diff --git a/packages/hoppscotch-js-sandbox/.eslintrc.js b/packages/hoppscotch-js-sandbox/.eslintrc.js
new file mode 100644
index 000000000..4a403131a
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/.eslintrc.js
@@ -0,0 +1,29 @@
+module.exports = {
+ root: true,
+ env: {
+ node: true,
+ jest: true,
+ browser: true,
+ },
+ parser: "@typescript-eslint/parser",
+ parserOptions: {
+ sourceType: "module",
+ requireConfigFile: false,
+ ecmaVersion: 2021,
+ },
+ plugins: ["prettier"],
+ extends: [
+ "prettier/prettier",
+ "eslint:recommended",
+ "plugin:prettier/recommended",
+ "plugin:@typescript-eslint/eslint-recommended",
+ "plugin:@typescript-eslint/recommended",
+ ],
+ rules: {
+ semi: [2, "never"],
+ "prettier/prettier": ["warn", { semi: false }],
+ "import/no-named-as-default": "off",
+ "no-undef": "off",
+ "@typescript-eslint/no-explicit-any": "off",
+ },
+}
diff --git a/packages/hoppscotch-js-sandbox/.gitignore b/packages/hoppscotch-js-sandbox/.gitignore
new file mode 100644
index 000000000..3ca1e543f
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/.gitignore
@@ -0,0 +1,5 @@
+node_modules
+coverage
+.husky/
+dist
+lib
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/.prettierignore b/packages/hoppscotch-js-sandbox/.prettierignore
new file mode 100644
index 000000000..fac841ece
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/.prettierignore
@@ -0,0 +1,8 @@
+.dependabot
+.github
+.hoppscotch
+.vscode
+package-lock.json
+node_modules
+dist
+lib
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/.prettierrc.js b/packages/hoppscotch-js-sandbox/.prettierrc.js
new file mode 100644
index 000000000..a43ab29de
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/.prettierrc.js
@@ -0,0 +1,3 @@
+module.exports = {
+ semi: false,
+}
diff --git a/packages/hoppscotch-js-sandbox/LICENSE b/packages/hoppscotch-js-sandbox/LICENSE
new file mode 100644
index 000000000..81f990d60
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/hoppscotch-js-sandbox/README.md b/packages/hoppscotch-js-sandbox/README.md
new file mode 100644
index 000000000..e1193cb4d
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/README.md
@@ -0,0 +1,56 @@
+
+
+
+# Hoppscotch JavaScript Sandbox ALPHA
+
+
+
+This package deals with providing a JavaScript sandbox for executing various security sensitive external scripts.
+
+## Usage
+- Install the [npm package](https://www.npmjs.com/package/@hoppscotch/js-sandbox)
+```
+npm install --save @hoppscotch/js-sandbox
+```
+
+## How does this work ?
+This package makes use of [quickjs-empscripten](https://www.npmjs.com/package/quickjs-emscripten) for building sandboxes for running external code on Hoppscotch.
+
+Currently implemented sandboxes:
+- Hoppscotch Test Scripts
+
+## Development
+- Clone the repository
+```
+git clone https://github.com/hoppscotch/hopp-js-sandbox
+```
+
+- Install the package deps
+```
+npm install
+```
+
+- Try out the demo [`src/demo.ts`](https://github.com/hoppscotch/hopp-js-sandbox/blob/main/src/demo.ts) using
+```
+npm run demo
+```
+
+## Versioning
+This project follows [Semantic Versioning](https://semver.org/) but as the project is still pre-1.0. The code and the public exposed API should not be considered to be fixed and stable. Things can change at any time!
+
+## License
+This project is licensed under the [MIT License](https://opensource.org/licenses/MIT) - see [`LICENSE`](https://github.com/hoppscotch/hopp-js-sandbox/blob/main/LICENSE) for more details.
+
+
+
+
+
+
+
+ ###### built with ❤︎ by the [Hoppscotch Team](https://github.com/hoppscotch) and [contributors](https://github.com/AndrewBastin/hopp-js-sandbox/graphs/contributors).
+
+
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/jest.config.js b/packages/hoppscotch-js-sandbox/jest.config.js
new file mode 100644
index 000000000..70aa99805
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/jest.config.js
@@ -0,0 +1,6 @@
+export default {
+ preset: "ts-jest",
+ testEnvironment: "node",
+ collectCoverage: true,
+ setupFilesAfterEnv: ['./jest.setup.ts'],
+}
diff --git a/packages/hoppscotch-js-sandbox/jest.setup.ts b/packages/hoppscotch-js-sandbox/jest.setup.ts
new file mode 100644
index 000000000..562234114
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/jest.setup.ts
@@ -0,0 +1 @@
+require('@relmify/jest-fp-ts');
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/package.json b/packages/hoppscotch-js-sandbox/package.json
new file mode 100644
index 000000000..8f62e8b60
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/package.json
@@ -0,0 +1,59 @@
+{
+ "name": "@hoppscotch/js-sandbox",
+ "version": "0.3.1",
+ "description": "JavaScript sandboxes for running external scripts used by Hoppscotch clients",
+ "main": "./lib/index.js",
+ "types": "./lib/",
+ "type": "module",
+ "engines": {
+ "node": ">=14",
+ "pnpm": ">=3"
+ },
+ "scripts": {
+ "demo": "esrun src/demo.ts",
+ "lint": "eslint --ext .ts,.js --ignore-path .gitignore",
+ "test": "npx jest",
+ "build": "npx tsc",
+ "clean": "npx tsc --build --clean",
+ "prepublish": "npm run build",
+ "do-lintfix": "pnpm run lint",
+ "do-test": "pnpm run test"
+ },
+ "keywords": [
+ "hoppscotch",
+ "sandbox",
+ "js-sandbox",
+ "apis",
+ "test-runner"
+ ],
+ "author": "The Hoppscotch Team (https://hoppscotch.com/)",
+ "license": "MIT",
+ "dependencies": {
+ "fp-ts": "^2.11.3",
+ "lodash": "^4.17.21",
+ "quickjs-emscripten": "^0.13.0"
+ },
+ "devDependencies": {
+ "@digitak/esrun": "^1.2.4",
+ "@relmify/jest-fp-ts": "^1.1.1",
+ "@types/jest": "^26.0.23",
+ "@types/lodash": "^4.14.173",
+ "@types/node": "^15.12.5",
+ "@typescript-eslint/eslint-plugin": "^4.28.1",
+ "@typescript-eslint/parser": "^4.28.1",
+ "eslint": "^7.29.0",
+ "eslint-config-prettier": "^8.3.0",
+ "eslint-plugin-prettier": "^3.4.0",
+ "io-ts": "^2.2.16",
+ "jest": "^27.0.6",
+ "prettier": "^2.3.2",
+ "pretty-quick": "^3.1.1",
+ "ts-jest": "^27.0.3",
+ "typescript": "^4.3.5"
+ },
+ "jest": {
+ "setupFilesAfterEnv": [
+ "@relmify/jest-fp-ts"
+ ]
+ }
+}
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/preRequest.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/preRequest.spec.ts
new file mode 100644
index 000000000..2910c5d23
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/preRequest.spec.ts
@@ -0,0 +1,64 @@
+import { execPreRequestScript } from "../preRequest"
+import "@relmify/jest-fp-ts"
+
+describe("execPreRequestScript", () => {
+ test("returns the updated envirionment properly", () => {
+ return expect(
+ execPreRequestScript(
+ `
+ pw.env.set("bob", "newbob")
+ `,
+ [{ key: "bob", value: "oldbob" }, { key: "foo", value: "bar" }]
+ )()
+ ).resolves.toEqualRight([
+ { key: "bob", value: "newbob" },
+ { key: "foo", value: "bar" }
+ ])
+ })
+
+ test("fails if the key is not a string", () => {
+ return expect(
+ execPreRequestScript(
+ `
+ pw.env.set(10, "newbob")
+ `,
+ [{ key: "bob", value: "oldbob" }, { key: "foo", value: "bar" }]
+ )()
+ ).resolves.toBeLeft()
+ })
+
+ test("fails if the value is not a string", () => {
+ return expect(
+ execPreRequestScript(
+ `
+ pw.env.set("bob", 10)
+ `,
+ [{ key: "bob", value: "oldbob" }, { key: "foo", value: "bar" }]
+ )()
+ ).resolves.toBeLeft()
+ })
+
+ test("fails for invalid syntax", () => {
+ return expect(
+ execPreRequestScript(
+ `
+ pw.env.set("bob",
+ `,
+ [{ key: "bob", value: "oldbob" }, { key: "foo", value: "bar" }]
+ )()
+ ).resolves.toBeLeft()
+ })
+
+ test("creates new env variable if doesn't exist", () => {
+ return expect(
+ execPreRequestScript(
+ `
+ pw.env.set("foo", "bar")
+ `,
+ []
+ )()
+ ).resolves.toEqualRight(
+ [{ key: "foo", value: "bar" }]
+ )
+ })
+})
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBe.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBe.spec.ts
new file mode 100644
index 000000000..9b7cccc31
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBe.spec.ts
@@ -0,0 +1,98 @@
+import { execTestScript, TestResponse } from "../../../test-runner"
+import "@relmify/jest-fp-ts"
+
+const fakeResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+}
+
+describe("toBe", () => {
+ describe("general assertion (no negation)", () => {
+ test("expect equals expected passes assertion", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBe(2)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{ status: "pass", message: "Expected '2' to be '2'" }],
+ }),
+ ])
+ })
+
+ test("expect not equals expected fails assertion", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBe(4)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{ status: "fail", message: "Expected '2' to be '4'" }],
+ }),
+ ])
+ })
+ })
+
+ describe("general assertion (with negation)", () => {
+ test("expect equals expected fails assertion", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).not.toBe(2)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: "Expected '2' to not be '2'",
+ }],
+ }),
+ ])
+ })
+
+ test("expect not equals expected passes assertion", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).not.toBe(4)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: "Expected '2' to not be '4'",
+ }],
+ }),
+ ])
+ })
+ })
+})
+
+test("strict checks types", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBe("2")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: "Expected '2' to be '2'",
+ }],
+ }),
+ ])
+})
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeLevelxxx.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeLevelxxx.spec.ts
new file mode 100644
index 000000000..46da1de64
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeLevelxxx.spec.ts
@@ -0,0 +1,361 @@
+import { execTestScript, TestResponse } from "../../../test-runner"
+import "@relmify/jest-fp-ts"
+
+const fakeResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+}
+
+describe("toBeLevel2xx", () => {
+ test("assertion passes for 200 series with no negation", async () => {
+ for (let i = 200; i < 300; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to be 200-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion fails for non 200 series with no negation", async () => {
+ for (let i = 300; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to be 200-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value was not a number with no negation", async () => {
+ await expect(
+ execTestScript(`pw.expect("foo").toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 200-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+
+ test("assertion fails for 200 series with negation", async () => {
+ for (let i = 200; i < 300; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to not be 200-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion passes for non 200 series with negation", async () => {
+ for (let i = 300; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to not be 200-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value was not a number with negation", async () => {
+ await expect(
+ execTestScript(`pw.expect("foo").not.toBeLevel2xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 200-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+})
+
+describe("toBeLevel3xx", () => {
+ test("assertion passes for 300 series with no negation", async () => {
+ for (let i = 300; i < 400; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to be 300-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion fails for non 300 series with no negation", async () => {
+ for (let i = 400; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to be 300-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value is not a number without negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 300-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+
+ test("assertion fails for 400 series with negation", async () => {
+ for (let i = 300; i < 400; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to not be 300-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion passes for non 200 series with negation", async () => {
+ for (let i = 400; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to not be 300-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value is not a number with negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").not.toBeLevel3xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 300-level status but could not parse value 'foo'",
+ }]
+ })
+ ])
+ })
+
+})
+
+describe("toBeLevel4xx", () => {
+ test("assertion passes for 400 series with no negation", async () => {
+ for (let i = 400; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to be 400-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion fails for non 400 series with no negation", async () => {
+ for (let i = 500; i < 600; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to be 400-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expected value is not a number without negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 400-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+
+ test("assertion fails for 400 series with negation", async () => {
+ for (let i = 400; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to not be 400-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion passes for non 400 series with negation", async () => {
+ for (let i = 500; i < 600; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to not be 400-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expected value is not a number with negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").not.toBeLevel4xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 400-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+})
+
+describe("toBeLevel5xx", () => {
+ test("assertion passes for 500 series with no negation", async () => {
+ for (let i = 500; i < 600; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to be 500-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion fails for non 500 series with no negation", async () => {
+ for (let i = 200; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to be 500-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value is not a number with no negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 500-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+
+ test("assertion fails for 500 series with negation", async () => {
+ for (let i = 500; i < 600; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "fail",
+ message: `Expected '${i}' to not be 500-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("assertion passes for non 500 series with negation", async () => {
+ for (let i = 200; i < 500; i++) {
+ await expect(
+ execTestScript(`pw.expect(${i}).not.toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "pass",
+ message: `Expected '${i}' to not be 500-level status`,
+ }],
+ }),
+ ])
+ }
+ })
+
+ test("give error if the expect value is not a number with negation", () => {
+ return expect(
+ execTestScript(`pw.expect("foo").not.toBeLevel5xx()`, fakeResponse)()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [{
+ status: "error",
+ message: "Expected 500-level status but could not parse value 'foo'",
+ }],
+ })
+ ])
+ })
+})
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeType.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeType.spec.ts
new file mode 100644
index 000000000..f9c5132d0
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toBeType.spec.ts
@@ -0,0 +1,157 @@
+import { execTestScript, TestResponse } from "../../../test-runner"
+
+const fakeResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+}
+
+describe("toBeType", () => {
+ test("asserts true for valid type expectations with no negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBeType("number")
+ pw.expect("2").toBeType("string")
+ pw.expect(true).toBeType("boolean")
+ pw.expect({}).toBeType("object")
+ pw.expect(undefined).toBeType("undefined")
+ `, fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "pass", message: `Expected '2' to be type 'number'` },
+ { status: "pass", message: `Expected '2' to be type 'string'` },
+ { status: "pass", message: `Expected 'true' to be type 'boolean'` },
+ { status: "pass", message: `Expected '[object Object]' to be type 'object'` },
+ { status: "pass", message: `Expected 'undefined' to be type 'undefined'` },
+ ],
+ }),
+ ])
+ })
+
+ test("asserts false for invalid type expectations with no negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBeType("string")
+ pw.expect("2").toBeType("number")
+ pw.expect(true).toBeType("string")
+ pw.expect({}).toBeType("number")
+ pw.expect(undefined).toBeType("number")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "fail", message: `Expected '2' to be type 'string'`},
+ { status: "fail", message: `Expected '2' to be type 'number'`},
+ { status: "fail", message: `Expected 'true' to be type 'string'`},
+ { status: "fail", message: `Expected '[object Object]' to be type 'number'`},
+ { status: "fail", message: `Expected 'undefined' to be type 'number'`},
+ ],
+ }),
+ ])
+ })
+
+ test("asserts false for valid type expectations with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).not.toBeType("number")
+ pw.expect("2").not.toBeType("string")
+ pw.expect(true).not.toBeType("boolean")
+ pw.expect({}).not.toBeType("object")
+ pw.expect(undefined).not.toBeType("undefined")
+ `, fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "fail", message: `Expected '2' to not be type 'number'` },
+ { status: "fail", message: `Expected '2' to not be type 'string'` },
+ { status: "fail", message: `Expected 'true' to not be type 'boolean'` },
+ { status: "fail", message: `Expected '[object Object]' to not be type 'object'` },
+ { status: "fail", message: `Expected 'undefined' to not be type 'undefined'` },
+ ],
+ }),
+ ])
+ })
+
+ test("asserts true for invalid type expectations with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).not.toBeType("string")
+ pw.expect("2").not.toBeType("number")
+ pw.expect(true).not.toBeType("string")
+ pw.expect({}).not.toBeType("number")
+ pw.expect(undefined).not.toBeType("number")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "pass", message: `Expected '2' to not be type 'string'` },
+ { status: "pass", message: `Expected '2' to not be type 'number'` },
+ { status: "pass", message: `Expected 'true' to not be type 'string'` },
+ { status: "pass", message: `Expected '[object Object]' to not be type 'number'` },
+ { status: "pass", message: `Expected 'undefined' to not be type 'number'` },
+ ],
+ }),
+ ])
+ })
+
+ test("gives error for invalid type names without negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).toBeType("foo")
+ pw.expect("2").toBeType("bar")
+ pw.expect(true).toBeType("baz")
+ pw.expect({}).toBeType("qux")
+ pw.expect(undefined).toBeType("quux")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ ]
+ })
+ ])
+ })
+
+ test("gives error for invalid type names with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(2).not.toBeType("foo")
+ pw.expect("2").not.toBeType("bar")
+ pw.expect(true).not.toBeType("baz")
+ pw.expect({}).not.toBeType("qux")
+ pw.expect(undefined).not.toBeType("quux")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ { status: "error", message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"` },
+ ]
+ })
+ ])
+ })
+})
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toHaveLength.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toHaveLength.spec.ts
new file mode 100644
index 000000000..1d8db0c85
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/testing/expect/toHaveLength.spec.ts
@@ -0,0 +1,157 @@
+import { execTestScript, TestResponse } from "../../../test-runner"
+
+const fakeResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+}
+
+describe("toHaveLength", () => {
+ test("asserts true for valid lengths with no negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([1, 2, 3, 4]).toHaveLength(4)
+ pw.expect([]).toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "pass", message: "Expected the array to be of length '4'" },
+ { status: "pass", message: "Expected the array to be of length '0'" },
+ ],
+ }),
+ ])
+ })
+
+ test("asserts false for invalid lengths with no negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([]).toHaveLength(4)
+ pw.expect([1, 2, 3, 4]).toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "fail", message: "Expected the array to be of length '4'" },
+ { status: "fail", message: "Expected the array to be of length '0'" },
+ ],
+ }),
+ ])
+ })
+
+ test("asserts false for valid lengths with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([1, 2, 3, 4]).not.toHaveLength(4)
+ pw.expect([]).not.toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "fail", message: "Expected the array to not be of length '4'" },
+ { status: "fail", message: "Expected the array to not be of length '0'" },
+ ],
+ }),
+ ])
+ })
+
+ test("asserts true for invalid lengths with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([]).not.toHaveLength(4)
+ pw.expect([1, 2, 3, 4]).not.toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "pass", message: "Expected the array to not be of length '4'" },
+ { status: "pass", message: "Expected the array to not be of length '0'" },
+ ],
+ }),
+ ])
+ })
+
+ test("gives error if not called on an array or a string with no negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(5).toHaveLength(0)
+ pw.expect(true).toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: "Expected toHaveLength to be called for an array or string" },
+ { status: "error", message: "Expected toHaveLength to be called for an array or string" },
+ ]
+ })
+ ])
+ })
+
+ test("gives error if not called on an array or a string with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect(5).not.toHaveLength(0)
+ pw.expect(true).not.toHaveLength(0)
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: "Expected toHaveLength to be called for an array or string" },
+ { status: "error", message: "Expected toHaveLength to be called for an array or string" },
+ ]
+ })
+ ])
+ })
+
+ test("gives an error if toHaveLength parameter is not a number without negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([1, 2, 3, 4]).toHaveLength("a")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: "Argument for toHaveLength should be a number" },
+ ],
+ })
+ ])
+ })
+
+ test("gives an error if toHaveLength parameter is not a number with negation", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.expect([1, 2, 3, 4]).not.toHaveLength("a")
+ `,
+ fakeResponse
+ )()
+ ).resolves.toEqualRight([
+ expect.objectContaining({
+ expectResults: [
+ { status: "error", message: "Argument for toHaveLength should be a number" },
+ ],
+ })
+ ])
+ })
+})
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/testing/test-runner.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/testing/test-runner.spec.ts
new file mode 100644
index 000000000..dc93bed2b
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/testing/test-runner.spec.ts
@@ -0,0 +1,59 @@
+import { execTestScript, TestResponse } from "../../test-runner"
+
+const fakeResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+}
+
+describe("execTestScript function behavior", () => {
+ test("returns a resolved promise for a valid test scripts with all green", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.test("Arithmetic operations", () => {
+ const size = 500 + 500;
+ pw.expect(size).toBe(1000);
+ pw.expect(size - 500).toBe(500);
+ pw.expect(size * 4).toBe(4000);
+ pw.expect(size / 4).toBe(250);
+ });
+ `,
+ fakeResponse
+ )()
+ ).resolves.toBeRight();
+ })
+
+ test("resolves for tests with failed expectations", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.test("Arithmetic operations", () => {
+ const size = 500 + 500;
+ pw.expect(size).toBe(1000);
+ pw.expect(size - 500).not.toBe(500);
+ pw.expect(size * 4).toBe(4000);
+ pw.expect(size / 4).not.toBe(250);
+ });
+ `, fakeResponse
+ )()
+ ).resolves.toBeRight()
+ })
+
+ // TODO: We need a more concrete behavior for this
+ test("rejects for invalid syntax on tests", () => {
+ return expect(
+ execTestScript(
+ `
+ pw.test("Arithmetic operations", () => {
+ const size = 500 + 500;
+ pw.expect(size).
+ pw.expect(size - 500).not.toBe(500);
+ pw.expect(size * 4).toBe(4000);
+ pw.expect(size / 4).not.toBe(250);
+ });
+ `, fakeResponse
+ )()
+ ).resolves.toBeLeft()
+ })
+})
diff --git a/packages/hoppscotch-js-sandbox/src/__tests__/utils.spec.ts b/packages/hoppscotch-js-sandbox/src/__tests__/utils.spec.ts
new file mode 100644
index 000000000..50d03fdb5
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/__tests__/utils.spec.ts
@@ -0,0 +1,57 @@
+import { match } from "fp-ts/lib/Either"
+import { pipe } from "fp-ts/lib/function"
+import * as QuickJS from "quickjs-emscripten"
+import { marshalObjectToVM } from "../utils"
+
+let vm: QuickJS.QuickJSVm
+
+beforeAll(async () => {
+ const qjs = await QuickJS.getQuickJS()
+ vm = qjs.createVm()
+})
+
+afterAll(() => {
+ vm.dispose()
+})
+
+describe("marshalObjectToVM", () => {
+
+ test("successfully marshals simple object into the vm", () => {
+ const testObj = {
+ a: 1
+ }
+
+ const objVMHandle: QuickJS.QuickJSHandle | null = pipe(
+ marshalObjectToVM(vm, testObj),
+ match(
+ (e) => null,
+ (result) => result
+ )
+ )
+
+ expect(objVMHandle).not.toBeNull()
+ expect(vm.dump(objVMHandle!)).toEqual(testObj)
+
+ objVMHandle!.dispose()
+ })
+
+ test("fails marshalling cyclic object into vm", () => {
+ const testObj = {
+ a: 1,
+ b: null as any
+ }
+
+ testObj.b = testObj
+
+ const objVMHandle: QuickJS.QuickJSHandle | null = pipe(
+ marshalObjectToVM(vm, testObj),
+ match(
+ (e) => null,
+ (result) => result
+ )
+ )
+
+ expect(objVMHandle).toBeNull()
+ })
+
+})
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/demo.ts b/packages/hoppscotch-js-sandbox/src/demo.ts
new file mode 100644
index 000000000..8723dc608
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/demo.ts
@@ -0,0 +1,55 @@
+import { runTestScript } from "./index"
+import { TestResponse } from "./test-runner"
+
+
+const dummyResponse: TestResponse = {
+ status: 200,
+ body: "hoi",
+ headers: []
+};
+
+// eslint-disable-next-line prettier/prettier
+(async () => {
+ console.dir(
+ await runTestScript(
+ `
+ pw.test("Arithmetic operations and toBe", () => {
+ const size = 500 + 500;
+ pw.expect(size).toBe(1000);
+ pw.expect(size - 500).toBe(500);
+ pw.expect(size * 4).toBe(4000);
+ pw.expect(size / 4).toBe(250);
+ });
+ pw.test("toBeLevelxxx", () => {
+ pw.expect(200).toBeLevel2xx();
+ pw.expect(204).toBeLevel2xx();
+ pw.expect(300).not.toBeLevel2xx();
+ pw.expect(300).toBeLevel3xx();
+ pw.expect(304).toBeLevel3xx();
+ pw.expect(204).not.toBeLevel3xx();
+ pw.expect(401).toBeLevel4xx();
+ pw.expect(404).toBeLevel4xx();
+ pw.expect(204).not.toBeLevel4xx();
+ pw.expect(501).toBeLevel5xx();
+ pw.expect(504).toBeLevel5xx();
+ pw.expect(204).not.toBeLevel5xx();
+ });
+ pw.test("toBeType", () => {
+ pw.expect("hello").toBeType("string");
+ pw.expect(10).toBeType("number");
+ pw.expect(true).toBeType("boolean");
+ pw.expect("deffonotanumber").not.toBeType("number");
+ });
+ pw.test("toHaveLength", () => {
+ const arr = [1, 2, 3];
+ pw.expect(arr).toHaveLength(3);
+ pw.expect(arr).not.toHaveLength(4);
+ });
+ `,
+ dummyResponse
+ ),
+ {
+ depth: 100,
+ }
+ )
+})()
diff --git a/packages/hoppscotch-js-sandbox/src/global.d.ts b/packages/hoppscotch-js-sandbox/src/global.d.ts
new file mode 100644
index 000000000..7a83e2841
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/global.d.ts
@@ -0,0 +1 @@
+import '@relmify/jest-fp-ts';
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/index.ts b/packages/hoppscotch-js-sandbox/src/index.ts
new file mode 100644
index 000000000..1150342fa
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/index.ts
@@ -0,0 +1,26 @@
+import { pipe } from "fp-ts/lib/function"
+import { chain, right } from "fp-ts/lib/TaskEither"
+import { execPreRequestScript } from "./preRequest"
+import { execTestScript, TestResponse, TestDescriptor as _TestDescriptor } from "./test-runner"
+
+export type TestDescriptor = _TestDescriptor
+/**
+ * Executes a given test script on the test-runner sandbox
+ * @param testScript The string of the script to run
+ * @returns A TaskEither with an error message or a TestDescriptor with the final status
+ */
+export const runTestScript = (
+ testScript: string,
+ response: TestResponse
+) => pipe(
+ execTestScript(testScript, response),
+ chain((results) => right(results[0])) // execTestScript returns an array of descriptors with a single element (extract that)
+)
+
+/**
+ * Executes a given pre-request script on the sandbox
+ * @param preRequestScript The script to run
+ * @param env The envirionment variables active
+ * @returns A TaskEither with an error message or an array of the final environments with the all the script values applied
+ */
+export const runPreRequestScript = execPreRequestScript
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/preRequest.ts b/packages/hoppscotch-js-sandbox/src/preRequest.ts
new file mode 100644
index 000000000..ade271980
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/preRequest.ts
@@ -0,0 +1,77 @@
+import { pipe } from "fp-ts/lib/function";
+import { chain, TaskEither, tryCatch, right, left } from "fp-ts/lib/TaskEither";
+import * as qjs from "quickjs-emscripten";
+import clone from "lodash/clone";
+
+type EnvEntry = {
+ key: string;
+ value: string;
+};
+
+export const execPreRequestScript = (
+ preRequestScript: string,
+ env: EnvEntry[]
+): TaskEither => pipe(
+ tryCatch(
+ async () => await qjs.getQuickJS(),
+ (reason) => `QuickJS initialization failed: ${reason}`
+ ),
+ chain(
+ (QuickJS) => {
+ const finalEnv = clone(env)
+
+ const vm = QuickJS.createVm()
+
+ const pwHandle = vm.newObject()
+
+ const envHandle = vm.newObject()
+
+ const envSetFuncHandle = vm.newFunction("set", (keyHandle, valueHandle) => {
+ const key = vm.dump(keyHandle)
+ const value = vm.dump(valueHandle)
+
+ if (typeof key !== "string") return {
+ error: vm.newString("Expected key to be a string")
+ }
+
+ if (typeof value !== "string") return {
+ error: vm.newString("Expected value to be a string")
+ }
+
+ const keyIndex = finalEnv.findIndex((env) => env.key === key)
+
+ if (keyIndex === -1) {
+ finalEnv.push({ key, value })
+ } else {
+ finalEnv[keyIndex] = { key, value }
+ }
+
+ return {
+ value: vm.undefined
+ }
+ })
+
+ vm.setProp(envHandle, "set", envSetFuncHandle)
+ envSetFuncHandle.dispose()
+
+ vm.setProp(pwHandle, "env", envHandle)
+ envHandle.dispose()
+
+ vm.setProp(vm.global, "pw", pwHandle)
+ pwHandle.dispose()
+
+ const evalRes = vm.evalCode(preRequestScript)
+
+ if (evalRes.error) {
+ const errorData = vm.dump(evalRes.error)
+ evalRes.error.dispose()
+
+ return left(`Script evaluation failed: ${errorData}`)
+ }
+
+ vm.dispose()
+
+ return right(finalEnv)
+ }
+ )
+)
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/test-runner.ts b/packages/hoppscotch-js-sandbox/src/test-runner.ts
new file mode 100644
index 000000000..ed3df1f5a
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/test-runner.ts
@@ -0,0 +1,367 @@
+import { isLeft } from "fp-ts/lib/Either"
+import { pipe } from "fp-ts/lib/function"
+import { TaskEither, tryCatch, chain, right, left } from "fp-ts/lib/TaskEither"
+import * as qjs from "quickjs-emscripten"
+import { marshalObjectToVM } from "./utils"
+
+/**
+ * The response object structure exposed to the test script
+ */
+export type TestResponse = {
+ /** Status Code of the response */
+ status: number,
+ /** List of headers returned */
+ headers: { key: string, value: string }[],
+ /**
+ * Body of the response, this will be the JSON object if it is a JSON content type, else body string
+ */
+ body: string | object
+}
+
+/**
+ * The result of an expectation statement
+ */
+type ExpectResult =
+ | { status: "pass" | "fail" | "error", message: string } // The expectation failed (fail) or errored (error)
+
+/**
+ * An object defining the result of the execution of a
+ * test block
+ */
+export type TestDescriptor = {
+ /**
+ * The name of the test block
+ */
+ descriptor: string
+
+ /**
+ * Expectation results of the test block
+ */
+ expectResults: ExpectResult[]
+
+ /**
+ * Children test blocks (test blocks inside the test block)
+ */
+ children: TestDescriptor[]
+}
+
+/**
+ * Creates an Expectation object for use inside the sandbox
+ * @param vm The QuickJS sandbox VM instance
+ * @param expectVal The expecting value of the expectation
+ * @param negated Whether the expectation is negated (negative)
+ * @param currTestStack The current state of the test execution stack
+ * @returns Handle to the expectation object in VM
+ */
+function createExpectation(
+ vm: qjs.QuickJSVm,
+ expectVal: any,
+ negated: boolean,
+ currTestStack: TestDescriptor[]
+): qjs.QuickJSHandle {
+ const resultHandle = vm.newObject()
+
+ const toBeFnHandle = vm.newFunction("toBe", (expectedValHandle) => {
+ const expectedVal = vm.dump(expectedValHandle)
+
+ let assertion = expectVal === expectedVal
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be '${expectedVal}'`
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be '${expectedVal}'`,
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toBeLevel2xxHandle = vm.newFunction("toBeLevel2xx", () => {
+ // Check if the expected value is a number, else it is an error
+ if (typeof expectVal === "number" && !Number.isNaN(expectVal)) {
+ let assertion = expectVal >= 200 && expectVal <= 299
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be 200-level status`,
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message:
+ `Expected '${expectVal}' to${negated ? " not" : ""} be 200-level status`,
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Expected 200-level status but could not parse value '${expectVal}'`,
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toBeLevel3xxHandle = vm.newFunction("toBeLevel3xx", () => {
+ // Check if the expected value is a number, else it is an error
+ if (typeof expectVal === "number" && !Number.isNaN(expectVal)) {
+ let assertion = expectVal >= 300 && expectVal <= 399
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be 300-level status`,
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message:
+ `Expected '${expectVal}' to${negated ? " not" : ""} be 300-level status`,
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Expected 300-level status but could not parse value '${expectVal}'`,
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toBeLevel4xxHandle = vm.newFunction("toBeLevel4xx", () => {
+ // Check if the expected value is a number, else it is an error
+ if (typeof expectVal === "number" && !Number.isNaN(expectVal)) {
+ let assertion = expectVal >= 400 && expectVal <= 499
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be 400-level status`,
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message:
+ `Expected '${expectVal}' to${negated ? " not" : ""} be 400-level status`,
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Expected 400-level status but could not parse value '${expectVal}'`,
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toBeLevel5xxHandle = vm.newFunction("toBeLevel5xx", () => {
+ // Check if the expected value is a number, else it is an error
+ if (typeof expectVal === "number" && !Number.isNaN(expectVal)) {
+ let assertion = expectVal >= 500 && expectVal <= 599
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be 500-level status`,
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be 500-level status`
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Expected 500-level status but could not parse value '${expectVal}'`,
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toBeTypeHandle = vm.newFunction("toBeType", (expectedValHandle) => {
+ const expectedType = vm.dump(expectedValHandle)
+
+ // Check if the expectation param is a valid type name string, else error
+ if (["string", "boolean", "number", "object", "undefined", "bigint", "symbol", "function"].includes(expectedType)) {
+ let assertion = typeof expectVal === expectedType
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be type '${expectedType}'`
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message: `Expected '${expectVal}' to${negated ? " not" : ""} be type '${expectedType}'`,
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Argument for toBeType should be "string", "boolean", "number", "object", "undefined", "bigint", "symbol" or "function"`
+ })
+ }
+
+ return { value: vm.undefined }
+ })
+
+ const toHaveLengthHandle = vm.newFunction(
+ "toHaveLength",
+ (expectedValHandle) => {
+ const expectedLength = vm.dump(expectedValHandle)
+
+ if (!(Array.isArray(expectVal) || typeof expectVal === "string")) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Expected toHaveLength to be called for an array or string`,
+ })
+
+ return { value: vm.undefined }
+ }
+
+ // Check if the parameter is a number, else error
+ if (typeof expectedLength === "number" && !Number.isNaN(expectedLength)) {
+ let assertion = (expectVal as any[]).length === expectedLength
+ if (negated) assertion = !assertion
+
+ if (assertion) {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "pass",
+ message: `Expected the array to${negated ? " not" : ""} be of length '${expectedLength}'`,
+ })
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "fail",
+ message: `Expected the array to${negated ? " not" : ""} be of length '${expectedLength}'`
+ })
+ }
+ } else {
+ currTestStack[currTestStack.length - 1].expectResults.push({
+ status: "error",
+ message: `Argument for toHaveLength should be a number`
+ })
+ }
+
+ return { value: vm.undefined }
+ }
+ )
+
+ vm.setProp(resultHandle, "toBe", toBeFnHandle)
+ vm.setProp(resultHandle, "toBeLevel2xx", toBeLevel2xxHandle)
+ vm.setProp(resultHandle, "toBeLevel3xx", toBeLevel3xxHandle)
+ vm.setProp(resultHandle, "toBeLevel4xx", toBeLevel4xxHandle)
+ vm.setProp(resultHandle, "toBeLevel5xx", toBeLevel5xxHandle)
+ vm.setProp(resultHandle, "toBeType", toBeTypeHandle)
+ vm.setProp(resultHandle, "toHaveLength", toHaveLengthHandle)
+
+ vm.defineProp(resultHandle, "not", {
+ get: () => {
+ return createExpectation(vm, expectVal, !negated, currTestStack)
+ },
+ })
+
+ toBeFnHandle.dispose()
+ toBeLevel2xxHandle.dispose()
+ toBeLevel3xxHandle.dispose()
+ toBeLevel4xxHandle.dispose()
+ toBeLevel5xxHandle.dispose()
+ toBeTypeHandle.dispose()
+ toHaveLengthHandle.dispose()
+
+ return resultHandle
+}
+
+export const execTestScript = (
+ testScript: string,
+ response: TestResponse
+): TaskEither => pipe(
+ tryCatch(
+ async () => await qjs.getQuickJS(),
+ (reason) => `QuickJS initialization failed: ${reason}`
+ ),
+ chain(
+ // TODO: Make this more functional ?
+ (QuickJS) => {
+ const vm = QuickJS.createVm()
+
+ const pwHandle = vm.newObject()
+
+ const testRunStack: TestDescriptor[] = [
+ { descriptor: "root", expectResults: [], children: [] },
+ ]
+
+ const testFuncHandle = vm.newFunction(
+ "test",
+ (descriptorHandle, testFuncHandle) => {
+ const descriptor = vm.getString(descriptorHandle)
+
+ testRunStack.push({
+ descriptor,
+ expectResults: [],
+ children: [],
+ })
+
+ const result = vm.unwrapResult(vm.callFunction(testFuncHandle, vm.null))
+ result.dispose()
+
+ const child = testRunStack.pop() as TestDescriptor
+ testRunStack[testRunStack.length - 1].children.push(child)
+ }
+ )
+
+ const expectFnHandle = vm.newFunction("expect", (expectValueHandle) => {
+ const expectVal = vm.dump(expectValueHandle)
+
+ return {
+ value: createExpectation(vm, expectVal, false, testRunStack),
+ }
+ })
+
+ // Marshal response object
+ const responseObjHandle = marshalObjectToVM(vm, response)
+ if (isLeft(responseObjHandle)) return left(`Response marshalling failed: ${responseObjHandle.left}`)
+
+ vm.setProp(pwHandle, "response", responseObjHandle.right)
+ responseObjHandle.right.dispose()
+
+ vm.setProp(pwHandle, "expect", expectFnHandle)
+ expectFnHandle.dispose()
+
+ vm.setProp(pwHandle, "test", testFuncHandle)
+ testFuncHandle.dispose()
+
+ vm.setProp(vm.global, "pw", pwHandle)
+ pwHandle.dispose()
+
+ const evalRes = vm.evalCode(testScript)
+
+ if (evalRes.error) {
+ const errorData = vm.dump(evalRes.error)
+ evalRes.error.dispose()
+
+ return left(`Script evaluation failed: ${errorData}`)
+ }
+
+ vm.dispose()
+
+ return right(testRunStack)
+ }
+ )
+)
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/src/utils.ts b/packages/hoppscotch-js-sandbox/src/utils.ts
new file mode 100644
index 000000000..854786e45
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/src/utils.ts
@@ -0,0 +1,32 @@
+import { Either, left, right } from "fp-ts/lib/Either";
+import * as QuickJS from "quickjs-emscripten";
+
+export function marshalObjectToVM(vm: QuickJS.QuickJSVm, obj: object): Either {
+ let jsonString
+
+ try {
+ jsonString = JSON.stringify(obj)
+ } catch (e) {
+ return left("Marshaling stringification failed")
+ }
+
+ const vmStringHandle = vm.newString(jsonString)
+
+ const jsonHandle = vm.getProp(vm.global, "JSON")
+ const parseFuncHandle = vm.getProp(jsonHandle, "parse")
+
+ const parseResultHandle = vm.callFunction(parseFuncHandle, vm.undefined, vmStringHandle)
+
+ if (parseResultHandle.error) {
+ parseResultHandle.error.dispose()
+ return left("Marshaling failed")
+ }
+
+ const resultHandle = vm.unwrapResult(parseResultHandle)
+
+ vmStringHandle.dispose()
+ parseFuncHandle.dispose()
+ jsonHandle.dispose()
+
+ return right(resultHandle)
+}
\ No newline at end of file
diff --git a/packages/hoppscotch-js-sandbox/tsconfig.json b/packages/hoppscotch-js-sandbox/tsconfig.json
new file mode 100644
index 000000000..a84a776b0
--- /dev/null
+++ b/packages/hoppscotch-js-sandbox/tsconfig.json
@@ -0,0 +1,26 @@
+{
+ "compilerOptions": {
+ "target": "ES6",
+ "module": "ESNext",
+ "moduleResolution": "Node",
+ "lib": ["ESNext", "ESNext.AsyncIterable", "DOM"],
+ "esModuleInterop": true,
+ "strict": true,
+ "paths": {
+ "~/*": ["./src/*"],
+ "@/*": ["./src/*"]
+ },
+ "types": [
+ "@types/node",
+ "@types/jest",
+ "@relmify/jest-fp-ts"
+ ],
+ "outDir": "./lib/",
+ "rootDir": "./src/",
+ "declaration": true,
+ "declarationMap": true,
+ "sourceMap": true
+ },
+ "include": ["./src", "./src/global.d.ts"],
+ "exclude": ["node_modules", "./src/__tests__", "./src/demo.ts"]
+}
\ No newline at end of file