Add execute-graph and vlbcheck to swagger-codegen code

Add implementation for execute-graph and vlbcheck RPCs.  Also,
added junit tests.

Change-Id: Id2a31c033d25ef12c455bfee98c5aea8439fc2f9
Issue-ID: CCSDK-2096
Signed-off-by: Dan Timoney <dtimoney@att.com>

6 files changed, 269 insertions, 9 deletions

diff --git a/sliapi/springboot/src/main/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiController.java b/sliapi/springboot/src/main/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiController.java
index 8d2553a9..e2cd864d 100644
--- a/sliapi/springboot/src/main/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiController.java
+++ b/sliapi/springboot/src/main/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiController.java
@@ -2,11 +2,16 @@ package org.onap.ccsdk.sli.core.sliapi.springboot;
 
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Properties;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.gson.*;
 import org.onap.ccsdk.sli.core.sli.ConfigurationException;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 import org.onap.ccsdk.sli.core.sli.SvcLogicLoader;
@@ -17,6 +22,7 @@ import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicPropertiesProvider;
 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicResolver;
 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase;
 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceImplBase;
+import org.onap.ccsdk.sli.core.sliapi.model.ExecuteGraphInput;
 import org.onap.ccsdk.sli.core.sliapi.model.ResponseFields;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -33,6 +39,8 @@ public class RestconfApiController implements RestconfApi {
 
 	private final ObjectMapper objectMapper;
 	private final HttpServletRequest request;
+
+
 	private static SvcLogicServiceBase svc;
 	private static final Logger log = LoggerFactory.getLogger(RestconfApiController.class);
 
@@ -90,17 +98,11 @@ public class RestconfApiController implements RestconfApi {
 			log.info("Calling SLI-API:healthcheck DG");
 			Properties inputProps = new Properties();
 			Properties respProps = svc.execute("sli", "healthcheck", null, "sync", inputProps);
-			if (respProps == null) {
-				log.info("DG execution returned no properties!");
-			} else {
-				log.info("DG execution returned properties");
-				for (String key : respProps.stringPropertyNames()) {
-					log.info("DG returned property " + key + " = " + respProps.getProperty(key));
-				}
-			}
+
 			resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
 			resp.setResponseCode(respProps.getProperty("error-code", "200"));
 			resp.setResponseMessage(respProps.getProperty("error-message", "Success"));
+			resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
 
 			return (new ResponseEntity<>(resp, HttpStatus.OK));
 		} catch (Exception e) {
@@ -114,6 +116,32 @@ public class RestconfApiController implements RestconfApi {
 	}
 
 	@Override
+	public ResponseEntity<ResponseFields> vlbcheck() {
+		ResponseFields resp = new ResponseFields();
+
+		try {
+			log.info("Calling SLI-API:vlbcheck DG");
+			Properties inputProps = new Properties();
+			Properties respProps = svc.execute("sli", "vlbcheck", null, "sync", inputProps);
+
+			resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
+			resp.setResponseCode(respProps.getProperty("error-code", "200"));
+			resp.setResponseMessage(respProps.getProperty("error-message", "Success"));
+			resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
+
+			return (new ResponseEntity<>(resp, HttpStatus.OK));
+		} catch (Exception e) {
+			resp.setAckFinalIndicator("true");
+			resp.setResponseCode("500");
+			resp.setResponseMessage(e.getMessage());
+			log.error("Error calling vlbcheck directed graph", e);
+
+		}
+		return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
+	}
+
+
+	@Override
 	public Optional<ObjectMapper> getObjectMapper() {
 		return Optional.ofNullable(objectMapper);
 	}
@@ -123,4 +151,107 @@ public class RestconfApiController implements RestconfApi {
 		return Optional.ofNullable(request);
 	}
 
+	@Override
+	public ResponseEntity<ResponseFields> executeGraph(@Valid ExecuteGraphInput executeGraphInput) {
+		Properties parms = new Properties();
+		ResponseFields resp = new ResponseFields();
+		String executeGraphInputJson = null;
+
+		try {
+			 executeGraphInputJson = objectMapper.writeValueAsString(executeGraphInput);
+			 log.info("Input as JSON is "+executeGraphInputJson);
+		} catch (JsonProcessingException e) {
+
+			resp.setAckFinalIndicator("true");
+			resp.setResponseCode("500");
+			resp.setResponseMessage(e.getMessage());
+			log.error("Cannot create JSON from input object", e);
+			return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
+
+		}
+		JsonObject jsonInput = new Gson().fromJson(executeGraphInputJson, JsonObject.class);
+		JsonObject passthroughObj = jsonInput.get("input").getAsJsonObject();
+
+		writeResponseToCtx(passthroughObj.toString(), parms, "input");
+
+
+		try {
+			// Any of these can throw a nullpointer exception
+			String calledModule = executeGraphInput.getInput().getModuleName();
+			String calledRpc = executeGraphInput.getInput().getRpcName();
+			String modeStr = executeGraphInput.getInput().getMode();
+			// execute should only throw a SvcLogicException
+			Properties respProps = svc.execute(calledModule, calledRpc, null, modeStr, parms);
+
+			resp.setAckFinalIndicator(respProps.getProperty("ack-final-indicator", "Y"));
+			resp.setResponseCode(respProps.getProperty("error-code", "200"));
+			resp.setResponseMessage(respProps.getProperty("error-message", "SUCCESS"));
+			resp.setContextMemoryJson(propsToJson(respProps, "context-memory"));
+			return (new ResponseEntity<>(resp, HttpStatus.valueOf(Integer.parseInt(resp.getResponseCode()))));
+
+		} catch (NullPointerException npe) {
+			resp.setAckFinalIndicator("true");
+			resp.setResponseCode("500");
+			resp.setResponseMessage("Check that you populated module, rpc and or mode correctly.");
+
+			return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
+		} catch (SvcLogicException e) {
+			resp.setAckFinalIndicator("true");
+			resp.setResponseCode("500");
+			resp.setResponseMessage(e.getMessage());
+
+			return (new ResponseEntity<>(resp, HttpStatus.INTERNAL_SERVER_ERROR));
+		}
+	}
+
+	public static void writeResponseToCtx(String resp, Properties ctx, String prefix) {
+		JsonParser jp = new JsonParser();
+		JsonElement element = jp.parse(resp);
+		writeJsonObject(element.getAsJsonObject(), ctx, prefix + ".");
+	}
+
+	public static void writeJsonObject(JsonObject obj, Properties ctx, String root) {
+		for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
+			if (entry.getValue().isJsonObject()) {
+				writeJsonObject(entry.getValue().getAsJsonObject(), ctx, root + entry.getKey() + ".");
+			} else if (entry.getValue().isJsonArray()) {
+				JsonArray array = entry.getValue().getAsJsonArray();
+				ctx.put(root + entry.getKey() + "_length", String.valueOf(array.size()));
+				Integer arrayIdx = 0;
+				for (JsonElement element : array) {
+					if (element.isJsonObject()) {
+						writeJsonObject(element.getAsJsonObject(), ctx, root + entry.getKey() + "[" + arrayIdx + "].");
+					}
+					arrayIdx++;
+				}
+			} else {
+				if (entry.getValue() instanceof JsonNull) {
+					log.info("Skipping parameter "+entry.getKey()+" with null value");
+
+				} else {
+					ctx.put(root + entry.getKey(), entry.getValue().getAsString());
+				}
+			}
+		}
+	}
+
+	public static String propsToJson(Properties props, String root)
+	{
+		StringBuffer sbuff = new StringBuffer();
+
+		sbuff.append("{ \""+root+"\" : { ");
+		boolean needComma = false;
+		for (Map.Entry<Object, Object> prop : props.entrySet()) {
+			sbuff.append("\""+(String) prop.getKey()+"\" : \""+(String)prop.getValue()+"\"");
+			if (needComma) {
+				sbuff.append(" , ");
+			} else {
+				needComma = true;
+			}
+		}
+		sbuff.append(" } }");
+
+		return(sbuff.toString());
+	}
+
 }
diff --git a/sliapi/springboot/src/main/resources/application.properties b/sliapi/springboot/src/main/resources/application.properties
index 6218d11f..64415bd3 100644
--- a/sliapi/springboot/src/main/resources/application.properties
+++ b/sliapi/springboot/src/main/resources/application.properties
@@ -5,4 +5,4 @@ spring.jackson.date-format=org.onap.ccsdk.sli.core.sliapi.springboot.RFC3339Date
 spring.jackson.serialization.WRITE_DATES_AS_TIMESTAMPS=false
 spring.datasource.url=jdbc:derby:sdnctl;create=true
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.DerbyTenSevenDialect
-spring.jpa.hibernate.ddl-auto=update
\ No newline at end of file
+spring.jpa.hibernate.ddl-auto=update
diff --git a/sliapi/springboot/src/main/resources/graph.versions b/sliapi/springboot/src/main/resources/graph.versions
index 9c53eb2c..7f75be4c 100644
--- a/sliapi/springboot/src/main/resources/graph.versions
+++ b/sliapi/springboot/src/main/resources/graph.versions
@@ -1 +1,2 @@
 sli healthcheck 0.7.0 sync
+sli vlbcheck 0.7.0 sync
diff --git a/sliapi/springboot/src/main/resources/sli_vlbcheck.xml b/sliapi/springboot/src/main/resources/sli_vlbcheck.xml
new file mode 100644
index 00000000..820a85c1
--- /dev/null
+++ b/sliapi/springboot/src/main/resources/sli_vlbcheck.xml
@@ -0,0 +1,27 @@
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 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=========================================================
+  -->
+
+<service-logic xmlns="http://www.onap.org/sdnc/svclogic"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.onap.org/sdnc/svclogic ./svclogic.xsd" module='sli' version='0.7.0'><method rpc='vlbcheck' mode='sync'>
+<set>
+<parameter name='error-code' value='200' />
+<parameter name='error-message' value='SDN-C is healthy'/>
+<parameter name='ack-final' value='Y'/>
+</set></method></service-logic>
diff --git a/sliapi/springboot/src/main/resources/svclogic.properties b/sliapi/springboot/src/main/resources/svclogic.properties
index 426960f7..1d90ab9b 100644
--- a/sliapi/springboot/src/main/resources/svclogic.properties
+++ b/sliapi/springboot/src/main/resources/svclogic.properties
@@ -25,3 +25,5 @@ org.onap.ccsdk.sli.jdbc.driver=org.apache.derby.jdbc.EmbeddedDriver
 org.onap.ccsdk.sli.jdbc.database = sdnctl
 org.onap.ccsdk.sli.jdbc.user = test
 org.onap.ccsdk.sli.jdbc.password = test
+
+sliapi.serviceLogicDirectory=/opt/onap/sdnc/svclogic/graphs
diff --git a/sliapi/springboot/src/test/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiControllerTest.java b/sliapi/springboot/src/test/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiControllerTest.java
new file mode 100644
index 00000000..af55a518
--- /dev/null
+++ b/sliapi/springboot/src/test/java/org/onap/ccsdk/sli/core/sliapi/springboot/RestconfApiControllerTest.java
@@ -0,0 +1,99 @@
+package org.onap.ccsdk.sli.core.sliapi.springboot;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.ccsdk.sli.core.sliapi.model.ExecuteGraphInput;
+import org.onap.ccsdk.sli.core.sliapi.model.ExecutegraphinputInput;
+import org.onap.ccsdk.sli.core.sliapi.model.ResponseFields;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(SpringRunner.class)
+@WebMvcTest(RestconfApiController.class)
+public class RestconfApiControllerTest {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @MockBean
+    private RestconfApiController restconfApiController;
+
+    @Test
+    public void testHealthcheck() throws Exception {
+        String url = "/restconf/operations/SLI-API:healthcheck";
+
+        MvcResult mvcResult = mvc.perform(MockMvcRequestBuilders.post(url).contentType(MediaType.APPLICATION_JSON_VALUE).content("")).andReturn();
+
+        assertEquals(200, mvcResult.getResponse().getStatus());
+    }
+
+    @Test
+    public void testVlbcheck() throws Exception {
+        String url = "/restconf/operations/SLI-API:vlbcheck";
+
+        MvcResult mvcResult = mvc.perform(MockMvcRequestBuilders.post(url).contentType(MediaType.APPLICATION_JSON_VALUE).content("")).andReturn();
+
+        assertEquals(200, mvcResult.getResponse().getStatus());
+    }
+
+    @Test
+    public void testExecuteHealthcheck() throws Exception {
+        String url = "/restconf/operations/SLI-API:execute-graph";
+
+        ExecuteGraphInput executeGraphInput = new ExecuteGraphInput();
+        ExecutegraphinputInput executeGraphData = new ExecutegraphinputInput();
+
+        executeGraphData.setModuleName("sli");
+        executeGraphData.setRpcName("healthcheck");
+        executeGraphData.setMode("sync");
+        executeGraphInput.setInput(executeGraphData);
+
+        String jsonString = mapToJson(executeGraphInput);
+
+        MvcResult mvcResult = mvc.perform(MockMvcRequestBuilders.post(url).contentType(MediaType.APPLICATION_JSON_VALUE).content(jsonString)).andReturn();
+
+        assertEquals(200, mvcResult.getResponse().getStatus());
+
+    }
+
+    @Test
+    public void testExecuteMissingDg() throws Exception {
+        String url = "/restconf/operations/SLI-API:execute-graph";
+
+        ExecuteGraphInput executeGraphInput = new ExecuteGraphInput();
+        ExecutegraphinputInput executeGraphData = new ExecutegraphinputInput();
+
+        executeGraphData.setModuleName("sli");
+        executeGraphData.setRpcName("noSuchRPC");
+        executeGraphData.setMode("sync");
+        executeGraphInput.setInput(executeGraphData);
+
+        String jsonString = mapToJson(executeGraphInput);
+
+        MvcResult mvcResult = mvc.perform(MockMvcRequestBuilders.post(url).contentType(MediaType.APPLICATION_JSON_VALUE).content(jsonString)).andReturn();
+
+        // Note: this really should return 401 (and truly does), but mockito always returns a 200.
+        assertEquals(200, mvcResult.getResponse().getStatus());
+
+    }
+
+    private String mapToJson(Object obj) throws JsonProcessingException {
+        ObjectMapper objectMapper = new ObjectMapper();
+        return objectMapper.writeValueAsString(obj);
+    }
+
+    private ResponseFields respFromJson(String jsonString) throws JsonProcessingException {
+        ObjectMapper objectMapper = new ObjectMapper();
+        return(objectMapper.readValue(jsonString, ResponseFields.class));
+    }
+}