gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * policy-yaml unit test
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controlloop.compiler;
  22
  23 import static org.junit.Assert.*;
  24
  25 import java.io.File;
  26 import java.io.FileInputStream;
  27 import java.io.FileNotFoundException;
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.util.ArrayList;
  31 import java.util.List;
  32
  33 import org.junit.Rule;
  34 import org.junit.Test;
  35 import org.junit.rules.ExpectedException;
  36 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
  37 import org.onap.policy.controlloop.policy.FinalResult;
  38
  39 public class ControlLoopCompilerTest {
  40
  41     @Rule
  42     public ExpectedException expectedException = ExpectedException.none();
  43
  44     @Test
  45     public void testTest() throws Exception {
  46         List<String> expectedOnErrorMessages = new ArrayList<>();
  47         expectedOnErrorMessages.add("Operational Policy has an bad ID");
  48         expectedOnErrorMessages.add("Policy id is set to a PolicyResult SUCCESS");
  49         expectedOnErrorMessages.add("Policy id is set to a FinalResult FINAL_SUCCESS");
  50         expectedOnErrorMessages.add("Policy actor is null");
  51         expectedOnErrorMessages.add("Policy actor is invalid");
  52         expectedOnErrorMessages.add("Policy recipe is null");
  53         expectedOnErrorMessages.add("Policy recipe is invalid");
  54         expectedOnErrorMessages.add("Policy recipe is invalid");
  55         expectedOnErrorMessages.add("Policy recipe is invalid");
  56         expectedOnErrorMessages.add("Policy target is null");
  57         expectedOnErrorMessages.add("Policy target is invalid");
  58         expectedOnErrorMessages.add("Policy success is neither another policy nor FINAL_SUCCESS");
  59         expectedOnErrorMessages.add("Policy failure is neither another policy nor FINAL_FAILURE");
  60         expectedOnErrorMessages.add("Policy failure retries is neither another policy nor FINAL_FAILURE_RETRIES");
  61         expectedOnErrorMessages.add("Policy failure timeout is neither another policy nor FINAL_FAILURE_TIMEOUT");
  62         expectedOnErrorMessages.add("Policy failure exception is neither another policy nor FINAL_FAILURE_EXCEPTION");
  63         expectedOnErrorMessages.add("Policy failure guard is neither another policy nor FINAL_FAILURE_GUARD");
  64         expectedOnErrorMessages.add("Unsupported version for this compiler");
  65         expectedOnErrorMessages.add("controlLoop overall timeout is less than the sum of operational policy timeouts.");
  66
  67         TestControlLoopCompilerCallback testControlLoopCompilerCallback =
  68                         new TestControlLoopCompilerCallback(expectedOnErrorMessages);
  69         ControlLoopPolicy controlLoopPolicy = this.test("src/test/resources/v1.0.0/test.yaml",
  70                         testControlLoopCompilerCallback);
  71         assertEquals(22, controlLoopPolicy.getPolicies().size());
  72         assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
  73     }
  74
  75     @Test
  76     public void testSuccessConnectedToUnknownPolicy() throws Exception {
  77         expectedException.expect(CompilerException.class);
  78         expectedException.expectMessage(
  79                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
  80         this.test("src/test/resources/v1.0.0/bad_policy_success_connected_to_unknown_policy.yaml");
  81     }
  82
  83     @Test
  84     public void testFailureConnectedToUnknownPolicy() throws Exception {
  85         expectedException.expect(CompilerException.class);
  86         expectedException.expectMessage(
  87                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
  88         this.test("src/test/resources/v1.0.0/bad_policy_failure_connected_to_unknown_policy.yaml");
  89     }
  90
  91     @Test
  92     public void testFailureTimeoutToUnknownPolicy() throws Exception {
  93         expectedException.expect(CompilerException.class);
  94         expectedException.expectMessage(
  95                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
  96         this.test("src/test/resources/v1.0.0/bad_policy_failure_timeout_connected_to_unknown_policy.yaml");
  97     }
  98
  99     @Test
 100     public void testFailureRetriesToUnknownPolicy() throws Exception {
 101         expectedException.expect(CompilerException.class);
 102         expectedException.expectMessage(
 103                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
 104         this.test("src/test/resources/v1.0.0/bad_policy_failure_retries_connected_to_unknown_policy.yaml");
 105     }
 106
 107     @Test
 108     public void testFailureExceptionToUnknownPolicy() throws Exception {
 109         expectedException.expect(CompilerException.class);
 110         expectedException.expectMessage(
 111                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
 112         this.test("src/test/resources/v1.0.0/bad_policy_failure_exception_connected_to_unknown_policy.yaml");
 113     }
 114
 115     @Test
 116     public void testFailureGuardToUnknownPolicy() throws Exception {
 117         expectedException.expect(CompilerException.class);
 118         expectedException.expectMessage(
 119                         "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy");
 120         this.test("src/test/resources/v1.0.0/bad_policy_failure_guard_connected_to_unknown_policy.yaml");
 121     }
 122
 123     @Test
 124     public void testInvalidTriggerPolicyId() throws Exception {
 125         expectedException.expect(CompilerException.class);
 126         expectedException.expectMessage(
 127                         "Unexpected value for trigger_policy, should only be "
 128                         + FinalResult.FINAL_OPENLOOP.toString() + " or a valid Policy ID");
 129         this.test("src/test/resources/v1.0.0/bad_trigger_1.yaml");
 130     }
 131
 132     @Test
 133     public void testNoTriggerPolicyId() throws Exception {
 134         expectedException.expect(CompilerException.class);
 135         this.test("src/test/resources/v1.0.0/bad_trigger_no_trigger_id.yaml");
 136     }
 137
 138     @Test
 139     public void testNoControlLoopName() throws Exception {
 140         List<String> expectedOnErrorMessages = new ArrayList<>();
 141         expectedOnErrorMessages.add("Missing controlLoopName");
 142         expectedOnErrorMessages.add("Unsupported version for this compiler");
 143         TestControlLoopCompilerCallback testControlLoopCompilerCallback =
 144                         new TestControlLoopCompilerCallback(expectedOnErrorMessages);
 145         this.test("src/test/resources/v1.0.0/bad_control_loop_no_control_loop_name.yaml",
 146                         testControlLoopCompilerCallback);
 147         assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
 148     }
 149
 150     @Test
 151     public void testInvalidFinalResult() throws Exception {
 152         expectedException.expect(CompilerException.class);
 153         expectedException.expectMessage(
 154                      "Unexpected Final Result for trigger_policy, should only be FINAL_OPENLOOP or a valid Policy ID");
 155         this.test("src/test/resources/v1.0.0/bad_trigger_2.yaml");
 156     }
 157
 158     @Test
 159     public void testCompileEmptyFile() throws Exception {
 160         expectedException.expect(CompilerException.class);
 161         expectedException.expectMessage("Could not parse yaml specification.");
 162         this.test("src/test/resources/v1.0.0/empty.yaml");
 163     }
 164
 165     public ControlLoopPolicy test(String testFile) throws Exception {
 166         return test(testFile, null);
 167     }
 168
 169     public ControlLoopPolicy test(String testFile,
 170                     ControlLoopCompilerCallback controlLoopCompilerCallback) throws Exception {
 171         try (InputStream is = new FileInputStream(new File(testFile))) {
 172             return ControlLoopCompiler.compile(is, controlLoopCompilerCallback);
 173         } catch (FileNotFoundException e) {
 174             fail(e.getMessage());
 175         } catch (IOException e) {
 176             fail(e.getMessage());
 177         } catch (Exception e) {
 178             throw e;
 179         }
 180         return null;
 181     }
 182
 183     class TestControlLoopCompilerCallback implements ControlLoopCompilerCallback {
 184
 185         private List<String> expectedOnErrorMessages;
 186
 187         public TestControlLoopCompilerCallback(List<String> expectedOnErrorMessages) {
 188             this.expectedOnErrorMessages = expectedOnErrorMessages;
 189         }
 190
 191         @Override
 192         public boolean onWarning(String message) {
 193             return true;
 194         }
 195
 196         @Override
 197         public boolean onError(String message) {
 198             if (!expectedOnErrorMessages.remove(message)) {
 199                 fail("Unexpected onError message: " + message);
 200             }
 201             return true;
 202         }
 203
 204         public boolean areAllExpectedOnErrorsReceived() {
 205             return expectedOnErrorMessages.size() == 0;
 206         }
 207
 208     }
 209
 210 }