Increase coverage in common

Issue-ID: POLICY-5106
Change-Id: I54dfcc2ab1100e959ee786ce7a9791ef3465686f
Signed-off-by: waynedunican <wayne.dunican@est.tech>

3 files changed, 345 insertions, 0 deletions

diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterGroupTest.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterGroupTest.java
new file mode 100644
index 00000000..d90b13d4
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterGroupTest.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2024 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.parameters;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class ParameterGroupTest {
+
+    private ParameterGroup parameterGroup;
+
+    @BeforeEach
+    void setUp() {
+        parameterGroup = new ParameterGroup() {
+            private String name;
+            private BeanValidationResult validationResult = new BeanValidationResult("testGroup", "testObject");
+
+            @Override
+            public String getName() {
+                return name;
+            }
+
+            @Override
+            public void setName(final String name) {
+                this.name = name;
+            }
+
+            @Override
+            public BeanValidationResult validate() {
+                return validationResult;
+            }
+        };
+    }
+
+    @Test
+    void testGetName() {
+        String testName = "TestGroupName";
+        parameterGroup.setName(testName);
+        assertEquals(testName, parameterGroup.getName(), "The group name should match the one set");
+    }
+
+    @Test
+    void testSetName() {
+        String testName = "AnotherGroupName";
+        parameterGroup.setName(testName);
+        assertEquals(testName, parameterGroup.getName(), "The group name should match the one set");
+    }
+
+    @Test
+    void testValidate() {
+        BeanValidationResult result = parameterGroup.validate();
+        assertNotNull(result, "The validation result should not be null");
+        assertEquals("testGroup", result.getName(), "The validation result should have the correct group name");
+    }
+
+    @Test
+    void testIsValid() {
+        BeanValidationResult mockValidationResult = mock(BeanValidationResult.class);
+        ValidationStatus mockStatus = mock(ValidationStatus.class);
+
+        when(mockStatus.isValid()).thenReturn(true);
+        when(mockValidationResult.getStatus()).thenReturn(mockStatus);
+
+        ParameterGroup mockedParameterGroup = spy(parameterGroup);
+        doReturn(mockValidationResult).when(mockedParameterGroup).validate();
+
+        assertTrue(mockedParameterGroup.isValid(), "The parameters should be valid");
+    }
+}
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterServiceTest.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterServiceTest.java
new file mode 100644
index 00000000..7091f568
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/ParameterServiceTest.java
@@ -0,0 +1,161 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2024 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.parameters;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.Map;
+import java.util.Set;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class ParameterServiceTest {
+
+    private static class TestParameterGroup implements ParameterGroup {
+        private final String name;
+
+        TestParameterGroup(String name) {
+            this.name = name;
+        }
+
+        @Override
+        public String getName() {
+            return this.name;
+        }
+
+        @Override
+        public void setName(String name) {
+            // do nothing
+        }
+
+        @Override
+        public BeanValidationResult validate() {
+            return null;
+        }
+
+        @Override
+        public boolean isValid() {
+            return ParameterGroup.super.isValid();
+        }
+    }
+
+    @BeforeEach
+    void setUp() {
+        ParameterService.clear();
+    }
+
+    @Test
+    void testRegisterAndRetrieveParameterGroup() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+        ParameterGroup retrievedGroup = ParameterService.get("testGroup");
+
+        assertEquals(group, retrievedGroup, "The retrieved group should be the same as the registered group.");
+    }
+
+    @Test
+    void testRegisterDuplicateParameterGroupThrowsException() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+
+        TestParameterGroup testGroup = new TestParameterGroup("testGroup");
+        assertThrows(ParameterRuntimeException.class, () -> {
+            ParameterService.register(testGroup);
+        }, "Registering a duplicate parameter group should throw an exception.");
+    }
+
+    @Test
+    void testRegisterWithOverwrite() {
+        TestParameterGroup group1 = new TestParameterGroup("testGroup");
+        TestParameterGroup group2 = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group1);
+        ParameterService.register(group2, true); // Overwrite the existing group
+
+        ParameterGroup retrievedGroup = ParameterService.get("testGroup");
+        assertEquals(group2, retrievedGroup,
+            "The retrieved group should be the newly registered group after overwrite.");
+    }
+
+    @Test
+    void testDeregisterParameterGroupByName() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+        ParameterService.deregister("testGroup");
+
+        assertThrows(ParameterRuntimeException.class, () -> {
+            ParameterService.get("testGroup");
+        }, "Deregistering a parameter group should remove it from the service.");
+    }
+
+    @Test
+    void testDeregisterParameterGroupByInstance() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+        ParameterService.deregister(group);
+
+        assertThrows(ParameterRuntimeException.class, () -> {
+            ParameterService.get("testGroup");
+        }, "Deregistering a parameter group by instance should remove it from the service.");
+    }
+
+    @Test
+    void testContainsParameterGroup() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+
+        assertTrue(ParameterService.contains("testGroup"), "The parameter group should be contained in the service.");
+        assertFalse(ParameterService.contains("nonExistentGroup"),
+            "A non-existent parameter group should not be contained in the service.");
+    }
+
+    @Test
+    void testGetAllParameterGroups() {
+        TestParameterGroup group1 = new TestParameterGroup("group1");
+        TestParameterGroup group2 = new TestParameterGroup("group2");
+
+        ParameterService.register(group1);
+        ParameterService.register(group2);
+
+        Set<Map.Entry<String, ParameterGroup>> allGroups = ParameterService.getAll();
+        assertEquals(2, allGroups.size(), "There should be exactly 2 parameter groups in the service.");
+        assertTrue(allGroups.stream().anyMatch(entry -> entry.getKey().equals("group1")),
+            "The service should contain group1.");
+        assertTrue(allGroups.stream().anyMatch(entry -> entry.getKey().equals("group2")),
+            "The service should contain group2.");
+    }
+
+    @Test
+    void testClearParameterGroups() {
+        TestParameterGroup group = new TestParameterGroup("testGroup");
+
+        ParameterService.register(group);
+        ParameterService.clear();
+
+        assertFalse(ParameterService.contains("testGroup"), "All parameter groups should be cleared from the service.");
+    }
+}
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/validation/ParameterGroupValidatorTest.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/validation/ParameterGroupValidatorTest.java
new file mode 100644
index 00000000..0c7f29b7
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/validation/ParameterGroupValidatorTest.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2024 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.parameters.validation;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import jakarta.validation.ConstraintValidatorContext;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.InOrder;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.policy.common.parameters.BeanValidationResult;
+import org.onap.policy.common.parameters.ParameterGroup;
+
+class ParameterGroupValidatorTest {
+
+    private ParameterGroupValidator validator;
+
+    @Mock
+    private ParameterGroup mockParameterGroup;
+
+    @Mock
+    private BeanValidationResult mockBeanValidationResult;
+
+    @Mock
+    private ConstraintValidatorContext mockContext;
+
+    @Mock
+    private ConstraintValidatorContext.ConstraintViolationBuilder mockViolationBuilder;
+
+    @BeforeEach
+    void setUp() {
+        MockitoAnnotations.openMocks(this);
+        validator = new ParameterGroupValidator();
+    }
+
+    @Test
+    void testIsValid_NullValue() {
+        boolean result = validator.isValid(null, mockContext);
+        assertTrue(result, "Expected isValid to return true when value is null");
+    }
+
+    @Test
+    void testIsValid_ValidParameterGroup() {
+        when(mockParameterGroup.validate()).thenReturn(mockBeanValidationResult);
+        when(mockBeanValidationResult.isValid()).thenReturn(true);
+
+        boolean result = validator.isValid(mockParameterGroup, mockContext);
+        assertTrue(result, "Expected isValid to return true when ParameterGroup is valid");
+
+        verify(mockContext, never()).buildConstraintViolationWithTemplate(anyString());
+    }
+
+    @Test
+    void testIsValid_InvalidParameterGroup() {
+        when(mockParameterGroup.validate()).thenReturn(mockBeanValidationResult);
+        when(mockBeanValidationResult.isValid()).thenReturn(false);
+        when(mockBeanValidationResult.getMessage()).thenReturn("Invalid parameters");
+        when(mockContext.buildConstraintViolationWithTemplate(anyString())).thenReturn(mockViolationBuilder);
+
+        boolean result = validator.isValid(mockParameterGroup, mockContext);
+        assertFalse(result, "Expected isValid to return false when ParameterGroup is invalid");
+
+        InOrder inOrder = inOrder(mockContext, mockViolationBuilder);
+        inOrder.verify(mockContext).buildConstraintViolationWithTemplate("Invalid parameters");
+        inOrder.verify(mockViolationBuilder).addConstraintViolation();
+    }
+}