67 lines
2.1 KiB
TypeScript
67 lines
2.1 KiB
TypeScript
import { describe, expect, test, vi, beforeEach } from 'vitest';
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const makeDexieMock = () => {
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const version = vi.fn().mockReturnThis();
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const stores = vi.fn().mockReturnThis();
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const upgrade = vi.fn().mockReturnThis();
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const table = vi.fn().mockReturnValue({
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count: vi.fn().mockResolvedValue(0),
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toArray: vi.fn().mockResolvedValue([]),
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bulkAdd: vi.fn(),
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});
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class MockDexie {
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version = version;
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stores = stores;
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upgrade = upgrade;
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table = table;
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constructor() {}
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}
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return { MockDexie, version };
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};
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describe('db/index initializeDatabase', () => {
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beforeEach(() => {
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vi.resetModules();
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vi.clearAllMocks();
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});
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test('initializeDatabase calls applyMigrations with db', async () => {
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const { MockDexie } = makeDexieMock();
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const applyMigrations = vi.fn().mockResolvedValue(undefined);
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vi.mock('dexie', () => ({ default: MockDexie, Dexie: MockDexie, Table: class {} }));
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vi.mock('../src/db/migrations', () => ({ applyMigrations }));
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const { initializeDatabase, db } = await import('../src/db');
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await initializeDatabase();
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expect(applyMigrations).toHaveBeenCalledWith(db);
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});
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test('initializeDatabase rejects when applyMigrations fails', async () => {
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const { MockDexie } = makeDexieMock();
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const applyMigrations = vi.fn().mockRejectedValue(new Error('fail'));
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vi.mock('dexie', () => ({ default: MockDexie, Dexie: MockDexie, Table: class {} }));
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vi.mock('../src/db/migrations', () => ({ applyMigrations }));
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const { initializeDatabase } = await import('../src/db');
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await expect(initializeDatabase()).rejects.toThrow('fail');
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});
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test('StockFillDB sets up versions on construction', async () => {
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const { MockDexie, version } = makeDexieMock();
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vi.mock('dexie', () => ({ default: MockDexie, Dexie: MockDexie, Table: class {} }));
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vi.mock('../src/db/migrations', () => ({ applyMigrations: vi.fn() }));
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const { db } = await import('../src/db');
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expect(version).toHaveBeenCalled();
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expect((version as any).mock.calls.length).toBeGreaterThanOrEqual(1);
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expect(db).toBeDefined();
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});
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});
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