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/*-
* ============LICENSE_START=======================================================
* sdc-distribution-client
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.impl;
import static org.junit.Assert.*;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.openecomp.sdc.utils.heat.HeatParameter;
import org.openecomp.sdc.utils.heat.HeatParameterConstraint;
import org.openecomp.sdc.utils.heat.HeatParser;
import com.google.common.base.Charsets;
import com.google.common.io.Resources;
public class HeatParserTest {
@Test
public void testParametersParsing() throws IOException{
String resourceName = "heatExample.yaml";
URL url = Resources.getResource(resourceName);
String heatFileContents = Resources.toString(url, Charsets.UTF_8);
assertNotNull("Didn't find "+resourceName, heatFileContents);
HeatParser heatParser = new HeatParser();
//Flat parameter entry
Map<String, HeatParameter> parameters = heatParser.getHeatParameters(heatFileContents);
HeatParameter heatParameter1 = parameters.get("image_name_1");
validateField("string", heatParameter1.getType(), "type");
validateField("Image Name", heatParameter1.getLabel(), "label");
validateField("SCOIMAGE Specify an image name for instance1", heatParameter1.getDescription(), "description");
validateField("cirros-0.3.1-x86_64", heatParameter1.getDefault(), "default");
validateField(null, heatParameter1.getConstraints(), "constraints");
validateField("false", heatParameter1.getHidden(), "hidden");
//Flat parameter entry with constraints
heatParameter1 = parameters.get("network_id");
validateField("string", heatParameter1.getType(), "type");
validateField("Network ID", heatParameter1.getLabel(), "label");
validateField("SCONETWORK Network to be used for the compute instance", heatParameter1.getDescription(), "description");
validateField(null, heatParameter1.getDefault(), "default");
validateField("true", heatParameter1.getHidden(), "hidden");
//Constraints
List<HeatParameterConstraint> constraints = heatParameter1.getConstraints();
assertEquals("Number of constraints", 6, constraints.size());
//Length
HeatParameterConstraint lengthConstraint = heatParameter1.getLengthConstraint();
assertNotNull(lengthConstraint);
Map<String, String> expectedMap = new HashMap<>();
expectedMap.put("min", "6");
expectedMap.put("max", "8");
validateField(expectedMap, lengthConstraint.getLength(), "length");
validateField("Password length must be between 6 and 8 characters.", lengthConstraint.getDescription(), "length description");
//Range
HeatParameterConstraint rangeConstraint = heatParameter1.getRangeConstraint();
assertNotNull(rangeConstraint);
validateField(expectedMap, rangeConstraint.getRange(), "range");
validateField("Range description", rangeConstraint.getDescription(), "range description");
//Allowed values
HeatParameterConstraint allowedValues = heatParameter1.getAllowedValuesConstraint();
assertNotNull(allowedValues);
List<String> expectedValues = new ArrayList<>();
expectedValues.add("m1.small");
expectedValues.add("m1.medium");
expectedValues.add("m1.large");
validateField(expectedValues, allowedValues.getAllowed_values(), "allowed_values");
validateField("Allowed values description", allowedValues.getDescription(), "allowed_values description");
//Allowed pattern
List<HeatParameterConstraint> allowedPatternList = heatParameter1.getAllowedPatternConstraint();
assertNotNull(allowedPatternList);
assertEquals("Allowed pattern list", 2, allowedPatternList.size());
HeatParameterConstraint allowedPattern = allowedPatternList.get(0);
validateField("[a-zA-Z0-9]+", allowedPattern.getAllowed_pattern(), "allowed_pattern");
validateField("Password must consist of characters and numbers only.", allowedPattern.getDescription(), "allowed_pattern description");
allowedPattern = allowedPatternList.get(1);
validateField("[A-Z]+[a-zA-Z0-9]*", allowedPattern.getAllowed_pattern(), "allowed_pattern");
validateField("Password must start with an uppercase character.", allowedPattern.getDescription(), "allowed_pattern description");
//Custom constraint
List<HeatParameterConstraint> customConstraintList = heatParameter1.getCustomConstraintConstraint();
assertNotNull(customConstraintList);
assertEquals("Custom constraint list", 1, customConstraintList.size());
HeatParameterConstraint customConstraint = customConstraintList.get(0);
validateField("nova.keypair", customConstraint.getCustom_constraint(), "custom_constraint");
validateField("Custom description", customConstraint.getDescription(), "custom_constraint description");
}
@Test
public void testParametersParsingInvalidYaml() throws IOException{
String invalidHeatFileContents = "just text";
HeatParser heatParser = new HeatParser();
//Flat parameter entry
Map<String, HeatParameter> parameters = heatParser.getHeatParameters(invalidHeatFileContents);
assertNull(parameters);
}
@Test
public void testParametersParsingNoParamteresSection() throws IOException{
String heatFileContentsNoParams = "heat_template_version: 2013-05-23\r\n\r\ndescription: Simple template to deploy a stack with two virtual machine instances";
HeatParser heatParser = new HeatParser();
//Flat parameter entry
Map<String, HeatParameter> parameters = heatParser.getHeatParameters(heatFileContentsNoParams);
assertNull(parameters);
}
private void validateField(Object expected, Object actual, String type){
assertEquals("Field of type "+type+":", expected, actual);
}
}
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