typescript

frontend/tests/ts-register.js

@@ -0,0 +1,22 @@
+const { readFileSync } = require('node:fs');
+const ts = require('typescript');
+
+const compilerOptions = {
+  module: ts.ModuleKind.CommonJS,
+  target: ts.ScriptTarget.ES2022,
+  jsx: ts.JsxEmit.ReactJSX,
+  esModuleInterop: true,
+};
+
+const compileTs = (module, filename) => {
+  const source = readFileSync(filename, 'utf8');
+  const { outputText } = ts.transpileModule(source, {
+    compilerOptions,
+    fileName: filename,
+    reportDiagnostics: false,
+  });
+  module._compile(outputText, filename);
+};
+
+require.extensions['.ts'] = compileTs;
+require.extensions['.tsx'] = compileTs;

frontend/tests/workspaceEngine.test.js

@@ -1,9 +1,11 @@
 const test = require('node:test');
 const assert = require('node:assert/strict');
+require('./ts-register');
+
 const {
   WorkspaceEngine,
   DESK_CANVAS_PADDING,
-} = require('../src/desktop/workspaceEngine.js');
+} = require('../src/desktop/workspaceEngine.ts');
 
 const makeEngine = () => {
   const engine = new WorkspaceEngine();