Added unit tests for classes in clds/client

Added more unit tests for three Delegate classes
in the clds/client package
to reach the minimum threshold of 65 % coverage
(2)

Change-Id: I4aa5112005f7aabd3b0673e78797ec97a7129dbb
Issue-ID: CLAMP-355
Signed-off-by: p.borelowski <p.borelowski@partner.samsung.com>

3 files changed, 350 insertions, 0 deletions

diff --git a/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDelegateTest.java b/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDelegateTest.java
new file mode 100644
index 00000000..1d3f1ce6
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDelegateTest.java
@@ -0,0 +1,183 @@
+/*-
+ * ============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.junit.Assert.assertEquals;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import java.io.IOException;
+
+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.dao.CldsDao;
+import org.onap.clamp.clds.exception.ModelBpmnException;
+import org.onap.clamp.clds.model.CldsModel;
+import org.onap.clamp.clds.model.properties.Holmes;
+import org.onap.clamp.clds.model.properties.ModelProperties;
+import org.onap.clamp.clds.util.JsonUtils;
+
+@RunWith(MockitoJUnitRunner.class)
+public class HolmesPolicyDelegateTest {
+
+    private static final String ID_JSON = "{\"id\":{\"r\":[{},{\"serviceConfigurations\":"
+            + "[[\"x\",\"+\",\"2\",\"y\"]]}]}}";
+    private static final String METRICS_JSON = "{\"metricsPerEventName\":[{\"thresholds\":[]}]}";
+    private static final String CONTENT_JSON = "{\"content\":{}}";
+    private static final String NULL_JSON = "{}";
+    private static final String HOLMES_ID_FROM_JSON = "{\"holmes\":[{\"id\":\"id\",\"from\":\"\"}]}";
+    private static final String TCA_ID_FROM_JSON = "{\"tca\":[{\"id\":\"\",\"from\":\"\"}]}";
+    private static final String CORRELATION_LOGIC_JSON = "{\"name\":\"correlationalLogic\"}";
+    private static final String NOT_JSON = "not json";
+    private static final String MODEL_BPMN_KEY = "modelBpmnProp";
+    private static final String MODEL_PROP_KEY = "modelProp";
+    private static final String MODEL_NAME_KEY = "modelName";
+    private static final String TEST_KEY = "isTest";
+    private static final String USERID_KEY = "userid";
+    private static final String TCA_TEMPLATE_KEY = "tca.template";
+    private static final String TCA_POLICY_TEMPLATE_KEY = "tca.policy.template";
+    private static final String TCA_THRESHOLDS_TEMPLATE_KEY = "tca.thresholds.template";
+    private static final String HOLMES_POLICY_RESPONSE_MESSAGE_KEY = "holmesPolicyResponseMessage";
+    private static final String RESPONSE_MESSAGE_VALUE = "responseMessage";
+    private static final String MODEL_NAME_VALUE = "model.name";
+    private static final String CONTROL_NAME_VALUE = "control.name";
+    private static final String USERID_VALUE = "user";
+    private static final String CLDS_MODEL_ID = "id";
+    private static final String CLDS_MODEL_PROP_TEXT = "propText";
+
+    @Mock
+    private Exchange exchange;
+
+    @Mock
+    private PolicyClient policyClient;
+
+    @Mock
+    private ClampProperties clampProperties;
+
+    @Mock
+    private CldsDao cldsDao;
+
+    @InjectMocks
+    private HolmesPolicyDelegate holmesPolicyDelegateTest;
+
+    @Test
+    public void shouldExecuteSuccessfully() throws IOException {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(HOLMES_ID_FROM_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_JSON);
+        when(exchange.getProperty(eq(MODEL_NAME_KEY))).thenReturn(MODEL_NAME_VALUE);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+        when(exchange.getProperty(eq(USERID_KEY))).thenReturn(USERID_VALUE);
+
+        JsonElement jsonTemplateA = mock(JsonElement.class);
+        when(clampProperties.getJsonTemplate(eq(TCA_TEMPLATE_KEY), anyString())).thenReturn(jsonTemplateA);
+        when(jsonTemplateA.getAsJsonObject()).thenReturn(getJsonObject(METRICS_JSON));
+
+        JsonElement jsonTemplateB = mock(JsonElement.class);
+        when(clampProperties.getJsonTemplate(eq(TCA_POLICY_TEMPLATE_KEY), anyString())).thenReturn(jsonTemplateB);
+        when(jsonTemplateB.getAsJsonObject()).thenReturn(getJsonObject(CONTENT_JSON));
+
+        JsonElement jsonTemplateC = mock(JsonElement.class);
+        when(clampProperties.getJsonTemplate(eq(TCA_THRESHOLDS_TEMPLATE_KEY), anyString())).thenReturn(jsonTemplateC);
+        when(jsonTemplateC.getAsJsonObject()).thenReturn(getJsonObject(NULL_JSON));
+
+        when(policyClient.sendBasePolicyInOther(anyString(), anyString(), any(), anyString()))
+                .thenReturn(RESPONSE_MESSAGE_VALUE);
+
+        CldsModel cldsModel = new CldsModel();
+        cldsModel.setId(CLDS_MODEL_ID);
+        cldsModel.setPropText(CLDS_MODEL_PROP_TEXT);
+        when(cldsDao.getModelTemplate(eq(MODEL_NAME_VALUE))).thenReturn(cldsModel);
+
+        // when
+        holmesPolicyDelegateTest.execute(exchange);
+
+        // then
+        verify(exchange).setProperty(eq(HOLMES_POLICY_RESPONSE_MESSAGE_KEY), eq(RESPONSE_MESSAGE_VALUE.getBytes()));
+        verify(cldsDao).setModel(eq(cldsModel), eq(USERID_VALUE));
+    }
+
+    @Test
+    public void shouldExecuteHolmesNotFound() {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(TCA_ID_FROM_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_JSON);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+
+        // when
+        holmesPolicyDelegateTest.execute(exchange);
+
+        // then
+        verify(policyClient, never()).sendBasePolicyInOther(anyString(), anyString(), any(), anyString());
+        verify(exchange, never()).setProperty(eq(HOLMES_POLICY_RESPONSE_MESSAGE_KEY), any());
+        verify(cldsDao, never()).setModel(any(), anyString());
+    }
+
+    @Test(expected = ModelBpmnException.class)
+    public void shouldThrowModelBpmnException() {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(NOT_JSON);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+
+        // when
+        holmesPolicyDelegateTest.execute(exchange);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void shouldThrowNullPointerException() {
+        // when
+        holmesPolicyDelegateTest.execute(exchange);
+    }
+
+    @Test
+    public void shouldDoFormatHolmesConfigBodySuccessfully() {
+        // given
+        ModelProperties prop = new ModelProperties(null, CONTROL_NAME_VALUE, null, false,
+                HOLMES_ID_FROM_JSON, "{\"id\":" + CORRELATION_LOGIC_JSON + "}");
+        Holmes holmes = prop.getType(Holmes.class);
+
+        // when
+        String result = HolmesPolicyDelegate.formatHolmesConfigBody(prop, holmes);
+
+        // then
+        assertEquals(CONTROL_NAME_VALUE + "$$$" + CORRELATION_LOGIC_JSON, result);
+    }
+
+    private static JsonObject getJsonObject(String jsonText) {
+        return JsonUtils.GSON.fromJson(jsonText, JsonObject.class);
+    }
+}
diff --git a/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDeleteDelegateTest.java b/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDeleteDelegateTest.java
new file mode 100644
index 00000000..ccebbfbe
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/client/HolmesPolicyDeleteDelegateTest.java
@@ -0,0 +1,104 @@
+/*-
+ * ============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.Mockito.any;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+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.exception.ModelBpmnException;
+
+@RunWith(MockitoJUnitRunner.class)
+public class HolmesPolicyDeleteDelegateTest {
+
+    private static final String MODEL_BPMN_KEY = "modelBpmnProp";
+    private static final String MODEL_PROP_KEY = "modelProp";
+    private static final String TEST_KEY = "isTest";
+
+    private static final String HOLMES_ID_FROM_JSON = "{\"holmes\":[{\"id\":\"\",\"from\":\"\"}]}";
+    private static final String TCA_ID_FROM_JSON = "{\"tca\":[{\"id\":\"\",\"from\":\"\"}]}";
+    private static final String ID_JSON = "{\"id\":\"\"}";
+    private static final String NOT_JSON = "not json";
+
+    @Mock
+    private Exchange exchange;
+
+    @Mock
+    private PolicyClient policyClient;
+
+    @InjectMocks
+    private HolmesPolicyDeleteDelegate holmesPolicyDeleteDelegate;
+
+    @Test
+    public void shouldExecuteSuccessfully() {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(HOLMES_ID_FROM_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_JSON);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+
+        // when
+        holmesPolicyDeleteDelegate.execute(exchange);
+
+        // then
+        verify(policyClient).deleteBasePolicy(any());
+    }
+
+    @Test
+    public void shouldExecuteHolmesNotFound() {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(TCA_ID_FROM_JSON);
+        when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_JSON);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+
+        // when
+        holmesPolicyDeleteDelegate.execute(exchange);
+
+        // then
+        verify(policyClient, never()).deleteBasePolicy(any());
+    }
+
+    @Test(expected = ModelBpmnException.class)
+    public void shouldThrowModelBpmnException() {
+        // given
+        when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(NOT_JSON);
+        when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
+
+        // when
+        holmesPolicyDeleteDelegate.execute(exchange);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void shouldThrowNullPointerException() {
+        // when
+        holmesPolicyDeleteDelegate.execute(exchange);
+    }
+}
diff --git a/src/test/java/org/onap/clamp/clds/client/ModelDeleteDelegateTest.java b/src/test/java/org/onap/clamp/clds/client/ModelDeleteDelegateTest.java
new file mode 100644
index 00000000..06b94225
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/client/ModelDeleteDelegateTest.java
@@ -0,0 +1,63 @@
+/*-
+ * ============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.Mockito.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+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.dao.CldsDao;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ModelDeleteDelegateTest {
+
+    private static final String NAME_KEY = "modelName";
+    private static final String NAME_VALUE = "model.name";
+
+    @Mock
+    private Exchange exchange;
+
+    @Mock
+    private CldsDao cldsDao;
+
+    @InjectMocks
+    private ModelDeleteDelegate modelDeleteDelegate;
+
+    @Test
+    public void shouldExecuteSuccessfully() {
+        // given
+        when(exchange.getProperty(eq(NAME_KEY))).thenReturn(NAME_VALUE);
+
+        // when
+        modelDeleteDelegate.execute(exchange);
+
+        // then
+        verify(cldsDao).deleteModel(eq(NAME_VALUE));
+    }
+}