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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.domain.models;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import com.worldturner.medeia.api.ValidationFailedException;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.drools.domain.models.artifact.NativeArtifactController;
import org.onap.policy.drools.domain.models.artifact.NativeArtifactPolicy;
import org.onap.policy.drools.domain.models.artifact.NativeArtifactProperties;
import org.onap.policy.drools.domain.models.artifact.NativeArtifactRulesArtifact;
import org.onap.policy.drools.domain.models.controller.ControllerPolicy;
import org.onap.policy.drools.policies.DomainMaker;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
public class DomainPolicyTypesTest {
// Policy Types
private static final String OPERATIONAL_DROOLS_POLICY_TYPE = "onap.policies.controlloop.operational.common.Drools";
private static final String NATIVE_DROOLS_POLICY_TYPE = "onap.policies.native.drools.Artifact";
// Operational vCPE Policy
private static final String OP_POLICY_NAME_VCPE = "operational.restart";
private static final String VCPE_OPERATIONAL_DROOLS_POLICY_JSON =
"policies/vCPE.policy.operational.input.tosca.json";
public static final String VCPE_OPERATIONAL_DROOLS_LEGACY_POLICY_JSON =
"src/test/resources/tosca-policy-operational-restart.json";
// Native Drools Policy
private static final String EXAMPLE_NATIVE_DROOLS_POLICY_NAME = "example";
private static final String EXAMPLE_NATIVE_DROOLS_POLICY_JSON =
"src/test/resources/tosca-policy-native-artifact-example.json";
// Controller Drools Policy
private static final String EXAMPLE_CONTROLLER_DROOLS_POLICY_NAME = "example";
private static final String EXAMPLE_CONTROLLER_DROOLS_POLICY_JSON =
"src/test/resources/tosca-policy-native-controller-example.json";
private DomainMaker domainMaker;
private StandardCoder nonValCoder;
@Before
public void setUp() {
domainMaker = new DomainMaker();
nonValCoder = new StandardCoder();
}
@Test
public void testToscaOperationalPolicyType() throws CoderException, IOException {
String rawVcpeToscaPolicy = getExamplesPolicyString(VCPE_OPERATIONAL_DROOLS_POLICY_JSON, OP_POLICY_NAME_VCPE);
String rawVcpeLegacyToscaPolicy = getJsonFromFile(VCPE_OPERATIONAL_DROOLS_LEGACY_POLICY_JSON);
// valid "known" policy type with implicit schema
assertTrue(domainMaker
.isConformant(new ToscaPolicyTypeIdentifier(OPERATIONAL_DROOLS_POLICY_TYPE, "1.0.0"),
rawVcpeToscaPolicy));
// policy type without schema
assertFalse(domainMaker
.isConformant(new ToscaPolicyTypeIdentifier("blah.blah", "1.0.0"), rawVcpeToscaPolicy));
// known policy type but invalid json (legacy).
assertFalse(domainMaker
.isConformant(new ToscaPolicyTypeIdentifier(OPERATIONAL_DROOLS_POLICY_TYPE, "1.0.0"),
rawVcpeLegacyToscaPolicy));
ToscaPolicy vcpeToscaPolicy = getExamplesPolicy(VCPE_OPERATIONAL_DROOLS_POLICY_JSON, OP_POLICY_NAME_VCPE);
assertTrue(domainMaker.isConformant(vcpeToscaPolicy));
assertTrue(domainMaker.conformance(vcpeToscaPolicy));
// set an invalid value in the Tosca Policy (timeout less than minimum value).
final int timeout = (int) vcpeToscaPolicy.getProperties().get("timeout");
vcpeToscaPolicy.getProperties().put("timeout", 0);
assertFalse(domainMaker.isConformant(vcpeToscaPolicy));
assertThatThrownBy(() ->
domainMaker.conformance(vcpeToscaPolicy))
.isInstanceOf(ValidationFailedException.class)
.hasMessageContaining("Value 0 is smaller than minimum 1");
// put back the original timeout value in the Tosca Policy
vcpeToscaPolicy.getProperties().put("timeout", timeout);
assertTrue(domainMaker.isConformant(vcpeToscaPolicy));
assertTrue(domainMaker.conformance(vcpeToscaPolicy));
// remove required element
final Object operations = vcpeToscaPolicy.getProperties().remove("operations");
assertFalse(domainMaker.isConformant(vcpeToscaPolicy));
assertThatThrownBy(() ->
domainMaker.conformance(vcpeToscaPolicy))
.isInstanceOf(ValidationFailedException.class)
.hasMessageContaining("Required property operations is missing from object");
// put back the original operations value in the Tosca Policy
vcpeToscaPolicy.getProperties().put("operations", operations);
assertTrue(domainMaker.isConformant(vcpeToscaPolicy));
assertTrue(domainMaker.conformance(vcpeToscaPolicy));
}
@Test
public void testToscaNativeDroolsPolicy() throws CoderException, IOException {
String rawNativeDroolsPolicy =
getPolicyFromFileString(EXAMPLE_NATIVE_DROOLS_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_POLICY_NAME);
ToscaPolicy toscaPolicy =
getExamplesPolicy(EXAMPLE_NATIVE_DROOLS_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_POLICY_NAME);
ToscaPolicyTypeIdentifier policyTypeId =
new ToscaPolicyTypeIdentifier(NATIVE_DROOLS_POLICY_TYPE, "1.0.0");
domainMaker.isConformant(policyTypeId, rawNativeDroolsPolicy);
assertTrue(domainMaker.isConformant(toscaPolicy));
NativeArtifactPolicy domainDroolsPolicy = domainMaker.convertTo(toscaPolicy, NativeArtifactPolicy.class);
assertEquals("org.onap.policy.drools.test", domainDroolsPolicy.getProperties().getRulesArtifact().getGroupId());
assertEquals("lifecycle", domainDroolsPolicy.getProperties().getRulesArtifact().getArtifactId());
assertEquals("1.0.0", domainDroolsPolicy.getProperties().getRulesArtifact().getVersion());
String policyId = toscaPolicy.getMetadata().remove("policy-id");
assertThatThrownBy(() -> domainMaker.convertTo(toscaPolicy, NativeArtifactPolicy.class))
.isInstanceOf(CoderException.class).hasCauseInstanceOf(ValidationFailedException.class);
toscaPolicy.getMetadata().put("policy-id", policyId);
assertTrue(domainMaker.isDomainConformant(policyTypeId, domainDroolsPolicy));
assertTrue(domainMaker.conformance(policyTypeId, domainDroolsPolicy));
domainDroolsPolicy.setName("");
assertFalse(domainMaker.isDomainConformant(policyTypeId, domainDroolsPolicy));
assertThatThrownBy(() -> domainMaker.conformance(policyTypeId, domainDroolsPolicy))
.isInstanceOf(ValidationFailedException.class)
.hasMessageContaining("Pattern ^(.+)$ is not contained in text");
// @formatter:off
NativeArtifactPolicy domainDroolsPolicy2 =
NativeArtifactPolicy.builder().metadata(Metadata.builder().policyId("policy-id").build())
.name("example")
.version("1.0.0").properties(
NativeArtifactProperties.builder().controller(
NativeArtifactController.builder().name("example").build())
.rulesArtifact(
NativeArtifactRulesArtifact.builder().groupId("org.onap.policy.controlloop")
.artifactId("example").version("example").build()).build())
.type("onap.policies.native.drools.Artifact")
.typeVersion("1.0.0").build();
// @formatter:on
assertTrue(domainMaker
.isDomainConformant(
new ToscaPolicyTypeIdentifier(domainDroolsPolicy2.getType(), domainDroolsPolicy2.getTypeVersion()),
domainDroolsPolicy2));
}
@Test
public void testToscaControllerPolicy() throws CoderException {
ToscaPolicy toscaPolicy =
getExamplesPolicy(EXAMPLE_CONTROLLER_DROOLS_POLICY_JSON, EXAMPLE_CONTROLLER_DROOLS_POLICY_NAME);
assertTrue(domainMaker.isConformant(toscaPolicy));
ControllerPolicy controllerPolicy = domainMaker.convertTo(toscaPolicy, ControllerPolicy.class);
assertEquals("example", controllerPolicy.getName());
assertEquals("1.0.0", controllerPolicy.getVersion());
assertEquals("onap.policies.native.drools.Controller", controllerPolicy.getType());
assertEquals("1.0.0", controllerPolicy.getTypeVersion());
assertEquals("example", controllerPolicy.getMetadata().getPolicyId());
assertEquals("lifecycle", controllerPolicy.getProperties().getControllerName());
assertEquals("DCAE_TOPIC", controllerPolicy.getProperties().getSourceTopics().get(0).getTopicName());
assertEquals("org.onap.policy.controlloop.CanonicalOnset",
controllerPolicy.getProperties().getSourceTopics().get(0).getEvents().get(0).getEventClass());
assertEquals("[?($.closedLoopEventStatus == 'ONSET')]",
controllerPolicy.getProperties().getSourceTopics().get(0).getEvents().get(0).getEventFilter());
assertEquals("org.onap.policy.controlloop.util.Serialization",
controllerPolicy.getProperties().getSourceTopics().get(0).getEvents().get(0)
.getCustomSerialization().getCustomSerializerClass());
assertEquals("gson",
controllerPolicy.getProperties().getSourceTopics().get(0).getEvents().get(0)
.getCustomSerialization().getJsonParser());
assertEquals("APPC-CL", controllerPolicy.getProperties().getSinkTopics().get(0).getTopicName());
assertEquals("org.onap.policy.appc.Response",
controllerPolicy.getProperties().getSinkTopics().get(0).getEvents().get(0).getEventClass());
assertEquals("[?($.CommonHeader && $.Status)]",
controllerPolicy.getProperties().getSinkTopics().get(0).getEvents().get(0).getEventFilter());
assertEquals("org.onap.policy.appc.util.Serialization",
controllerPolicy.getProperties().getSinkTopics().get(0).getEvents().get(0)
.getCustomSerialization().getCustomSerializerClass());
assertEquals("gsonPretty",
controllerPolicy.getProperties().getSinkTopics().get(0).getEvents().get(0)
.getCustomSerialization().getJsonParser());
assertEquals("value1", controllerPolicy.getProperties().getCustomConfig().get("field1"));
}
private String getJsonFromFile(String filePath) throws IOException {
return Files.readString(Paths.get(filePath));
}
private String getJsonFromResource(String resourcePath) {
return ResourceUtils.getResourceAsString(resourcePath);
}
private String getPolicyFromFileString(String filePath, String policyName) throws CoderException, IOException {
String policyJson = getJsonFromFile(filePath);
ToscaServiceTemplate serviceTemplate = new StandardCoder().decode(policyJson, ToscaServiceTemplate.class);
return nonValCoder.encode(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).get(policyName));
}
private ToscaPolicy getExamplesPolicy(String resourcePath, String policyName) throws CoderException {
String policyJson = getJsonFromResource(resourcePath);
ToscaServiceTemplate serviceTemplate = new StandardCoder().decode(policyJson, ToscaServiceTemplate.class);
return serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).get(policyName);
}
private String getExamplesPolicyString(String resourcePath, String policyName) throws CoderException {
return nonValCoder.encode(getExamplesPolicy(resourcePath, policyName));
}
}
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