✨ feat(core): Add defineWalletSetup function

packages/core/package.json

@@ -49,5 +49,8 @@
     "tsup": "^7.2.0",
     "typescript": "^5.2.2",
     "vitest": "^0.34.6"
+  },
+  "peerDependencies": {
+    "playwright-core": "1.39.0"
   }
 }

packages/core/src/defineWalletSetup.ts

@@ -0,0 +1,14 @@
+import type { BrowserContext, Page } from 'playwright-core'
+import { getWalletSetupFuncHash } from './utils/getWalletSetupFuncHash'
+
+export type WalletSetupFunction = (context: BrowserContext, walletPage: Page) => Promise<void>
+
+// TODO: This runs at least twice. Should we cache it somehow?
+export function defineWalletSetup(fn: WalletSetupFunction) {
+  const hash = getWalletSetupFuncHash(fn)
+
+  return {
+    hash,
+    fn
+  }
+}

packages/core/test/defineWalletSetup.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from 'vitest'
+import { defineWalletSetup } from '../src/defineWalletSetup'
+
+const EXPECTED_HASH = '69620d59802a61c6900f'
+
+const testWalletSetupFunction = async (): Promise<void> => {
+  const result = 1 + 2
+  if (result !== 3) {
+    throw new Error('That damn Quacker messed with my math again! 😡')
+  }
+
+  return
+}
+
+describe('defineWalletSetup', () => {
+  it('returns both hash and function', async () => {
+    const { hash, fn } = defineWalletSetup(testWalletSetupFunction)
+    expect(hash).toEqual(EXPECTED_HASH)
+    expect(fn.toString()).toEqual(testWalletSetupFunction.toString())
+  })
+})