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/*-
* ============LICENSE_START=======================================================
* policy-yaml unit test
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2019-2020 Nordix Foundation.
* ================================================================================
* 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.controlloop.compiler;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.onap.policy.controlloop.policy.ControlLoopPolicy;
import org.onap.policy.controlloop.policy.FinalResult;
public class ControlLoopCompilerTest {
private static final String RESTART_UNKNOWN_POLICY =
"Operation Policy unique-policy-id-1-restart is connected to unknown policy unknown-policy";
@Test
public void testTest() throws Exception {
List<String> expectedOnErrorMessages = new ArrayList<>();
expectedOnErrorMessages.add("Operational Policy has an bad ID");
expectedOnErrorMessages.add("Policy id is set to a PolicyResult SUCCESS");
expectedOnErrorMessages.add("Policy id is set to a FinalResult FINAL_SUCCESS");
expectedOnErrorMessages.add("Policy actor is null");
expectedOnErrorMessages.add("Policy recipe is null");
expectedOnErrorMessages.add("Policy target is null");
expectedOnErrorMessages.add("Policy target is invalid");
expectedOnErrorMessages.add("Policy success is neither another policy nor FINAL_SUCCESS");
expectedOnErrorMessages.add("Policy failure is neither another policy nor FINAL_FAILURE");
expectedOnErrorMessages.add("Policy failure retries is neither another policy nor FINAL_FAILURE_RETRIES");
expectedOnErrorMessages.add("Policy failure timeout is neither another policy nor FINAL_FAILURE_TIMEOUT");
expectedOnErrorMessages.add("Policy failure exception is neither another policy nor FINAL_FAILURE_EXCEPTION");
expectedOnErrorMessages.add("Policy failure guard is neither another policy nor FINAL_FAILURE_GUARD");
expectedOnErrorMessages.add("Unsupported version for this compiler");
expectedOnErrorMessages.add("controlLoop overall timeout is less than the sum of operational policy timeouts.");
TestControlLoopCompilerCallback testControlLoopCompilerCallback =
new TestControlLoopCompilerCallback(expectedOnErrorMessages);
ControlLoopPolicy controlLoopPolicy =
this.test("src/test/resources/v1.0.0/test.yaml", testControlLoopCompilerCallback);
assertEquals(22, controlLoopPolicy.getPolicies().size());
assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
}
@Test
public void testSuccessConnectedToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_success_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testFailureConnectedToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_failure_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testFailureTimeoutToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_failure_timeout_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testFailureRetriesToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_failure_retries_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testFailureExceptionToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_failure_exception_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testFailureGuardToUnknownPolicy() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_policy_failure_guard_connected_to_unknown_policy.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(RESTART_UNKNOWN_POLICY);
}
@Test
public void testInvalidTriggerPolicyId() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_trigger_1.yaml");
}).isInstanceOf(CompilerException.class).hasMessage("Unexpected value for trigger_policy, should only be "
+ FinalResult.FINAL_OPENLOOP.toString() + " or a valid Policy ID");
}
@Test
public void testNoTriggerPolicyId() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_trigger_no_trigger_id.yaml");
}).isInstanceOf(CompilerException.class);
}
@Test
public void testNoControlLoopName() throws Exception {
List<String> expectedOnErrorMessages = new ArrayList<>();
expectedOnErrorMessages.add("Missing controlLoopName");
expectedOnErrorMessages.add("Unsupported version for this compiler");
TestControlLoopCompilerCallback testControlLoopCompilerCallback =
new TestControlLoopCompilerCallback(expectedOnErrorMessages);
this.test("src/test/resources/v1.0.0/bad_control_loop_no_control_loop_name.yaml",
testControlLoopCompilerCallback);
assertTrue(testControlLoopCompilerCallback.areAllExpectedOnErrorsReceived());
}
@Test
public void testInvalidFinalResult() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/bad_trigger_2.yaml");
}).isInstanceOf(CompilerException.class).hasMessage(
"Unexpected Final Result for trigger_policy, should only be FINAL_OPENLOOP or a valid Policy ID");
}
@Test
public void testCompileEmptyFile() throws Exception {
assertThatThrownBy(() -> {
this.test("src/test/resources/v1.0.0/empty.yaml");
}).isInstanceOf(CompilerException.class).hasMessage("Could not parse yaml specification.");
}
public ControlLoopPolicy test(String testFile) throws Exception {
return test(testFile, null);
}
/**
* Does the actual test.
*
* @param testFile test file
* @param controlLoopCompilerCallback callback method
* @return the policy object
* @throws Exception exception
*/
public ControlLoopPolicy test(String testFile, ControlLoopCompilerCallback controlLoopCompilerCallback)
throws Exception {
try (InputStream is = new FileInputStream(new File(testFile))) {
return ControlLoopCompiler.compile(is, controlLoopCompilerCallback);
}
}
class TestControlLoopCompilerCallback implements ControlLoopCompilerCallback {
private List<String> expectedOnErrorMessages;
public TestControlLoopCompilerCallback(List<String> expectedOnErrorMessages) {
this.expectedOnErrorMessages = expectedOnErrorMessages;
}
@Override
public boolean onWarning(String message) {
return true;
}
@Override
public boolean onError(String message) {
if (!expectedOnErrorMessages.remove(message)) {
fail("Unexpected onError message: " + message);
}
return true;
}
public boolean areAllExpectedOnErrorsReceived() {
return expectedOnErrorMessages.isEmpty();
}
}
}
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