63 lines
2.8 KiB
TypeScript
63 lines
2.8 KiB
TypeScript
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { readVaultNote } from './vaultNoteRead';
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const note = { id: 'note-1', title: 'Runbook', content: '', createdAt: 1, updatedAt: 2 };
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function read(...args: Parameters<typeof readVaultNote>) {
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const result = readVaultNote(...args);
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assert.ok('note' in result, JSON.stringify(result));
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return result;
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}
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test('bounded pages reconstruct long Unicode notes without gaps or broken characters', () => {
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const content = `${'a'.repeat(5999)}\u{1F408}中文\n`.repeat(20);
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let offset: number | null = 0;
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let collected = '';
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while (offset !== null) {
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const result = read({ ...note, content }, { offset, maxChars: 1_000_000, expectedUpdatedAt: 2 });
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assert.ok(result.note);
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assert.equal(result.offset, offset);
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assert.ok(result.note.content.length <= 6000);
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assert.doesNotMatch(result.note.content, /^[\uDC00-\uDFFF]|[\uD800-\uDBFF]$/);
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collected += result.note.content;
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offset = result.nextOffset;
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}
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assert.equal(collected, content);
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});
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test('small/empty notes and EOF are complete, and oversized metadata stays out', () => {
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for (const content of ['', 'small note']) {
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const result = read({ ...note, content, title: 'x'.repeat(100_000), tags: ['x'.repeat(100_000)] }, {});
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assert.ok(result.note);
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assert.equal(result.note.content, content);
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assert.equal(result.nextOffset, null);
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assert.ok(JSON.stringify(result).length < 1000);
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}
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assert.equal(read({ ...note, content: 'abc' }, { offset: 3 }).note?.content, '');
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});
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test('literal search locates later and overlapping hits without skipping nearby matches', () => {
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const source = { ...note, content: `${'x'.repeat(9000)}ababa\u{1F408}tail` };
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const first = read(source, { query: 'aba', maxChars: 4 });
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assert.equal(first.matchOffset, 9000);
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assert.equal(first.note?.content, 'abab');
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const second = read(source, { query: 'aba', offset: first.nextOffset, expectedUpdatedAt: 2 });
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assert.equal(second.matchOffset, 9002);
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const missing = read(source, { query: 'aba', offset: second.nextOffset });
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assert.equal(missing.matchOffset, null);
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assert.equal(missing.nextOffset, null);
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assert.equal(missing.note?.content, '');
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assert.equal(read(source, { query: 'ABA' }).matchOffset, null);
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assert.equal(read(source, { query: '.*' }).matchOffset, null);
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});
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test('invalid ranges, queries and changed notes fail explicitly', () => {
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const source = { ...note, content: 'a\u{1F408}b' };
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for (const params of [
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{ offset: -1 }, { offset: 0.5 }, { offset: 9 }, { offset: 2 }, { offset: '1' },
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{ maxChars: 0 }, { maxChars: NaN }, { maxChars: Infinity },
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{ query: '' }, { query: 'a'.repeat(201) }, { query: 1 }, { expectedUpdatedAt: 1 },
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]) assert.equal(readVaultNote(source, params).ok, false, JSON.stringify(params));
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});
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