fix(#2767): Fix serilization issues of bigint in json body (#2773)

Fix serilization issues of bigint in json body
---------

Co-authored-by: lohit <lohit.jiddimani@gmail.com>

packages/bruno-app/src/components/CodeEditor/index.js

@@ -67,6 +67,7 @@ if (!SERVER_RENDERED) {
     'bru.setVar(key,value)',
     'bru.deleteVar(key)',
     'bru.setNextRequest(requestName)',
+    'req.disableParsingResponseJson()'
     'bru.getRequestVar(key)',
     'bru.sleep(ms)'
   ];

packages/bruno-app/src/components/ResponsePane/Timeline/index.js

@@ -17,8 +17,6 @@ const Timeline = ({ request, response }) => {
     });
   });
 
-  let requestData = safeStringifyJSON(request.data);
-
   return (
     <StyledWrapper className="pb-4 w-full">
       <div>
@@ -33,9 +31,10 @@ const Timeline = ({ request, response }) => {
           );
         })}
 
-        {requestData ? (
+        {request.data ? (
           <pre className="line request">
-            <span className="arrow">{'>'}</span> data {requestData}
+            <span className="arrow">{'>'}</span> data{' '}
+            <pre className="text-sm flex flex-wrap whitespace-break-spaces">{request.data}</pre>
           </pre>
         ) : null}
       </div>

packages/bruno-electron/src/ipc/network/index.js

@@ -272,7 +272,7 @@ const configureRequest = async (
   return axiosInstance;
 };
 
-const parseDataFromResponse = (response) => {
+const parseDataFromResponse = (response, disableParsingResponseJson = false) => {
   // Parse the charset from content type: https://stackoverflow.com/a/33192813
   const charsetMatch = /charset=([^()<>@,;:"/[\]?.=\s]*)/i.exec(response.headers['content-type'] || '');
   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec#using_exec_with_regexp_literals
@@ -290,7 +290,9 @@ const parseDataFromResponse = (response) => {
     // Filter out ZWNBSP character
     // https://gist.github.com/antic183/619f42b559b78028d1fe9e7ae8a1352d
     data = data.replace(/^\uFEFF/, '');
+    if(!disableParsingResponseJson) {
       data = JSON.parse(data);
+    }
   } catch {}
 
   return { data, dataBuffer };
@@ -540,7 +542,7 @@ const registerNetworkIpc = (mainWindow) => {
 
       // Continue with the rest of the request lifecycle - post response vars, script, assertions, tests
 
-      const { data, dataBuffer } = parseDataFromResponse(response);
+      const { data, dataBuffer } = parseDataFromResponse(response, request.__brunoDisableParsingResponseJson);
       response.data = data;
 
       response.responseTime = responseTime;
@@ -701,7 +703,7 @@ const registerNetworkIpc = (mainWindow) => {
         }
       }
 
-      const { data } = parseDataFromResponse(response);
+      const { data } = parseDataFromResponse(response, request.__brunoDisableParsingResponseJson);
       response.data = data;
 
       await runPostResponse(
@@ -969,7 +971,7 @@ const registerNetworkIpc = (mainWindow) => {
               response = await axiosInstance(request);
               timeEnd = Date.now();
 
-              const { data, dataBuffer } = parseDataFromResponse(response);
+              const { data, dataBuffer } = parseDataFromResponse(response, request.__brunoDisableParsingResponseJson);
               response.data = data;
               response.responseTime = response.headers.get('request-duration');
 

packages/bruno-electron/src/ipc/network/interpolate-vars.js

@@ -59,14 +59,6 @@ const interpolateVars = (request, envVars = {}, runtimeVariables = {}, processEn
   const contentType = getContentType(request.headers);
 
   if (contentType.includes('json')) {
-    if (typeof request.data === 'object') {
-      try {
-        let parsed = JSON.stringify(request.data);
-        parsed = _interpolate(parsed);
-        request.data = JSON.parse(parsed);
-      } catch (err) {}
-    }
-
     if (typeof request.data === 'string') {
       if (request.data.length) {
         request.data = _interpolate(request.data);

packages/bruno-electron/src/ipc/network/prepare-request.js

@@ -1,7 +1,6 @@
 const os = require('os');
 const { get, each, filter, extend, compact } = require('lodash');
 const decomment = require('decomment');
-var JSONbig = require('json-bigint');
 const FormData = require('form-data');
 const fs = require('fs');
 const path = require('path');
@@ -342,16 +341,10 @@ const prepareRequest = (item, collection) => {
     if (!contentTypeDefined) {
       axiosRequest.headers['content-type'] = 'application/json';
     }
-    let jsonBody;
     try {
-      jsonBody = decomment(request?.body?.json);
+      axiosRequest.data = decomment(request?.body?.json);
     } catch (error) {
-      jsonBody = request?.body?.json;
+      axiosRequest.data = request?.body?.json;
-    }
-    try {
-      axiosRequest.data = JSONbig.parse(jsonBody);
-    } catch (error) {
-      axiosRequest.data = jsonBody;
     }
   }
 

packages/bruno-electron/tests/network/prepare-request.spec.js

@@ -6,7 +6,7 @@ describe('prepare-request: prepareRequest', () => {
   describe('Decomments request body', () => {
     it('If request body is valid JSON', async () => {
       const body = { mode: 'json', json: '{\n"test": "{{someVar}}" // comment\n}' };
-      const expected = { test: '{{someVar}}' };
+      const expected = '{\n"test": "{{someVar}}" \n}';
       const result = prepareRequest({ request: { body } }, {});
       expect(result.data).toEqual(expected);
     });

packages/bruno-js/src/bruno-request.js

@@ -1,11 +1,34 @@
 class BrunoRequest {
+  /**
+   * The following properties are available as shorthand:
+   * - req.url
+   * - req.method
+   * - req.headers
+   * - req.timeout
+   * - req.body
+   * 
+   * Above shorthands are useful for accessing the request properties directly in the scripts
+   * It must be noted that the user cannot set these properties directly.
+   * They should use the respective setter methods to set these properties.
+   */
   constructor(req) {
     this.req = req;
     this.url = req.url;
     this.method = req.method;
     this.headers = req.headers;
-    this.body = req.data;
     this.timeout = req.timeout;
+
+    /**
+     * We automatically parse the JSON body if the content type is JSON
+     * This is to make it easier for the user to access the body directly
+     * 
+     * It must be noted that the request data is always a string and is what gets sent over the network
+     * If the user wants to access the raw data, they can use getBody({raw: true}) method 
+     */
+    const isJson = this.hasJSONContentType(this.req.headers);
+    if (isJson) {
+      this.body = this.__safeParseJSON(req.data);
+    }
   }
 
   getUrl() {
@@ -13,6 +36,7 @@ class BrunoRequest {
   }
 
   setUrl(url) {
+    this.url = url;
     this.req.url = url;
   }
 
@@ -37,6 +61,7 @@ class BrunoRequest {
   }
 
   setMethod(method) {
+    this.method = method;
     this.req.method = method;
   }
 
@@ -45,6 +70,7 @@ class BrunoRequest {
   }
 
   setHeaders(headers) {
+    this.headers = headers;
     this.req.headers = headers;
   }
 
@@ -53,15 +79,60 @@ class BrunoRequest {
   }
 
   setHeader(name, value) {
+    this.headers[name] = value;
     this.req.headers[name] = value;
   }
 
-  getBody() {
+  hasJSONContentType(headers) {
+    const contentType = headers?.['Content-Type'] || headers?.['content-type'] || '';
+    return contentType.includes('json');
+  }
+
+  /**
+   * Get the body of the request
+   * 
+   * We automatically parse and return the JSON body if the content type is JSON
+   * If the user wants the raw body, they can pass the raw option as true
+   */
+  getBody(options = {}) {
+    if (options.raw) {
       return this.req.data;
     }
 
-  setBody(data) {
+    const isJson = this.hasJSONContentType(this.req.headers);
+    if (isJson) {
+      return this.__safeParseJSON(this.req.data);
+    }
+
+    return this.req.data;
+  }
+
+  /**
+   * If the content type is JSON and if the data is an object
+   *  - We set the body property as the object itself
+   *  - We set the request data as the stringified JSON as it is what gets sent over the network
+   * Otherwise
+   *  - We set the request data as the data itself
+   *  - We set the body property as the data itself
+   * 
+   * If the user wants to override this behavior, they can pass the raw option as true
+   */
+  setBody(data, options = {}) {
+    if (options.raw) {
       this.req.data = data;
+      this.body = data;
+      return;
+    }
+
+    const isJson = this.hasJSONContentType(this.req.headers);
+    if (isJson && this.__isObject(data)) {
+      this.body = data;
+      this.req.data = this.__safeStringifyJSON(data);
+      return;
+    }
+
+    this.req.data = data;
+    this.body = data;
   }
 
   setMaxRedirects(maxRedirects) {
@@ -73,8 +144,34 @@ class BrunoRequest {
   }
 
   setTimeout(timeout) {
+    this.timeout = timeout;
     this.req.timeout = timeout;
   }
+
+  __safeParseJSON(str) {
+    try {
+      return JSON.parse(str);
+    } catch (e) {
+      return str;
+    }
+  }
+
+  __safeStringifyJSON(obj) {
+    try {
+      return JSON.stringify(obj);
+    } catch (e) {
+      return obj;
+    }
+  }
+
+  __isObject(obj) {
+    return obj !== null && typeof obj === 'object';
+  }
+  
+
+  disableParsingResponseJson() {
+    this.req.__brunoDisableParsingResponseJson = true;
+  }
 }
 
 module.exports = BrunoRequest;

packages/bruno-tests/collection/echo/echo bigint.bru

@@ -0,0 +1,44 @@
+meta {
+  name: echo bigint
+  type: http
+  seq: 6
+}
+
+post {
+  url: {{host}}/api/echo/json
+  body: json
+  auth: none
+}
+
+headers {
+  foo: bar
+}
+
+auth:basic {
+  username: asd
+  password: j
+}
+
+auth:bearer {
+  token: 
+}
+
+body:json {
+  {
+    "hello": 990531470713421825
+  }
+}
+
+body:text {
+  {
+    "hello": 990531470713421825
+  }
+}
+
+assert {
+  res.status: eq 200
+}
+
+script:pre-request {
+  bru.setVar("foo", "foo-world-2");
+}