feat: assert tab allows any valid js code as keys

packages/bruno-lang/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@usebruno/lang",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "main": "src/index.js",
   "files": [
     "src",

packages/bruno-lang/v2/src/bruToJson.js

@@ -42,6 +42,13 @@ const grammar = ohm.grammar(`Bru {
   pair = st* key st* ":" st* value? st*
   key = ~tagend validkey*
   value = ~tagend validvalue*
+  
+  // Dictionary for Assert Block
+  assertdictionary = st* "{" assertpairlist? tagend
+  assertpairlist = optionalnl* assertpair (~tagend stnl* assertpair)* (~tagend space)*
+  assertpair = st* assertkey st* ":" st* value? st*
+  assertkey = ~tagend assertvalidkey*
+  assertvalidkey = ~(":") any
 
   // Text Blocks
   textblock = textline (~tagend nl textline)*
@@ -67,7 +74,7 @@ const grammar = ohm.grammar(`Bru {
   varsandassert = varsreq | varsres | assert
   varsreq = "vars:pre-request" dictionary
   varsres = "vars:post-response" dictionary
-  assert = "assert" dictionary
+  assert = "assert" assertdictionary
 
   body = "body" st* "{" nl* textblock tagend
   bodyjson = "body:json" st* "{" nl* textblock tagend
@@ -148,6 +155,20 @@ const sem = grammar.createSemantics().addAttribute('ast', {
   value(chars) {
     return chars.sourceString ? chars.sourceString.trim() : '';
   },
+  assertdictionary(_1, _2, pairlist, _3) {
+    return pairlist.ast;
+  },
+  assertpairlist(_1, pair, _2, rest, _3) {
+    return [pair.ast, ...rest.ast];
+  },
+  assertpair(_1, key, _2, _3, _4, value, _5) {
+    let res = {};
+    res[key.ast] = _.get(value, 'ast[0]', '');
+    return res;
+  },
+  assertkey(chars) {
+    return chars.sourceString ? chars.sourceString.trim() : '';
+  },
   textblock(line, _1, rest) {
     return [line.ast, ...rest.ast].join('\n');
   },

packages/bruno-lang/v2/tests/assert.spec.js

@@ -0,0 +1,24 @@
+/**
+ * This test file is used to test the text parser.
+ */
+const parser = require("../src/bruToJson");
+
+describe("assert parser", () => {
+  it("should parse assert statement", () => {
+    const input = `
+assert {
+  res("data.airports").filter(a => a.code ==="BLR").name: "Bangalore International Airport"
+}
+`;
+
+    const output = parser(input);
+    const expected = {
+      "assert": [{
+        name: "res(\"data.airports\").filter(a => a.code ===\"BLR\").name",
+        value: '"Bangalore International Airport"',
+        enabled: true
+      }]
+    };
+    expect(output).toEqual(expected);
+  });
+});