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

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 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
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  *
  16  *  SPDX-License-Identifier: Apache-2.0
  17  *  ============LICENSE_END=========================================================
  18  */
  19
  20 package org.onap.policy.gui.editors.apex.rest.handling.converter.tosca;
  21
  22 import static org.hamcrest.MatcherAssert.assertThat;
  23 import static org.hamcrest.Matchers.contains;
  24 import static org.hamcrest.Matchers.is;
  25 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.POLICIES;
  26 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.PROPERTIES;
  27 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOPOLOGY_TEMPLATE;
  28 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.PolicyToscaConverter.ToscaKey.TOSCA_DEFINITIONS_VERSION;
  29 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_ENTRY;
  30 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_POLICY;
  31 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.INVALID_TOSCA_TEMPLATE;
  32 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.MISSING_ENTRY;
  33 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.MISSING_POLICY;
  34 import static org.onap.policy.gui.editors.apex.rest.handling.converter.tosca.ToscaTemplateProcessor.ErrorMessage.ONLY_ONE_POLICY_ALLOWED;
  35
  36 import java.io.FileInputStream;
  37 import java.io.FileNotFoundException;
  38 import java.io.IOException;
  39 import java.nio.file.Files;
  40 import java.nio.file.Path;
  41 import java.nio.file.Paths;
  42 import java.util.List;
  43 import org.junit.Test;
  44 import org.onap.policy.common.utils.coder.StandardCoder;
  45
  46 public class ToscaTemplateProcessorTest {
  47
  48     private final ToscaTemplateProcessor toscaTemplateProcessor = new ToscaTemplateProcessor(new StandardCoder());
  49     private final Path testResourcesPath = Paths.get("src", "test", "resources", "processor");
  50
  51     @Test
  52     public void testProcessSuccess() throws IOException {
  53         final String fileName = "ToscaTemplate.json";
  54         final ProcessedTemplate process;
  55         try (final FileInputStream fileInputStream = readFileAsStream(fileName)) {
  56             process = toscaTemplateProcessor.process(fileInputStream);
  57         }
  58         assertThat("Template should be valid", process.isValid(), is(true));
  59         final String expectedContent = readFileAsString(fileName);
  60         assertThat("Content should be the same", process.getContent(), is(expectedContent));
  61     }
  62
  63     @Test
  64     public void testProcessMissingPoliciesEntry() throws IOException {
  65         final ProcessedTemplate processedTemplate;
  66         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-policies.json")) {
  67             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
  68         }
  69         assertProcessedTemplate(processedTemplate, false, List.of(MISSING_ENTRY.getMessage(POLICIES.getKey())));
  70     }
  71
  72     @Test
  73     public void testProcessMissingTopologyTemplate() throws IOException {
  74         final ProcessedTemplate processedTemplate;
  75         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-topology-template.json")) {
  76             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
  77         }
  78         assertProcessedTemplate(processedTemplate, false,
  79             List.of(MISSING_ENTRY.getMessage(TOPOLOGY_TEMPLATE.getKey())));
  80     }
  81
  82     @Test
  83     public void testProcessMissingPolicy() throws IOException {
  84         final ProcessedTemplate processedTemplate;
  85         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-policy.json")) {
  86             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
  87         }
  88         assertProcessedTemplate(processedTemplate, false, List.of(MISSING_POLICY.getMessage()));
  89     }
  90
  91     @Test
  92     public void testProcessMissingToscaDefinitionsVersion() throws IOException {
  93         final ProcessedTemplate processedTemplate;
  94         try (final FileInputStream fileInputStream =
  95             readFileAsStream("ToscaTemplate-missing-tosca-definitions-version.json")) {
  96             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
  97         }
  98         assertProcessedTemplate(processedTemplate, false,
  99             List.of(MISSING_ENTRY.getMessage(TOSCA_DEFINITIONS_VERSION.getKey())));
 100     }
 101
 102     @Test
 103     public void testProcessMissingProperties() throws IOException {
 104         final ProcessedTemplate processedTemplate;
 105         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-missing-properties.json")) {
 106             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 107         }
 108         assertProcessedTemplate(processedTemplate, false,
 109             List.of(MISSING_ENTRY.getMessage(PROPERTIES.getKey())));
 110     }
 111
 112     @Test
 113     public void testProcessMoreThanOnePolicy() throws IOException {
 114         final ProcessedTemplate processedTemplate;
 115         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-more-than-one-policy.json")) {
 116             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 117         }
 118         assertProcessedTemplate(processedTemplate, false,
 119             List.of(ONLY_ONE_POLICY_ALLOWED.getMessage()));
 120     }
 121
 122     @Test
 123     public void testProcessInvalidToscaTemplate() throws IOException {
 124         final ProcessedTemplate processedTemplate;
 125         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalid.json")) {
 126             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 127         }
 128         assertProcessedTemplate(processedTemplate, false,
 129             List.of(INVALID_TOSCA_TEMPLATE.getMessage()));
 130     }
 131
 132     @Test
 133     public void testProcessInvalidEntryToscaDefinitionsVersion() throws IOException {
 134         final ProcessedTemplate processedTemplate;
 135         try (final FileInputStream fileInputStream =
 136             readFileAsStream("ToscaTemplate-invalid-toscaDefinitions.json")) {
 137             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 138         }
 139         assertProcessedTemplate(processedTemplate, false,
 140             List.of(INVALID_ENTRY.getMessage(TOSCA_DEFINITIONS_VERSION.getKey())));
 141     }
 142
 143     @Test
 144     public void testProcessInvalidEntryTopologyTemplate() throws IOException {
 145         final ProcessedTemplate processedTemplate;
 146         try (final FileInputStream fileInputStream =
 147             readFileAsStream("ToscaTemplate-invalidEntry-topologyTemplate.json")) {
 148             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 149         }
 150         assertProcessedTemplate(processedTemplate, false,
 151             List.of(INVALID_ENTRY.getMessage(TOPOLOGY_TEMPLATE.getKey())));
 152     }
 153
 154     @Test
 155     public void testProcessInvalidEntryPolicies() throws IOException {
 156         final ProcessedTemplate processedTemplate;
 157         try (final FileInputStream fileInputStream =
 158             readFileAsStream("ToscaTemplate-invalidEntry-policies.json")) {
 159             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 160         }
 161         assertProcessedTemplate(processedTemplate, false,
 162             List.of(INVALID_ENTRY.getMessage(POLICIES.getKey())));
 163     }
 164
 165     @Test
 166     public void testProcessInvalidPolicy() throws IOException {
 167         ProcessedTemplate processedTemplate;
 168         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalidPolicy1.json")) {
 169             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 170         }
 171         assertProcessedTemplate(processedTemplate, false,
 172             List.of(INVALID_POLICY.getMessage()));
 173
 174         try (final FileInputStream fileInputStream = readFileAsStream("ToscaTemplate-invalidPolicy2.json")) {
 175             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 176         }
 177         assertProcessedTemplate(processedTemplate, false,
 178             List.of(INVALID_POLICY.getMessage()));
 179     }
 180
 181     @Test
 182     public void testProcessInvalidEntryProperties() throws IOException {
 183         final ProcessedTemplate processedTemplate;
 184         try (final FileInputStream fileInputStream =
 185             readFileAsStream("ToscaTemplate-invalidEntry-properties.json")) {
 186             processedTemplate = toscaTemplateProcessor.process(fileInputStream);
 187         }
 188         assertProcessedTemplate(processedTemplate, false,
 189             List.of(INVALID_ENTRY.getMessage(PROPERTIES.getKey())));
 190     }
 191
 192
 193     private void assertProcessedTemplate(final ProcessedTemplate process, boolean isValid,
 194                                          final List<String> expectedErrorList) {
 195         assertThat("Template should be valid", process.isValid(), is(isValid));
 196         if (isValid || expectedErrorList == null) {
 197             return;
 198         }
 199         assertThat("Should contains the expected quantity of errors",
 200             process.getErrorSet().size(), is(expectedErrorList.size()));
 201         expectedErrorList
 202             .forEach(errorMsg -> assertThat("Should contains a specific error message", process.getErrorSet(),
 203                 contains(errorMsg)));
 204     }
 205
 206     private FileInputStream readFileAsStream(final String fileName) throws FileNotFoundException {
 207         final Path path = Paths.get(testResourcesPath.toString(), fileName);
 208         return new FileInputStream(path.toFile());
 209     }
 210
 211     private String readFileAsString(final String fileName) throws IOException {
 212         final Path path = Paths.get(testResourcesPath.toString(), fileName);
 213         return Files.readString(path);
 214     }
 215
 216 }