Added the new versioning validation for policy and policy type
[policy/api.git] / main / src / test / java / org / onap / policy / api / main / rest / provider / TestPolicyProvider.java
index 7720575..aed40bc 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.
@@ -24,22 +25,40 @@ package org.onap.policy.api.main.rest.provider;
 
 import static org.assertj.core.api.Assertions.assertThatCode;
 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.assertNotNull;
+import static org.junit.Assert.fail;
 
+import java.util.ArrayList;
 import java.util.Base64;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Before;
 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.StandardCoder;
+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.pdp.concepts.Pdp;
+import org.onap.policy.models.pdp.concepts.PdpGroup;
+import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
+import org.onap.policy.models.pdp.concepts.PdpSubGroup;
+import org.onap.policy.models.pdp.enums.PdpHealthStatus;
+import org.onap.policy.models.pdp.enums.PdpState;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.models.provider.PolicyModelsProviderFactory;
 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 
 /**
- * This class performs unit test of {@link PolicyProvider}
+ * This class performs unit test of {@link PolicyProvider}.
  *
  * @author Chenfei Gao (cgao@research.att.com)
  */
@@ -50,28 +69,48 @@ public class TestPolicyProvider {
     private static PolicyModelsProviderParameters providerParams;
     private static ApiParameterGroup apiParamGroup;
     private static StandardCoder standardCoder;
+    private static StandardYamlCoder standardYamlCoder;
 
     private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.json";
-    private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policy.monitoring.cdap.tca.hi.lo.app.json";
+    private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml";
     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID = "policies/vCPE.policy.bad.policytypeid.json";
     private static final String POLICY_RESOURCE_WITH_BAD_POLICYTYPE_VERSION =
             "policies/vCPE.policy.bad.policytypeversion.json";
+    private static final String POLICY_RESOURCE_WITH_NO_POLICY_VERSION = "policies/vCPE.policy.no.policyversion.json";
+    private static final String POLICY_RESOURCE_WITH_DUPLICATE_POLICY_VERSION =
+            "policies/vCPE.policy.duplicate.policyversion.json";
+    private static final String MULTIPLE_POLICIES_RESOURCE = "policies/vCPE.policies.optimization.input.tosca.json";
+
+    // @formatter:off
+    private String[] toscaPolicyTypeResourceNames = {
+        "policytypes/onap.policies.optimization.resource.AffinityPolicy.yaml",
+        "policytypes/onap.policies.optimization.resource.DistancePolicy.yaml",
+        "policytypes/onap.policies.optimization.resource.HpaPolicy.yaml",
+        "policytypes/onap.policies.optimization.service.QueryPolicy.yaml",
+        "policytypes/onap.policies.optimization.service.SubscriberPolicy.yaml",
+        "policytypes/onap.policies.optimization.resource.Vim_fit.yaml",
+        "policytypes/onap.policies.optimization.resource.VnfPolicy.yaml",
+        "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml"
+    };
+    // @formatter:on
 
     /**
      * Initializes parameters.
      *
      * @throws PfModelException the PfModel parsing exception
      */
-    @BeforeClass
-    public static void setupParameters() throws PfModelException {
+    @Before
+    public void setupParameters() throws PfModelException {
 
         standardCoder = new StandardCoder();
+        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);
+        apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams, Collections.emptyList());
         ParameterService.register(apiParamGroup, true);
         policyTypeProvider = new PolicyTypeProvider();
         policyProvider = new PolicyProvider();
@@ -82,8 +121,8 @@ public class TestPolicyProvider {
      *
      * @throws PfModelException the PfModel parsing exception
      */
-    @AfterClass
-    public static void tearDown() throws PfModelException {
+    @After
+    public void tearDown() throws PfModelException {
 
         policyTypeProvider.close();
         policyProvider.close();
@@ -94,16 +133,16 @@ public class TestPolicyProvider {
     public void testFetchPolicies() {
 
         assertThatThrownBy(() -> {
-            policyProvider.fetchPolicies("dummy", "dummy", null, null);
-        }).hasMessage("policy with ID null:null and type dummy:dummy does not exist");
+            policyProvider.fetchPolicies("dummy", "1.0.0", null, null);
+        }).hasMessage("policy with ID null:null and type dummy:1.0.0 does not exist");
 
         assertThatThrownBy(() -> {
-            policyProvider.fetchPolicies("dummy", "dummy", "dummy", null);
-        }).hasMessage("policy with ID dummy:null and type dummy:dummy does not exist");
+            policyProvider.fetchPolicies("dummy", "1.0.0", "dummy", null);
+        }).hasMessage("policy with ID dummy:null and type dummy:1.0.0 does not exist");
 
         assertThatThrownBy(() -> {
-            policyProvider.fetchPolicies("dummy", "dummy", "dummy", "dummy");
-        }).hasMessage("policy with ID dummy:dummy and type dummy:dummy does not exist");
+            policyProvider.fetchPolicies("dummy", "1.0.0", "dummy", "1.0.0");
+        }).hasMessage("policy with ID dummy:1.0.0 and type dummy:1.0.0 does not exist");
     }
 
     @Test
@@ -114,27 +153,111 @@ public class TestPolicyProvider {
         }).hasMessage("policy with ID dummy:null and type dummy:dummy does not exist");
     }
 
+
     @Test
     public void testFetchDeployedPolicies() {
+        String policyId = "onap.restart.tca";
+        String policyVersion = "1.0.0";
+        String policyTypeVersion = "1.0.0";
+        String policyTypeId = "onap.policies.monitoring.cdap.tca.hi.lo.app";
 
+        // Basic Exception Throw
         assertThatThrownBy(() -> {
-            policyProvider.fetchDeployedPolicies("dummy", "dummy", "dummy");
-        }).hasMessage("could not find policy with ID dummy and type dummy:dummy deployed in any pdp group");
+            policyProvider.fetchDeployedPolicies("dummy", "1.0.0", "dummy");
+        }).hasMessage("could not find policy with ID dummy and type dummy:1.0.0 deployed in any pdp group");
+
+        try (PolicyModelsProvider databaseProvider =
+                new PolicyModelsProviderFactory().createPolicyModelsProvider(providerParams)) {
+            assertEquals(0, databaseProvider.getPdpGroups("name").size());
+            assertEquals(0, databaseProvider.getFilteredPdpGroups(PdpGroupFilter.builder().build()).size());
+
+            assertNotNull(databaseProvider.createPdpGroups(new ArrayList<>()));
+            assertNotNull(databaseProvider.updatePdpGroups(new ArrayList<>()));
+
+            PdpGroup pdpGroup = new PdpGroup();
+            pdpGroup.setName("group");
+            pdpGroup.setVersion("1.2.3");
+            pdpGroup.setPdpGroupState(PdpState.ACTIVE);
+            pdpGroup.setPdpSubgroups(new ArrayList<>());
+            List<PdpGroup> groupList = new ArrayList<>();
+            groupList.add(pdpGroup);
+
+            PdpSubGroup pdpSubGroup = new PdpSubGroup();
+            pdpSubGroup.setPdpType("type");
+            pdpSubGroup.setDesiredInstanceCount(123);
+            pdpSubGroup.setSupportedPolicyTypes(new ArrayList<>());
+            pdpSubGroup.getSupportedPolicyTypes().add(new ToscaPolicyTypeIdentifier(policyTypeId, policyTypeVersion));
+            pdpGroup.getPdpSubgroups().add(pdpSubGroup);
+
+            Pdp pdp = new Pdp();
+            pdp.setInstanceId("type-0");
+            pdp.setMessage("Hello");
+            pdp.setPdpState(PdpState.ACTIVE);
+            pdp.setHealthy(PdpHealthStatus.UNKNOWN);
+            pdpSubGroup.setPdpInstances(new ArrayList<>());
+            pdpSubGroup.getPdpInstances().add(pdp);
+
+            // Create Pdp Groups
+            assertEquals(123, databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0)
+                    .getDesiredInstanceCount());
+            assertEquals(1, databaseProvider.getPdpGroups("group").size());
+
+            // Create Policy Type
+            assertThatCode(() -> {
+                ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                        ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+                policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+            }).doesNotThrowAnyException();
+
+            // Create Policy
+            assertThatCode(() -> {
+                String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+                ToscaServiceTemplate policyServiceTemplate =
+                        standardCoder.decode(policyString, ToscaServiceTemplate.class);
+                ToscaServiceTemplate serviceTemplate =
+                        policyProvider.createPolicy(policyTypeId, policyTypeVersion, policyServiceTemplate);
+                assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
+            }).doesNotThrowAnyException();
+
+            // Test fetchDeployedPolicies (deployedPolicyMap.isEmpty())==true
+            assertThatThrownBy(() -> {
+                policyProvider.fetchDeployedPolicies(policyTypeId, policyTypeVersion, policyId);
+            })  .hasMessage("could not find policy with ID " + policyId + " and type " + policyTypeId + ":"
+                    + policyTypeVersion + " deployed in any pdp group");
+
+
+            // Update pdpSubGroup
+            pdpSubGroup.setPolicies(new ArrayList<>());
+            pdpSubGroup.getPolicies().add(new ToscaPolicyIdentifier(policyId, policyVersion));
+            assertEquals(1,
+                    databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
+
+            // Test fetchDeployedPolicies
+            assertThatCode(() -> {
+                policyProvider.fetchDeployedPolicies(policyTypeId, policyTypeVersion, policyId);
+            }).doesNotThrowAnyException();
+
+            // Test validateDeleteEligibility exception path(!pdpGroups.isEmpty())
+            assertThatThrownBy(() -> {
+                policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca",
+                        "1.0.0");
+            })  .hasMessageContaining("policy with ID " + policyId + ":" + policyVersion
+                    + " cannot be deleted as it is deployed in pdp groups");
+        } catch (Exception exc) {
+            fail("Test should not throw an exception");
+        }
     }
 
     @Test
-    public void testCreatePolicy() {
+    public void testCreatePolicy() throws Exception {
 
         assertThatThrownBy(() -> {
-            policyProvider.createPolicy("dummy", "dummy", new ToscaServiceTemplate());
-        }).hasMessage("policy type with ID dummy:dummy does not exist");
+            policyProvider.createPolicy("dummy", "1.0.0", new ToscaServiceTemplate());
+        }).hasMessage("policy type with ID dummy:1.0.0 does not exist");
 
-        assertThatCode(() -> {
-            String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
-            ToscaServiceTemplate policyTypeServiceTemplate =
-                    standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
-            policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
-        }).doesNotThrowAnyException();
+        ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+        policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
 
         assertThatThrownBy(() -> {
             String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_BAD_POLICYTYPE_ID);
@@ -152,34 +275,103 @@ public class TestPolicyProvider {
                     badPolicyServiceTemplate);
         }).hasMessage("policy type version does not match");
 
-        assertThatCode(() -> {
-            String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
-            ToscaServiceTemplate policyServiceTemplate =
-                    standardCoder.decode(policyString, ToscaServiceTemplate.class);
-            ToscaServiceTemplate serviceTemplate = policyProvider
-                    .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
-            assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
-        }).doesNotThrowAnyException();
+        assertThatThrownBy(() -> {
+            String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_NO_POLICY_VERSION);
+            ToscaServiceTemplate badPolicyServiceTemplate =
+                    standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
+            policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
+                    badPolicyServiceTemplate);
+        }).hasMessage("mandatory 'version' field is missing in policies: onap.restart.tca");
+
+        assertThatThrownBy(() -> {
+            String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_DUPLICATE_POLICY_VERSION);
+            ToscaServiceTemplate badPolicyServiceTemplate =
+                    standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
+            policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
+                    badPolicyServiceTemplate);
+        }).hasMessage("the same version of policies 'onap.restart.tca:1.0.0' appear multiple times in the payload");
+
+        String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+        ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
+        ToscaServiceTemplate serviceTemplate = policyProvider
+                .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
+        assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
+
+        assertThatThrownBy(() -> {
+            String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+            ToscaServiceTemplate badPolicyServiceTemplate =
+                    standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
+            policyProvider.createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
+                    badPolicyServiceTemplate);
+        }).hasMessage("policy onap.restart.tca:1.0.0 already exists; its latest version is 1.0.0");
+    }
+
+    @Test
+    public void testSimpleCreatePolicy() throws Exception {
+
+        String errorMessage = "policy type onap.policies.optimization.resource.AffinityPolicy:1.0.0 for "
+            + "policy OSDF_CASABLANCA.Affinity_Default:1.0.0 does not exist";
+        assertThatThrownBy(() -> {
+            String multiPoliciesString = ResourceUtils.getResourceAsString(MULTIPLE_POLICIES_RESOURCE);
+            ToscaServiceTemplate multiPoliciesServiceTemplate =
+                    standardCoder.decode(multiPoliciesString, ToscaServiceTemplate.class);
+            policyProvider.createPolicies(multiPoliciesServiceTemplate);
+        }).hasMessage(errorMessage);
+
+        // Create required policy types
+        for (String policyTypeName : toscaPolicyTypeResourceNames) {
+            ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                    ResourceUtils.getResourceAsString(policyTypeName), ToscaServiceTemplate.class);
+            policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+        }
+
+        // Create multiple policies in one call
+        String multiPoliciesString = ResourceUtils.getResourceAsString(MULTIPLE_POLICIES_RESOURCE);
+        ToscaServiceTemplate multiPoliciesServiceTemplate =
+                standardCoder.decode(multiPoliciesString, ToscaServiceTemplate.class);
+        policyProvider.createPolicies(multiPoliciesServiceTemplate);
+
+        assertThatThrownBy(() -> {
+            String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_DUPLICATE_POLICY_VERSION);
+            ToscaServiceTemplate badPolicyServiceTemplate =
+                    standardCoder.decode(badPolicyString, ToscaServiceTemplate.class);
+            policyProvider.createPolicies(badPolicyServiceTemplate);
+        }).hasMessage("the same version of policies 'onap.restart.tca:1.0.0' appear multiple times in the payload");
     }
 
     @Test
     public void testDeletePolicy() {
 
         assertThatThrownBy(() -> {
-            policyProvider.deletePolicy("dummy", "dummy", "dummy", "dummy");
-        }).hasMessage("policy with ID dummy:dummy and type dummy:dummy does not exist");
+            policyProvider.deletePolicy("dummy", "1.0.0", "dummy", "1.0.0");
+        }).hasMessage("policy with ID dummy:1.0.0 and type dummy:1.0.0 does not exist");
 
         assertThatCode(() -> {
-            ToscaServiceTemplate serviceTemplate = policyProvider.deletePolicy(
-                    "onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
+            ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder.decode(
+                    ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+            policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+            ToscaServiceTemplate policyServiceTemplate = standardCoder.decode(policyString, ToscaServiceTemplate.class);
+            ToscaServiceTemplate serviceTemplate = policyProvider
+                    .createPolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
+            assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
+        }).doesNotThrowAnyException();
+
+        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();
 
         String exceptionMessage = "policy with ID onap.restart.tca:1.0.0 and type "
-            + "onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist";
+                + "onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist";
         assertThatThrownBy(() -> {
-            policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0",
-                    "onap.restart.tca", "1.0.0");
+            policyProvider.deletePolicy("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca",
+                    "1.0.0");
         }).hasMessage(exceptionMessage);
     }
+
 }