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2026-06-05 17:29:09 +05:30
commit b984b55bc0
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+// Unit test for the input mapping logic — runs without a display or nut-js.
+// Verifies keymap returns sane shapes and inject() no-ops gracefully.
+const inject = require('./inject');
+const assert = require('assert');
+
+let pass = 0;
+function check(name, cond) {
+  assert.ok(cond, name);
+  console.log('  ok -', name);
+  pass++;
+}
+
+(async () => {
+  console.log('input layer tests:');
+  check('module exposes inject/releaseAll/available', typeof inject.inject === 'function' && typeof inject.releaseAll === 'function');
+  check('available is boolean', typeof inject.available === 'boolean');
+
+  // mapKey returns null when nut-js absent (sandbox) — that is expected & safe.
+  if (!inject.available) {
+    check('mapKey is null-safe without nut-js', inject.mapKey('a', 'KeyA') === null);
+  } else {
+    check('mapKey letter -> array', Array.isArray(inject.mapKey('a', 'KeyA')));
+    check('mapKey Enter -> array', Array.isArray(inject.mapKey('Enter', 'Enter')));
+    check('mapKey symbol -> type fallback', inject.mapKey('@', 'Digit2').type === '@');
+  }
+
+  // inject() must not throw on any event kind, even with no backend.
+  for (const evt of [
+    { kind: 'mousemove', x: 0.5, y: 0.5 },
+    { kind: 'mousedown', button: 0, x: 0.1, y: 0.2 },
+    { kind: 'mouseup', button: 0 },
+    { kind: 'dblclick', x: 0.3, y: 0.3 },
+    { kind: 'scroll', dx: 0, dy: 120 },
+    { kind: 'keydown', key: 'a', code: 'KeyA' },
+    { kind: 'keyup', key: 'a', code: 'KeyA' },
+  ]) {
+    await inject.inject(evt);
+  }
+  check('inject handled all event kinds without throwing', true);
+  await inject.releaseAll();
+  check('releaseAll clears state', true);
+
+  console.log(`\n${pass} checks passed.`);
+})();