Refresh script library with batch uploads and beta handoff

tests/unit/script-library.test.ts

@@ -0,0 +1,43 @@
+import { describe, expect, it } from 'vitest';
+import { betaSelectionHref, canTest, mapLabel, parseBetaSelection, scriptStatus, type LibraryScript } from '../../src/lib/script-library.js';
+
+const script: LibraryScript = {
+    id: 1, name: 'HUD', target_rel_path: 'hud.gsc', scope_type: null, scope_value: null,
+    current_version_id: null, currentVersion: null, versionCount: 1, servers: [], runningBetaId: null,
+    latestVersion: { id: 10, version: 1, sha256: 'abc', size: 12, state: 'untested', uploaded_at: '2026-09-18' }
+};
+
+describe('script library state', () => {
+    it.each([['untested', 'untested'], ['tested', 'tested'], ['test-failed', 'failed']] as const)(
+        'preserves %s for a never-promoted version', (state, expected) => {
+            expect(scriptStatus({ ...script, latestVersion: { ...script.latestVersion!, state } })).toBe(expected);
+        });
+    it('distinguishes an active beta, a promoted release, and a newer upload', () => {
+        expect(scriptStatus({ ...script, runningBetaId: 5 })).toBe('testing');
+        expect(canTest({ ...script, runningBetaId: 5 })).toBe(false);
+        expect(scriptStatus({ ...script, current_version_id: 10 })).toBe('promoted');
+        expect(canTest({ ...script, current_version_id: 10 })).toBe(false);
+        expect(scriptStatus({ ...script, current_version_id: 9 })).toBe('untested');
+        expect(canTest({ ...script, current_version_id: 9 })).toBe(true);
+        expect(scriptStatus({ ...script, latestVersion: null })).toBe('empty');
+    });
+    it('does not describe shared T6 engine maps as a single variant', () => {
+        expect(mapLabel('zombie_moon')).toBe('Moon');
+        expect(mapLabel('zm_transit')).toMatch(/variants/);
+        expect(mapLabel('custom_map')).toBe('custom_map');
+    });
+});
+
+describe('beta selection links', () => {
+    it('round-trips exact versions in a multi-script selection', () => {
+        const picks = [{ scriptId: 4, versionId: 20 }, { scriptId: 7, versionId: 25 }];
+        expect(parseBetaSelection(new URL(betaSelectionHref(picks), 'http://localhost').searchParams)).toEqual(picks);
+    });
+    it('preserves existing plugin import links', () => {
+        expect(parseBetaSelection(new URLSearchParams('pluginId=8&versionId=32'))).toEqual([{ scriptId: 8, versionId: 32 }]);
+    });
+    it.each(['artifact=0:1', 'artifact=1:NaN', 'artifact=1:2junk', 'artifact=1:2&artifact=1:3', 'artifact=9007199254740992:1', 'pluginId=8'])(
+        'rejects malformed or ambiguous selections: %s', query => {
+            expect(() => parseBetaSelection(new URLSearchParams(query))).toThrow();
+        });
+});