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test: add tests for fetchMarketData

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Added missing unit tests for `fetchMarketData` function in `src/storage.ts` to improve test coverage and ensure correct behavior under different conditions.

Co-authored-by: Horizontal42 <75383519+Horizontal42@users.noreply.github.com>
This commit is contained in:
google-labs-jules[bot] 2026-08-26 14:01:22 +00:00
parent 37cfd2144b
commit 04e3f4c19a
1 changed files with 35 additions and 1 deletions
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36
src/storage.test.ts
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@ -1,6 +1,6 @@
import { logger } from "./logger";
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { isTauri, loadSettings, saveSettings, defaultSettingsData, loadAppData, saveAppData, flushAppData, setDataDir, runBackups, backupDeletedSheet, openBackupsFolder, chooseFolder, dataDirHasDocuments, migrateDataDir, fetchRates, fetchHistoricalRates } from './storage';
import { isTauri, loadSettings, saveSettings, defaultSettingsData, loadAppData, saveAppData, flushAppData, setDataDir, runBackups, backupDeletedSheet, openBackupsFolder, chooseFolder, dataDirHasDocuments, migrateDataDir, fetchRates, fetchHistoricalRates, fetchMarketData } from './storage';
import { invoke } from '@tauri-apps/api/core';
vi.mock('@tauri-apps/api/core', () => ({
@ -34,6 +34,40 @@ describe('storage', () => {
});
});
describe('fetchMarketData', () => {
it('returns empty object when not in Tauri', async () => {
const result = await fetchMarketData(['AAPL', 'MSFT']);
expect(result).toEqual({});
expect(invoke).not.toHaveBeenCalled();
});
it('returns empty object when symbols array is empty', async () => {
vi.stubGlobal('window', { __TAURI_INTERNALS__: {} });
const result = await fetchMarketData([]);
expect(result).toEqual({});
expect(invoke).not.toHaveBeenCalled();
});
it('uses invoke when in Tauri and returns data', async () => {
vi.stubGlobal('window', { __TAURI_INTERNALS__: {} });
const mockData = { AAPL: 150.0, MSFT: 300.0 };
vi.mocked(invoke).mockResolvedValue(mockData);
const result = await fetchMarketData(['AAPL', 'MSFT']);
expect(invoke).toHaveBeenCalledWith('fetch_market_data', { symbols: ['AAPL', 'MSFT'] });
expect(result).toEqual(mockData);
});
it('returns empty object and logs warning if invoke fails', async () => {
vi.stubGlobal('window', { __TAURI_INTERNALS__: {} });
vi.mocked(invoke).mockRejectedValue(new Error('Network error'));
const result = await fetchMarketData(['AAPL', 'MSFT']);
expect(logger.warn).toHaveBeenCalledWith('fetchMarketData failed', expect.any(Error));
expect(result).toEqual({});
});
});
describe('loadSettings', () => {
it('loads from localStorage when not in Tauri', async () => {
vi.mocked(localStorage.getItem).mockReturnValue(JSON.stringify({ precision: 5 }));