tosca compliant op policy support + vcpe test

Tosca Compliant and Toscal Legacy Operational policies are
both supported for backwards compatibility.

vCPE usecase junits to support 2 equivalent policies,
one tosca compliant and the other one legacy.

Issue-ID: POLICY-2360
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: Iafbfc92bbec42e6a3fe4ceb4a9a17c85e636ea14
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

1 files changed, 170 insertions, 0 deletions

diff --git a/controlloop/common/domains/src/test/java/org/onap/policy/drools/models/domain/operational/OperationalPolicyTest.java b/controlloop/common/domains/src/test/java/org/onap/policy/drools/models/domain/operational/OperationalPolicyTest.java
new file mode 100644
index 000000000..bab22d9ba
--- /dev/null
+++ b/controlloop/common/domains/src/test/java/org/onap/policy/drools/models/domain/operational/OperationalPolicyTest.java
@@ -0,0 +1,170 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.models.domain.operational;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import com.openpojo.reflection.PojoClass;
+import com.openpojo.reflection.filters.FilterChain;
+import com.openpojo.reflection.filters.FilterClassName;
+import com.openpojo.reflection.filters.FilterNonConcrete;
+import com.openpojo.reflection.impl.PojoClassFactory;
+import com.openpojo.validation.Validator;
+import com.openpojo.validation.ValidatorBuilder;
+import com.openpojo.validation.test.impl.GetterTester;
+import com.openpojo.validation.test.impl.SetterTester;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+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.DroolsPolicy;
+import org.onap.policy.drools.domain.models.Metadata;
+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 OperationalPolicyTest {
+    // Policy Types
+    private static final String OPERATIONAL_DROOLS_POLICY_TYPE = "onap.policies.controlloop.operational.common.Drools";
+    private static final String OPERATIONAL_LEGACY_POLICY_TYPE = "onap.policies.controlloop.Operational";
+
+    // Operational vCPE Policies
+    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_LEGACY_POLICY_JSON = "src/test/resources/tosca-legacy-vcpe.json";
+
+    private DomainMaker domainMaker;
+    private StandardCoder nonValCoder;
+
+    @Before
+    public void setUp() {
+        domainMaker = new DomainMaker();
+        nonValCoder = new StandardCoder();
+    }
+
+
+    @Test
+    public void testToscaCompliantOperationalPolicyType() throws CoderException {
+        String rawVcpeToscaPolicy = getExamplesPolicyString(VCPE_OPERATIONAL_DROOLS_POLICY_JSON, OP_POLICY_NAME_VCPE);
+
+        // valid "known" policy type with implicit schema
+        assertTrue(domainMaker
+            .isConformant(
+                new ToscaPolicyTypeIdentifier(OPERATIONAL_DROOLS_POLICY_TYPE, "1.0.0"), rawVcpeToscaPolicy));
+
+        OperationalPolicy policy = domainMaker.convertTo(
+                new ToscaPolicyTypeIdentifier("OPERATIONAL_LEGACY_POLICY_TYPE", "1.0.0"),
+                    rawVcpeToscaPolicy, OperationalPolicy.class);
+
+        assertNotNull(policy);
+    }
+
+    @Test
+    public void testToscaLegacyOperationalPolicyType() throws CoderException, IOException {
+        String rawVcpeToscaPolicy = getJsonFromFile(VCPE_OPERATIONAL_LEGACY_POLICY_JSON);
+
+        // valid "known" policy type with implicit schema
+        assertTrue(domainMaker
+            .isConformant(
+                new ToscaPolicyTypeIdentifier(OPERATIONAL_LEGACY_POLICY_TYPE, "1.0.0"), rawVcpeToscaPolicy));
+    }
+
+    @Test
+    public void testOperationalCompliantModel() {
+        // @formatter:off
+        OperationalPolicy policy =
+                OperationalPolicy.builder()
+                    .metadata(Metadata.builder().policyId(OP_POLICY_NAME_VCPE).build())
+                    .name(OP_POLICY_NAME_VCPE)
+                    .type(OPERATIONAL_DROOLS_POLICY_TYPE)
+                    .typeVersion("1.0.0")
+                    .version("1.0.0")
+                    .properties(
+                            OperationalProperties.builder()
+                                    .id("ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e")
+                                    .abatement(true)
+                                    .trigger("unique-policy-id-1-restart")
+                                    .operations(
+                                            List.of(Operation.builder()
+                                                    .id("unique-policy-id-1-restart")
+                                                    .description("Restart the VM")
+                                                    .timeout(60)
+                                                    .retries(3)
+                                                    .actorOperation(ActorOperation.builder()
+                                                        .operation("Restart")
+                                                        .actor("APPC")
+                                                        .target(OperationalTarget.builder().type("VNF").build())
+                                                        .build())
+                                                    .build()))
+                                    .controllerName("usecases")
+                                    .build())
+                    .build();
+        // @formatter:on
+
+        assertNotNull(policy);
+    }
+
+    @Test
+    public void testPackage() {
+        /* validate model pojos */
+        List<PojoClass> pojoClasses =
+                PojoClassFactory
+                        .getPojoClassesRecursively("org.onap.policy.drools.models.domain.operational",
+                            new FilterChain(new FilterNonConcrete(),
+                                    new FilterClassName(DroolsPolicy.class.getName())));
+
+        Validator validator = ValidatorBuilder.create()
+                                      .with(new SetterTester(), new GetterTester()).build();
+        validator.validate(pojoClasses);
+    }
+
+    private String getJsonFromFile(String filePath) throws IOException {
+        return new String(Files.readAllBytes(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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