aaronrene / knowtation public
canister-frontmatter.test.mjs
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sha256:8915fe406161f95c1681f9469375e7bae5b28c884f00bedbdef65e4b0cd0738d docs(flow): commit FLOW-V0-SPEC.md hygiene for 7A-INT merge Human 23 hours ago
1 import { describe, it } from 'node:test';
2 import assert from 'node:assert/strict';
3 import {
4 displayTitleFromHostedNote,
5 parseCanisterFrontmatter,
6 titleFromCanisterFrontmatter,
7 titleFromMarkdownBody,
8 titleFromPathStem,
9 } from '../lib/canister-frontmatter.mjs';
10
11 describe('canister frontmatter parsing', () => {
12 it('reads title from object frontmatter', () => {
13 assert.equal(titleFromCanisterFrontmatter({ title: ' A ', project: 'x' }), 'A');
14 });
15
16 it('reads title from normal JSON string', () => {
17 const s = JSON.stringify({ title: 'Parity', source: 'hub' });
18 assert.equal(titleFromCanisterFrontmatter(s), 'Parity');
19 });
20
21 it('reads title from escaped-inner-json string (Motoko-style)', () => {
22 const s = '{\\"source\\":\\"hub\\",\\"title\\":\\"Provenance parity.\\"}';
23 assert.equal(titleFromCanisterFrontmatter(s), 'Provenance parity.');
24 const o = parseCanisterFrontmatter(s);
25 assert.equal(o?.source, 'hub');
26 });
27
28 it('returns null when missing', () => {
29 assert.equal(titleFromCanisterFrontmatter('{}'), null);
30 assert.equal(titleFromCanisterFrontmatter(null), null);
31 });
32
33 it('titleFromMarkdownBody reads first ATX heading (# or ##)', () => {
34 assert.equal(titleFromMarkdownBody('# Hello world\n\nMore'), 'Hello world');
35 assert.equal(titleFromMarkdownBody(' ## Not used\n# Real'), 'Not used');
36 assert.equal(titleFromMarkdownBody('## Idempotency\n\nBody'), 'Idempotency');
37 });
38
39 it('titleFromPathStem uses filename', () => {
40 assert.equal(titleFromPathStem('inbox/FINAL-PRE-LAUNCH.md'), 'FINAL PRE LAUNCH');
41 });
42
43 it('displayTitleFromHostedNote prefers frontmatter then body then path', () => {
44 assert.equal(
45 displayTitleFromHostedNote({
46 path: 'x/y.md',
47 frontmatter: '{}',
48 body: '# From body\n',
49 }),
50 'From body'
51 );
52 assert.equal(
53 displayTitleFromHostedNote({
54 path: 'projects/foo/PARITY-PLAN.md',
55 frontmatter: '{}',
56 body: 'no heading',
57 }),
58 'PARITY PLAN'
59 );
60 });
61 });
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sha256:8915fe406161f95c1681f9469375e7bae5b28c884f00bedbdef65e4b0cd0738d docs(flow): commit FLOW-V0-SPEC.md hygiene for 7A-INT merge Human 23 hours ago