Merge branch 'main' into feature/add-bru-setNextRequest

packages/bruno-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@usebruno/js",
-  "version": "0.8.0",
+  "version": "0.9.1",
   "license": "MIT",
   "main": "src/index.js",
   "files": [
@@ -20,6 +20,7 @@
     "axios": "^0.26.0",
     "btoa": "^1.2.1",
     "chai": "^4.3.7",
+    "chai-string": "^1.5.0",
     "crypto-js": "^4.1.1",
     "handlebars": "^4.7.8",
     "json-query": "^2.2.2",

packages/bruno-js/src/interpolate-string.js

@@ -0,0 +1,55 @@
+const Handlebars = require('handlebars');
+const { forOwn, cloneDeep } = require('lodash');
+
+const interpolateEnvVars = (str, processEnvVars) => {
+  if (!str || !str.length || typeof str !== 'string') {
+    return str;
+  }
+
+  const template = Handlebars.compile(str, { noEscape: true });
+
+  return template({
+    process: {
+      env: {
+        ...processEnvVars
+      }
+    }
+  });
+};
+
+const interpolateString = (str, { envVariables, collectionVariables, processEnvVars }) => {
+  if (!str || !str.length || typeof str !== 'string') {
+    return str;
+  }
+
+  processEnvVars = processEnvVars || {};
+  collectionVariables = collectionVariables || {};
+
+  // we clone envVariables because we don't want to modify the original object
+  envVariables = envVariables ? cloneDeep(envVariables) : {};
+
+  // envVariables can inturn have values as {{process.env.VAR_NAME}}
+  // so we need to interpolate envVariables first with processEnvVars
+  forOwn(envVariables, (value, key) => {
+    envVariables[key] = interpolateEnvVars(value, processEnvVars);
+  });
+
+  const template = Handlebars.compile(str, { noEscape: true });
+
+  // collectionVariables take precedence over envVariables
+  const combinedVars = {
+    ...envVariables,
+    ...collectionVariables,
+    process: {
+      env: {
+        ...processEnvVars
+      }
+    }
+  };
+
+  return template(combinedVars);
+};
+
+module.exports = {
+  interpolateString
+};

packages/bruno-js/src/runtime/assert-runtime.js

@@ -4,6 +4,7 @@ const { nanoid } = require('nanoid');
 const Bru = require('../bru');
 const BrunoRequest = require('../bruno-request');
 const { evaluateJsTemplateLiteral, evaluateJsExpression, createResponseParser } = require('../utils');
+const { interpolateString } = require('../interpolate-string');
 
 const { expect } = chai;
 chai.use(require('chai-string'));
@@ -161,17 +162,27 @@ const evaluateRhsOperand = (rhsOperand, operator, context) => {
     return;
   }
 
+  const interpolationContext = {
+    collectionVariables: context.bru.collectionVariables,
+    envVariables: context.bru.envVariables,
+    processEnvVars: context.bru.processEnvVars
+  };
+
   // gracefully allow both a,b as well as [a, b]
   if (operator === 'in' || operator === 'notIn') {
     if (rhsOperand.startsWith('[') && rhsOperand.endsWith(']')) {
       rhsOperand = rhsOperand.substring(1, rhsOperand.length - 1);
     }
 
-    return rhsOperand.split(',').map((v) => evaluateJsTemplateLiteral(v.trim(), context));
+    return rhsOperand
+      .split(',')
+      .map((v) => evaluateJsTemplateLiteral(interpolateString(v.trim(), interpolationContext), context));
   }
 
   if (operator === 'between') {
-    const [lhs, rhs] = rhsOperand.split(',').map((v) => evaluateJsTemplateLiteral(v.trim(), context));
+    const [lhs, rhs] = rhsOperand
+      .split(',')
+      .map((v) => evaluateJsTemplateLiteral(interpolateString(v.trim(), interpolationContext), context));
     return [lhs, rhs];
   }
 
@@ -181,10 +192,10 @@ const evaluateRhsOperand = (rhsOperand, operator, context) => {
       rhsOperand = rhsOperand.substring(1, rhsOperand.length - 1);
     }
 
-    return rhsOperand;
+    return interpolateString(rhsOperand, interpolationContext);
   }
 
-  return evaluateJsTemplateLiteral(rhsOperand, context);
+  return evaluateJsTemplateLiteral(interpolateString(rhsOperand, interpolationContext), context);
 };
 
 class AssertRuntime {