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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.validation.util;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.io.IOUtils;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.core.utilities.json.JsonUtil;
import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
import org.openecomp.core.validation.types.GlobalValidationContext;
import org.openecomp.core.validation.types.MessageContainer;
import org.openecomp.sdc.heat.datatypes.manifest.FileData;
import org.openecomp.sdc.heat.datatypes.manifest.ManifestContent;
import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.heat.services.HeatStructureUtil;
import org.openecomp.sdc.heat.services.manifest.ManifestUtil;
import org.openecomp.sdc.validation.ResourceValidator;
import org.openecomp.sdc.validation.ValidationContext;
import org.openecomp.sdc.validation.Validator;
import org.openecomp.sdc.validation.base.ResourceBaseValidator;
import org.testng.Assert;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
/**
* @author TALIO
* @since 26 Feb 2017
*/
public class ValidationTestUtil {
private ValidationTestUtil(){}
public static GlobalValidationContext createGlobalContextFromPath(String path) {
GlobalValidationContext globalValidationContext = new GlobalValidationContext();
Map<String, byte[]> contentMap = getContentMapByPath(path);
if (contentMap == null) {
return null;
}
contentMap.forEach(globalValidationContext::addFileContext);
return globalValidationContext;
}
private static Map<String, byte[]> getContentMapByPath(String path) {
Map<String, byte[]> contentMap = new HashMap<>();
URL url = ValidationTestUtil.class.getResource(path);
File pathFile = new File(url.getFile());
File[] files;
if (pathFile.isDirectory()) {
files = pathFile.listFiles();
} else {
files = new File[]{pathFile};
}
if (files == null || files.length == 0) {
return null;
}
for (File file : files) {
try (FileInputStream fis = new FileInputStream(file)) {
contentMap.put(file.getName(), FileUtils.toByteArray(fis));
} catch (IOException e) {
throw new RuntimeException("Failed to read file: " + file, e);
}
}
return contentMap;
}
public static Map<String, MessageContainer> testValidator(Validator validator, String path) {
GlobalValidationContext globalValidationContext = createGlobalContextFromPath(path);
validator.validate(globalValidationContext);
assert globalValidationContext != null;
return globalValidationContext.getContextMessageContainers();
}
public static Map<String, MessageContainer> testValidator(ResourceBaseValidator baseValidator,
ResourceValidator resourceValidator,
String resourceTypeToValidate, String path) {
GlobalValidationContext globalContext = Objects.requireNonNull(
createGlobalContextFromPath(path), "Global validation context cannot be null");
ManifestContent manifestContent = ValidationUtil.validateManifest(globalContext);
Map<String, FileData.Type> fileTypeMap = ManifestUtil.getFileTypeMap(manifestContent);
Map<String, FileData> fileEnvMap = ManifestUtil.getFileAndItsEnv(manifestContent);
validateFiles(baseValidator, resourceValidator, globalContext, fileEnvMap, fileTypeMap,
resourceTypeToValidate);
return globalContext.getContextMessageContainers();
}
private static void validateFiles(ResourceBaseValidator baseValidator,
ResourceValidator resourceValidator,
GlobalValidationContext globalContext,
Map<String, FileData> fileEnvMap,
Map<String, FileData.Type> fileTypeMap,
String resourceTypeToValidate) {
Collection<String> files = globalContext.getFiles();
for(String fileName : files){
if(FileData.isHeatFile(fileTypeMap.get(fileName))) {
HeatOrchestrationTemplate heatOrchestrationTemplate =
ValidationUtil.checkHeatOrchestrationPreCondition(fileName, globalContext);
if (Objects.isNull(heatOrchestrationTemplate)) {
continue;
}
ValidationContext validationContext = baseValidator.createValidationContext(fileName,
fileEnvMap.get(fileName) == null ? null : fileEnvMap.get(fileName).getFile(),
heatOrchestrationTemplate, globalContext);
validateResources(fileName, resourceValidator, resourceTypeToValidate, validationContext,
globalContext);
}
}
}
private static void validateResources(String fileName, ResourceValidator resourceValidator,
String resourceTypeToValidate, ValidationContext validationContext,
GlobalValidationContext globalValidationContext){
HeatOrchestrationTemplate heatOrchestrationTemplate =
ValidationUtil.checkHeatOrchestrationPreCondition(fileName, globalValidationContext);
Map<String, Resource> resourcesMap =
Objects.requireNonNull(heatOrchestrationTemplate, "Orchestration template cannot be null").getResources();
if(MapUtils.isEmpty(resourcesMap)){
return;
}
resourcesMap.entrySet()
.stream()
.filter(resourceEntry -> isResourceNeedToBeTested(resourceEntry.getValue().getType(), resourceTypeToValidate))
.forEach(resourceEntry ->
resourceValidator.validate
(fileName, resourceEntry, globalValidationContext, validationContext));
}
private static boolean isResourceNeedToBeTested(String currResource, String resourceToTest){
if(Objects.isNull(resourceToTest)){
return HeatStructureUtil.isNestedResource(currResource);
}
return currResource.equals(resourceToTest);
}
public static void validateErrorMessage(String actualMessage, String expected, String... params) {
Assert.assertEquals(actualMessage.replace("\n", "").replace("\r", ""),
ErrorMessagesFormatBuilder.getErrorWithParameters(expected, params).replace("\n", "")
.replace("\r", ""));
}
public static Map<String, Object> getResourceMap(String configFileName) throws IOException {
URL mockResource = ValidationTestUtil.class.getResource(configFileName);
String json = IOUtils.toString(mockResource.openStream(), "UTF-8");
return JsonUtil.json2Object(json, Map.class);
}
}
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