simpler way of sharing tests between node and browser

Author: severo

tests/browser/index.test.ts

@@ -1,4 +1,9 @@
 import { test, expect } from '@playwright/test'
-import { launch } from '../common/index.test'
+import { tests } from '../common/index.test'
 
-launch({ expect, test })
+for (const { name, prepare, expected } of tests) {
+  test(name, async () => {
+    const result = await prepare()
+    expect(result).toBe(expected)
+  })
+}

tests/common/index.test.ts

@@ -1,22 +1,16 @@
-import { test as pTest, expect as pExpect } from '@playwright/test'
-import { expect as vExpect } from 'vitest'
-
 import { parse } from '../../src'
 
-export function launch({ expect, test }: {
-  expect: typeof pExpect
-  test: typeof pTest
-} | {
-  expect: typeof vExpect
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  test: any
-}): void {
-  test('parse', async () => {
-    const text = 'hello, csvremote!!!'
-    let result = ''
-    for await (const chunk of parse(text, { chunkSize: 5, isUrl: false })) {
-      result += chunk
-    }
-    expect(result).toBe(text)
-  })
-}
+export const tests = [
+  {
+    name: 'parse',
+    prepare: async () => {
+      const text = 'hello, csvremote!!!'
+      let result = ''
+      for await (const chunk of parse(text, { chunkSize: 5, isUrl: false })) {
+        result += chunk
+      }
+      return result
+    },
+    expected: 'hello, csvremote!!!',
+  },
+]

tests/node/index.test.ts

@@ -1,4 +1,9 @@
 import { expect, test } from 'vitest'
-import { launch } from '../common/index.test'
+import { tests } from '../common/index.test'
 
-launch({ expect, test })
+for (const { name, prepare, expected } of tests) {
+  test(name, async () => {
+    const result = await prepare()
+    expect(result).toBe(expected)
+  })
+}