gerrit.onap Code Review - policy/clamp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021-2022 Nordix Foundation.
   4  *  Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.clamp.acm.participant.kubernetes.rest;
  23
  24 import static org.hamcrest.CoreMatchers.is;
  25 import static org.mockito.ArgumentMatchers.any;
  26 import static org.mockito.Mockito.doNothing;
  27 import static org.mockito.Mockito.doReturn;
  28 import static org.mockito.Mockito.when;
  29 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
  30 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
  31 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
  32
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.nio.charset.StandardCharsets;
  36 import java.util.List;
  37 import org.apache.commons.io.FileUtils;
  38 import org.json.JSONObject;
  39 import org.junit.jupiter.api.BeforeAll;
  40 import org.junit.jupiter.api.BeforeEach;
  41 import org.junit.jupiter.api.Test;
  42 import org.junit.jupiter.api.extension.ExtendWith;
  43 import org.onap.policy.clamp.acm.participant.kubernetes.controller.ChartController;
  44 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
  45 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartList;
  46 import org.onap.policy.clamp.acm.participant.kubernetes.parameters.ParticipantK8sParameters;
  47 import org.onap.policy.clamp.acm.participant.kubernetes.service.ChartService;
  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.beans.factory.annotation.Autowired;
  52 import org.springframework.boot.actuate.autoconfigure.metrics.CompositeMeterRegistryAutoConfiguration;
  53 import org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration;
  54 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  55 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
  56 import org.springframework.boot.test.mock.mockito.MockBean;
  57 import org.springframework.context.annotation.Import;
  58 import org.springframework.http.MediaType;
  59 import org.springframework.mock.web.MockMultipartFile;
  60 import org.springframework.test.context.junit.jupiter.SpringExtension;
  61 import org.springframework.test.web.servlet.MockMvc;
  62 import org.springframework.test.web.servlet.RequestBuilder;
  63 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
  64 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  65 import org.springframework.web.context.WebApplicationContext;
  66
  67
  68 @ExtendWith(SpringExtension.class)
  69 @WebMvcTest(value = ChartController.class, properties = "chart.api.enabled=true")
  70 @Import({MetricsAutoConfiguration.class, CompositeMeterRegistryAutoConfiguration.class})
  71 @EnableConfigurationProperties(value = ParticipantK8sParameters.class)
  72 class ChartControllerTest {
  73
  74     private static final Coder CODER = new StandardCoder();
  75     private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
  76     private static List<ChartInfo> charts;
  77     private static final String RETRIEVE_CHART_URL = "/helm/charts";
  78     private static final String INSTALL_CHART_URL = "/helm/install";
  79     private static final String UNINSTALL_CHART_URL = "/helm/uninstall/";
  80     private static final String ONBOARD_CHART_URL = "/helm/onboard/chart";
  81     private static final String DELETE_CHART_URL = "/helm/chart";
  82     private static final String CONFIGURE_REPO_URL = "/helm/repo";
  83
  84     @Autowired
  85     private MockMvc mockMvc;
  86
  87     @MockBean
  88     private ChartService chartService;
  89
  90     @Autowired
  91     private WebApplicationContext context;
  92
  93     /**
  94      * Read input chart info json.
  95      * @throws CoderException in case of error.
  96      */
  97     @BeforeAll
  98     static void setupParams() throws CoderException {
  99         charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
 100     }
 101
 102     /**
 103      * Mock service layer in Controller.
 104      */
 105     @BeforeEach
 106     void mockServiceClass() {
 107         when(chartService.getAllCharts()).thenReturn(charts);
 108         when(chartService.getChart(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 109             .thenReturn(charts.get(0));
 110
 111         this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
 112     }
 113
 114     /**
 115      * Test endpoint for retrieving all charts.
 116      * @throws Exception in case of error.
 117      */
 118     @Test
 119     void retrieveAllCharts() throws Exception {
 120         RequestBuilder requestBuilder;
 121         requestBuilder = MockMvcRequestBuilders.get(RETRIEVE_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE);
 122
 123         mockMvc.perform(requestBuilder).andExpect(status().isOk())
 124             .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
 125             .andExpect(jsonPath("$.charts.[0].chartId.name", is("HelloWorld")));
 126     }
 127
 128     /**
 129      * Test endpoint for installing a chart.
 130      * @throws Exception in case of error.
 131      */
 132     @Test
 133     void installChart() throws Exception {
 134         RequestBuilder requestBuilder;
 135
 136         //Mocking successful installation for void install method
 137         doReturn(true).when(chartService).installChart(charts.get(0));
 138
 139         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 140             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 141             .contentType(MediaType.APPLICATION_JSON_VALUE);
 142
 143         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 144
 145         //Install Invalid chart, expects HTTP status NOT_FOUND
 146         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 147             .content(getInstallationJson("invalidName", "invalidVersion"))
 148             .contentType(MediaType.APPLICATION_JSON_VALUE);
 149
 150         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 151     }
 152
 153     /**
 154      * Test endpoint for uninstalling a chart.
 155      * @throws Exception in case of error.
 156      */
 157     @Test
 158     void uninstallChart() throws Exception {
 159         RequestBuilder requestBuilder;
 160
 161         //Mocking successful scenario for void uninstall method
 162         doNothing().when(chartService).uninstallChart(charts.get(0));
 163
 164         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + charts.get(0)
 165             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 166             .accept(MediaType.APPLICATION_JSON_VALUE).contentType(MediaType.APPLICATION_JSON_VALUE);
 167
 168         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 169
 170         //Invalid chart
 171         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 172             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 173             .contentType(MediaType.APPLICATION_JSON_VALUE);
 174
 175         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 176     }
 177
 178     /**
 179      * Test endpoint for chart onboarding.
 180      * @throws Exception in case of error.
 181      */
 182     @Test
 183     void onboardChart() throws Exception {
 184         RequestBuilder requestBuilder;
 185         MockMultipartFile chartFile = new MockMultipartFile("chart", "hello.tgz",
 186             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 187
 188         MockMultipartFile overrideFile = new MockMultipartFile("values", "values.yaml",
 189             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 190
 191         //Mocking successful scenario for void uninstall method
 192         when(chartService.saveChart(charts.get(0), chartFile, null)).thenReturn(charts.get(0));
 193
 194         requestBuilder = MockMvcRequestBuilders.multipart(ONBOARD_CHART_URL)
 195             .file(chartFile).file(overrideFile).param("info", getChartInfoJson());
 196
 197         mockMvc.perform(requestBuilder).andExpect(status().isOk());
 198     }
 199
 200     /**
 201      * Test endpoint for deleting a chart.
 202      * @throws Exception in case of error.
 203      */
 204     @Test
 205     void deleteChart() throws Exception {
 206         RequestBuilder requestBuilder;
 207
 208         //Mocking successful scenario for void uninstall method
 209         doNothing().when(chartService).deleteChart(charts.get(0));
 210
 211         requestBuilder = MockMvcRequestBuilders.delete(DELETE_CHART_URL + "/" + charts.get(0)
 212             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 213             .accept(MediaType.APPLICATION_JSON_VALUE)
 214             .contentType(MediaType.APPLICATION_JSON_VALUE);
 215
 216         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 217         //Invalid chart
 218         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 219             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 220             .contentType(MediaType.APPLICATION_JSON_VALUE);
 221
 222         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 223
 224     }
 225
 226     /**
 227      * Test endpoint for configuring a helm repository.
 228      * @throws Exception in case of error.
 229      */
 230     @Test
 231     void testConfigureRepo() throws Exception {
 232         RequestBuilder requestBuilder;
 233         when(chartService.configureRepository(any())).thenReturn(true);
 234
 235         requestBuilder = MockMvcRequestBuilders.post(CONFIGURE_REPO_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 236             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 237             .contentType(MediaType.APPLICATION_JSON_VALUE);
 238
 239         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 240
 241     }
 242
 243     @Test
 244     void testConfigureRepoAlreadyExist() throws Exception {
 245         RequestBuilder requestBuilder;
 246         when(chartService.configureRepository(any())).thenReturn(false);
 247
 248         requestBuilder = MockMvcRequestBuilders.post(CONFIGURE_REPO_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 249             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 250             .contentType(MediaType.APPLICATION_JSON_VALUE);
 251
 252         mockMvc.perform(requestBuilder).andExpect(status().isConflict());
 253
 254     }
 255
 256     private String getInstallationJson(String name, String version) {
 257         JSONObject jsonObj = new JSONObject();
 258         jsonObj.put("name", name);
 259         jsonObj.put("version", version);
 260         return jsonObj.toString();
 261     }
 262
 263     private String getChartInfoJson() throws IOException {
 264         return FileUtils.readFileToString(new File(CHART_INFO_YAML), StandardCharsets.UTF_8);
 265     }
 266
 267 }