Add get deployed endpoints for legacy policies

Issue-ID: POLICY-1810
Change-Id: I47046fbbd7d319b58cabf57ff470ec0d5246c88a
Signed-off-by: Chenfei Gao <cgao@research.att.com>

4 files changed, 243 insertions, 25 deletions

diff --git a/main/src/test/java/org/onap/policy/api/main/rest/TestApiRestServer.java b/main/src/test/java/org/onap/policy/api/main/rest/TestApiRestServer.java
index 665616b5..442f9dba 100644
--- a/main/src/test/java/org/onap/policy/api/main/rest/TestApiRestServer.java
+++ b/main/src/test/java/org/onap/policy/api/main/rest/TestApiRestServer.java
@@ -105,12 +105,17 @@ public class TestApiRestServer {
         + "onap.policies.monitoring.cdap.tca.hi.lo.app/versions/1.0.0/policies/onap.restart.tca/versions/1.0.0";
     private static final String POLICYTYPES_TCA_POLICIES_VCPE_LATEST = "policytypes/"
         + "onap.policies.monitoring.cdap.tca.hi.lo.app/versions/1.0.0/policies/onap.restart.tca/versions/latest";
+    private static final String POLICYTYPES_TCA_POLICIES_VCPE_DEPLOYED = "policytypes/"
+            + "onap.policies.monitoring.cdap.tca.hi.lo.app/versions/1.0.0/policies/onap.restart.tca/versions/deployed";
 
     private static final String GUARD_POLICIES =
             "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies";
     private static final String GUARD_POLICIES_VDNS_FL_LATEST =
             "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/guard.frequency.scaleout"
             + "/versions/latest";
+    private static final String GUARD_POLICIES_VDNS_FL_DEPLOYED =
+            "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/guard.frequency.scaleout"
+            + "/versions/deployed";
     private static final String GUARD_POLICIES_VDNS_MINMAX_LATEST =
             "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/guard.minmax.scaleout"
             + "/versions/latest";
@@ -122,33 +127,23 @@ public class TestApiRestServer {
     private static final String OPS_POLICIES =
             "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies";
     private static final String OPS_POLICIES_VCPE_LATEST =
-            "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.restart"
+            "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.restart"
             + "/versions/latest";
+    private static final String OPS_POLICIES_VCPE_DEPLOYED =
+            "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.restart"
+            + "/versions/deployed";
     private static final String OPS_POLICIES_VDNS_LATEST =
-            "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.scaleout"
+            "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.scaleout"
             + "/versions/latest";
     private static final String OPS_POLICIES_VFIREWALL_LATEST =
-            "policytypes/onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.modifyconfig"
+            "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.modifyconfig"
             + "/versions/latest";
     private static final String OPS_POLICIES_VCPE_VERSION = "policytypes/"
-        + "onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.restart/versions/1";
+        + "onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.restart/versions/1";
     private static final String OPS_POLICIES_VDNS_VERSION = "policytypes/"
-        + "onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.scaleout/versions/1";
+        + "onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.scaleout/versions/1";
     private static final String OPS_POLICIES_VFIREWALL_VERSION = "policytypes/"
-        + "onap.policies.controlloop.Guard/versions/1.0.0/policies/operational.modifyconfig/versions/1";
-
-    private static final String GET_DEPLOYED_VERSION_OF_POLICY =
-            "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app/versions/"
-        + "1.0.0/policies/onap.restart.tca/versions/deployed";
-    private static final String GET_LATEST_VERSION_OF_OPERATIONAL_POLICY =
-            "policytypes/onap.policies.controlloop.Operational/versions/"
-            + "1.0.0/policies/operational.scaleout/versions/latest";
-    private static final String GET_SPECIFIC_VERSION_OF_OPERATIONAL_POLICY =
-            "policytypes/onap.policies.controlloop.Operational/versions/"
-            + "1.0.0/policies/operational.scaleout/versions/3";
-    private static final String DEL_SPECIFIC_VERSION_OF_OPERATIONAL_POLICY =
-            "policytypes/onap.policies.controlloop.Operational/versions/1.0.0/"
-                    + "policies/operational.scaleout/versions/1";
+        + "onap.policies.controlloop.Operational/versions/1.0.0/policies/operational.modifyconfig/versions/1";
 
     private static final String KEYSTORE = System.getProperty("user.dir") + "/src/test/resources/ssl/policy-keystore";
     private static final CommonTestData COMMON_TEST_DATA = new CommonTestData();
@@ -568,6 +563,15 @@ public class TestApiRestServer {
     }
 
     @Test
+    public void testGetDeployedVersionsOfGuardPolicy() {
+        assertThatCode(() -> {
+            main = startApiService(true);
+            Response rawResponse = readResource(GUARD_POLICIES_VDNS_FL_DEPLOYED, true);
+            assertEquals(Response.Status.NOT_FOUND.getStatusCode(), rawResponse.getStatus());
+        }).doesNotThrowAnyException();
+    }
+
+    @Test
     public void testDeleteOperationalPolicy() {
 
         assertThatCode(() -> {
@@ -638,7 +642,7 @@ public class TestApiRestServer {
     public void testGetDeployedVersionsOfPolicy() {
         assertThatCode(() -> {
             main = startApiService(true);
-            Response rawResponse = readResource(GET_DEPLOYED_VERSION_OF_POLICY, true);
+            Response rawResponse = readResource(POLICYTYPES_TCA_POLICIES_VCPE_DEPLOYED, true);
             assertEquals(Response.Status.NOT_FOUND.getStatusCode(), rawResponse.getStatus());
         }).doesNotThrowAnyException();
     }
@@ -647,7 +651,7 @@ public class TestApiRestServer {
     public void testGetLatestVersionOfOperationalPolicy() {
         assertThatCode(() -> {
             main = startApiService(true);
-            Response rawResponse = readResource(GET_LATEST_VERSION_OF_OPERATIONAL_POLICY, true);
+            Response rawResponse = readResource(OPS_POLICIES_VDNS_LATEST, true);
             assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), rawResponse.getStatus());
         }).doesNotThrowAnyException();
     }
@@ -656,16 +660,25 @@ public class TestApiRestServer {
     public void testGetSpecificVersionOfOperationalPolicy() {
         assertThatCode(() -> {
             main = startApiService(true);
-            Response rawResponse = readResource(GET_SPECIFIC_VERSION_OF_OPERATIONAL_POLICY, true);
+            Response rawResponse = readResource(OPS_POLICIES_VDNS_VERSION, true);
             assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), rawResponse.getStatus());
         }).doesNotThrowAnyException();
     }
 
     @Test
+    public void testGetDeployedVersionsOfOperationalPolicy() {
+        assertThatCode(() -> {
+            main = startApiService(true);
+            Response rawResponse = readResource(OPS_POLICIES_VCPE_DEPLOYED, true);
+            assertEquals(Response.Status.NOT_FOUND.getStatusCode(), rawResponse.getStatus());
+        }).doesNotThrowAnyException();
+    }
+
+    @Test
     public void testDeleteSpecificVersionOfOperationalPolicy() {
         assertThatCode(() -> {
             main = startApiService(true);
-            Response rawResponse = deleteResource(DEL_SPECIFIC_VERSION_OF_OPERATIONAL_POLICY, true);
+            Response rawResponse = deleteResource(OPS_POLICIES_VDNS_VERSION, true);
             assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), rawResponse.getStatus());
         }).doesNotThrowAnyException();
     }
diff --git a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyGuardPolicyProvider.java b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyGuardPolicyProvider.java
index 6091e1d2..1f0077db 100644
--- a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyGuardPolicyProvider.java
+++ b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyGuardPolicyProvider.java
@@ -77,7 +77,12 @@ public class TestLegacyGuardPolicyProvider {
     private static final String POLICY_TYPE_RESOURCE =
             "policytypes/onap.policies.controlloop.guard.FrequencyLimiter.json";
     private static final String POLICY_TYPE_ID = "onap.policies.controlloop.guard.FrequencyLimiter:1.0.0";
+    private static final String POLICY_TYPE_NAME = "onap.policies.controlloop.guard.FrequencyLimiter";
+    private static final String POLICY_TYPE_VERSION = "1.0.0";
     private static final String POLICY_ID = "guard.frequency.scaleout:1.0.0";
+    private static final String POLICY_NAME = "guard.frequency.scaleout";
+    private static final String POLICY_VERSION = "1";
+    private static final String LEGACY_MINOR_PATCH_SUFFIX = ".0.0";
 
     /**
      * Initializes parameters.
@@ -172,6 +177,102 @@ public class TestLegacyGuardPolicyProvider {
     }
 
     @Test
+    public void testFetchDeployedGuardPolicies() {
+
+        assertThatThrownBy(() -> {
+            guardPolicyProvider.fetchDeployedGuardPolicies("dummy");
+        }).hasMessage("No policy type defined for dummy");
+
+        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(() -> {
+                String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
+                ToscaServiceTemplate policyTypeServiceTemplate =
+                        standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
+                policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
+            }).doesNotThrowAnyException();
+
+            // Create Policy
+            assertThatCode(() -> {
+                String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
+                LegacyGuardPolicyInput policyToCreate =
+                        standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
+                Map<String, LegacyGuardPolicyOutput> policyCreated = guardPolicyProvider
+                        .createGuardPolicy(policyToCreate);
+                assertFalse(policyCreated.isEmpty());
+            }).doesNotThrowAnyException();
+
+            // Test fetchDeployedPolicies (deployedPolicyMap.isEmpty())==true
+            assertThatThrownBy(
+                () -> {
+                    guardPolicyProvider.fetchDeployedGuardPolicies(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(
+                () -> {
+                    guardPolicyProvider.fetchDeployedGuardPolicies(POLICY_NAME);
+                }).doesNotThrowAnyException();
+
+            // Test validateDeleteEligibility exception path(!pdpGroups.isEmpty())
+            assertThatThrownBy(
+                () -> {
+                    guardPolicyProvider.deleteGuardPolicy(
+                            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 testCreateGuardPolicy() {
 
         assertThatThrownBy(() -> {
diff --git a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyOperationalPolicyProvider.java b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyOperationalPolicyProvider.java
index 2915f129..2479223e 100644
--- a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyOperationalPolicyProvider.java
+++ b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyOperationalPolicyProvider.java
@@ -25,6 +25,7 @@ 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;
@@ -72,6 +73,11 @@ public class TestLegacyOperationalPolicyProvider {
     private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policies.controlloop.Operational.json";
     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.
@@ -163,6 +169,104 @@ public class TestLegacyOperationalPolicyProvider {
     }
 
     @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(() -> {
+                String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
+                ToscaServiceTemplate policyTypeServiceTemplate =
+                        standardCoder.decode(policyTypeString, 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() {
 
         assertThatThrownBy(() -> {
diff --git a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyProvider.java b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyProvider.java
index 3954106a..ea886370 100644
--- a/main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyProvider.java
+++ b/main/src/test/java/org/onap/policy/api/main/rest/provider/TestPolicyProvider.java
@@ -141,8 +141,8 @@ public class TestPolicyProvider {
 
         //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)) {