[codex] Make Windows mpv shortcut self-contained (#40)

src/config/resolve/integrations.test.ts

@@ -0,0 +1,31 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { resolveConfig } from '../resolve';
+
+test('resolveConfig trims configured mpv executable path', () => {
+  const { resolved, warnings } = resolveConfig({
+    mpv: {
+      executablePath: '  C:\\Program Files\\mpv\\mpv.exe  ',
+    },
+  });
+
+  assert.equal(resolved.mpv.executablePath, 'C:\\Program Files\\mpv\\mpv.exe');
+  assert.deepEqual(warnings, []);
+});
+
+test('resolveConfig warns for invalid mpv executable path type', () => {
+  const { resolved, warnings } = resolveConfig({
+    mpv: {
+      executablePath: 42 as never,
+    },
+  });
+
+  assert.equal(resolved.mpv.executablePath, '');
+  assert.equal(warnings.length, 1);
+  assert.deepEqual(warnings[0], {
+    path: 'mpv.executablePath',
+    value: 42,
+    fallback: '',
+    message: 'Expected string.',
+  });
+});