[bun] Hide from Vitest static analysis

Author: jamesgpearce

test/unit/common/other.ts

@@ -1,8 +1,17 @@
+import type {Database} from 'bun:sqlite';
 import type {Id, Ids, Indexes, Metrics, Relationships} from 'tinybase';
 import {IdObj, IdObj2} from './types.ts';
 
 export const isBun = process.versions.bun != null;
 
+export const AsyncFunction = Object.getPrototypeOf(
+  async () => null,
+).constructor;
+
+export const importBunSqlite = new AsyncFunction(
+  `return await import('bun:sqlite')`, // hide from Vitest static analysis
+) as () => Promise<{Database: typeof Database}>;
+
 export const pause = async (ms = 50): Promise<void> =>
   new Promise<void>((resolve) =>
     setTimeout(

test/unit/documentation.test.ts

@@ -42,7 +42,13 @@ import * as ws from 'ws';
 import * as yjs from 'yjs';
 import {AutomergeTestNetworkAdapter as BroadcastChannelNetworkAdapter} from './common/automerge-adaptor.ts';
 import {getTimeFunctions} from './common/mergeable.ts';
-import {isBun, pause, suppressWarnings} from './common/other.ts';
+import {
+  AsyncFunction,
+  importBunSqlite,
+  isBun,
+  pause,
+  suppressWarnings,
+} from './common/other.ts';
 
 const [reset, getNow] = getTimeFunctions();
 
@@ -110,7 +116,6 @@ type Results = [any, any][];
 
 const resultsByName: {[name: string]: () => Promise<Results>} = {};
 
-const AsyncFunction = Object.getPrototypeOf(async () => null).constructor;
 const forEachDeepFile = (
   dir: string,
   callback: (file: string) => void,
@@ -211,7 +216,7 @@ const prepareTestResultsFromBlock = (block: string, prefix: string): void => {
 describe('Documentation tests', () => {
   beforeAll(async () => {
     if (isBun) {
-      (globalThis as any).modules['bun:sqlite'] = await import('bun:sqlite');
+      (globalThis as any).modules['bun:sqlite'] = await importBunSqlite();
     }
   });
 

test/unit/persisters/common/databases.ts

@@ -29,7 +29,13 @@ import {createSqliteBunPersister} from 'tinybase/persisters/persister-sqlite-bun
 import {createSqliteWasmPersister} from 'tinybase/persisters/persister-sqlite-wasm';
 import {createSqlite3Persister} from 'tinybase/persisters/persister-sqlite3';
 import tmp from 'tmp';
-import {isBun, noop, pause, suppressWarnings} from '../../common/other.ts';
+import {
+  importBunSqlite,
+  isBun,
+  noop,
+  pause,
+  suppressWarnings,
+} from '../../common/other.ts';
 
 tmp.setGracefulCleanup();
 const statementMutex = new Mutex();
@@ -424,7 +430,7 @@ export const NODE_POSTGRESQL_VARIANTS: Variants = {
 export const BUN_MERGEABLE_VARIANTS: Variants = {
   bunSqlite: [
     async () => {
-      const {Database} = await import('bun:sqlite');
+      const {Database} = await importBunSqlite();
       return new Database(':memory:');
     },
     ['getDb', (db: typeof Database) => db],