add jsonRPCProcessor test

Author: eleanorjboyd

src/test/testing/testController/server.unit.test.ts

@@ -156,11 +156,20 @@ suite('Python Test Server', () => {
         assert.deepStrictEqual(eventData, '');
     });
     test('jsonRPCProcessor', async () => {
-        const rawDataString = '';
+        const rawDataString = `Content-Length: 160
+Content-Type: application/json
+Request-uuid: xxxxxx-1012-xxxx-xxxx-xxx
+
+{"cwd": "/path/to/folder", "status": "success", "tests": {"name": "test", "path": "/path/to/test", "type_": "folder", "children": []}], "id_": "/path/to/test"}}`;
+        const headers = new Map<string, string>([
+            ['Content-Length', '160'],
+            ['Content-Type', 'application/json'],
+            ['Request-uuid', 'xxxxxx-1012-xxxx-xxxx-xxx'],
+        ]);
         const expected: IJSONRPCMessage = {
-            headers: new Map<string, string>(),
-            extractedData: 'string',
-            remainingRawData: 'string',
+            headers,
+            extractedData: `{"cwd": "/path/to/folder", "status": "success", "tests": {"name": "test", "path": "/path/to/test", "type_": "folder", "children": []}], "id_": "/path/to/test"}}`,
+            remainingRawData: '',
         };
         const output: IJSONRPCMessage = jsonRPCProcessor(rawDataString);
         assert.deepStrictEqual(output, expected);