feat: bruno lang support for stringify json into bru file

packages/bruno-lang/src/index.js

@@ -4,6 +4,10 @@ const {
   anyChar
 } = require("arcsecond");
 const _ = require('lodash');
+const {
+  safeParseJson,
+  indentString
+} = require('./utils');
 
 const inlineTag  = require('./inline-tag');
 const paramsTag  = require('./params-tag');
@@ -38,16 +42,116 @@ const bruToJson = (fileContents) => {
 
   return {
     ver: parsed.ver,
-    type: parsed.type,
-    name: parsed.name,
-    method: parsed.method,
-    url: parsed.url,
-    params: parsed.params,
-    headers: parsed.headers,
-    body: parsed.body
+    type: parsed.type || '',
+    name: parsed.name || '',
+    method: parsed.method || '',
+    url: parsed.url || '',
+    params: parsed.params || [],
+    headers: parsed.headers || [],
+    body: parsed.body || {mode: 'none'}
   }
 };
 
+const jsonToBru = (json) => {
+  const {
+    ver,
+    type,
+    name,
+    method,
+    url,
+    params,
+    headers,
+    body
+  } = json;
+
+  let bru = `ver ${ver}
+type ${type}
+name ${name}
+method ${method}
+url ${url}
+body-mode ${body.mode}
+`;
+
+  if(params && params.length) {
+    bru += `
+params
+${params.map(param => `  ${param.enabled} ${param.key} ${param.value}`).join('\n')}
+/params
+`;
+  }
+
+  if(headers && headers.length) {
+    bru += `
+headers
+${headers.map(header => `  ${header.enabled} ${header.key} ${header.value}`).join('\n')}
+/headers
+`;
+  }
+
+  if(body.json && body.json.length) {
+    let jsonText = '';
+    let bodyJson = body.json;
+    if(bodyJson && bodyJson.length) {
+      bodyJson = bodyJson.trim();
+      const safelyParsed = safeParseJson(bodyJson);
+
+      if(safelyParsed) {
+        jsonText = JSON.stringify(safelyParsed, null, 2);
+      } else {
+        jsonText = bodyJson;
+      }
+    }
+    bru += `
+body(type=json)
+${indentString(jsonText)}
+/body
+`;
+  }
+
+  if(body.graphql && body.graphql.query) {
+    bru += `
+body(type=graphql)
+${indentString(body.graphql.query)}
+/body
+`;
+  }
+
+  if(body.text && body.text.length) {
+    bru += `
+body(type=text)
+${indentString(body.text)}
+/body
+`;
+  }
+
+  if(body.xml && body.xml.length) {
+    bru += `
+body(type=xml)
+${indentString(body.xml)}
+/body
+`;
+  }
+
+  if(body.formUrlEncoded && body.formUrlEncoded.length) {
+    bru += `
+body(type=form-url-encoded)
+${body.formUrlEncoded.map(item => `  ${item.enabled} ${item.key} ${item.value}`).join('\n')}
+/body
+`;
+  }
+
+  if(body.multipartForm && body.multipartForm.length) {
+    bru += `
+body(type=multipart-form)
+${body.multipartForm.map(item => `  ${item.enabled} ${item.key} ${item.value}`).join('\n')}
+/body
+`;
+  }
+
+  return bru;
+};
+
 module.exports = {
-  bruToJson
+  bruToJson,
+  jsonToBru
 };

packages/bruno-lang/src/inline-tag.js

@@ -24,8 +24,13 @@ const inlineTag = sequenceOf([
   everyCharUntil(newLineOrEndOfInput)
 ]).map(([key, _, val]) => {
   if(key === 'body-mode') {
-    key = 'bodyMode';
+    return {
+      body: {
+        mode: val
+      }
+    };
   }
+
   return { [key]: val };
 });
 

packages/bruno-lang/src/utils.js

@@ -7,6 +7,15 @@ const safeParseJson = (json) => {
   }
 };
 
+const indentString = (str) => {
+  if(!str || !str.length) {
+    return str;
+  }
+
+  return str.split("\n").map(line => "  " + line).join("\n");
+}
+
 module.exports = {
-  safeParseJson
+  safeParseJson,
+  indentString
 };

packages/bruno-lang/tests/bru-to-json.spec.js

@@ -0,0 +1,92 @@
+const fs = require('fs');
+const path = require('path');
+
+const {
+  jsonToBru
+} = require('../src');
+
+describe('bruToJson', () => {
+  it('should convert json file into .bru file', () => {
+    const request = {
+      "ver": "1.0",
+      "type": "http-request",
+      "name": "Send Bulk SMS",
+      "method": "GET",
+      "url": "https://api.textlocal.in/bulk_json?apiKey=secret=&numbers=919988776655&message=hello&sender=600010",
+      "params": [
+        {
+          "enabled": "1",
+          "key": "apiKey",
+          "value": "secret"
+        },
+        {
+          "enabled": "1",
+          "key": "numbers",
+          "value": "998877665"
+        },
+        {
+          "enabled": "1",
+          "key": "message",
+          "value": "hello"
+        }
+      ],
+      "headers": [
+        {
+          "enabled": "1",
+          "key": "content-type",
+          "value": "application/json"
+        },
+        {
+          "enabled": "1",
+          "key": "accept-language",
+          "value": "en-US,en;q=0.9,hi;q=0.8"
+        },
+        {
+          "enabled": "0",
+          "key": "transaction-id",
+          "value": "{{transactionId}}"
+        }
+      ],
+      "body": {
+        "mode": "json",
+        "json": '{"apikey":"secret","numbers":"+91998877665"}',
+        "graphql": {
+          "query": "{\n  launchesPast {\n    launch_success\n  }\n}"
+        },
+        "text": "Hello, there. You must be from the past",
+        "xml": "<body>back to the ice age</body>",
+        "formUrlEncoded": [
+          {
+            "enabled": "1",
+            "key": "username",
+            "value": "john"
+          },
+          {
+            "enabled": "0",
+            "key": "password",
+            "value": "{{password}}"
+          }
+        ],
+        "multipartForm": [
+          {
+            "enabled": "1",
+            "key": "username",
+            "value": "nash"
+          },
+          {
+            "enabled": "0",
+            "key": "password",
+            "value": "governingdynamics"
+          }
+        ]
+      }
+    };
+
+    const expectedBruFile = fs.readFileSync(path.join(__dirname, 'fixtures', 'request.bru'), 'utf8');
+    const actualBruFile = jsonToBru(request);
+
+    expect(expectedBruFile).toEqual(actualBruFile);
+  });
+});
+
+

packages/bruno-lang/tests/inline-tag.spec.js

@@ -76,7 +76,7 @@ body-mode json
       [{ name: 'Send Bulk SMS' }],
       [{ method: 'GET' }],
       [{ url: 'https://api.textlocal.in/bulk_json?apiKey=secret=&numbers=919988776655&message=hello&sender=600010' }],
-      [{ bodyMode: 'json' }],
+      [{ body: { mode: 'json' } }],
       []
     ]);
   })

packages/bruno-lang/tests/json-to-bru.spec.js

@@ -51,6 +51,7 @@ describe('bruToJson', () => {
         }
       ],
       "body": {
+        "mode": "json",
         "json": '{"apikey":"secret","numbers":"+91998877665"}',
         "graphql": {
           "query": "  {\n    launchesPast {\n      launch_success\n    }\n  }"

packages/bruno-lang/tests/utils.spec.js

@@ -0,0 +1,28 @@
+const {
+  safeParseJson,
+  indentString
+} = require('../src/utils');
+
+describe('utils', () => {
+  describe('safeParseJson', () => {
+    it('should parse valid json', () => {
+      const input = '{"a": 1}';
+      const result = safeParseJson(input);
+      expect(result).toEqual({ a: 1 });
+    });
+
+    it('should return null for invalid json', () => {
+      const input = '{"a": 1';
+      const result = safeParseJson(input);
+      expect(result).toBeNull();
+    });
+  });
+
+  describe('indentString', () => {
+    it('correctly indents a multiline string', () => {
+      const input = "line1\nline2\nline3";
+      const expectedOutput = "  line1\n  line2\n  line3";
+      expect(indentString(input)).toBe(expectedOutput);
+    });
+  });
+});