Files
kongruity/backend/tests/notes.dao.test.js
2026-02-24 19:25:42 -05:00

114 lines
3.5 KiB
JavaScript

import { describe, it, expect, vi, beforeEach } from 'vitest';
const { mockQuery } = vi.hoisted(() => ({
mockQuery: vi.fn(),
}));
vi.mock('../db/index.js', () => ({
query: mockQuery,
}));
import { getAllNotes, getNoteById, createNote, createNotes } from '../db/notes.dao.js';
const MOCK_ROWS = [
{ id: 'note_001', text: 'Login flow feels confusing', x: 193, y: 191, author: 'user_5', color: 'yellow' },
{ id: 'note_002', text: 'Login flow is broken on mobile', x: 214, y: 281, author: 'user_9', color: 'yellow' },
];
describe('notes.dao', () => {
beforeEach(() => {
vi.clearAllMocks();
});
describe('getAllNotes', () => {
it('should return all notes ordered by id', async () => {
mockQuery.mockResolvedValue({ rows: MOCK_ROWS });
const result = await getAllNotes();
expect(result).toEqual(MOCK_ROWS);
expect(mockQuery).toHaveBeenCalledWith(
'SELECT id, text, x, y, author, color FROM notes ORDER BY id'
);
});
it('should return an empty array when no notes exist', async () => {
mockQuery.mockResolvedValue({ rows: [] });
const result = await getAllNotes();
expect(result).toEqual([]);
});
it('should propagate database errors', async () => {
mockQuery.mockRejectedValue(new Error('connection refused'));
await expect(getAllNotes()).rejects.toThrow('connection refused');
});
});
describe('getNoteById', () => {
it('should return a single note when found', async () => {
mockQuery.mockResolvedValue({ rows: [MOCK_ROWS[0]] });
const result = await getNoteById('note_001');
expect(result).toEqual(MOCK_ROWS[0]);
expect(mockQuery).toHaveBeenCalledWith(
'SELECT id, text, x, y, author, color FROM notes WHERE id = $1',
['note_001']
);
});
it('should return null when note is not found', async () => {
mockQuery.mockResolvedValue({ rows: [] });
const result = await getNoteById('note_999');
expect(result).toBeNull();
});
});
describe('createNote', () => {
it('should insert a note and return it', async () => {
const input = { id: 'note_003', text: 'Export fails', x: 100, y: 200, author: 'user_1', color: 'blue' };
mockQuery.mockResolvedValue({ rows: [input] });
const result = await createNote(input);
expect(result).toEqual(input);
expect(mockQuery).toHaveBeenCalledOnce();
const [sql, params] = mockQuery.mock.calls[0];
expect(sql).toContain('INSERT INTO notes');
expect(params).toEqual(['note_003', 'Export fails', 100, 200, 'user_1', 'blue']);
});
it('should use defaults for missing x, y, and color', async () => {
const input = { id: 'note_004', text: 'Needs fixing', author: 'user_2' };
mockQuery.mockResolvedValue({ rows: [{ ...input, x: 0, y: 0, color: 'yellow' }] });
await createNote(input);
const params = mockQuery.mock.calls[0][1];
expect(params[2]).toBe(0);
expect(params[3]).toBe(0);
expect(params[5]).toBe('yellow');
});
});
describe('createNotes', () => {
it('should batch-insert multiple notes and return them', async () => {
mockQuery.mockResolvedValue({ rows: MOCK_ROWS });
const result = await createNotes(MOCK_ROWS);
expect(result).toEqual(MOCK_ROWS);
expect(mockQuery).toHaveBeenCalledOnce();
const [sql, params] = mockQuery.mock.calls[0];
expect(sql).toContain('INSERT INTO notes');
expect(params).toHaveLength(12);
});
});
});