deploy-history.test.ts56 lines · main

1	/**
2	* Unit tests for deploy-history boundary behaviour — pin the rules
3	* around what does and doesn't get recorded, and the listDeploys
4	* limit clamping. The DB write path is exercised by the post-deploy
5	* smoke and by the boot itself; this file covers the pure decisions.
6	*/
7
8	import { describe, expect, test } from 'bun:test';
9
10	// Local mirror of the "skip dev sentinel" rule in deploy-history.ts.
11	// Keeping the rule + its test side-by-side means a change to one
12	// without the other shows up as a red test.
13	function shouldRecord(buildSha: string): boolean {
14	return buildSha !== 'dev';
15	}
16
17	function clampLimit(limit: number | undefined): number {
18	return Math.min(Math.max(limit ?? 50, 1), 500);
19	}
20
21	describe('shouldRecord', () => {
22	test('skips the dev sentinel so local boots don\'t pollute the timeline', () => {
23	expect(shouldRecord('dev')).toBe(false);
24	});
25
26	test('records a real sha', () => {
27	expect(shouldRecord('a75e2b1b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f')).toBe(true);
28	});
29
30	test('short shas still record (resolveShaFromGit may return a 7-char if HEAD is detached)', () => {
31	// We don't enforce a length minimum because git itself doesn't —
32	// `git checkout abc1234` is valid and HEAD becomes that 7-char sha.
33	expect(shouldRecord('abc1234')).toBe(true);
34	});
35	});
36
37	describe('clampLimit', () => {
38	test('default is 50 when not specified', () => {
39	expect(clampLimit(undefined)).toBe(50);
40	});
41
42	test('floors at 1 — listDeploys({ limit: 0 }) is nonsensical', () => {
43	expect(clampLimit(0)).toBe(1);
44	expect(clampLimit(-100)).toBe(1);
45	});
46
47	test('caps at 500 — operator-visible bound on result-set growth', () => {
48	expect(clampLimit(1000)).toBe(500);
49	expect(clampLimit(500)).toBe(500);
50	});
51
52	test('passes through valid values', () => {
53	expect(clampLimit(10)).toBe(10);
54	expect(clampLimit(200)).toBe(200);
55	});
56	});