Merge "Add bug fixes and tests for filters"

10 files changed, 527 insertions, 107 deletions

diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/Pdp.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/Pdp.java
index 1eaa41547..034374c29 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/Pdp.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/Pdp.java
@@ -21,10 +21,9 @@
 
 package org.onap.policy.models.pdp.concepts;
 
-import lombok.Getter;
+import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.NonNull;
-import lombok.Setter;
 import lombok.ToString;
 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
 import org.onap.policy.models.pdp.enums.PdpState;
@@ -34,10 +33,9 @@ import org.onap.policy.models.pdp.enums.PdpState;
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-@Getter
-@Setter
 @ToString
 @NoArgsConstructor
+@Data
 public class Pdp {
 
     @NonNull
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroupFilter.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroupFilter.java
index 5965b728d..3c07a9d0f 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroupFilter.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroupFilter.java
@@ -46,7 +46,7 @@ public class PdpGroupFilter implements PfObjectFilter<PdpGroup> {
     // Regular expression
     private String name;
 
-    // Regular Expression, set to LATEST_VERRSION to get the latest version
+    // Regular Expression, set to to get the latest version
     private String version;
 
     private PdpState groupState;
@@ -67,9 +67,10 @@ public class PdpGroupFilter implements PfObjectFilter<PdpGroup> {
 
         // @formatter:off
         List<PdpGroup> returnList = originalList.stream()
-                .filter(p -> filterOnRegexp(p.getName(),    name))
-                .filter(p -> version.equals(LATEST_VERSION) || filterOnRegexp(p.getVersion(), version))
-                .filter(p -> ObjectUtils.compare(p.getPdpGroupState(), groupState) == 0)
+                .filter(p -> filterString(p.getName(), name))
+                .filter(p -> (version != null && LATEST_VERSION.equals(version))
+                        || filterString(p.getVersion(), version))
+                .filter(p -> groupState == null || ObjectUtils.compare(p.getPdpGroupState(), groupState) == 0)
                 .filter(p -> filterOnPdpType(p, pdpType))
                 .filter(p -> filterOnPolicyType(p, policyType))
                 .filter(p -> filterOnPolicy(p, policy))
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpSubGroup.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpSubGroup.java
index 4e5843678..405408946 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpSubGroup.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpSubGroup.java
@@ -25,10 +25,8 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
-import lombok.Getter;
+import lombok.Data;
 import lombok.NonNull;
-import lombok.Setter;
-import lombok.ToString;
 
 import org.onap.policy.models.base.PfUtils;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
@@ -39,9 +37,7 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifi
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-@Getter
-@Setter
-@ToString
+@Data
 public class PdpSubGroup {
     private String pdpType;
     private List<ToscaPolicyTypeIdentifier> supportedPolicyTypes;
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpGroup.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpGroup.java
index 71f27c48b..d0fc216c2 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpGroup.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpGroup.java
@@ -29,11 +29,13 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import javax.persistence.CascadeType;
 import javax.persistence.CollectionTable;
 import javax.persistence.Column;
 import javax.persistence.ElementCollection;
 import javax.persistence.EmbeddedId;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
 import javax.persistence.JoinColumn;
@@ -87,7 +89,7 @@ public class JpaPdpGroup extends PfConcept implements PfAuthorative<PdpGroup> {
     private Map<String, String> properties;
 
     // @formatter:off
-    @OneToMany
+    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
     @CollectionTable(joinColumns = {
             @JoinColumn(name = "pdpGroupParentKeyName",    referencedColumnName = "parentKeyName"),
             @JoinColumn(name = "pdpGroupParentKeyVersion", referencedColumnName = "parentKeyVersion"),
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpSubGroup.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpSubGroup.java
index d51cfc67e..20e43f0b5 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpSubGroup.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpSubGroup.java
@@ -28,19 +28,23 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
-import javax.persistence.CollectionTable;
+
+import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.ElementCollection;
 import javax.persistence.EmbeddedId;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
 import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NonNull;
+
 import org.onap.policy.common.utils.validation.Assertions;
 import org.onap.policy.common.utils.validation.ParameterValidationUtils;
 import org.onap.policy.models.base.PfAuthorative;
@@ -89,13 +93,16 @@ public class JpaPdpSubGroup extends PfConcept implements PfAuthorative<PdpSubGro
     @ElementCollection
     private Map<String, String> properties;
 
-    // @formatter:ofF
-    @OneToMany
-    @CollectionTable(
-            joinColumns = { @JoinColumn(name = "pdpSubGroupParentKeyName", referencedColumnName = "parentKeyName"),
-            @JoinColumn(name = "pdpSubGroupParentKeyVersion", referencedColumnName = "parentKeyVersion"),
-            @JoinColumn(name = "pdpSubGroupParentLocalName", referencedColumnName = "parentLocalName"),
-            @JoinColumn(name = "pdpSubGroupLocalName", referencedColumnName = "localName") })
+    // @formatter:off
+    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval = true)
+    @JoinTable (
+            joinColumns = {
+                @JoinColumn(name = "pdpParentKeyName",    referencedColumnName = "parentKeyName"),
+                @JoinColumn(name = "pdpParentKeyVersion", referencedColumnName = "parentKeyVersion"),
+                @JoinColumn(name = "pdpParentLocalName",  referencedColumnName = "parentLocalName"),
+                @JoinColumn(name = "pdpLocalName",        referencedColumnName = "localName")
+            }
+        )
     // formatter:on
     private List<JpaPdp> pdpInstances;
 
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupFilterTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupFilterTest.java
new file mode 100644
index 000000000..61974dc89
--- /dev/null
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupFilterTest.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.pdp.concepts;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+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;
+
+/**
+ * Test of the {@link PdpGroupFilter} class.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public class PdpGroupFilterTest {
+    private List<PdpGroup> pdpGroupList;
+
+    /**
+     * Set up a PDP group list for filtering.
+     *
+     * @throws CoderException on JSON decoding errors
+     */
+    @Before
+    public void setupPdpGroupList() throws CoderException {
+        String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroupsForFiltering.json");
+        PdpGroups pdpGroups = new StandardCoder().decode(originalJson, PdpGroups.class);
+        pdpGroupList = pdpGroups.getGroups();
+    }
+
+    @Test
+    public void testNullList() {
+        PdpGroupFilter filter = PdpGroupFilter.builder().build();
+
+        assertThatThrownBy(() -> {
+            filter.filter(null);
+        }).hasMessage("originalList is marked @NonNull but is null");
+    }
+
+    @Test
+    public void testFilterNothing() {
+        PdpGroupFilter filter = PdpGroupFilter.builder().build();
+
+        List<PdpGroup> filteredList = filter.filter(pdpGroupList);
+        assertTrue(filteredList.containsAll(pdpGroupList));
+    }
+
+    @Test
+    public void testFilterLatestVersion() {
+        PdpGroupFilter filter = PdpGroupFilter.builder().version(PdpGroupFilter.LATEST_VERSION).build();
+
+        List<PdpGroup> filteredList = filter.filter(pdpGroupList);
+        assertEquals(2, filteredList.size());
+        assertEquals("1.2.4", filteredList.get(0).getVersion());
+        assertEquals("1.2.3", filteredList.get(1).getVersion());
+    }
+
+    @Test
+    public void testFilterNameVersion() {
+        PdpGroupFilter filter = PdpGroupFilter.builder().name("PdpGroup0").build();
+        List<PdpGroup> filteredList = filter.filter(pdpGroupList);
+        assertEquals(3, filteredList.size());
+
+        filter = PdpGroupFilter.builder().name("PdpGroup1").build();
+        filteredList = filter.filter(pdpGroupList);
+        assertEquals(2, filteredList.size());
+
+        filter = PdpGroupFilter.builder().name("PdpGroup2").build();
+        filteredList = filter.filter(pdpGroupList);
+        assertEquals(0, filteredList.size());
+
+        filter = PdpGroupFilter.builder().version("1.2.3").build();
+        filteredList = filter.filter(pdpGroupList);
+        assertEquals(2, filteredList.size());
+
+        filter = PdpGroupFilter.builder().name("PdpGroup0").version("1.2.3").build();
+        filteredList = filter.filter(pdpGroupList);
+        assertEquals(1, filteredList.size());
+
+        filter = PdpGroupFilter.builder().name("PdpGroup1").version("1.2.9").build();
+        filteredList = filter.filter(pdpGroupList);
+        assertEquals(0, filteredList.size());
+    }
+}
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpGroup.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpGroup.java
index 4de1f2ee3..4698ece7b 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpGroup.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/TestPdpGroup.java
@@ -25,7 +25,9 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 import org.junit.Test;
@@ -83,4 +85,27 @@ public class TestPdpGroup {
         group.setDescription("B");
         assertTrue(hash != group.hashCode());
     }
+
+    @Test
+    public void testCompareTo() {
+        PdpGroup pdpGroup0 = new PdpGroup();
+        pdpGroup0.setName("Name0");
+        pdpGroup0.setVersion("1.2.3");
+
+        PdpGroup pdpGroup1 = new PdpGroup();
+        pdpGroup1.setName("Name0");
+        pdpGroup1.setVersion("1.2.3");
+
+        assertEquals(0, pdpGroup0.compareTo(pdpGroup1));
+
+        PdpGroups pdpGroups = new PdpGroups();
+        pdpGroups.setGroups(new ArrayList<>());
+        pdpGroups.getGroups().add(pdpGroup0);
+        pdpGroups.getGroups().add(pdpGroup1);
+
+        List<Map<String, PdpGroup>> mapList = pdpGroups.toMapList();
+
+        assertEquals(1, mapList.size());
+        assertEquals(1, mapList.get(0).size());
+    }
 }
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
index 468f3d4f9..4012eaa1c 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
@@ -24,10 +24,12 @@ package org.onap.policy.models.pdp.persistence.provider;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.util.ArrayList;
+import java.util.List;
 
 import org.junit.After;
 import org.junit.Before;
@@ -38,8 +40,9 @@ import org.onap.policy.models.dao.DaoParameters;
 import org.onap.policy.models.dao.PfDao;
 import org.onap.policy.models.dao.PfDaoFactory;
 import org.onap.policy.models.dao.impl.DefaultPfDao;
+import org.onap.policy.models.pdp.concepts.Pdp;
+import org.onap.policy.models.pdp.concepts.PdpGroup;
 import org.onap.policy.models.pdp.concepts.PdpGroups;
-import org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup;
 import org.onap.policy.models.pdp.persistence.provider.PdpProvider;
 import org.onap.policy.models.tosca.simple.provider.SimpleToscaProvider;
 
@@ -91,7 +94,7 @@ public class PdpProviderTest {
     }
 
     @Test
-    public void testPoliciesGet() throws Exception {
+    public void testGroupsGet() throws Exception {
         assertThatThrownBy(() -> {
             new PdpProvider().getPdpGroups(null, null, null);
         }).hasMessage("dao is marked @NonNull but is null");
@@ -105,7 +108,6 @@ public class PdpProviderTest {
         }).hasMessage("dao is marked @NonNull but is null");
 
         String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroups0.json");
-
         PdpGroups pdpGroups0 = standardCoder.decode(originalJson, PdpGroups.class);
 
         PdpGroups createdPdpGroups0 = new PdpGroups();
@@ -122,7 +124,7 @@ public class PdpProviderTest {
     }
 
     @Test
-    public void testPolicyCreate() throws Exception {
+    public void testGroupsCreate() throws Exception {
         assertThatThrownBy(() -> {
             new PdpProvider().createPdpGroups(null, null);
         }).hasMessage("dao is marked @NonNull but is null");
@@ -136,7 +138,6 @@ public class PdpProviderTest {
         }).hasMessage("pdpGroups is marked @NonNull but is null");
 
         String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroups0.json");
-
         PdpGroups pdpGroups0 = standardCoder.decode(originalJson, PdpGroups.class);
 
         PdpGroups createdPdpGroups0 = new PdpGroups();
@@ -152,7 +153,7 @@ public class PdpProviderTest {
     }
 
     @Test
-    public void testPolicyCreateNoPdp() throws Exception {
+    public void testGroupsCreateNoPdp() throws Exception {
         String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroupsNoPDPs.json");
 
         PdpGroups pdpGroups0 = standardCoder.decode(originalJson, PdpGroups.class);
@@ -171,82 +172,82 @@ public class PdpProviderTest {
         String gotJson = standardCoder.encode(gotPdpGroups0);
         assertEquals(originalTweakedJson.replaceAll("\\s+", ""), gotJson.replaceAll("\\s+", ""));
     }
-    /*
-     * @Test public void testPolicyUpdate() throws Exception { try { new SimpleToscaProvider().updatePolicies(null,
-     * null); fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("dao is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * try { new SimpleToscaProvider().updatePolicies(null, new JpaToscaServiceTemplate());
-     * fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("dao is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * try { new SimpleToscaProvider().updatePolicies(pfDao, null); fail("test should throw an exception here"); } catch
-     * (Exception exc) { assertEquals("serviceTemplate is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * ToscaServiceTemplate toscaServiceTemplate = standardCoder.decode(
-     * ResourceUtils.getResourceAsString("policies/vCPE.policy.monitoring.input.tosca.json"),
-     * ToscaServiceTemplate.class);
-     *
-     * JpaToscaServiceTemplate originalServiceTemplate = new JpaToscaServiceTemplate();
-     * originalServiceTemplate.fromAuthorative(toscaServiceTemplate);
-     *
-     * assertNotNull(originalServiceTemplate); JpaToscaServiceTemplate updatedServiceTemplate = new
-     * SimpleToscaProvider().updatePolicies(pfDao, originalServiceTemplate);
-     *
-     * assertEquals(originalServiceTemplate, updatedServiceTemplate); }
-     *
-     * @Test public void testPoliciesDelete() throws Exception { try { new SimpleToscaProvider().deletePolicy(null,
-     * null); fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("dao is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * try { new SimpleToscaProvider().deletePolicy(null, new PfConceptKey());
-     * fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("dao is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * try { new SimpleToscaProvider().deletePolicy(pfDao, null); fail("test should throw an exception here"); } catch
-     * (Exception exc) { assertEquals("policyKey is marked @NonNull but is null", exc.getMessage()); }
-     *
-     * ToscaServiceTemplate toscaServiceTemplate = standardCoder.decode(
-     * ResourceUtils.getResourceAsString("policies/vCPE.policy.monitoring.input.tosca.json"),
-     * ToscaServiceTemplate.class);
-     *
-     * JpaToscaServiceTemplate originalServiceTemplate = new JpaToscaServiceTemplate();
-     * originalServiceTemplate.fromAuthorative(toscaServiceTemplate);
-     *
-     * assertNotNull(originalServiceTemplate); JpaToscaServiceTemplate createdServiceTemplate = new
-     * SimpleToscaProvider().createPolicies(pfDao, originalServiceTemplate);
-     *
-     * assertEquals(originalServiceTemplate, createdServiceTemplate);
-     *
-     * PfConceptKey policyKey = new PfConceptKey("onap.restart.tca:1.0.0");
-     *
-     * JpaToscaServiceTemplate deletedServiceTemplate = new SimpleToscaProvider().deletePolicy(pfDao, new
-     * PfConceptKey(policyKey));
-     *
-     * assertEquals(originalServiceTemplate.getTopologyTemplate().getPolicies().get(policyKey),
-     * deletedServiceTemplate.getTopologyTemplate().getPolicies().get(policyKey));
-     *
-     * try { new SimpleToscaProvider().getPolicies(pfDao, new PfConceptKey(policyKey));
-     * fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("policy not found: onap.restart.tca:1.0.0", exc.getMessage()); } }
-     *
-     * @Test public void testAssertPoliciesExist() throws PfModelException { JpaToscaServiceTemplate testServiceTemplate
-     * = new JpaToscaServiceTemplate();
-     *
-     * try { new SimpleToscaProvider().createPolicies(pfDao, testServiceTemplate);
-     * fail("test should throw an exception here"); } catch (Exception exc) {
-     * assertEquals("topology template not specified on service template", exc.getMessage()); }
-     *
-     * testServiceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate()); try { new
-     * SimpleToscaProvider().createPolicies(pfDao, testServiceTemplate); fail("test should throw an exception here"); }
-     * catch (Exception exc) { assertEquals("no policies specified on topology template of service template",
-     * exc.getMessage()); }
-     *
-     * testServiceTemplate.getTopologyTemplate().setPolicies(new JpaToscaPolicies()); try { new
-     * SimpleToscaProvider().createPolicies(pfDao, testServiceTemplate); fail("test should throw an exception here"); }
-     * catch (Exception exc) {
-     * assertEquals("list of policies specified on topology template of service template is empty", exc.getMessage()); }
-     *
-     * }
-     */
+
+    @Test
+    public void testGroupsUpdate() throws Exception {
+        assertThatThrownBy(() -> {
+            new PdpProvider().updatePdpGroups(null, null);
+        }).hasMessage("dao is marked @NonNull but is null");
+
+        assertThatThrownBy(() -> {
+            new PdpProvider().updatePdpGroups(null, new ArrayList<>());
+        }).hasMessage("dao is marked @NonNull but is null");
+
+        assertThatThrownBy(() -> {
+            new PdpProvider().updatePdpGroups(pfDao, null);
+        }).hasMessage("pdpGroups is marked @NonNull but is null");
+
+        String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroups0.json");
+        PdpGroups pdpGroups0 = standardCoder.decode(originalJson, PdpGroups.class);
+
+        PdpGroups createdPdpGroups0 = new PdpGroups();
+        createdPdpGroups0.setGroups(new PdpProvider().createPdpGroups(pfDao, pdpGroups0.getGroups()));
+        String createdJson = standardCoder.encode(createdPdpGroups0);
+        assertEquals(originalJson.replaceAll("\\s+", ""), createdJson.replaceAll("\\s+", ""));
+
+        PdpGroups gotPdpGroups0 = new PdpGroups();
+        gotPdpGroups0.setGroups(new PdpProvider().getPdpGroups(pfDao, "PdpGroup0", "1.2.3"));
+
+        String gotJson = standardCoder.encode(gotPdpGroups0);
+        assertEquals(originalJson.replaceAll("\\s+", ""), gotJson.replaceAll("\\s+", ""));
+
+        String updateJson = ResourceUtils.getResourceAsString("testdata/PdpGroups0Update.json");
+        PdpGroups updatePdpGroups0 = standardCoder.decode(updateJson, PdpGroups.class);
+
+        PdpGroups updatedPdpGroups0 = new PdpGroups();
+        updatedPdpGroups0.setGroups(new PdpProvider().updatePdpGroups(pfDao, updatePdpGroups0.getGroups()));
+
+        List<Pdp> beforePdpInstances = updatePdpGroups0.getGroups().get(0).getPdpSubgroups().get(0).getPdpInstances();
+        List<Pdp> afterPdpInstances = updatedPdpGroups0.getGroups().get(0).getPdpSubgroups().get(0).getPdpInstances();
+        assertTrue(beforePdpInstances.containsAll(afterPdpInstances));
+    }
+
+    @Test
+    public void testPoliciesDelete() throws Exception {
+        assertThatThrownBy(() -> {
+            new PdpProvider().deletePdpGroup(null, null, null);
+        }).hasMessage("dao is marked @NonNull but is null");
+
+        assertThatThrownBy(() -> {
+            new PdpProvider().deletePdpGroup(null, null, "version");
+        }).hasMessage("dao is marked @NonNull but is null");
+
+        assertThatThrownBy(() -> {
+            new PdpProvider().deletePdpGroup(null, "name", "version");
+        }).hasMessage("dao is marked @NonNull but is null");
+
+        String originalJson = ResourceUtils.getResourceAsString("testdata/PdpGroups0.json");
+        PdpGroups pdpGroups0 = standardCoder.decode(originalJson, PdpGroups.class);
+
+        PdpGroups createdPdpGroups0 = new PdpGroups();
+        createdPdpGroups0.setGroups(new PdpProvider().createPdpGroups(pfDao, pdpGroups0.getGroups()));
+        String createdJson = standardCoder.encode(createdPdpGroups0);
+        assertEquals(originalJson.replaceAll("\\s+", ""), createdJson.replaceAll("\\s+", ""));
+
+        PdpGroups gotPdpGroups0 = new PdpGroups();
+        gotPdpGroups0.setGroups(new PdpProvider().getPdpGroups(pfDao, "PdpGroup0", "1.2.3"));
+
+        String gotJson = standardCoder.encode(gotPdpGroups0);
+        assertEquals(originalJson.replaceAll("\\s+", ""), gotJson.replaceAll("\\s+", ""));
+
+        PdpGroup deletedPdpGroup = new PdpProvider().deletePdpGroup(pfDao, "PdpGroup0", "1.2.3");
+
+        assertEquals(createdPdpGroups0.getGroups().get(0), deletedPdpGroup);
+
+        assertEquals(0, new PdpProvider().getPdpGroups(pfDao, "PdpGroup0", "1.2.3").size());
+
+        assertThatThrownBy(() -> {
+            new PdpProvider().deletePdpGroup(pfDao, "PdpGroup0", "1.2.3");
+        }).hasMessage("delete of PDP group \"PdpGroup0:1.2.3\" failed, PDP group does not exist");
+    }
 }
diff --git a/models-pdp/src/test/resources/testdata/PdpGroups0Update.json b/models-pdp/src/test/resources/testdata/PdpGroups0Update.json
new file mode 100644
index 000000000..a54ec53ea
--- /dev/null
+++ b/models-pdp/src/test/resources/testdata/PdpGroups0Update.json
@@ -0,0 +1,83 @@
+{
+    "groups": [
+        {
+            "name": "PdpGroup0",
+            "version": "1.2.3",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        },
+                        {
+                            "instanceId": "apex-1",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        },
+                        {
+                            "instanceId": "apex-2",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                },
+                {
+                    "pdpType": "Drools",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.1",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "drools-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/models-pdp/src/test/resources/testdata/PdpGroupsForFiltering.json b/models-pdp/src/test/resources/testdata/PdpGroupsForFiltering.json
new file mode 100644
index 000000000..c62e1ea58
--- /dev/null
+++ b/models-pdp/src/test/resources/testdata/PdpGroupsForFiltering.json
@@ -0,0 +1,199 @@
+{
+    "groups": [
+        {
+            "name": "PdpGroup0",
+            "version": "1.2.3",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "PdpGroup0",
+            "version": "1.2.4",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "PdpGroup0",
+            "version": "1.2.1",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "PdpGroup1",
+            "version": "1.2.1",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "PdpGroup1",
+            "version": "1.2.3",
+            "description": "group description",
+            "pdpGroupState": "PASSIVE",
+            "properties": {
+                "groupProperty0": "Value of Group Property 0"
+            },
+            "pdpSubgroups": [
+                {
+                    "pdpType": "APEX",
+                    "supportedPolicyTypes": [
+                        {
+                            "name": "policy.type.0",
+                            "version": "1.2.3"
+                        }
+                    ],
+                    "policies": [
+                        {
+                            "name": "Policy0",
+                            "version": "4.5.6"
+                        }
+                    ],
+                    "currentInstanceCount": 123,
+                    "desiredInstanceCount": 456,
+                    "properties": {
+                        "subgroupProperty0": "Value of sub Group Property 0"
+                    },
+                    "pdpInstances": [
+                        {
+                            "instanceId": "apex-0",
+                            "pdpState": "ACTIVE",
+                            "healthy": "NOT_HEALTHY",
+                            "message": "message from PDP"
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file