diff options
Diffstat (limited to 'participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/helm/HelmClientTest.java')
-rw-r--r-- | participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/helm/HelmClientTest.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/helm/HelmClientTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/helm/HelmClientTest.java new file mode 100644 index 000000000..5f8b7dc78 --- /dev/null +++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/helm/HelmClientTest.java @@ -0,0 +1,122 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Nordix Foundation. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.clamp.controlloop.participant.kubernetes.helm; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.junit.Assert.assertNull; +import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; +import static org.junit.jupiter.api.Assertions.assertNotNull; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.mockStatic; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Path; +import java.util.List; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.MockedStatic; +import org.mockito.Mockito; +import org.mockito.Spy; +import org.onap.policy.clamp.controlloop.participant.kubernetes.exception.ServiceException; +import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartInfo; +import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartList; +import org.onap.policy.clamp.controlloop.participant.kubernetes.service.ChartStore; +import org.onap.policy.common.utils.coder.Coder; +import org.onap.policy.common.utils.coder.CoderException; +import org.onap.policy.common.utils.coder.StandardCoder; +import org.springframework.test.context.junit.jupiter.SpringExtension; + + +@ExtendWith(SpringExtension.class) +class HelmClientTest { + + private static final Coder CODER = new StandardCoder(); + private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json"; + private static List<ChartInfo> charts; + + @InjectMocks + @Spy + private HelmClient helmClient = new HelmClient(); + + @Mock + ChartStore chartStore; + + private static MockedStatic<HelmClient> mockedClient; + + @BeforeAll + static void init() throws CoderException { + charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts(); + //Mock static method for bash command execution + mockedClient = mockStatic(HelmClient.class); + } + + @Test + void test_installChart() throws IOException { + mockedClient.when(() -> HelmClient.executeCommand(any())) + .thenReturn("success"); + doReturn(new File("/target/tmp/override.yaml")).when(chartStore) + .getOverrideFile(any()); + assertDoesNotThrow(() -> helmClient.installChart(charts.get(0))); + } + + @Test + void test_findChartRepository() throws IOException, ServiceException { + mockedClient.when(() -> HelmClient.executeCommand(Mockito.any())) + .thenReturn("nginx-stable/nginx-ingress\t0.9.3\t1.11.3" + + " \tNGINX Ingress Controller"); + String configuredRepo = helmClient.findChartRepository(charts.get(1)); + + assertThat(configuredRepo).isEqualTo("nginx-stable"); + + doReturn(Path.of("/target/tmp/dummyChart/1.0")).when(chartStore).getAppPath(charts.get(1).getChartName(), + charts.get(1).getVersion()); + + doReturn(null).when(helmClient).verifyConfiguredRepo(charts.get(1)); + + String localRepoName = helmClient.findChartRepository(charts.get(1)); + assertNotNull(localRepoName); + assertThat(localRepoName).endsWith(charts.get(0).getVersion()); + } + + @Test + void test_uninstallChart() throws ServiceException { + helmClient.uninstallChart(charts.get(0)); + mockedClient.when(() -> HelmClient.executeCommand(any())).thenThrow(new ServiceException("error in execution")); + + assertThatThrownBy(() -> helmClient.uninstallChart(charts.get(0))) + .isInstanceOf(ServiceException.class); + } + + @Test + void test_verifyConfiguredRepoForInvalidChart() throws IOException, ServiceException { + mockedClient.when(() -> HelmClient.executeCommand(Mockito.any())) + .thenReturn(""); + String configuredRepo = helmClient.verifyConfiguredRepo(charts.get(1)); + assertNull(configuredRepo); + } + +} |