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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 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.controlloop.participant.kubernetes.rest;
  23
  24 import static org.hamcrest.CoreMatchers.is;
  25 import static org.mockito.Mockito.doNothing;
  26 import static org.mockito.Mockito.when;
  27 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
  28 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
  29 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
  30
  31 import java.io.File;
  32 import java.io.IOException;
  33 import java.nio.charset.StandardCharsets;
  34 import java.util.List;
  35 import org.apache.commons.io.FileUtils;
  36 import org.json.JSONObject;
  37 import org.junit.jupiter.api.BeforeAll;
  38 import org.junit.jupiter.api.BeforeEach;
  39 import org.junit.jupiter.api.Test;
  40 import org.junit.jupiter.api.extension.ExtendWith;
  41 import org.onap.policy.clamp.controlloop.participant.kubernetes.controller.ChartController;
  42 import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartInfo;
  43 import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartList;
  44 import org.onap.policy.clamp.controlloop.participant.kubernetes.parameters.ParticipantK8sParameters;
  45 import org.onap.policy.clamp.controlloop.participant.kubernetes.service.ChartService;
  46 import org.onap.policy.common.utils.coder.Coder;
  47 import org.onap.policy.common.utils.coder.CoderException;
  48 import org.onap.policy.common.utils.coder.StandardCoder;
  49 import org.springframework.beans.factory.annotation.Autowired;
  50 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  51 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
  52 import org.springframework.boot.test.mock.mockito.MockBean;
  53 import org.springframework.http.MediaType;
  54 import org.springframework.mock.web.MockMultipartFile;
  55 import org.springframework.test.context.junit.jupiter.SpringExtension;
  56 import org.springframework.test.web.servlet.MockMvc;
  57 import org.springframework.test.web.servlet.RequestBuilder;
  58 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
  59 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  60 import org.springframework.web.context.WebApplicationContext;
  61
  62
  63 @ExtendWith(SpringExtension.class)
  64 @WebMvcTest(value = ChartController.class)
  65 @EnableConfigurationProperties(value = ParticipantK8sParameters.class)
  66 class ChartControllerTest {
  67
  68     private static final Coder CODER = new StandardCoder();
  69     private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
  70     private static List<ChartInfo> charts;
  71     private static String RETRIEVE_CHART_URL = "/helm/charts";
  72     private static String INSTALL_CHART_URL = "/helm/install";
  73     private static String UNINSTALL_CHART_URL = "/helm/uninstall/";
  74     private static String ONBOARD_CHART_URL = "/helm/onboard/chart";
  75     private static String DELETE_CHART_URL = "/helm/chart";
  76     private static String CONFIGURE_REPO_URL = "/helm/repo";
  77
  78     @Autowired
  79     private MockMvc mockMvc;
  80
  81     @MockBean
  82     private ChartService chartService;
  83
  84     @Autowired
  85     private WebApplicationContext context;
  86
  87     /**
  88      * Read input chart info json.
  89      * @throws Exception incase of error.
  90      */
  91     @BeforeAll
  92     static void setupParams() throws CoderException {
  93         charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
  94     }
  95
  96     /**
  97      * Mock service layer in Controller.
  98      * @throws Exception incase of error.
  99      */
 100     @BeforeEach
 101     void mockServiceClass() {
 102         when(chartService.getAllCharts()).thenReturn(charts);
 103         when(chartService.getChart(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 104             .thenReturn(charts.get(0));
 105
 106         this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
 107     }
 108
 109     /**
 110      * Test endpoint for retrieving all charts.
 111      * @throws Exception incase of error.
 112      */
 113     @Test
 114     void retrieveAllCharts() throws Exception {
 115         RequestBuilder requestBuilder;
 116         requestBuilder = MockMvcRequestBuilders.get(RETRIEVE_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE);
 117
 118         mockMvc.perform(requestBuilder).andExpect(status().isOk())
 119             .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
 120             .andExpect(jsonPath("$.charts.[0].chartId.name", is("HelloWorld")));
 121     }
 122
 123     /**
 124      * Test endpoint for installing a chart.
 125      * @throws Exception incase of error.
 126      */
 127     @Test
 128     void installChart() throws Exception {
 129         RequestBuilder requestBuilder;
 130
 131         //Mocking successful installation for void install method
 132         doNothing().when(chartService).installChart(charts.get(0));
 133
 134         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 135             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 136             .contentType(MediaType.APPLICATION_JSON_VALUE);
 137
 138         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 139
 140         //Install Invalid chart, expects HTTP status NOT_FOUND
 141         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 142             .content(getInstallationJson("invalidName", "invalidVersion"))
 143             .contentType(MediaType.APPLICATION_JSON_VALUE);
 144
 145         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 146     }
 147
 148     /**
 149      * Test endpoint for uninstalling a chart.
 150      * @throws Exception incase of error.
 151      */
 152     @Test
 153     void uninstallChart() throws Exception {
 154         RequestBuilder requestBuilder;
 155
 156         //Mocking successful scenario for void uninstall method
 157         doNothing().when(chartService).uninstallChart(charts.get(0));
 158
 159         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + charts.get(0)
 160             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 161             .accept(MediaType.APPLICATION_JSON_VALUE).contentType(MediaType.APPLICATION_JSON_VALUE);
 162
 163         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 164
 165         //Invalid chart
 166         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 167             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 168             .contentType(MediaType.APPLICATION_JSON_VALUE);
 169
 170         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 171     }
 172
 173     /**
 174      * Test endpoint for chart onboarding.
 175      * @throws Exception incase of error.
 176      */
 177     @Test
 178     void onboardChart() throws Exception {
 179         RequestBuilder requestBuilder;
 180         MockMultipartFile chartFile = new MockMultipartFile("chart", "hello.tgz",
 181             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 182
 183         MockMultipartFile overrideFile = new MockMultipartFile("values", "values.yaml",
 184             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 185
 186         //Mocking successful scenario for void uninstall method
 187         when(chartService.saveChart(charts.get(0), chartFile, null)).thenReturn(charts.get(0));
 188
 189         requestBuilder = MockMvcRequestBuilders.multipart(ONBOARD_CHART_URL)
 190             .file(chartFile).file(overrideFile).param("info", getChartInfoJson());
 191
 192         mockMvc.perform(requestBuilder).andExpect(status().isOk());
 193     }
 194
 195     /**
 196      * Test endpoint for deleting a chart.
 197      * @throws Exception incase of error.
 198      */
 199     @Test
 200     void deleteChart() throws Exception {
 201         RequestBuilder requestBuilder;
 202
 203         //Mocking successful scenario for void uninstall method
 204         doNothing().when(chartService).deleteChart(charts.get(0));
 205
 206         requestBuilder = MockMvcRequestBuilders.delete(DELETE_CHART_URL + "/" + charts.get(0)
 207             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 208             .accept(MediaType.APPLICATION_JSON_VALUE)
 209             .contentType(MediaType.APPLICATION_JSON_VALUE);
 210
 211         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 212         //Invalid chart
 213         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 214             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 215             .contentType(MediaType.APPLICATION_JSON_VALUE);
 216
 217         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 218
 219     }
 220
 221     /**
 222      * Test endpoint for configuring a helm repository.
 223      * @throws Exception in case of error.
 224      */
 225     @Test
 226     void testConfigureRepo() throws Exception {
 227         RequestBuilder requestBuilder;
 228
 229         requestBuilder = MockMvcRequestBuilders.post(CONFIGURE_REPO_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 230             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 231             .contentType(MediaType.APPLICATION_JSON_VALUE);
 232
 233         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 234
 235     }
 236
 237
 238     private String getInstallationJson(String name, String version) {
 239         JSONObject jsonObj = new JSONObject();
 240         jsonObj.put("name", name);
 241         jsonObj.put("version", version);
 242         return jsonObj.toString();
 243     }
 244
 245     private String getChartInfoJson() throws IOException {
 246         return FileUtils.readFileToString(new File(CHART_INFO_YAML), StandardCharsets.UTF_8);
 247     }
 248
 249 }