Updates to pulling Drools into own yaml
[policy/api.git] / main / src / test / java / org / onap / policy / api / main / rest / provider / TestLegacyOperationalPolicyProvider.java
index b5bcbbd..f9fc666 100644 (file)
@@ -2,7 +2,8 @@
  * ============LICENSE_START=======================================================
  * ONAP Policy API
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -25,24 +26,41 @@ 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.assertTrue;
+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;
 import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
 
 /**
- * This class performs unit test of {@link LegacyOperationalPolicyProvider}
+ * This class performs unit test of {@link LegacyOperationalPolicyProvider}.
  *
  * @author Chenfei Gao (cgao@research.att.com)
  */
@@ -53,28 +71,36 @@ public class TestLegacyOperationalPolicyProvider {
     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.operational.input.json";
-    private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.controlloop.Operational.json";
+    private static final String POLICY_RESOURCE = "policies/vCPE.policy.operational.legacy.input.json";
+    private static final String POLICY_RESOURCE_WITH_NO_VERSION =
+            "policies/vDNS.policy.operational.no.policyversion.json";
+    private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.controlloop.Operational.yaml";
     private static final String POLICY_TYPE_ID = "onap.policies.controlloop.Operational:1.0.0";
-    private static final String POLICY_ID = "operational.restart:1.0.0";
+    private static final String POLICY_NAME = "operational.restart";
+    private static final String POLICY_VERSION = "1";
+    private static final String POLICY_TYPE_NAME = "onap.policies.controlloop.Operational";
+    private static final String POLICY_TYPE_VERSION = "1.0.0";
+    private static final String LEGACY_MINOR_PATCH_SUFFIX = ".0.0";
 
     /**
      * 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);
         operationalPolicyProvider = new LegacyOperationalPolicyProvider();
         policyTypeProvider = new PolicyTypeProvider();
@@ -85,8 +111,8 @@ public class TestLegacyOperationalPolicyProvider {
      *
      * @throws PfModelException the PfModel parsing exception
      */
-    @AfterClass
-    public static void tearDown() throws PfModelException {
+    @After
+    public void tearDown() throws PfModelException {
 
         operationalPolicyProvider.close();
         policyTypeProvider.close();
@@ -94,42 +120,247 @@ public class TestLegacyOperationalPolicyProvider {
     }
 
     @Test
-    public void testFetchOperationalPolicy() {
+    public void testFetchOperationalPolicy() throws Exception {
 
         assertThatThrownBy(() -> {
             operationalPolicyProvider.fetchOperationalPolicy("dummy", null);
-        }).hasMessage("no policy found for policy ID: dummy");
+        }).hasMessage("no policy found for policy: dummy:null");
 
         assertThatThrownBy(() -> {
             operationalPolicyProvider.fetchOperationalPolicy("dummy", "dummy");
-        }).hasMessage("no policy found for policy ID: dummy");
+        }).hasMessage("legacy policy version is not an integer");
+
+        ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
+                .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
+        policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+
+        String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+        LegacyOperationalPolicy policyToCreate = standardCoder.decode(policyString, LegacyOperationalPolicy.class);
+        LegacyOperationalPolicy createdPolicy = operationalPolicyProvider.createOperationalPolicy(policyToCreate);
+        assertNotNull(createdPolicy);
+
+        LegacyOperationalPolicy firstVersion =
+                operationalPolicyProvider.fetchOperationalPolicy("operational.restart", "1");
+        assertNotNull(firstVersion);
+        assertEquals("1", firstVersion.getPolicyVersion());
+
+        LegacyOperationalPolicy latestVersion =
+                operationalPolicyProvider.fetchOperationalPolicy("operational.restart", null);
+        assertNotNull(latestVersion);
+        assertEquals("1", latestVersion.getPolicyVersion());
+
+        assertThatThrownBy(() -> {
+            operationalPolicyProvider.fetchOperationalPolicy("operational.restart", "1.0.0");
+        }).hasMessage("legacy policy version is not an integer");
+
+        assertThatThrownBy(() -> {
+            operationalPolicyProvider.fetchOperationalPolicy("operational.restart", "latest");
+            ;
+        }).hasMessage("legacy policy version is not an integer");
+
+        operationalPolicyProvider.deleteOperationalPolicy("operational.restart", "1");
+        policyTypeProvider.deletePolicyType("onap.policies.controlloop.Operational", "1.0.0");
+    }
+
+    @Test
+    public void testFetchDeployedOperationalPolicies() {
+
+        assertThatThrownBy(() -> {
+            operationalPolicyProvider.fetchDeployedOperationalPolicies("dummy");
+        }).hasMessage("could not find policy with ID dummy and type " + POLICY_TYPE_ID + " 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(POLICY_TYPE_NAME, POLICY_TYPE_VERSION));
+            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);
+                LegacyOperationalPolicy policyToCreate =
+                        standardCoder.decode(policyString, LegacyOperationalPolicy.class);
+                LegacyOperationalPolicy policyCreated =
+                        operationalPolicyProvider.createOperationalPolicy(policyToCreate);
+                assertEquals("operational.restart", policyCreated.getPolicyId());
+                assertEquals("1", policyCreated.getPolicyVersion());
+                assertFalse(policyCreated.getContent() == null);
+            }).doesNotThrowAnyException();
+
+            // Test fetchDeployedPolicies (deployedPolicyMap.isEmpty())==true
+            assertThatThrownBy(() -> {
+                operationalPolicyProvider.fetchDeployedOperationalPolicies(POLICY_NAME);
+            }).hasMessage("could not find policy with ID " + POLICY_NAME + " and type " + POLICY_TYPE_ID
+                    + " deployed in any pdp group");
+
+            // Update pdpSubGroup
+            pdpSubGroup.setPolicies(new ArrayList<>());
+            pdpSubGroup.getPolicies()
+                    .add(new ToscaPolicyIdentifier(POLICY_NAME, POLICY_VERSION + LEGACY_MINOR_PATCH_SUFFIX));
+            assertEquals(1,
+                    databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
+
+            // Test fetchDeployedPolicies
+            assertThatCode(() -> {
+                operationalPolicyProvider.fetchDeployedOperationalPolicies(POLICY_NAME);
+            }).doesNotThrowAnyException();
+
+            // Test validateDeleteEligibility exception path(!pdpGroups.isEmpty())
+            assertThatThrownBy(() -> {
+                operationalPolicyProvider.deleteOperationalPolicy(POLICY_NAME, POLICY_VERSION);
+            }).hasMessageContaining("policy with ID " + POLICY_NAME + ":" + POLICY_VERSION
+                    + " cannot be deleted as it is deployed in pdp groups");
+        } catch (Exception exc) {
+            fail("Test should not throw an exception");
+        }
     }
 
     @Test
-    public void testCreateOperationalPolicy() {
+    public void testCreateOperationalPolicy() throws Exception {
 
         assertThatThrownBy(() -> {
             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
             LegacyOperationalPolicy policyToCreate = standardCoder.decode(policyString, LegacyOperationalPolicy.class);
             operationalPolicyProvider.createOperationalPolicy(policyToCreate);
-        }).hasMessage("policy type " + POLICY_TYPE_ID + " for policy " + POLICY_ID + " does not exist");
+        }).hasMessageContaining(
+                "no policy types are defined on the service template for the policies in the topology template");
 
-        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);
 
-        assertThatCode(() -> {
-            String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
-            LegacyOperationalPolicy policyToCreate = standardCoder.decode(policyString, LegacyOperationalPolicy.class);
-            LegacyOperationalPolicy createdPolicy = operationalPolicyProvider.createOperationalPolicy(policyToCreate);
-            assertNotNull(createdPolicy);
-            assertEquals("operational.restart", createdPolicy.getPolicyId());
-            assertTrue(createdPolicy.getContent()
-                    .startsWith("controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20"));
-        }).doesNotThrowAnyException();
+        String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+        LegacyOperationalPolicy policyToCreate = standardCoder.decode(policyString, LegacyOperationalPolicy.class);
+        LegacyOperationalPolicy createdPolicy = operationalPolicyProvider.createOperationalPolicy(policyToCreate);
+        assertNotNull(createdPolicy);
+        assertEquals("operational.restart", createdPolicy.getPolicyId());
+        assertTrue(createdPolicy.getContent().startsWith("controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20"));
+
+        assertThatThrownBy(() -> {
+            String badPolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE_WITH_NO_VERSION);
+            LegacyOperationalPolicy badPolicyToCreate =
+                    standardCoder.decode(badPolicyString, LegacyOperationalPolicy.class);
+            operationalPolicyProvider.createOperationalPolicy(badPolicyToCreate);
+        }).hasMessage("mandatory field 'policy-version' is missing in the policy: operational.scaleout");
+
+        assertThatThrownBy(() -> {
+            String duplicatePolicyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+            LegacyOperationalPolicy duplicatePolicyToCreate =
+                    standardCoder.decode(duplicatePolicyString, LegacyOperationalPolicy.class);
+            operationalPolicyProvider.createOperationalPolicy(duplicatePolicyToCreate);
+        }).hasMessage("operational policy operational.restart:1 already exists; its latest version is 1");
+    }
+
+    @Test
+    public void testDeleteOperationalPolicyException() {
+        String policyId = "operational.restart";
+        String policyVersion = "1";
+        String policyTypeVersion = "1.0.0";
+        String policyTypeId = "onap.policies.controlloop.Operational";
+        String legacyMinorPatchSuffix = ".0.0";
+
+        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);
+                LegacyOperationalPolicy policyToCreate =
+                        standardCoder.decode(policyString, LegacyOperationalPolicy.class);
+                LegacyOperationalPolicy createdPolicy =
+                        operationalPolicyProvider.createOperationalPolicy(policyToCreate);
+                assertNotNull(createdPolicy);
+            }).doesNotThrowAnyException();
+
+            // Update pdpSubGroup
+            pdpSubGroup.setPolicies(new ArrayList<>());
+            pdpSubGroup.getPolicies().add(new ToscaPolicyIdentifier(policyId, policyVersion + legacyMinorPatchSuffix));
+            assertEquals(1,
+                    databaseProvider.createPdpGroups(groupList).get(0).getPdpSubgroups().get(0).getPolicies().size());
+            assertThatThrownBy(() -> {
+                operationalPolicyProvider.deleteOperationalPolicy(policyId, policyVersion);
+            }).hasMessageContaining("cannot be deleted as it is deployed in pdp groups");
+        } catch (Exception exc) {
+            fail("Test should not throw an exception");
+        }
     }
 
     @Test
@@ -137,38 +368,32 @@ public class TestLegacyOperationalPolicyProvider {
 
         assertThatThrownBy(() -> {
             operationalPolicyProvider.deleteOperationalPolicy("dummy", null);
-        }).hasMessage("version is marked @NonNull but is null");
+        }).hasMessage("legacy policy version is not an integer");
 
         assertThatThrownBy(() -> {
             operationalPolicyProvider.deleteOperationalPolicy("dummy", "dummy");
-        }).hasMessage("no policy found for policy ID: dummy");
+        }).hasMessage("legacy policy version is not an integer");
 
         assertThatCode(() -> {
-            String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
-            ToscaServiceTemplate policyTypeServiceTemplate =
-                    standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
+            ToscaServiceTemplate policyTypeServiceTemplate = standardYamlCoder
+                    .decode(ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE), ToscaServiceTemplate.class);
             policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
-        }).doesNotThrowAnyException();
 
-        assertThatCode(() -> {
             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
             LegacyOperationalPolicy policyToCreate = standardCoder.decode(policyString, LegacyOperationalPolicy.class);
             LegacyOperationalPolicy createdPolicy = operationalPolicyProvider.createOperationalPolicy(policyToCreate);
             assertNotNull(createdPolicy);
-        }).doesNotThrowAnyException();
 
-        assertThatCode(() -> {
-            LegacyOperationalPolicy deletedPolicy = operationalPolicyProvider
-                    .deleteOperationalPolicy("operational.restart", "1.0.0");
+            LegacyOperationalPolicy deletedPolicy =
+                    operationalPolicyProvider.deleteOperationalPolicy("operational.restart", "1");
             assertNotNull(deletedPolicy);
             assertEquals("operational.restart", deletedPolicy.getPolicyId());
-            assertTrue(deletedPolicy.getContent()
-                    .startsWith("controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20"));
+            assertTrue(deletedPolicy.getContent().startsWith("controlLoop%3A%0A%20%20version%3A%202.0.0%0A%20%20"));
         }).doesNotThrowAnyException();
 
         assertThatThrownBy(() -> {
-            operationalPolicyProvider.deleteOperationalPolicy("operational.restart", "1.0.0");
-        }).hasMessage("no policy found for policy ID: operational.restart");
+            operationalPolicyProvider.deleteOperationalPolicy("operational.restart", "1");
+        }).hasMessage("no policy found for policy: operational.restart:1");
 
         assertThatCode(() -> {
             policyTypeProvider.deletePolicyType("onap.policies.controlloop.Operational", "1.0.0");