80 lines
3.1 KiB
TypeScript
80 lines
3.1 KiB
TypeScript
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import { queryClient } from '$shared/api/queryClient';
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import { fontKeys } from '$shared/api/queryKeys';
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import {
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beforeEach,
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describe,
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expect,
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it,
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vi,
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} from 'vitest';
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import * as api from '../../api/proxy/proxyFonts';
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import { FontNetworkError } from '../../lib/errors/errors';
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import { BatchFontStore } from './batchFontStore.svelte';
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describe('BatchFontStore', () => {
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beforeEach(() => {
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queryClient.clear();
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vi.clearAllMocks();
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});
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describe('Fetch Behavior', () => {
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it('should skip fetch when initialized with empty IDs', async () => {
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const spy = vi.spyOn(api, 'fetchFontsByIds');
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const store = new BatchFontStore([]);
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expect(spy).not.toHaveBeenCalled();
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expect(store.fonts).toEqual([]);
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});
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it('should fetch and seed cache for valid IDs', async () => {
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const fonts = [{ id: 'a', name: 'A' }] as any[];
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vi.spyOn(api, 'fetchFontsByIds').mockResolvedValue(fonts);
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const store = new BatchFontStore(['a']);
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await vi.waitFor(() => expect(store.fonts).toEqual(fonts), { timeout: 1000 });
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expect(queryClient.getQueryData(fontKeys.detail('a'))).toEqual(fonts[0]);
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});
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});
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describe('Loading States', () => {
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it('should transition through loading state', async () => {
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vi.spyOn(api, 'fetchFontsByIds').mockImplementation(() =>
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new Promise(r => setTimeout(() => r([{ id: 'a' }] as any), 50))
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);
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const store = new BatchFontStore(['a']);
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expect(store.isLoading).toBe(true);
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await vi.waitFor(() => expect(store.isLoading).toBe(false), { timeout: 1000 });
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});
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});
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describe('Error Handling', () => {
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it('should wrap network failures in FontNetworkError', async () => {
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vi.spyOn(api, 'fetchFontsByIds').mockRejectedValue(new Error('Network fail'));
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const store = new BatchFontStore(['a']);
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await vi.waitFor(() => expect(store.isError).toBe(true), { timeout: 1000 });
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expect(store.error).toBeInstanceOf(FontNetworkError);
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});
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it('should handle malformed API responses with FontResponseError', async () => {
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// Mocking a malformed response that the store should validate
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vi.spyOn(api, 'fetchFontsByIds').mockResolvedValue(null as any);
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const store = new BatchFontStore(['a']);
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await vi.waitFor(() => expect(store.isError).toBe(true), { timeout: 1000 });
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});
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});
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describe('Reactivity', () => {
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it('should refetch when setIds is called', async () => {
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const fonts1 = [{ id: 'a' }] as any[];
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const fonts2 = [{ id: 'b' }] as any[];
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vi.spyOn(api, 'fetchFontsByIds')
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.mockResolvedValueOnce(fonts1)
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.mockResolvedValueOnce(fonts2);
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const store = new BatchFontStore(['a']);
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await vi.waitFor(() => expect(store.fonts).toEqual(fonts1), { timeout: 1000 });
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store.setIds(['b']);
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await vi.waitFor(() => expect(store.fonts).toEqual(fonts2), { timeout: 1000 });
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});
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});
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});
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