Properly escape already escaped double quotes in curl body

.eslintrc

@@ -8,6 +8,9 @@
     "node": true,
     "es6": true
   },
+  "parserOptions": {
+    "ecmaVersion": 2018
+  },
   "rules": {
     // Possible Errors
     "for-direction": "error",

codegens/curl/lib/util.js

@@ -5,7 +5,7 @@ var self = module.exports = {
      *
      * @param {String} inputString
      * @param {Boolean} [trim] - indicates whether to trim string or not
-     * @param {Boolean} [quoteType] - indicates which quoteType has to be escaped
+     * @param {String} [quoteType] - indicates which quoteType has to be escaped
      * @param {Boolean} [backSlash] - indicates whether to escape backslash(\\)
      * @returns {String}
      */
@@ -20,6 +20,8 @@ var self = module.exports = {
 
     if (quoteType === '"') {
       inputString = inputString.replace(/"/g, '\\"');
+      // Escape backslash if double quote was already escaped before call to sanitize
+      inputString = inputString.replace(/(?<!\\)\\\\"/g, '\\\\\\"');
     }
     else if (quoteType === '\'') {
       // for curl escaping of single quotes inside single quotes involves changing of ' to '\''

codegens/curl/test/unit/convert.test.js

@@ -499,6 +499,38 @@ describe('curl convert function', function () {
       });
     });
 
+    it('should not add appropriate escaping characters when quote type is "double"', function () {
+      var request = new sdk.Request({
+        'method': 'POST',
+        'header': [],
+        'body': {
+          'mode': 'graphql',
+          'graphql': {
+            'query': '{\n  findScenes(\n    filter: {per_page: 0}\n    scene_filter: {is_missing: "performers"}){\n    count\n    scenes {\n      id\n      title\n      path\n    }\n  }\n}', // eslint-disable-line
+            'variables': '{\n\t"variable_key": "variable_value"\n}'
+          }
+        },
+        'url': {
+          'raw': 'https://postman-echo.com/post',
+          'protocol': 'https',
+          'host': [
+            'postman-echo',
+            'com'
+          ],
+          'path': [
+            'post'
+          ]
+        }
+      });
+      convert(request, { quoteType: 'double', lineContinuationCharacter: '^' }, function (error, snippet) {
+        if (error) {
+          expect.fail(null, null, error);
+        }
+
+        expect(snippet).to.include('{\\"query\\":\\"{\\n  findScenes(\\n    filter: {per_page: 0}\\n    scene_filter: {is_missing: \\\\\\"performers\\\\\\"})'); // eslint-disable-line
+      });
+    });
+
     describe('getUrlStringfromUrlObject function', function () {
       var rawUrl, urlObject, outputUrlString;
 

test/codegen/newman/fixtures/basicCollection.json

@@ -288,7 +288,7 @@
 				"body": {
 					"mode": "graphql",
 					"graphql": {
-						"query": "{\n    body{\n        graphql\n    }\n}",
+						"query": "{\n  findScenes(\n    filter: {per_page: 0}\n    scene_filter: {is_missing: \"performers\"}){\n    count\n    scenes {\n      id\n      title\n      path\n    }\n  }\n}",
 						"variables": "{\n\t\"variable_key\": \"variable_value\"\n}"
 					}
 				},