { + Map<String, Object> map = cbsJsonToPropertyMapConverter.convertToMap(SOME_JSON_FROM_CBS); + + assertThat(map).containsEntry("someStringProp", "foo"); + assertThat(map).containsEntry("someNumericalProp", 123L); + assertThat(map).containsEntry("someBooleanProp", true); + + } + + @Test + void shouldLeaveComplexPropertiesAsJsonTypes() { + Map<String, Object> map = cbsJsonToPropertyMapConverter.convertToMap(SOME_JSON_FROM_CBS); + + assertThat(map).hasEntrySatisfying("someObjectProp", hasClass(JsonObject.class)); + } + + @Test + void shouldProduceDescriptiveExceptionInCaseExpectedRootElementInCbsJsonIsMissing() { + assertThatThrownBy(() -> cbsJsonToPropertyMapConverter.convertToMap(asJsonObject("{}"))) + .isInstanceOf(IllegalArgumentException.class) + .hasMessage("Missing expected 'config' property in json from CBS."); + } + + + private static JsonObject asJsonObject(String jsonString) { + return new JsonParser().parse(jsonString).getAsJsonObject(); + } + + private static Condition<Object> hasClass(Class clazz) { + return new Condition<Object>(clazz.getCanonicalName()){ + public boolean matches(Object value) { + return value.getClass().equals(clazz); + } + }; + } +}
\ No newline at end of file diff --git a/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsPropertySourceLocatorTest.java b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsPropertySourceLocatorTest.java new file mode 100644 index 00000000..faf1867a --- /dev/null +++ b/prh-app-server/src/test/java/org/onap/dcaegen2/services/bootstrap/CbsPropertySourceLocatorTest.java @@ -0,0 +1,164 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2019 NOKIA Intellectual Property. 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.dcaegen2.services.bootstrap; + +import com.google.common.collect.ImmutableMap; +import com.google.gson.JsonObject; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.Mock; +import org.mockito.junit.jupiter.MockitoExtension; +import org.onap.dcaegen2.services.prh.configuration.CbsConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsRequests; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsRequest; +import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.RequestPath; +import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext; +import org.springframework.core.env.Environment; +import org.springframework.core.env.PropertySource; +import reactor.core.publisher.Mono; +import reactor.test.scheduler.VirtualTimeScheduler; + +import java.util.Map; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.assertj.core.api.Assumptions.assumeThat; +import static org.mockito.ArgumentMatchers.argThat; +import static org.mockito.Mockito.*; + + +@ExtendWith(MockitoExtension.class) +class CbsPropertySourceLocatorTest { + + private static final RequestPath GET_ALL_REQUEST_PATH = CbsRequests.getAll(RequestDiagnosticContext.create()).requestPath(); + + private CbsProperties cbsProperties = new CbsProperties(); + @Mock + private CbsJsonToPropertyMapConverter cbsJsonToPropertyMapConverter; + @Mock + private CbsClientConfiguration cbsClientConfiguration; + @Mock + private CbsClientConfigurationResolver cbsClientConfigurationResolver; + @Mock + private CbsClientFactoryFacade cbsClientFactoryFacade; + @Mock + private CbsConfiguration cbsConfiguration; + @Mock + private Environment environment; + @Mock + private CbsClient cbsClient; + @Mock + private JsonObject cbsConfigJsonObject; + private Map<String, Object> cbsConfigMap = ImmutableMap.of("foo", "bar"); + + private VirtualTimeScheduler virtualTimeScheduler; + + private CbsPropertySourceLocator cbsPropertySourceLocator; + + + @BeforeEach + void setup() { + virtualTimeScheduler = VirtualTimeScheduler.getOrSet(); + + when(cbsClientConfigurationResolver.resolveCbsClientConfiguration()).thenReturn(cbsClientConfiguration); + when(cbsClientFactoryFacade.createCbsClient(cbsClientConfiguration)).thenReturn(Mono.just(cbsClient)); + + cbsPropertySourceLocator = new CbsPropertySourceLocator( + cbsProperties, cbsJsonToPropertyMapConverter, cbsClientConfigurationResolver, + cbsClientFactoryFacade, cbsConfiguration); + } + + @AfterEach + void cleanup() { + virtualTimeScheduler.dispose(); + } + + + @Test + void shouldBuildCbsPropertySourceBasedOnDataFetchedUsingCbsClient() { + when(cbsClient.get(argThat(request -> request.requestPath().equals(GET_ALL_REQUEST_PATH)))) + .thenReturn(Mono.just(cbsConfigJsonObject)); + when(cbsJsonToPropertyMapConverter.convertToMap(cbsConfigJsonObject)).thenReturn(cbsConfigMap); + + PropertySource<?> propertySource = cbsPropertySourceLocator.locate(environment); + + assertThat(propertySource).extracting(PropertySource::getName).isEqualTo("cbs"); + assertThat(propertySource).extracting(s -> s.getProperty("foo")).isEqualTo("bar"); + } + + + @Test + void shouldUpdateCbsConfigurationStateBasedOnDataFetchedUsingCbsClient() { + when(cbsClient.get(argThat(request -> request.requestPath().equals(GET_ALL_REQUEST_PATH)))) + .thenReturn(Mono.just(cbsConfigJsonObject)); + when(cbsJsonToPropertyMapConverter.convertToMap(cbsConfigJsonObject)).thenReturn(cbsConfigMap); + + cbsPropertySourceLocator.locate(environment); + + verify(cbsConfiguration).parseCBSConfig(cbsConfigJsonObject); + } + + + @Test + void shouldPropagateExceptionWhenCbsConfigurationParsingFails() { + when(cbsClient.get(any(CbsRequest.class))).thenReturn(Mono.just(cbsConfigJsonObject)); + + RuntimeException someCbsConfigParsingException = new RuntimeException("boom!"); + doThrow(someCbsConfigParsingException).when(cbsConfiguration).parseCBSConfig(cbsConfigJsonObject); + + assertThatThrownBy(() -> cbsPropertySourceLocator.locate(environment)) + .isSameAs(someCbsConfigParsingException); + } + + @Test + void shouldRetryFetchingConfigFromCbsInCaseOfFailure() { + assumeThat(cbsProperties.getFetchRetries().getMaxAttempts()).isGreaterThan(1); + when(cbsClient.get(any(CbsRequest.class))) + .thenReturn(Mono.defer(() -> { + virtualTimeScheduler.advanceTimeBy(cbsProperties.getFetchRetries().getMaxBackoff()); + return Mono.error(new RuntimeException("some connection failure")); + })) + .thenReturn(Mono.just(cbsConfigJsonObject)); + when(cbsJsonToPropertyMapConverter.convertToMap(cbsConfigJsonObject)).thenReturn(cbsConfigMap); + + PropertySource<?> propertySource = cbsPropertySourceLocator.locate(environment); + + assertThat(propertySource).extracting(s -> s.getProperty("foo")).isEqualTo("bar"); + } + + @Test + void shouldFailAfterExhaustingAllOfConfiguredRetryAttempts() { + assumeThat(cbsProperties.getFetchRetries().getMaxAttempts()).isGreaterThan(1); + when(cbsClient.get(any(CbsRequest.class))) + .thenReturn(Mono.defer(() -> { + virtualTimeScheduler.advanceTimeBy(cbsProperties.getFetchRetries().getMaxBackoff()); + return Mono.error(new RuntimeException("some connection failure")); + })); + + assertThatThrownBy(() -> cbsPropertySourceLocator.locate(environment)) + .hasMessageContaining("Retries exhausted") + .hasMessageContaining(cbsProperties.getFetchRetries().getMaxAttempts().toString()); + } +} |