add tests for parseKey (#91)

Author: severo

packages/components/test/lib/key.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, test } from 'vitest'
+import { parseKey } from '../../src/lib/key.js'
+
+describe('parseKey', () => {
+  test.for([
+    'test.txt',
+    'no-extension',
+    'folder/subfolder/test.txt',
+  ])('recognizes a local file path', (key: string) => {
+    const parsedKey = parseKey(key, { apiBaseUrl: 'http://localhost:3000' })
+    expect(parsedKey.kind).toBe('file')
+  })
+
+  test.for([
+    '',
+    '/',
+    '////',
+    'folder1/',
+    'folder1/folder2/',
+  ])('recognizes a folder', (key: string) => {
+    const parsedKey = parseKey(key, { apiBaseUrl: 'http://localhost:3000' })
+    expect(parsedKey.kind).toBe('folder')
+  })
+
+  test.for([
+    'http://example.com/test.txt',
+    'https://example.com/test.txt',
+    'http://weird',
+    'https%3A%2F%2Fhyperparam-public.s3.amazonaws.com%2Fbunnies.parquet',
+  ])('recognizes a URL', (key: string) => {
+    const parsedKey = parseKey(key, { apiBaseUrl: 'http://localhost:3000' })
+    expect(parsedKey.kind).toBe('url')
+  })
+})