2 * ============LICENSE_START=======================================================
3 * policy-yaml unit test
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * Modifications Copyright (C) 2019-2020 Nordix Foundation.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.controlloop.compiler;
24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
25 import static org.junit.Assert.assertEquals;
26 import static org.junit.Assert.assertTrue;
27 import static org.junit.Assert.fail;
30 import java.io.FileInputStream;
31 import java.io.InputStream;
32 import java.util.ArrayList;
33 import java.util.List;
34 import org.junit.Test;
35 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
36 import org.onap.policy.controlloop.policy.FinalResult;
38 public class ControlLoopCompilerTest {
39 private static final String RESTART_UNKNOWN_POLICY =
40 "Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy";
43 public void testTest() throws Exception {
44 List<String> expectedOnErrorMessages = new ArrayList<>();
45 expectedOnErrorMessages.add("Operational Policy has an bad ID");
46 expectedOnErrorMessages.add("Policy id is set to a PolicyResult SUCCESS");
47 expectedOnErrorMessages.add("Policy id is set to a FinalResult FINAL_SUCCESS");
48 expectedOnErrorMessages.add("Policy actor is null");
49 expectedOnErrorMessages.add("Policy recipe is null");
50 expectedOnErrorMessages.add("Policy target is null");
51 expectedOnErrorMessages.add("Policy target is invalid");
52 expectedOnErrorMessages.add("Policy success is neither another policy nor FINAL_SUCCESS");
53 expectedOnErrorMessages.add("Policy failure is neither another policy nor FINAL_FAILURE");
54 expectedOnErrorMessages.add("Policy failure retries is neither another policy nor FINAL_FAILURE_RETRIES");
55 expectedOnErrorMessages.add("Policy failure timeout is neither another policy nor FINAL_FAILURE_TIMEOUT");
56 expectedOnErrorMessages.add("Policy failure exception is neither another policy nor FINAL_FAILURE_EXCEPTION");
57 expectedOnErrorMessages.add("Policy failure guard is neither another policy nor FINAL_FAILURE_GUARD");
58 expectedOnErrorMessages.add("Unsupported version for this compiler");
59 expectedOnErrorMessages.add("controlLoop overall timeout is less than the sum of operational policy timeouts.");
61 TestControlLoopCompilerCallback testControlLoopCompilerCallback =
62 new TestControlLoopCompilerCallback(expectedOnErrorMessages);
63 ControlLoopPolicy controlLoopPolicy =
64 this.test("src/test/resources/v1.0.0/test.yaml", testControlLoopCompilerCallback);
65 assertEquals(22, controlLoopPolicy.getPolicies().size());
66 assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
70 public void testSuccessConnectedToUnknownPolicy() throws Exception {
71 assertThatThrownBy(() -> {
72 this.test("src/test/resources/v1.0.0/bad_policy_success_connected_to_unknown_policy.yaml");
73 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
77 public void testFailureConnectedToUnknownPolicy() throws Exception {
78 assertThatThrownBy(() -> {
79 this.test("src/test/resources/v1.0.0/bad_policy_failure_connected_to_unknown_policy.yaml");
80 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
84 public void testFailureTimeoutToUnknownPolicy() throws Exception {
85 assertThatThrownBy(() -> {
86 this.test("src/test/resources/v1.0.0/bad_policy_failure_timeout_connected_to_unknown_policy.yaml");
87 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
91 public void testFailureRetriesToUnknownPolicy() throws Exception {
92 assertThatThrownBy(() -> {
93 this.test("src/test/resources/v1.0.0/bad_policy_failure_retries_connected_to_unknown_policy.yaml");
94 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
98 public void testFailureExceptionToUnknownPolicy() throws Exception {
99 assertThatThrownBy(() -> {
100 this.test("src/test/resources/v1.0.0/bad_policy_failure_exception_connected_to_unknown_policy.yaml");
101 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
105 public void testFailureGuardToUnknownPolicy() throws Exception {
106 assertThatThrownBy(() -> {
107 this.test("src/test/resources/v1.0.0/bad_policy_failure_guard_connected_to_unknown_policy.yaml");
108 }).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
112 public void testInvalidTriggerPolicyId() throws Exception {
113 assertThatThrownBy(() -> {
114 this.test("src/test/resources/v1.0.0/bad_trigger_1.yaml");
115 }).isInstanceOf(CompilerException.class).hasMessage("Unexpected value for trigger_policy, should only be "
116 + FinalResult.FINAL_OPENLOOP.toString() + " or a valid Policy ID");
120 public void testNoTriggerPolicyId() throws Exception {
121 assertThatThrownBy(() -> {
122 this.test("src/test/resources/v1.0.0/bad_trigger_no_trigger_id.yaml");
123 }).isInstanceOf(CompilerException.class);
127 public void testNoControlLoopName() throws Exception {
128 List<String> expectedOnErrorMessages = new ArrayList<>();
129 expectedOnErrorMessages.add("Missing controlLoopName");
130 expectedOnErrorMessages.add("Unsupported version for this compiler");
131 TestControlLoopCompilerCallback testControlLoopCompilerCallback =
132 new TestControlLoopCompilerCallback(expectedOnErrorMessages);
133 this.test("src/test/resources/v1.0.0/bad_control_loop_no_control_loop_name.yaml",
134 testControlLoopCompilerCallback);
135 assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
139 public void testInvalidFinalResult() throws Exception {
140 assertThatThrownBy(() -> {
141 this.test("src/test/resources/v1.0.0/bad_trigger_2.yaml");
142 }).isInstanceOf(CompilerException.class).hasMessage(
143 "Unexpected Final Result for trigger_policy, should only be FINAL_OPENLOOP or a valid Policy ID");
147 public void testCompileEmptyFile() throws Exception {
148 assertThatThrownBy(() -> {
149 this.test("src/test/resources/v1.0.0/empty.yaml");
150 }).isInstanceOf(CompilerException.class).hasMessage("Could not parse yaml specification.");
153 public ControlLoopPolicy test(String testFile) throws Exception {
154 return test(testFile, null);
158 * Does the actual test.
160 * @param testFile test file
161 * @param controlLoopCompilerCallback callback method
162 * @return the policy object
163 * @throws Exception exception
165 public ControlLoopPolicy test(String testFile, ControlLoopCompilerCallback controlLoopCompilerCallback)
167 try (InputStream is = new FileInputStream(new File(testFile))) {
168 return ControlLoopCompiler.compile(is, controlLoopCompilerCallback);
172 class TestControlLoopCompilerCallback implements ControlLoopCompilerCallback {
174 private List<String> expectedOnErrorMessages;
176 public TestControlLoopCompilerCallback(List<String> expectedOnErrorMessages) {
177 this.expectedOnErrorMessages = expectedOnErrorMessages;
181 public boolean onWarning(String message) {
186 public boolean onError(String message) {
187 if (!expectedOnErrorMessages.remove(message)) {
188 fail("Unexpected onError message: " + message);
193 public boolean areAllExpectedOnErrorsReceived() {
194 return expectedOnErrorMessages.isEmpty();