Add tests for Bun

packages/pglite/package.json

@@ -43,7 +43,9 @@
     "directory": "packages/pglite"
   },
   "scripts": {
-    "test": "rm -rf ./pgdata-test && concurrently -s first --hide 1 --prefix none -k \"sleep 2 && ava tests/*.test.js tests/**/*.test.js\" \"npx http-server --port 3334 ./\"",
+    "test": "rm -rf ./pgdata-test && concurrently -s first --hide 1 --prefix none -k \"sleep 2 && ava tests/**/*.test.js\" \"npx http-server --port 3334 ./\"",
+    "test:quick": "rm -rf ./pgdata-bun-test && ava tests/*.test.js tests/target/node-*.test.js",
+    "test:bun": "rm -rf ./pgdata-test && npx bun test tests/basic.test.js && npx bun test tests/pgvector.test.js && npx bun test tests/targets/node-fs.test.js",
     "build:js": "tsup && tsx scripts/bundle-wasm.ts",
     "build": "npm run build:js",
     "format": "prettier --write ./src"
@@ -55,6 +57,7 @@
     "async-mutex": "^0.4.1",
     "ava": "^6.1.2",
     "buffer": "^6.0.3",
+    "bun": "^1.1.18",
     "comlink": "^4.4.1",
     "concurrently": "^8.2.2",
     "http-server": "^14.1.1",

packages/pglite/tests/basic.test.js

@@ -1,4 +1,4 @@
-import test from "ava";
+import test from "./polytest.js";
 import { PGlite } from "../dist/index.js";
 
 test("basic exec", async (t) => {

packages/pglite/tests/notify.test.js

@@ -1,4 +1,4 @@
-import test from "ava";
+import test from "./polytest.js";
 import { PGlite } from "../dist/index.js";
 
 test("notify", async (t) => {

packages/pglite/tests/pgvector.test.js

@@ -1,4 +1,4 @@
-import test from "ava";
+import test from "./polytest.js";
 import { PGlite } from "../dist/index.js";
 import { vector } from "../dist/vector/index.js";
 

packages/pglite/tests/polytest.js

@@ -0,0 +1,37 @@
+/* This file is a polyfill for AVA tests to run in Bun */
+
+let test;
+
+if (typeof Bun !== "undefined") {
+  // Minimal implementation of AVA for Bun
+  const bunTest = await import("bun:test");
+
+  const t = {
+    is: (a, b) => bunTest.expect(a).toBe(b),
+    deepEqual: (a, b) => bunTest.expect(a).toEqual(b),
+    like: (a, b) => bunTest.expect(a).toMatchObject(b),
+    pass: () => bunTest.expect(true).toBe(true),
+    fail: () => bunTest.expect(true).toBe(false),
+    throwsAsync: async (fn, expected) => {
+      try {
+        await fn();
+        bunTest.expect(true).toBe(false);
+      } catch (err) {
+        bunTest.expect(err).toMatchObject(expected);
+      }
+    }
+  }
+
+  test = (name, fn) => {
+    return bunTest.test(name, () => fn(t));
+  }
+  test.before = (fn) => bunTest.beforeAll(() => fn(t));
+  test.after = (fn) => bunTest.afterAll(() => fn(t));
+  test.serial = test;
+  test.serial.before = (fn) => bunTest.beforeEach(() => fn(t));
+} else {
+  // Just use AVA
+  test = (await import("ava")).default;
+}
+
+export default test;

packages/pglite/tests/targets/base.js

@@ -1,4 +1,4 @@
-import test from "ava";
+import test from "../polytest.js";
 import playwright from "playwright";
 
 const wsPort = process.env.WS_PORT || 3334;

packages/pglite/tests/types.test.js

@@ -1,4 +1,4 @@
-import test from "ava";
+import test from "./polytest.js";
 import { types } from "../dist/index.js";
 
 // Parse type tests