Test coverage for HttpClientTest

Added test coverage for untested class
Increased coverage from 0% to 89%

Issue-ID: APPC-1520
Change-Id: I113d515df3b6f6ef12565cf390f0bd2f2e8ac2f0
Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>

diff --git a/appc-core/appc-common-bundle/src/test/java/org/onap/appc/util/HttpClientTest.java b/appc-core/appc-common-bundle/src/test/java/org/onap/appc/util/HttpClientTest.java
new file mode 100644 (file)
index 0000000..743e265
--- /dev/null
+++ b/appc-core/appc-common-bundle/src/test/java/org/onap/appc/util/HttpClientTest.java
@@ -0,0 +1,100 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 Ericsson
+ * ================================================================================
+ * 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.appc.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import java.io.IOException;
+import java.util.Properties;
+import org.apache.http.HttpEntity;
+import org.apache.http.StatusLine;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import org.onap.appc.exceptions.APPCException;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ConfigurationFactory.class, HttpClients.class})
+public class HttpClientTest {
+
+    private CloseableHttpClient client;
+    private CloseableHttpResponse httpResponse;
+    private StatusLine statusLine;
+    private HttpEntity httpEntity;
+
+
+    @Before
+    public void setup() throws ClientProtocolException, IOException {
+        Configuration configuration = Mockito.mock(Configuration.class);
+        Properties properties = new Properties();
+        properties.put("username", "username");
+        properties.put("password", "password");
+        Mockito.when(configuration.getProperty("username")).thenReturn("username");
+        Mockito.when(configuration.getProperty("password")).thenReturn("password");
+        PowerMockito.mockStatic(ConfigurationFactory.class);
+        PowerMockito.when(ConfigurationFactory.getConfiguration()).thenReturn(configuration);
+        client = Mockito.mock(CloseableHttpClient.class);
+        PowerMockito.mockStatic(HttpClients.class);
+        HttpClientBuilder httpClientBuilder = Mockito.mock(HttpClientBuilder.class);
+        PowerMockito.when(HttpClients.custom()).thenReturn(httpClientBuilder);
+        PowerMockito.when(httpClientBuilder.build()).thenReturn(client);
+        httpResponse = Mockito.mock(CloseableHttpResponse.class);
+        statusLine = Mockito.mock(StatusLine.class);
+        Mockito.when(statusLine.getStatusCode()).thenReturn(300);
+        Mockito.when(httpResponse.getStatusLine()).thenReturn(statusLine);
+        httpEntity = Mockito.mock(HttpEntity.class);
+        Mockito.when(httpResponse.getEntity()).thenReturn(httpEntity);
+        Mockito.when(client.execute(Mockito.any())).thenReturn(httpResponse);
+    }
+
+    @Test
+    public void testPostMethod() throws APPCException {
+        assertEquals(300, httpClient.postMethod("http", "127.0.0.1", 22, "/path", "{}", "application/json"));
+    }
+
+    @Test
+    public void testPutMethod() throws APPCException {
+        assertEquals(300, httpClient.putMethod("http", "127.0.0.1", 22, "/path", "{}", "application/json"));
+    }
+
+    @Test
+    public void testGetMethod() throws APPCException {
+        assertNull(httpClient.getMethod("http", "127.0.0.1", 22, "/path", "application/json"));
+    }
+
+    @Test
+    public void testDeleteMethod() throws APPCException {
+        assertEquals(300, httpClient.deleteMethod("http", "127.0.0.1", 22, "/path", "application/json"));
+    }
+}