Add unit test for vfc-nfvo-wfengine

Change-Id: If70f670ce62c3ca577d11b036e705b07a80f82cf
Issue-id:  VFC-454
Signed-off-by: Zhaoxing <meng.zhaoxing1@zte.com.cn>

6 files changed, 435 insertions, 197 deletions

diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/common/EnumModuleUrlTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/common/EnumModuleUrlTest.java
index d7b0e57..f3cdd84 100644
--- a/activiti-extension/src/test/java/org/onap/workflow/activitiext/common/EnumModuleUrlTest.java
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/common/EnumModuleUrlTest.java
@@ -1,5 +1,5 @@
 /**
- * Copyright 2017 [ZTE] and others.
+ * Copyright 2017 ZTE Corporation.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/GsonUtilTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/GsonUtilTest.java
new file mode 100644
index 0000000..c7a756a
--- /dev/null
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/GsonUtilTest.java
@@ -0,0 +1,73 @@
+/**
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.
+ */
+package org.onap.workflow.activitiext.restservicetask;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.powermock.api.mockito.PowerMockito.mock;
+
+import org.activiti.engine.delegate.DelegateExecution;
+import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
+import org.junit.Test;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+public class GsonUtilTest {
+	
+	@Test
+	public void testFormatJsonObject(){
+		
+		DelegateExecution executionEntity = mock(ExecutionEntity.class);
+		String json = "{'value':{'progress':{'value':'60','valueSource':'String'},'errcode':{'value':'200','valueSource':'Variable'},'desc':{'value':'','valueSource':'String'}},'valueSource':'Definition'}";
+		JsonObject obj = new JsonParser().parse(json).getAsJsonObject();
+		String result = "{'value':{'progress':'60','errcode':'','desc':''}}";
+		JsonObject resObj = new JsonParser().parse(result).getAsJsonObject();
+		
+		assertThat(GsonUtil.formatJsonObject(null, obj, executionEntity), is(resObj));
+		
+	}
+	
+	@Test
+	public void testFormatJsonArray(){
+		
+		DelegateExecution executionEntity = mock(ExecutionEntity.class);
+		
+		String json = "[{'progress':{'value':'60','valueSource':'String'}}]";
+		JsonArray array = new JsonParser().parse(json).getAsJsonArray();
+		
+		String result = "[{'progress':'60'}]";
+		JsonArray resArray = new JsonParser().parse(result).getAsJsonArray();
+		
+		assertThat(GsonUtil.formatJsonArray(array, executionEntity), is(resArray));
+		
+	}
+	
+	@Test
+	public void testGetValue(){
+		
+		DelegateExecution executionEntity = mock(ExecutionEntity.class);
+		
+		String json = "{'value':'60','valueSource':'String'}";
+		JsonObject obj = new JsonParser().parse(json).getAsJsonObject();
+		
+		String result = "60";
+		
+		assertThat(GsonUtil.getValue(obj, executionEntity), is(result));
+	}
+
+}
diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HighLevelRestApiTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HighLevelRestApiTest.java
index 7e791f7..0f20a1e 100644
--- a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HighLevelRestApiTest.java
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HighLevelRestApiTest.java
@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright 2017 ZTE Corporation.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,129 +18,176 @@ package org.onap.workflow.activitiext.restservicetask;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.MatcherAssert.assertThat;
 
+import org.apache.commons.httpclient.HttpMethodBase;
 import org.apache.commons.httpclient.NameValuePair;
+import org.apache.commons.httpclient.methods.GetMethod;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.Assert;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;
+import org.onap.workflow.activitiext.common.RestInfo;
 import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
-@PrepareForTest({HighLevelRestApi.class,LowLevelRestApi.class})
+@PrepareForTest({LowLevelRestApi.class})
 @RunWith(PowerMockRunner.class)
 public class HighLevelRestApiTest {
-	
-	private HighLevelRestApi highLevelRestApi;
-	
-	@Before
-	public void setUp() {
-		highLevelRestApi = new HighLevelRestApi();
-	}
-
-	@Test
-	public void testGet() {
-
-		try {
-			HttpResponseMessage msg = new HttpResponseMessage();
-			msg.setStatusCode(200);
-			msg.setResponseBody(null);
-			PowerMockito.mockStatic(LowLevelRestApi.class);
-			PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
-
-			String uri = "10.74.148.107/openoapi/catalog/v1/csars";
-			String acceptValue = "application/json";
-			String contentTypeValue = "application/json";
-			
-			HighLevelRestApi.Get(uri, acceptValue, contentTypeValue);
-			assertThat(HighLevelRestApi.Get(uri, acceptValue, contentTypeValue), is(msg));
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	@Test
-	public void testPost() {
-
-		try {
-			HttpResponseMessage msg = new HttpResponseMessage();
-			msg.setStatusCode(200);
-			msg.setResponseBody(null);
-			PowerMockito.mockStatic(LowLevelRestApi.class);
-			PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
-
-			String uri = "10.74.148.107/openoapi/catalog/v1/csars";
-			String requestBody = "{'type':'NFAR'}";
-			String acceptValue = "application/json";
-			String contentTypeValue = "application/json";
-
-			assertThat(HighLevelRestApi.Post(uri, requestBody, acceptValue, contentTypeValue), is(msg));
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	@Test
-	public void testDelete() {
-
-		try {
-			HttpResponseMessage msg = new HttpResponseMessage();
-			msg.setStatusCode(200);
-			msg.setResponseBody(null);
-			PowerMockito.mockStatic(LowLevelRestApi.class);
-			PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
-
-			String uri = "10.74.148.107/openoapi/catalog/v1/csars/aa1bc611c9fbc08247d5ea71fd67ec3f";
-			String acceptValue = "application/json";
-			String contentTypeValue = "application/json";
-
-			assertThat(HighLevelRestApi.Delete(uri, acceptValue, contentTypeValue), is(msg));
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	@Test
-	public void testPut() {
-
-		try {
-			HttpResponseMessage msg = new HttpResponseMessage();
-			msg.setStatusCode(200);
-			msg.setResponseBody(null);
-			PowerMockito.mockStatic(LowLevelRestApi.class);
-			PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
-
-			String uri = "10.74.148.107/openoapi/catalog/v1/csars";
-			String requestBody = "{'type':'NFAR'}";
-			String acceptValue = "application/json";
-			String contentTypeValue = "application/json";
-
-			assertThat(HighLevelRestApi.Put(uri, requestBody, acceptValue, contentTypeValue), is(msg));
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	@Test
-	public void testCreateNameValuePairArrayFromQuery() {
-		NameValuePair[] pair = new NameValuePair[2];
-		NameValuePair p1 = new NameValuePair();
-		p1.setName("name");
-		p1.setValue("liuyao");
-		NameValuePair p2 = new NameValuePair();
-		p2.setName("pwd");
-		p2.setValue("zte");
-
-		pair[0] = p1;
-		pair[1] = p2;
-
-		String query = "name=liuyao&pwd=zte";
-
-		assertThat(highLevelRestApi.createNameValuePairArrayFromQuery(query), is(pair));
-	}
-	
+
+  private HighLevelRestApi highLevelRestApi;
+
+  @Before
+  public void setUp() {
+    highLevelRestApi = new HighLevelRestApi();
+  }
+
+  @Test
+  public void testInvoke() {
+
+    try {
+      RestInfo info = new RestInfo();
+      info.setMethod("GET");
+      info.setName("name");
+      info.setPath("/catalog/v1");
+      info.setUrl("csars");
+      info.setRealUri("");
+      info.setVersion("v1");
+
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      PowerMockito.mockStatic(LowLevelRestApi.class);
+      PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
+
+      assertThat(HighLevelRestApi.invoke(info), is(msg));;
+    } catch (Exception e) {
+      assert (false);
+    }
+  }
+
+  @Test
+  public void testGet() {
+
+    try {
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      PowerMockito.mockStatic(LowLevelRestApi.class);
+      PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
+
+      String uri = "10.74.148.107/openoapi/catalog/v1/dbtest?id=5";
+      String acceptValue = "application/json";
+      String contentTypeValue = "application/json";
+
+      assertThat(HighLevelRestApi.Get(uri, acceptValue, contentTypeValue), is(msg));
+    } catch (Exception e) {
+      assert (false);
+    }
+  }
+
+  @Test
+  public void testPost() {
+
+    try {
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      PowerMockito.mockStatic(LowLevelRestApi.class);
+      PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
+
+      String uri = "10.74.148.107/openoapi/catalog/v1/dbtest?id=5";
+      String requestBody = "{'type':'NFAR'}";
+      String acceptValue = "application/json";
+      String contentTypeValue = "application/json";
+
+      assertThat(HighLevelRestApi.Post(uri, requestBody, acceptValue, contentTypeValue), is(msg));
+    } catch (Exception e) {
+      assert (false);
+    }
+  }
+
+  @Test
+  public void testDelete() {
+
+    try {
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      PowerMockito.mockStatic(LowLevelRestApi.class);
+      PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
+
+      String uri = "10.74.148.107/openoapi/catalog/v1/csars/aa1bc611c9fbc08247d5ea71fd67ec3f";
+      String acceptValue = "application/json";
+      String contentTypeValue = "application/json";
+
+      assertThat(HighLevelRestApi.Delete(uri, acceptValue, contentTypeValue), is(msg));
+    } catch (Exception e) {
+      assert (false);
+    }
+  }
+
+  @Test
+  public void testPut() {
+
+    try {
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      PowerMockito.mockStatic(LowLevelRestApi.class);
+      PowerMockito.when(LowLevelRestApi.executeHttpMethod(Mockito.anyObject())).thenReturn(msg);
+
+      String uri = "10.74.148.107/openoapi/catalog/v1/csars";
+      String requestBody = "{'type':'NFAR'}";
+      String acceptValue = "application/json";
+      String contentTypeValue = "application/json";
+
+      assertThat(HighLevelRestApi.Put(uri, requestBody, acceptValue, contentTypeValue), is(msg));
+    } catch (Exception e) {
+      assert (false);
+    }
+  }
+
+  @SuppressWarnings("static-access")
+  @Test
+  public void testCreateNameValuePairArrayFromQuery() {
+    NameValuePair[] pair = new NameValuePair[2];
+    NameValuePair p1 = new NameValuePair();
+    p1.setName("name");
+    p1.setValue("liuyao");
+    NameValuePair p2 = new NameValuePair();
+    p2.setName("pwd");
+    p2.setValue("zte");
+
+    pair[0] = p1;
+    pair[1] = p2;
+
+    String query = "name=liuyao&pwd=zte";
+
+    assertThat(highLevelRestApi.createNameValuePairArrayFromQuery(query), is(pair));
+  }
+
+  @Test
+  public void testSetAcceptHeader() {
+    try {
+      HttpMethodBase method = new GetMethod();
+      HighLevelRestApi.setAcceptHeader(method, "[application/json]");
+      Assert.assertTrue(true);
+    } catch (Exception e) {
+      Assert.assertTrue(false);
+    }
+  }
+
+  @Test
+  public void testSetContentTypeHeader() {
+
+    try {
+      HttpMethodBase method = new GetMethod();
+      HighLevelRestApi.setContentTypeHeader(method, "[application/json]");
+      Assert.assertTrue(true);
+    } catch (Exception e) {
+      Assert.assertTrue(false);
+    }
+  }
+
 }
diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpResponseMessageTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpResponseMessageTest.java
new file mode 100644
index 0000000..befcf3f
--- /dev/null
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpResponseMessageTest.java
@@ -0,0 +1,41 @@
+/**
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.
+ */
+package org.onap.workflow.activitiext.restservicetask;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import org.junit.Test;
+
+import com.alibaba.fastjson.JSON;
+
+public class HttpResponseMessageTest {
+
+	@Test
+	public void testToString(){
+		
+		String json = "{'name':'robert'}";
+		JSON obj = (JSON) JSON.parse(json);
+		
+		HttpResponseMessage msg = new HttpResponseMessage();
+		msg.setStatusCode(200);
+		msg.setResponseBody(obj);
+		
+		String result = "{statusCode=200, responseBody={\"name\":\"robert\"}}";
+		
+		assertThat(msg.toString(), is(result));
+	}
+}
diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpUtilTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpUtilTest.java
index b117b97..2852e29 100644
--- a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpUtilTest.java
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/HttpUtilTest.java
@@ -19,95 +19,135 @@ import static org.powermock.api.mockito.PowerMockito.mock;
 
 import org.activiti.engine.ActivitiException;
 import org.activiti.engine.delegate.DelegateExecution;
+import org.activiti.engine.delegate.Expression;
 import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mockito;
 import org.onap.workflow.activitiext.common.Parameter;
 import org.onap.workflow.activitiext.common.RestInfo;
 import org.powermock.api.mockito.PowerMockito;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
 
-@PrepareForTest({HighLevelRestApi.class})
-@RunWith(PowerMockRunner.class)
+import com.alibaba.fastjson.JSON;
+
 public class HttpUtilTest {
 
-	private HttpUtil httpUtil;
-
-	@Before
-	public void setUp() {
-		httpUtil = new HttpUtil();
-	}
-	
-	@Test
-	public void testExecute(){
-		
-		DelegateExecution executionEntity = mock(ExecutionEntity.class);
-		
-		HttpUtil httpUtil1 = mock(HttpUtil.class);;
-		try {
-			httpUtil1.execute(executionEntity);
-			
-			Assert.assertTrue(true);
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			Assert.assertTrue(false);
-		}
-	}
-
-	@Test
-	public void testExecuteMethod() {
-		
-		DelegateExecution executionEntity = mock(ExecutionEntity.class);
-		HttpUtil httpUtil1 = mock(HttpUtil.class);;
-		try {
-			
-			PowerMockito.when(executionEntity.getCurrentActivityId()).thenReturn("1111");
-			
-			HttpResponseMessage msg = new HttpResponseMessage();
-			msg.setStatusCode(200);
-			msg.setResponseBody(null);
-			PowerMockito.mockStatic(HighLevelRestApi.class);
-			PowerMockito.when(HighLevelRestApi.invoke(Mockito.anyObject())).thenReturn(msg);
-			
-			httpUtil1.executeMethod(executionEntity);
-			Assert.assertTrue(true);
-		} catch (Exception e) {
-			e.printStackTrace();
-			Assert.assertTrue(false);
-		}
-	}
-	
-	@Test
-	public void testHandleParam(){
-		
-		try {
-			DelegateExecution executionEntity = mock(ExecutionEntity.class);
-			Parameter param = new Parameter();
-			param.setName("id");
-			param.setPosition("path");
-			param.setType("");
-			param.setValue("abc");
-			
-			RestInfo info = new RestInfo();
-			info.setMethod("GET");
-			info.setName("name");
-			info.setPath("/catalog/v1");
-			info.setRealUri("");
-			info.setUrl("csars");
-			info.setVersion("v1");
-			
-			httpUtil.handleParam(executionEntity, param, info);
-			Assert.assertTrue(true);
-		} catch (ActivitiException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			Assert.assertTrue(true);
-		}
-		
-	}
+  private HttpUtil httpUtil;
+
+  @Before
+  public void setUp() {
+    httpUtil = new HttpUtil();
+  }
+
+  @Test
+  public void testExecute() {
+
+    try {
+      DelegateExecution executionEntity = mock(ExecutionEntity.class);
+      HttpUtil httpUtil1 = mock(HttpUtil.class);
+      PowerMockito.when(httpUtil1.executeMethod(executionEntity)).thenReturn(true);
+      httpUtil1.execute(executionEntity);
+      Assert.assertTrue(true);
+    } catch (Exception e) {
+      Assert.assertTrue(false);
+    }
+  }
+
+  @Test
+  public void testExecuteMethod() {
+
+    DelegateExecution executionEntity = mock(ExecutionEntity.class);
+    try {
+      PowerMockito.when(executionEntity.getCurrentActivityId()).thenReturn("1111");
+      HttpResponseMessage msg = new HttpResponseMessage();
+      msg.setStatusCode(200);
+      msg.setResponseBody(null);
+      httpUtil.executeMethod(executionEntity);
+      Assert.assertTrue(false);
+    } catch (Exception e) {
+      Assert.assertTrue(true);
+    }
+  }
+
+  @Test
+  public void testHandleParam1() {
+
+    try {
+      DelegateExecution executionEntity = mock(ExecutionEntity.class);
+      Parameter param = new Parameter();
+      param.setName("id");
+      param.setPosition("path");
+      param.setType("");
+      param.setValue("abc");
+
+      RestInfo info = new RestInfo();
+      info.setMethod("GET");
+      info.setName("name");
+      info.setPath("/catalog/v1");
+      info.setRealUri("");
+      info.setUrl("csars");
+      info.setVersion("v1");
+
+      httpUtil.handleParam(executionEntity, param, info);
+      Assert.assertTrue(true);
+    } catch (ActivitiException e) {
+      Assert.assertTrue(true);
+    }
+
+  }
+
+  @Test
+  public void testHandleParam2() {
+    try {
+      DelegateExecution executionEntity = mock(ExecutionEntity.class);
+      Parameter param = new Parameter();
+      param.setName("id");
+      param.setPosition("query");
+      param.setType("");
+      param.setValue("abc");
+
+      RestInfo info = new RestInfo();
+      info.setMethod("GET");
+      info.setName("name");
+      info.setPath("/catalog/v1");
+      info.setRealUri("");
+      info.setUrl("csars");
+      info.setVersion("v1");
+
+      httpUtil.handleParam(executionEntity, param, info);
+      Assert.assertTrue(true);
+    } catch (ActivitiException e) {
+      Assert.assertTrue(true);
+    }
+
+  }
+
+  @Test
+  public void testGetValue() {
+    DelegateExecution executionEntity = mock(ExecutionEntity.class);
+    Expression expression = mock(Expression.class);
+    Object res = new String("result");
+
+    PowerMockito.when(expression.getValue(executionEntity)).thenReturn(res);
+
+    Assert.assertEquals(res, httpUtil.getValue(expression, executionEntity));
+  }
+
+  @SuppressWarnings("static-access")
+  @Test
+  public void testParsePlanExpression() {
+
+    String exp = "[node0].[responseBody].[id]";
+    String json = "{'id':'123'}";
+    JSON obj = (JSON) JSON.parse(json);
+    HttpResponseMessage msg = new HttpResponseMessage();
+    msg.setStatusCode(200);
+    msg.setResponseBody(obj);
+
+    DelegateExecution executionEntity = mock(ExecutionEntity.class);
+
+    PowerMockito.when(executionEntity.getVariable("node0")).thenReturn(msg);
+
+    Assert.assertEquals("123", httpUtil.parsePlanExpression(exp, executionEntity));
+  }
 }
diff --git a/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/LowLevelRestApiTest.java b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/LowLevelRestApiTest.java
new file mode 100644
index 0000000..863cc37
--- /dev/null
+++ b/activiti-extension/src/test/java/org/onap/workflow/activitiext/restservicetask/LowLevelRestApiTest.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.
+ */
+package org.onap.workflow.activitiext.restservicetask;
+
+import org.apache.commons.httpclient.HttpMethod;
+import org.junit.Assert;
+import org.junit.Test;
+import org.powermock.api.mockito.PowerMockito;
+
+public class LowLevelRestApiTest {
+
+	@Test
+	public void testExecuteHttpMethod(){
+		
+		try {
+			HttpMethod method = PowerMockito.mock(HttpMethod.class);
+			LowLevelRestApi.executeHttpMethod(method);
+			
+			Assert.assertTrue(false);
+		} catch (Exception e) {
+			Assert.assertTrue(true);
+		}
+	}
+}