Merge "Added unit tests for OperationalPolicyDelegate"

1 files changed, 125 insertions, 0 deletions

diff --git a/src/test/java/org/onap/clamp/clds/client/OperationalPolicyDelegateTest.java b/src/test/java/org/onap/clamp/clds/client/OperationalPolicyDelegateTest.java
new file mode 100644
index 000000000..75be799b7
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/client/OperationalPolicyDelegateTest.java
@@ -0,0 +1,125 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 Samsung. All rights reserved.
+ * ================================================================================
+ * 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.clamp.clds.client;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.UnsupportedEncodingException;
+
+import org.apache.camel.Exchange;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.clamp.clds.client.req.policy.PolicyClient;
+import org.onap.clamp.clds.config.ClampProperties;
+import org.onap.clamp.clds.exception.ModelBpmnException;
+import org.onap.policy.controlloop.policy.builder.BuilderException;
+
+@RunWith(MockitoJUnitRunner.class)
+public class OperationalPolicyDelegateTest {
+
+    private static final String TEST_KEY = "isTest";
+    private static final String MODEL_BPMN_KEY = "modelBpmnProp";
+    private static final String MODEL_PROP_KEY = "modelProp";
+    private static final String RECIPE_TOPIC_KEY = "op.recipeTopic";
+    private static final String MESSAGE_KEY = "operationalPolicyResponseMessage";
+    private static final String SERVICE_NAME = "service.name";
+    private static final String POLICY_ID_FROM_JSON = "{policy:[{id:Oper12,from:''}]}";
+    private static final String ID_WITH_CHAIN_JSON = "{Oper12:{ab:["
+            + "{name:timeout,value:500},"
+            + "{policyConfigurations:["
+            + "[{name:maxRetries,value:5},"
+            + "{name:retryTimeLimit,value:1000},"
+            + "{name:recipe,value:go},"
+            + "{name:targetResourceId,"
+            + "value:resid234}]]}]},"
+            + "global:[{name:service,value:" + SERVICE_NAME + "}]}";
+    private static final String SIMPLE_JSON = "{}";
+    private static final String NOT_JSON = "not json";
+    private static final String MESSAGE_VALUE = "message";
+    private static final String RECIPE_TOPIC_VALUE = "recipe.topic";
+
+    @Mock
+    private Exchange exchange;
+
+    @Mock
+    private PolicyClient policyClient;
+
+    @Mock
+    private ClampProperties refProp;
+
+    @InjectMocks
+    private OperationalPolicyDelegate operationalPolicyDelegate;
+
+    @Test
+    public void shouldExecuteSuccessfully() throws BuilderException, UnsupportedEncodingException {
+        // given
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(true);
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(POLICY_ID_FROM_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_WITH_CHAIN_JSON);
+        when(policyClient.sendBrmsPolicy(any(), any(), any())).thenReturn(MESSAGE_VALUE);
+        when(refProp.getStringValue(eq(RECIPE_TOPIC_KEY), eq(SERVICE_NAME))).thenReturn(RECIPE_TOPIC_VALUE);
+
+        // when
+        operationalPolicyDelegate.execute(exchange);
+
+        // then
+        verify(exchange).setProperty(eq(MESSAGE_KEY), eq(MESSAGE_VALUE.getBytes()));
+    }
+
+    @Test
+    public void shouldExecutePolicyNotFound() throws BuilderException, UnsupportedEncodingException {
+        // given
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(SIMPLE_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(SIMPLE_JSON);
+
+        // when
+        operationalPolicyDelegate.execute(exchange);
+
+        // then
+        verify(policyClient, never()).sendBrmsPolicy(any(), any(), any());
+    }
+
+    @Test(expected = ModelBpmnException.class)
+    public void shouldThrowModelBpmnException() throws BuilderException, UnsupportedEncodingException {
+        // given
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(true);
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(NOT_JSON);
+
+        // when
+        operationalPolicyDelegate.execute(exchange);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void shouldThrowNullPointerException() throws BuilderException, UnsupportedEncodingException {
+        // when
+        operationalPolicyDelegate.execute(exchange);
+    }
+}