Files
kochwas/tests/unit/photo-upload-store.test.ts

88 lines
2.3 KiB
TypeScript

import { describe, it, expect, vi } from 'vitest';
import { PhotoUploadStore } from '../../src/lib/client/photo-upload.svelte';
const validRecipe = {
id: null,
title: 'T',
description: 'D',
source_url: null,
source_domain: null,
image_path: null,
servings_default: null,
servings_unit: null,
prep_time_min: null,
cook_time_min: null,
total_time_min: null,
cuisine: null,
category: null,
ingredients: [],
steps: [{ position: 1, text: 'S' }],
tags: []
};
function fakeFetch(responses: Response[]): typeof fetch {
let i = 0;
return vi.fn(async () => responses[i++]) as unknown as typeof fetch;
}
function mkFile(): File {
return new File([new Uint8Array([1, 2, 3])], 'x.jpg', { type: 'image/jpeg' });
}
describe('PhotoUploadStore', () => {
it('starts in idle', () => {
const s = new PhotoUploadStore();
expect(s.status).toBe('idle');
});
it('transitions loading → success on happy path', async () => {
const s = new PhotoUploadStore({
fetchImpl: fakeFetch([
new Response(JSON.stringify({ recipe: validRecipe }), { status: 200 })
])
});
await s.upload(mkFile());
expect(s.status).toBe('success');
expect(s.recipe?.title).toBe('T');
});
it('transitions to error with code on 422', async () => {
const s = new PhotoUploadStore({
fetchImpl: fakeFetch([
new Response(
JSON.stringify({ code: 'NO_RECIPE_IN_IMAGE', message: 'nope' }),
{ status: 422 }
)
])
});
await s.upload(mkFile());
expect(s.status).toBe('error');
expect(s.errorCode).toBe('NO_RECIPE_IN_IMAGE');
});
it('reset() brings store back to idle', async () => {
const s = new PhotoUploadStore({
fetchImpl: fakeFetch([new Response('{"code":"X"}', { status: 503 })])
});
await s.upload(mkFile());
expect(s.status).toBe('error');
s.reset();
expect(s.status).toBe('idle');
expect(s.errorCode).toBeNull();
expect(s.lastFile).toBeNull();
});
it('retry re-uploads lastFile', async () => {
const s = new PhotoUploadStore({
fetchImpl: fakeFetch([
new Response('{"code":"X"}', { status: 503 }),
new Response(JSON.stringify({ recipe: validRecipe }), { status: 200 })
])
});
await s.upload(mkFile());
expect(s.status).toBe('error');
await s.retry();
expect(s.status).toBe('success');
});
});