From 62fe86a71f896feee614922a027418633b9f907f Mon Sep 17 00:00:00 2001
From: dev <dev@local>
Date: Mon, 1 Jun 2026 17:31:24 -0500
Subject: [PATCH] test(build): verify userscript bundle embeds pure functions
 and self-test

---
 tests/build.test.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/build.test.js

diff --git a/tests/build.test.js b/tests/build.test.js
new file mode 100644
index 0000000..4c5b53b
--- /dev/null
+++ b/tests/build.test.js
@@ -0,0 +1,27 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import { fileURLToPath } from 'node:url';
+import { dirname, join } from 'node:path';
+
+const here = dirname(fileURLToPath(import.meta.url));
+const root = join(here, '..');
+
+test('userscript embeds a copy of src/pure.js that is present and parseable', () => {
+  const bundle = readFileSync(join(root, 'torn-attribute-tracker.user.js'), 'utf8');
+  // The bundle must reference all four pure function names.
+  for (const name of ['parseTarget', 'computeEstimate', 'pruneHistory', 'summary']) {
+    assert.ok(bundle.includes('function ' + name), 'missing ' + name + ' in bundle');
+  }
+  // The bundle must include the Tampermonkey header.
+  assert.ok(bundle.includes('// ==UserScript=='), 'missing Tampermonkey header');
+  // The bundle must include the @match directive.
+  assert.ok(bundle.includes('@match'), 'missing @match');
+  assert.ok(bundle.includes('torn.com/gym.php'), 'missing torn.com/gym.php match');
+});
+
+test('userscript self-test block is wired to #tat-test', () => {
+  const bundle = readFileSync(join(root, 'torn-attribute-tracker.user.js'), 'utf8');
+  assert.ok(bundle.includes("location.hash === '#tat-test'"), 'self-test guard missing');
+  assert.ok(bundle.includes('runSelfTest'), 'runSelfTest function missing');
+});