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/*-
* ============LICENSE_START=======================================================
* guard
* ================================================================================
* Copyright (C) 2017-2019 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.onap.policy.guard;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.controlloop.policy.guard.Constraint;
import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
import org.onap.policy.controlloop.policy.guard.GuardPolicy;
import org.onap.policy.controlloop.policy.guard.MatchParameters;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
public class PolicyGuardYamlToXacmlTest {
private static final String SOME_START_TIME = "someStartTime";
private static final String SOME_END_TIME = "someEndTime";
private static final String HOURS = "hours";
private static final String TARGET2 = "WickedWitchOfTheWest";
private static final String TARGET1 = "Wizard";
private static final String ONAPPF_FILE = "ONAPPF";
private static final String RECIPE = "GoToOz";
private static final String TEXT1 = "WestWitches";
private static final String TEXT2 = "EastWitches";
private static final String OUT_XACML = ".out.xacml";
private ControlLoopGuard clGuard;
/**
* Set up test cases.
*/
@Before
public void createControlLoopGuard() {
clGuard = new ControlLoopGuard();
MatchParameters matchParameters = new MatchParameters();
matchParameters.setControlLoopName("WizardOfOz");
matchParameters.setActor("Dorothy");
matchParameters.setRecipe(RECIPE);
List<String> targets = new ArrayList<>();
targets.add(TARGET1);
targets.add(TARGET2);
matchParameters.setTargets(targets);
GuardPolicy guardPolicy = new GuardPolicy();
guardPolicy.setMatch_parameters(matchParameters);
Constraint limitConstraint = new Constraint();
limitConstraint.setFreq_limit_per_target(5);
Map<String, String> timeWindow = new HashMap<>();
timeWindow.put("value", "10");
timeWindow.put("units", HOURS);
limitConstraint.setTime_window(timeWindow);
Map<String, String> activeTimeRange = new HashMap<>();
activeTimeRange.put("start", SOME_START_TIME);
activeTimeRange.put("end", SOME_END_TIME);
limitConstraint.setActive_time_range(activeTimeRange);
LinkedList<Constraint> limitConstraints = new LinkedList<>();
limitConstraints.add(limitConstraint);
guardPolicy.setLimit_constraints(limitConstraints);
LinkedList<GuardPolicy> guardList = new LinkedList<>();
guardList.add(guardPolicy);
clGuard.setGuards(guardList);
}
@Test
public void testGenerateXacmlGuardFull() throws IOException {
File tempYamlFile = File.createTempFile(ONAPPF_FILE, "yaml");
tempYamlFile.deleteOnExit();
File tempXacmlTemplateFile = new File("src/test/resources/frequency_limiter_template.xml");
File tempXacmlOutputFile = File.createTempFile(ONAPPF_FILE, OUT_XACML);
tempXacmlOutputFile.deleteOnExit();
Yaml clYaml = new Yaml(new Constructor(ControlLoopGuard.class));
String clYamlString = clYaml.dump(clGuard);
SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
PolicyGuardYamlToXacml.fromYamlToXacml(tempYamlFile.getCanonicalPath(),
tempXacmlTemplateFile.getCanonicalPath(), tempXacmlOutputFile.getCanonicalPath());
String result = SupportTextFileUtils.getTextFileAsString(tempXacmlOutputFile.getCanonicalPath());
// Assert no mote "${}" are left
assertFalse(result.contains("${"));
assertFalse(result.contains("}"));
// Assert all substitutions are made
assertTrue(result.contains("cl"));
assertTrue(result.contains("actor"));
assertTrue(result.contains(RECIPE));
assertTrue(result.contains(TARGET1));
assertTrue(result.contains(TARGET2));
assertTrue(result.contains("10"));
assertTrue(result.contains(HOURS));
assertTrue(result.contains(SOME_START_TIME));
assertTrue(result.contains(SOME_END_TIME));
}
@Test
public void testGenerateXacmlGuardPartial() throws IOException {
final File tempYamlFile = File.createTempFile(ONAPPF_FILE, "yaml");
tempYamlFile.deleteOnExit();
final File tempXacmlTemplateFile = new File("src/test/resources/frequency_limiter_template.xml");
final File tempXacmlOutputFile = File.createTempFile(ONAPPF_FILE, OUT_XACML);
tempXacmlOutputFile.deleteOnExit();
MatchParameters matchParameters = clGuard.getGuards().get(0).getMatch_parameters();
matchParameters.setControlLoopName(null);
matchParameters.setActor(null);
matchParameters.setRecipe(null);
matchParameters.setTargets(null);
Yaml clYaml = new Yaml(new Constructor(ControlLoopGuard.class));
String clYamlString = clYaml.dump(clGuard);
SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
PolicyGuardYamlToXacml.fromYamlToXacml(tempYamlFile.getCanonicalPath(),
tempXacmlTemplateFile.getCanonicalPath(), tempXacmlOutputFile.getCanonicalPath());
String result = SupportTextFileUtils.getTextFileAsString(tempXacmlOutputFile.getCanonicalPath());
// Assert no mote "${}" are left
assertFalse(result.contains("${"));
assertFalse(result.contains("}"));
// Assert all substitutions are made
assertTrue(result.contains("cl"));
assertTrue(result.contains("actor"));
assertFalse(result.contains(RECIPE));
assertFalse(result.contains(TARGET1));
assertFalse(result.contains(TARGET2));
assertTrue(result.contains("10"));
assertTrue(result.contains(HOURS));
assertTrue(result.contains(SOME_START_TIME));
assertTrue(result.contains(SOME_END_TIME));
}
@Test
public void testIsNullOrEmpty() {
assertTrue(PolicyGuardYamlToXacml.isNullOrEmpty(""));
assertTrue(PolicyGuardYamlToXacml.isNullOrEmpty(null));
assertFalse(PolicyGuardYamlToXacml.isNullOrEmpty("hello"));
}
@Test
public void testIsNullOrEmptyList() {
List<String> list = new ArrayList<>();
assertTrue(PolicyGuardYamlToXacml.isNullOrEmptyList(null));
assertTrue(PolicyGuardYamlToXacml.isNullOrEmptyList(list));
list.add("hello");
assertFalse(PolicyGuardYamlToXacml.isNullOrEmptyList(list));
}
@Test
public void testGenerateXacmlGuardBlacklist() throws IOException {
final File tempYamlFile = File.createTempFile(ONAPPF_FILE, "yaml");
tempYamlFile.deleteOnExit();
final File tempXacmlTemplateFile = new File("src/test/resources/blacklist_template.xml");
final File tempXacmlOutputFile = File.createTempFile(ONAPPF_FILE, OUT_XACML);
tempXacmlOutputFile.deleteOnExit();
List<String> blacklist = new ArrayList<>();
blacklist.add(TEXT1);
blacklist.add(TEXT2);
clGuard.getGuards().get(0).getLimit_constraints().get(0).setBlacklist(blacklist);
Yaml clYaml = new Yaml(new Constructor(ControlLoopGuard.class));
String clYamlString = clYaml.dump(clGuard);
SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
PolicyGuardYamlToXacml.fromYamlToXacmlBlacklist(tempYamlFile.getCanonicalPath(),
tempXacmlTemplateFile.getCanonicalPath(), tempXacmlOutputFile.getCanonicalPath());
String result = SupportTextFileUtils.getTextFileAsString(tempXacmlOutputFile.getCanonicalPath());
// Assert no mote "${}" are left
assertFalse(result.contains("${"));
assertFalse(result.contains("}"));
// Assert all substitutions are made
assertTrue(result.contains(TEXT1));
assertTrue(result.contains(TEXT2));
}
@Test
public void testGenerateXacmlGuardBlacklistPartial() throws IOException {
final File tempYamlFile = File.createTempFile(ONAPPF_FILE, "yaml");
tempYamlFile.deleteOnExit();
final File tempXacmlTemplateFile = new File("src/test/resources/blacklist_template.xml");
final File tempXacmlOutputFile = File.createTempFile(ONAPPF_FILE, OUT_XACML);
tempXacmlOutputFile.deleteOnExit();
List<String> blacklist = new ArrayList<>();
blacklist.add(TEXT1);
blacklist.add(TEXT2);
GuardPolicy guardPolicy = clGuard.getGuards().get(0);
guardPolicy.getLimit_constraints().get(0).setBlacklist(blacklist);
MatchParameters matchParameters = guardPolicy.getMatch_parameters();
matchParameters.setControlLoopName(null);
matchParameters.setActor(null);
matchParameters.setRecipe(null);
matchParameters.setTargets(null);
Yaml clYaml = new Yaml(new Constructor(ControlLoopGuard.class));
String clYamlString = clYaml.dump(clGuard);
SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
PolicyGuardYamlToXacml.fromYamlToXacmlBlacklist(tempYamlFile.getCanonicalPath(),
tempXacmlTemplateFile.getCanonicalPath(), tempXacmlOutputFile.getCanonicalPath());
String result = SupportTextFileUtils.getTextFileAsString(tempXacmlOutputFile.getCanonicalPath());
// Assert no mote "${}" are left
assertFalse(result.contains("${"));
assertFalse(result.contains("}"));
// Assert all substitutions are made
assertTrue(result.contains(TEXT1));
assertTrue(result.contains(TEXT2));
}
}
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