Added changes to make the list of preloaded policy types configurable
[policy/api.git] / main / src / test / java / org / onap / policy / api / main / rest / provider / TestPolicyTypeProvider.java
index d60dc2e..a17a7c9 100644 (file)
@@ -3,6 +3,7 @@
  * ONAP Policy API
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 package org.onap.policy.api.main.rest.provider;
 
-public class TestPolicyTypeProvider {}
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertFalse;
+
+import java.util.Base64;
+import java.util.Collections;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.api.main.parameters.ApiParameterGroup;
+import org.onap.policy.common.parameters.ParameterService;
+import org.onap.policy.common.utils.coder.StandardYamlCoder;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.provider.PolicyModelsProviderParameters;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+
+/**
+ * This class performs unit test of {@link PolicyTypeProvider}.
+ *
+ * @author Chenfei Gao (cgao@research.att.com)
+ */
+public class TestPolicyTypeProvider {
+
+    private static PolicyTypeProvider policyTypeProvider;
+    private static PolicyProvider policyProvider;
+    private static PolicyModelsProviderParameters providerParams;
+    private static ApiParameterGroup apiParamGroup;
+    private static StandardYamlCoder standardYamlCoder;
+
+    private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.yaml";
+    private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
+
+    /**
+     * Initializes parameters.
+     *
+     * @throws PfModelException the PfModel parsing exception
+     */
+    @BeforeClass
+    public static void setupParameters() throws PfModelException {
+
+        standardYamlCoder = new StandardYamlCoder();
+        providerParams = new PolicyModelsProviderParameters();
+        providerParams.setDatabaseDriver("org.h2.Driver");
+        providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
+        providerParams.setDatabaseUser("policy");
+        providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
+        providerParams.setPersistenceUnit("ToscaConceptTest");
+        apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
+        ParameterService.register(apiParamGroup, true);
+        policyTypeProvider = new PolicyTypeProvider();
+        policyProvider = new PolicyProvider();
+    }
+
+    /**
+     * Closes up DB connections and deregisters API parameter group.
+     *
+     * @throws PfModelException the PfModel parsing exception
+     */
+    @AfterClass
+    public static void tearDown() throws PfModelException {
+
+        policyTypeProvider.close();
+        policyProvider.close();
+        ParameterService.deregister(apiParamGroup);
+    }
+
+    @Test
+    public void testFetchPolicyTypes() {
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
+            assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            policyTypeProvider.fetchPolicyTypes("dummy", null);
+        }).hasMessage("policy type with ID dummy:null does not exist");
+
+        assertThatThrownBy(() -> {
+            policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
+        }).hasMessage("policy type with ID dummy:dummy does not exist");
+    }
+
+    @Test
+    public void testFetchLatestPolicyTypes() {
+
+        assertThatThrownBy(() -> {
+            policyTypeProvider.fetchLatestPolicyTypes("dummy");
+        }).hasMessage("policy type with ID dummy:null does not exist");
+    }
+
+    @Test
+    public void testCreatePolicyType() {
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                    ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+            ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+            assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
+        }).doesNotThrowAnyException();
+    }
+
+    @Test
+    public void testDeletePolicyType() {
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                    ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+            ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+            assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate policyServiceTemplate = standardYamlCoder.decode(
+                    ResourceUtils.getResourceAsString(POLICY_RESOURCE), ToscaServiceTemplate.class);
+            policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
+        }).doesNotThrowAnyException();
+
+        String exceptionMessage = "policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 "
+                + "cannot be deleted as it is parameterized by policies onap.restart.tca:1.0.0";
+        assertThatThrownBy(() -> {
+            policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
+        }).hasMessage(exceptionMessage);
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate serviceTemplate = policyProvider
+                    .deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
+            assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            ToscaServiceTemplate serviceTemplate =
+                    policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
+            assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
+        }).hasMessage("policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist");
+    }
+}