Decision BlackList Guard Enhancements

While creating a decision Bl Guard Policy we are allowing to add
Blacklist entries through file upload for bulk from GUI.

Issue-ID: POLICY-901
Change-Id: I4031fd4a96937b9facc330cecf72777d701d4678
Signed-off-by: rb7147 <rb7147@att.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java b/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java
new file mode 100644
index 000000000..bf01ac1d9
--- /dev/null
+++ b/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java
@@ -0,0 +1,126 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. 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.policy.controller;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringReader;
+
+import javax.servlet.ReadListener;
+import javax.servlet.ServletInputStream;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.mock.web.MockHttpServletResponse;
+
+public class ExportAndImportDecisionBlackListEntriesTest {
+
+	private HttpServletRequest request;
+	private MockHttpServletResponse response;
+	String jsonString;
+	
+	@Before
+	public void setUp() throws Exception {
+		request = mock(HttpServletRequest.class);       
+		response =  new MockHttpServletResponse();
+	}
+	
+	@Test
+	public void testExportBlackList() throws IOException{
+		ClassLoader classLoader = getClass().getClassLoader();
+		jsonString = IOUtils.toString(classLoader.getResourceAsStream("DecisionPolicyData.txt"));
+		try(BufferedReader reader = new BufferedReader(new StringReader(jsonString))){
+			Mockito.when(request.getReader()).thenReturn(reader);
+			ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
+			controller.exportBlackList(request, response);
+			assertTrue("".equals(response.getContentAsString()));
+		}catch(Exception e){
+			fail("Not expecting Exception while Exporting BlackListEntries.");
+		}
+	}
+	
+	@Test
+	public void testImportBlackList() throws Exception{
+		MockHttpServletRequest request =  new MockHttpServletRequest();
+		ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
+		File file = new File("src/test/resources/BlackList.xls");
+		try(FileInputStream targetStream = new FileInputStream(file)){
+			ExportAndImportDecisionBlackListEntriesTest testController = Mockito.mock(ExportAndImportDecisionBlackListEntriesTest.class);
+			ServletInputStream inputStream = testController.getInputStream(getBytes(targetStream));
+			Mockito.when(request.getInputStream()).thenReturn(inputStream);
+			String boundary = "===" + System.currentTimeMillis() + "===";
+			request.addHeader("Content-Type", "multipart/form-data; boundary=" + boundary);
+			request.addHeader("name", "BlackList.xls");
+			controller.importBlackListFile(request, response);
+			assertTrue(response.getContentAsString().contains("data"));
+		}catch(Exception e){
+			fail("Not expecting Exception while importing BlackListEntries.");
+		}
+	}
+	
+	public static byte[] getBytes(InputStream is) throws IOException {
+		int len;
+		int size = 1024;
+		byte[] buf;
+		ByteArrayOutputStream bos = new ByteArrayOutputStream();
+		buf = new byte[size];
+		while ((len = is.read(buf, 0, size)) != -1)
+			bos.write(buf, 0, len);
+		buf = bos.toByteArray();
+		return buf;
+	}
+	
+	public ServletInputStream getInputStream(byte[] body) throws IOException { 
+        final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body); 
+        ServletInputStream servletInputStream = new ServletInputStream() { 
+            public int read() throws IOException { 
+                return byteArrayInputStream.read(); 
+            }
+
+			@Override
+			public boolean isFinished() {
+				return false;
+			}
+
+			@Override
+			public boolean isReady() {
+				return false;
+			}
+
+			@Override
+			public void setReadListener(ReadListener readListener) {
+			} 
+        }; 
+        return servletInputStream; 
+    } 
+}