2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.participant.kubernetes.helm;
23 import static org.assertj.core.api.Assertions.assertThat;
24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
25 import static org.junit.Assert.assertNull;
26 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
27 import static org.junit.jupiter.api.Assertions.assertNotNull;
28 import static org.mockito.ArgumentMatchers.any;
29 import static org.mockito.Mockito.doReturn;
30 import static org.mockito.Mockito.mockStatic;
33 import java.io.IOException;
34 import java.nio.file.Path;
35 import java.util.List;
36 import org.junit.jupiter.api.BeforeAll;
37 import org.junit.jupiter.api.Test;
38 import org.junit.jupiter.api.extension.ExtendWith;
39 import org.mockito.InjectMocks;
40 import org.mockito.Mock;
41 import org.mockito.MockedStatic;
42 import org.mockito.Mockito;
43 import org.mockito.Spy;
44 import org.onap.policy.clamp.controlloop.participant.kubernetes.exception.ServiceException;
45 import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartInfo;
46 import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartList;
47 import org.onap.policy.clamp.controlloop.participant.kubernetes.service.ChartStore;
48 import org.onap.policy.common.utils.coder.Coder;
49 import org.onap.policy.common.utils.coder.CoderException;
50 import org.onap.policy.common.utils.coder.StandardCoder;
51 import org.springframework.test.context.junit.jupiter.SpringExtension;
54 @ExtendWith(SpringExtension.class)
55 class HelmClientTest {
57 private static final Coder CODER = new StandardCoder();
58 private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
59 private static List<ChartInfo> charts;
63 private HelmClient helmClient = new HelmClient();
66 ChartStore chartStore;
68 private static MockedStatic<HelmClient> mockedClient;
71 static void init() throws CoderException {
72 charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
73 //Mock static method for bash command execution
74 mockedClient = mockStatic(HelmClient.class);
78 void test_installChart() throws IOException {
79 mockedClient.when(() -> HelmClient.executeCommand(any()))
80 .thenReturn("success");
81 doReturn(new File("/target/tmp/override.yaml")).when(chartStore)
82 .getOverrideFile(any());
83 assertDoesNotThrow(() -> helmClient.installChart(charts.get(0)));
87 void test_findChartRepository() throws IOException, ServiceException {
88 mockedClient.when(() -> HelmClient.executeCommand(Mockito.any()))
89 .thenReturn("nginx-stable/nginx-ingress\t0.9.3\t1.11.3"
90 + " \tNGINX Ingress Controller");
91 String configuredRepo = helmClient.findChartRepository(charts.get(1));
93 assertThat(configuredRepo).isEqualTo("nginx-stable");
95 doReturn(Path.of("/target/tmp/dummyChart/1.0")).when(chartStore).getAppPath(charts.get(1).getChartName(),
96 charts.get(1).getVersion());
98 doReturn(null).when(helmClient).verifyConfiguredRepo(charts.get(1));
100 String localRepoName = helmClient.findChartRepository(charts.get(1));
101 assertNotNull(localRepoName);
102 assertThat(localRepoName).endsWith(charts.get(0).getVersion());
106 void test_uninstallChart() throws ServiceException {
107 helmClient.uninstallChart(charts.get(0));
108 mockedClient.when(() -> HelmClient.executeCommand(any())).thenThrow(new ServiceException("error in execution"));
110 assertThatThrownBy(() -> helmClient.uninstallChart(charts.get(0)))
111 .isInstanceOf(ServiceException.class);
115 void test_verifyConfiguredRepoForInvalidChart() throws IOException, ServiceException {
116 mockedClient.when(() -> HelmClient.executeCommand(Mockito.any()))
118 String configuredRepo = helmClient.verifyConfiguredRepo(charts.get(1));
119 assertNull(configuredRepo);