ONAP-XACML/src/test/java/org/onap/policy/xacml/test/std/pap/StdEngineFactoryTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP-XACML
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (C) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.xacml.test.std.pap;
  24
  25 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertNull;
  28 import static org.junit.Assert.fail;
  29
  30 import com.att.research.xacml.api.pap.PAPException;
  31 import com.att.research.xacml.std.pap.StdEngine;
  32 import com.att.research.xacml.util.FactoryException;
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.util.Properties;
  36 import org.junit.AfterClass;
  37 import org.junit.BeforeClass;
  38 import org.junit.Rule;
  39 import org.junit.Test;
  40 import org.junit.rules.TemporaryFolder;
  41 import org.onap.policy.xacml.api.pap.PAPPolicyEngine;
  42 import org.onap.policy.xacml.std.pap.StdEngineFactory;
  43
  44 public class StdEngineFactoryTest {
  45
  46     private static String systemProperty;
  47
  48     @Rule
  49     public TemporaryFolder folder = new TemporaryFolder();
  50
  51     @BeforeClass
  52     public static void saveSystemProperty() {
  53         systemProperty = System.getProperty(StdEngine.PROP_PAP_REPO);
  54     }
  55
  56     /**
  57      * restoreSystemProperty.
  58      */
  59     @AfterClass
  60     public static void restoreSystemProperty() {
  61         if (systemProperty != null) {
  62             System.setProperty(StdEngine.PROP_PAP_REPO, systemProperty);
  63         } else {
  64             System.clearProperty(StdEngine.PROP_PAP_REPO);
  65         }
  66     }
  67
  68     @Test
  69     public void testStdEngineFactory() throws FactoryException, PAPException, IOException {
  70         StdEngineFactory stdFactory = new StdEngineFactory();
  71         System.setProperty("xacml.pap.pdps", "src/test/resources/pdps");
  72         assertNotNull(stdFactory.newEngine());
  73         Properties properties = new Properties();
  74         properties.setProperty("xacml.pap.pdps", "src/test/resources/pdps");
  75         assertNotNull(stdFactory.newEngine(properties));
  76
  77         StdEngineFactory stdFactoryNew = new StdEngineFactory();
  78         System.setProperty("xacml.pap.pdps", "src/test/resources/pdpstest");
  79         PAPPolicyEngine engine = stdFactoryNew.newEngine();
  80         assertNotNull(engine);
  81
  82         assertThatExceptionOfType(NullPointerException.class).isThrownBy(() ->
  83             engine.newGroup(null, null)
  84         );
  85
  86         assertThatExceptionOfType(NullPointerException.class).isThrownBy(() ->
  87             engine.movePDP(null, null)
  88         );
  89
  90     }
  91
  92     @Test
  93     public void testNegativeCase() throws Exception {
  94         // Setup test data
  95         Properties props = new Properties();
  96         String tmpdir = System.getProperty("java.io.tmpdir");
  97         props.setProperty(StdEngine.PROP_PAP_REPO, tmpdir);
  98
  99         // Test factory failure cases
 100         try {
 101             StdEngineFactory factory = new StdEngineFactory();
 102             assertNotNull(factory.newEngine());
 103             assertNotNull(factory.newEngine(props));
 104         } catch (Exception ex) {
 105             fail("Not expecting any exceptions: " + ex);
 106         }
 107
 108     }
 109
 110     @Test
 111     public void testException() throws FactoryException, PAPException, IOException {
 112         Properties props = new Properties();
 113         File myFolder = folder.newFolder("idontexist");
 114         props.setProperty(StdEngine.PROP_PAP_REPO, myFolder.getAbsolutePath());
 115         StdEngineFactory factory = new StdEngineFactory();
 116         assertNotNull(factory.newEngine(props));
 117
 118         //
 119         //
 120         //
 121         myFolder.setReadOnly();
 122         assertThatExceptionOfType(PAPException.class).isThrownBy(() ->
 123             factory.newEngine(props)
 124         );
 125
 126         //
 127         //
 128         //
 129         File myFile = folder.newFile("iamafile");
 130         props.setProperty(StdEngine.PROP_PAP_REPO, myFile.getAbsolutePath());
 131         assertThatExceptionOfType(PAPException.class).isThrownBy(() ->
 132             factory.newEngine(props)
 133         );
 134
 135         //
 136         //
 137         //
 138         props.setProperty(StdEngine.PROP_PAP_REPO, myFolder.getAbsolutePath() + "/badparent/dontexist");
 139         assertNull(factory.newEngine(props));
 140
 141         //
 142         //
 143         //
 144         System.setProperty(StdEngine.PROP_PAP_REPO, myFolder.getAbsolutePath() + "/badparent/dontexist");
 145
 146         assertNull(factory.newEngine());
 147
 148     }
 149 }