feat: add CRUD routes for teaching design books

server/routes/books.test.ts

@@ -0,0 +1,140 @@
+import { beforeEach, describe, expect, it } from 'bun:test'
+import type { Database } from 'bun:sqlite'
+import { Hono } from 'hono'
+import { createEmptyBook } from '../../src/domain/teachingDesign'
+import { openDb } from '../db'
+import { createBooksRouter } from './books'
+
+describe('books routes', () => {
+  let app: Hono
+  let db: Database
+
+  beforeEach(() => {
+    db = openDb(':memory:')
+    app = new Hono().route('/api/books', createBooksRouter(db))
+  })
+
+  async function createViaApi(name: string): Promise<{ id: string }> {
+    const res = await app.request('/api/books', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ name }),
+    })
+    return (await res.json()) as { id: string }
+  }
+
+  it('lists no books initially', async () => {
+    const res = await app.request('/api/books')
+    expect(res.status).toBe(200)
+    expect(await res.json()).toEqual([])
+  })
+
+  it('creates a book', async () => {
+    const res = await app.request('/api/books', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ name: '示例整本' }),
+    })
+    expect(res.status).toBe(200)
+
+    const body = (await res.json()) as { name: string; data: { designs: unknown[] } }
+    expect(body.name).toBe('示例整本')
+    expect(body.data.designs).toEqual([])
+  })
+
+  it('returns 400 when creating without a name', async () => {
+    const res = await app.request('/api/books', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('gets a created book', async () => {
+    const created = await createViaApi('示例整本')
+
+    const res = await app.request(`/api/books/${created.id}`)
+    expect(res.status).toBe(200)
+    expect(((await res.json()) as { id: string }).id).toBe(created.id)
+  })
+
+  it('returns 404 for a missing book', async () => {
+    const res = await app.request('/api/books/missing')
+    expect(res.status).toBe(404)
+  })
+
+  it('saves book data', async () => {
+    const created = await createViaApi('示例整本')
+
+    const data = createEmptyBook()
+    data.cover.courseName = 'Web 前端开发'
+
+    const res = await app.request(`/api/books/${created.id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ data }),
+    })
+    expect(res.status).toBe(200)
+
+    const fetched = await app.request(`/api/books/${created.id}`)
+    const body = (await fetched.json()) as { data: { cover: { courseName: string } } }
+    expect(body.data.cover.courseName).toBe('Web 前端开发')
+  })
+
+  it('returns 404 when saving data for a missing book', async () => {
+    const res = await app.request('/api/books/missing', {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ data: createEmptyBook() }),
+    })
+    expect(res.status).toBe(404)
+  })
+
+  it('returns 400 when saving without data', async () => {
+    const created = await createViaApi('示例整本')
+
+    const res = await app.request(`/api/books/${created.id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({}),
+    })
+    expect(res.status).toBe(400)
+  })
+
+  it('renames a book', async () => {
+    const created = await createViaApi('旧名称')
+
+    const res = await app.request(`/api/books/${created.id}`, {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ name: '新名称' }),
+    })
+    expect(res.status).toBe(200)
+    expect(((await res.json()) as { name: string }).name).toBe('新名称')
+  })
+
+  it('returns 404 when renaming a missing book', async () => {
+    const res = await app.request('/api/books/missing', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ name: '新名称' }),
+    })
+    expect(res.status).toBe(404)
+  })
+
+  it('deletes a book', async () => {
+    const created = await createViaApi('示例整本')
+
+    const res = await app.request(`/api/books/${created.id}`, { method: 'DELETE' })
+    expect(res.status).toBe(200)
+    expect(await res.json()).toEqual({ ok: true })
+
+    expect((await app.request(`/api/books/${created.id}`)).status).toBe(404)
+  })
+
+  it('returns 404 when deleting a missing book', async () => {
+    const res = await app.request('/api/books/missing', { method: 'DELETE' })
+    expect(res.status).toBe(404)
+  })
+})