feat: Add in file type testing (#5)

Author: jhechtf

packages/arktype-utils/package.json

@@ -22,6 +22,7 @@
     "@vitest/coverage-v8": "^1.2.2",
     "arktype": "^1.0.28-alpha",
     "eslint": "^7.11.0",
+    "jsdom": "^24.0.0",
     "tsup": "^8.0.1",
     "typescript": "^5.3.3",
     "vitest": "^1.1.3"

packages/arktype-utils/src/formData.test.ts

@@ -96,6 +96,7 @@ describe('formDataToObject', () => {
 });
 
 describe('validateFormData', () => {
+  const fileType = type(['instanceof', File]);
   it('Validates simple object', () => {
     const schema = type({
       name: 'string',
@@ -118,16 +119,19 @@ describe('validateFormData', () => {
   });
 
   it('Validates a more complex schema', () => {
+    const f = new File([], 'file.txt');
     const fd = new FormData();
     fd.append('emails', 'jim@jim.jim');
     fd.append('emails', 'bob@bob.email');
     fd.append('something', 'true');
     fd.append('something-else', '101n');
+    fd.append('file-upload', f);
 
     const passSchema = type({
       emails: 'email[]',
       something: 'boolean',
       'something-else': 'bigint',
+      'file-upload': fileType,
     });
 
     const obj = validateFormData(fd, passSchema);
@@ -136,6 +140,7 @@ describe('validateFormData', () => {
       emails: ['jim@jim.jim', 'bob@bob.email'],
       something: true,
       'something-else': 101n,
+      'file-upload': f,
     });
 
     fd.append('emails', 'bad@');

packages/arktype-utils/vitest.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    // Need this to use File in the tests
+    environment: 'jsdom',
+  },
+});

packages/typescript-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jhecht/typescript-config",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "private": true,
   "license": "MIT",
   "publishConfig": {