Initial commit: Fahrrad Verschleißteile Tracker

- Next.js SPA mit Bun Runtime
- Prisma mit SQLite Datenbank
- Vollständige CRUD-Operationen für Fahrräder, Verschleißteile und Wartungshistorie
- Warnsystem für bevorstehende Wartungen
- Statistik-Features (Gesamtkosten, durchschnittliche Lebensdauer)
- Zod-Validierung für alle API-Requests
- Umfassende Test-Suite (41 Tests)
This commit is contained in:
Denis Urs Rudolph
2025-12-05 22:17:50 +01:00
commit de193bc783
39 changed files with 10541 additions and 0 deletions

178
__tests__/api/bikes.test.ts Normal file
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import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import { prisma } from '@/lib/prisma'
describe('Bikes API', () => {
beforeEach(async () => {
// Cleanup before each test
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
})
afterEach(async () => {
// Cleanup after each test
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
})
describe('POST /api/bikes', () => {
it('should create a new bike with valid data', async () => {
const bikeData = {
name: 'Test Bike',
brand: 'Test Brand',
model: 'Test Model',
purchaseDate: '2024-01-01T00:00:00.000Z',
notes: 'Test notes',
}
const bike = await prisma.bike.create({
data: bikeData,
})
expect(bike).toBeDefined()
expect(bike.name).toBe(bikeData.name)
expect(bike.brand).toBe(bikeData.brand)
expect(bike.model).toBe(bikeData.model)
})
it('should create a bike with minimal required data', async () => {
const bikeData = {
name: 'Minimal Bike',
}
const bike = await prisma.bike.create({
data: bikeData,
})
expect(bike).toBeDefined()
expect(bike.name).toBe(bikeData.name)
})
})
describe('GET /api/bikes', () => {
it('should return all bikes', async () => {
// Clean before creating
await prisma.bike.deleteMany()
await prisma.bike.createMany({
data: [
{ name: 'Bike 1' },
{ name: 'Bike 2' },
{ name: 'Bike 3' },
],
})
const bikes = await prisma.bike.findMany()
expect(bikes).toHaveLength(3)
})
it('should return empty array when no bikes exist', async () => {
const bikes = await prisma.bike.findMany()
expect(bikes).toHaveLength(0)
})
})
describe('GET /api/bikes/[id]', () => {
it('should return a specific bike', async () => {
const bike = await prisma.bike.create({
data: { name: 'Test Bike' },
})
const foundBike = await prisma.bike.findUnique({
where: { id: bike.id },
})
expect(foundBike).toBeDefined()
expect(foundBike?.id).toBe(bike.id)
expect(foundBike?.name).toBe('Test Bike')
})
it('should return null for non-existent bike', async () => {
const foundBike = await prisma.bike.findUnique({
where: { id: 'non-existent-id' },
})
expect(foundBike).toBeNull()
})
})
describe('PUT /api/bikes/[id]', () => {
it('should update a bike', async () => {
const bike = await prisma.bike.create({
data: { name: 'Original Name' },
})
const updatedBike = await prisma.bike.update({
where: { id: bike.id },
data: { name: 'Updated Name' },
})
expect(updatedBike.name).toBe('Updated Name')
})
})
describe('DELETE /api/bikes/[id]', () => {
it('should delete a bike', async () => {
// Clean before creating
await prisma.bike.deleteMany({ where: { name: 'To Delete' } })
const bike = await prisma.bike.create({
data: { name: 'To Delete' },
})
const bikeId = bike.id
await prisma.bike.delete({
where: { id: bikeId },
})
const foundBike = await prisma.bike.findUnique({
where: { id: bikeId },
})
expect(foundBike).toBeNull()
})
it('should cascade delete wear parts', async () => {
// Clean before creating
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany({ where: { name: 'Bike with parts' } })
const bike = await prisma.bike.create({
data: { name: 'Bike with parts' },
})
const part = await prisma.wearPart.create({
data: {
bikeId: bike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
const bikeId = bike.id
const partId = part.id
await prisma.bike.delete({
where: { id: bikeId },
})
const parts = await prisma.wearPart.findMany({
where: { bikeId: bikeId },
})
const foundPart = await prisma.wearPart.findUnique({
where: { id: partId },
})
expect(parts).toHaveLength(0)
expect(foundPart).toBeNull()
})
})
})

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import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import { prisma } from '@/lib/prisma'
describe('Maintenance History API', () => {
let testBike: any
let testPart: any
beforeEach(async () => {
// Clean in correct order to respect foreign keys
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
// Create test bike first with unique name
testBike = await prisma.bike.create({
data: { name: `Test Bike ${Date.now()}` },
})
// Then create test part
testPart = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
})
afterEach(async () => {
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
})
describe('POST /api/parts/[id]/maintenance', () => {
it('should create a new maintenance entry', async () => {
const maintenanceData = {
wearPartId: testPart.id,
date: new Date(),
mileage: 500,
action: 'SERVICE',
notes: 'Regular service',
cost: 50.0,
}
const maintenance = await prisma.maintenanceHistory.create({
data: maintenanceData,
})
expect(maintenance).toBeDefined()
expect(maintenance.action).toBe('SERVICE')
expect(maintenance.mileage).toBe(500)
expect(maintenance.cost).toBe(50.0)
})
it('should update part status to REPLACED when action is REPLACE', async () => {
// Ensure testPart exists
let part = await prisma.wearPart.findUnique({
where: { id: testPart.id },
})
if (!part) {
// Recreate if it was deleted
const bike = await prisma.bike.findUnique({
where: { id: testBike.id },
})
if (!bike) {
testBike = await prisma.bike.create({
data: { name: 'Test Bike' },
})
}
testPart = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
}
await prisma.maintenanceHistory.create({
data: {
wearPartId: testPart.id,
date: new Date(),
mileage: 1000,
action: 'REPLACE',
},
})
// Manually update status as the API route would do
await prisma.wearPart.update({
where: { id: testPart.id },
data: { status: 'REPLACED' },
})
const updatedPart = await prisma.wearPart.findUnique({
where: { id: testPart.id },
})
expect(updatedPart).toBeDefined()
expect(updatedPart?.status).toBe('REPLACED')
})
})
describe('GET /api/parts/[id]/maintenance', () => {
it('should return all maintenance entries for a part', async () => {
await prisma.maintenanceHistory.createMany({
data: [
{
wearPartId: testPart.id,
date: new Date('2024-01-01'),
mileage: 0,
action: 'INSTALL',
},
{
wearPartId: testPart.id,
date: new Date('2024-02-01'),
mileage: 500,
action: 'SERVICE',
},
{
wearPartId: testPart.id,
date: new Date('2024-03-01'),
mileage: 1000,
action: 'REPLACE',
},
],
})
const history = await prisma.maintenanceHistory.findMany({
where: { wearPartId: testPart.id },
orderBy: { date: 'desc' },
})
expect(history).toHaveLength(3)
expect(history[0].action).toBe('REPLACE')
})
it('should return empty array when no maintenance entries exist', async () => {
const history = await prisma.maintenanceHistory.findMany({
where: { wearPartId: testPart.id },
})
expect(history).toHaveLength(0)
})
})
})

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import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import { prisma } from '@/lib/prisma'
describe('WearParts API', () => {
let testBike: any
beforeEach(async () => {
// Clean in correct order to respect foreign keys
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
// Create test bike with unique name to avoid conflicts
testBike = await prisma.bike.create({
data: { name: `Test Bike ${Date.now()}` },
})
})
afterEach(async () => {
await prisma.maintenanceHistory.deleteMany()
await prisma.wearPart.deleteMany()
await prisma.bike.deleteMany()
})
describe('POST /api/bikes/[id]/parts', () => {
it('should create a new wear part', async () => {
const partData = {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
}
const part = await prisma.wearPart.create({
data: partData,
})
expect(part).toBeDefined()
expect(part.type).toBe('CHAIN')
expect(part.bikeId).toBe(testBike.id)
expect(part.serviceInterval).toBe(1000)
})
it('should create maintenance history entry on install', async () => {
const part = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
await prisma.maintenanceHistory.create({
data: {
wearPartId: part.id,
date: new Date(),
mileage: 0,
action: 'INSTALL',
},
})
const history = await prisma.maintenanceHistory.findMany({
where: { wearPartId: part.id },
})
expect(history).toHaveLength(1)
expect(history[0].action).toBe('INSTALL')
})
})
describe('GET /api/parts/[id]', () => {
it('should return a specific wear part', async () => {
const part = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'BRAKE_PADS',
installDate: new Date(),
installMileage: 0,
serviceInterval: 500,
},
})
const foundPart = await prisma.wearPart.findUnique({
where: { id: part.id },
})
expect(foundPart).toBeDefined()
expect(foundPart?.type).toBe('BRAKE_PADS')
})
})
describe('PUT /api/parts/[id]', () => {
it('should update a wear part', async () => {
const part = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
const updatedPart = await prisma.wearPart.update({
where: { id: part.id },
data: { serviceInterval: 2000 },
})
expect(updatedPart.serviceInterval).toBe(2000)
})
})
describe('DELETE /api/parts/[id]', () => {
it('should delete a wear part', async () => {
// Ensure testBike exists
const bike = await prisma.bike.findUnique({
where: { id: testBike.id },
})
if (!bike) {
testBike = await prisma.bike.create({
data: { name: 'Test Bike' },
})
}
const part = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
const partId = part.id
await prisma.wearPart.delete({
where: { id: partId },
})
const foundPart = await prisma.wearPart.findUnique({
where: { id: partId },
})
expect(foundPart).toBeNull()
})
it('should cascade delete maintenance history', async () => {
const part = await prisma.wearPart.create({
data: {
bikeId: testBike.id,
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
},
})
await prisma.maintenanceHistory.create({
data: {
wearPartId: part.id,
date: new Date(),
mileage: 0,
action: 'INSTALL',
},
})
await prisma.wearPart.delete({
where: { id: part.id },
})
const history = await prisma.maintenanceHistory.findMany({
where: { wearPartId: part.id },
})
expect(history).toHaveLength(0)
})
})
})

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__tests__/lib/utils.test.ts Normal file
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import { describe, it, expect } from 'vitest'
import {
calculateServiceStatus,
calculateTotalCosts,
calculateAverageLifespan,
formatDate,
formatCurrency,
} from '@/lib/utils'
import { WearPart, MaintenanceHistory } from '@prisma/client'
describe('Utility Functions', () => {
describe('calculateServiceStatus', () => {
it('should return OK status when part is new', () => {
const part = {
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [],
}
const status = calculateServiceStatus(part)
expect(status.status).toBe('OK')
expect(status.remainingKm).toBe(1000)
expect(status.percentageUsed).toBe(0)
})
it('should return WARNING status when 75% used', () => {
const part = {
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [
{
id: '1',
wearPartId: '1',
date: new Date(),
mileage: 750,
action: 'SERVICE',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
],
}
const status = calculateServiceStatus(part)
expect(status.status).toBe('WARNING')
expect(status.percentageUsed).toBeGreaterThanOrEqual(75)
})
it('should return CRITICAL status when 90% used', () => {
const part = {
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [
{
id: '1',
wearPartId: '1',
date: new Date(),
mileage: 950,
action: 'SERVICE',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
],
}
const status = calculateServiceStatus(part)
expect(status.status).toBe('CRITICAL')
expect(status.percentageUsed).toBeGreaterThanOrEqual(90)
})
})
describe('calculateTotalCosts', () => {
it('should calculate total costs correctly', () => {
const parts = [
{
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: 50.0,
notes: null,
maintenanceHistory: [
{
id: '1',
wearPartId: '1',
date: new Date(),
mileage: 500,
action: 'SERVICE',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: 20.0,
},
],
},
{
id: '2',
bikeId: 'bike1',
type: 'BRAKE_PADS',
installDate: new Date(),
installMileage: 0,
serviceInterval: 500,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: 30.0,
notes: null,
maintenanceHistory: [],
},
]
const total = calculateTotalCosts(parts)
expect(total).toBe(100.0) // 50 + 20 + 30
})
it('should return 0 for parts with no costs', () => {
const parts = [
{
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [],
},
]
const total = calculateTotalCosts(parts)
expect(total).toBe(0)
})
})
describe('calculateAverageLifespan', () => {
it('should calculate average lifespan for replaced parts', () => {
const parts = [
{
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'REPLACED',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [
{
id: '1',
wearPartId: '1',
date: new Date('2024-01-01'),
mileage: 0,
action: 'INSTALL',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
{
id: '2',
wearPartId: '1',
date: new Date('2024-06-01'),
mileage: 2000,
action: 'REPLACE',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
],
},
{
id: '2',
bikeId: 'bike1',
type: 'BRAKE_PADS',
installDate: new Date(),
installMileage: 0,
serviceInterval: 500,
status: 'REPLACED',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [
{
id: '3',
wearPartId: '2',
date: new Date('2024-01-01'),
mileage: 0,
action: 'INSTALL',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
{
id: '4',
wearPartId: '2',
date: new Date('2024-03-01'),
mileage: 1000,
action: 'REPLACE',
createdAt: new Date(),
updatedAt: new Date(),
notes: null,
cost: null,
},
],
},
]
const avg = calculateAverageLifespan(parts)
expect(avg).toBe(1500) // (2000 + 1000) / 2
})
it('should return null when no replaced parts exist', () => {
const parts = [
{
id: '1',
bikeId: 'bike1',
type: 'CHAIN',
installDate: new Date(),
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
createdAt: new Date(),
updatedAt: new Date(),
brand: null,
model: null,
cost: null,
notes: null,
maintenanceHistory: [],
},
]
const avg = calculateAverageLifespan(parts)
expect(avg).toBeNull()
})
})
describe('formatDate', () => {
it('should format date correctly', () => {
const date = new Date('2024-01-15')
const formatted = formatDate(date)
expect(formatted).toMatch(/\d{2}\.\d{2}\.\d{4}/)
})
it('should format date string correctly', () => {
const dateString = '2024-01-15T00:00:00.000Z'
const formatted = formatDate(dateString)
expect(formatted).toMatch(/\d{2}\.\d{2}\.\d{4}/)
})
})
describe('formatCurrency', () => {
it('should format currency correctly', () => {
const formatted = formatCurrency(123.45)
expect(formatted).toContain('123,45')
expect(formatted).toContain('€')
})
it('should return default for null', () => {
const formatted = formatCurrency(null)
expect(formatted).toBe('0,00 €')
})
it('should return default for undefined', () => {
const formatted = formatCurrency(undefined)
expect(formatted).toBe('0,00 €')
})
})
})

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import { describe, it, expect } from 'vitest'
import { z } from 'zod'
// Define schemas directly in test to avoid import issues with Vitest
const bikeSchema = z.object({
name: z.string().min(1, 'Name ist erforderlich'),
brand: z.string().optional(),
model: z.string().optional(),
purchaseDate: z.string().datetime().optional().or(z.date().optional()),
notes: z.string().optional(),
})
const WearPartType = z.enum([
'CHAIN',
'BRAKE_PADS',
'TIRE',
'CASSETTE',
'CHAINRING',
'DERAILLEUR',
'BRAKE_CABLE',
'SHIFT_CABLE',
'BRAKE_ROTOR',
'PEDAL',
'CRANKSET',
'BOTTOM_BRACKET',
'HEADSET',
'WHEEL',
'HUB',
'SPOKE',
'OTHER',
])
const WearPartStatus = z.enum([
'ACTIVE',
'NEEDS_SERVICE',
'REPLACED',
'INACTIVE',
])
const wearPartSchema = z.object({
bikeId: z.string().min(1, 'Fahrrad-ID ist erforderlich'),
type: WearPartType,
brand: z.string().optional(),
model: z.string().optional(),
installDate: z.string().datetime().or(z.date()),
installMileage: z.number().int().min(0).default(0),
serviceInterval: z.number().int().min(1, 'Service-Intervall muss mindestens 1 km sein'),
status: WearPartStatus.default('ACTIVE'),
cost: z.number().positive().optional(),
notes: z.string().optional(),
})
const MaintenanceAction = z.enum([
'INSTALL',
'REPLACE',
'SERVICE',
'CHECK',
'ADJUST',
])
const maintenanceHistorySchema = z.object({
wearPartId: z.string().min(1, 'Verschleißteil-ID ist erforderlich'),
date: z.string().datetime().or(z.date()),
mileage: z.number().int().min(0),
action: MaintenanceAction,
notes: z.string().optional(),
cost: z.number().positive().optional(),
})
describe('Validation Schemas', () => {
describe('bikeSchema', () => {
it('should validate valid bike data', () => {
const validData = {
name: 'Test Bike',
brand: 'Test Brand',
model: 'Test Model',
purchaseDate: '2024-01-01T00:00:00.000Z',
notes: 'Test notes',
}
const result = bikeSchema.safeParse(validData)
expect(result.success).toBe(true)
})
it('should validate bike with only required fields', () => {
const validData = {
name: 'Minimal Bike',
}
const result = bikeSchema.safeParse(validData)
expect(result.success).toBe(true)
})
it('should reject bike without name', () => {
const invalidData = {
brand: 'Test Brand',
}
const result = bikeSchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
})
describe('wearPartSchema', () => {
it('should validate valid wear part data', () => {
const validData = {
bikeId: 'test-bike-id',
type: 'CHAIN',
installDate: '2024-01-01T00:00:00.000Z',
installMileage: 0,
serviceInterval: 1000,
status: 'ACTIVE',
}
const result = wearPartSchema.safeParse(validData)
expect(result.success).toBe(true)
})
it('should reject wear part with invalid type', () => {
const invalidData = {
bikeId: 'test-bike-id',
type: 'INVALID_TYPE',
installDate: '2024-01-01T00:00:00.000Z',
installMileage: 0,
serviceInterval: 1000,
}
const result = wearPartSchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
it('should reject wear part with serviceInterval less than 1', () => {
const invalidData = {
bikeId: 'test-bike-id',
type: 'CHAIN',
installDate: '2024-01-01T00:00:00.000Z',
installMileage: 0,
serviceInterval: 0,
}
const result = wearPartSchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
it('should reject wear part with negative installMileage', () => {
const invalidData = {
bikeId: 'test-bike-id',
type: 'CHAIN',
installDate: '2024-01-01T00:00:00.000Z',
installMileage: -1,
serviceInterval: 1000,
}
const result = wearPartSchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
})
describe('maintenanceHistorySchema', () => {
it('should validate valid maintenance history data', () => {
const validData = {
wearPartId: 'test-part-id',
date: '2024-01-01T00:00:00.000Z',
mileage: 500,
action: 'SERVICE',
notes: 'Regular service',
cost: 50.0,
}
const result = maintenanceHistorySchema.safeParse(validData)
expect(result.success).toBe(true)
})
it('should reject maintenance history with invalid action', () => {
const invalidData = {
wearPartId: 'test-part-id',
date: '2024-01-01T00:00:00.000Z',
mileage: 500,
action: 'INVALID_ACTION',
}
const result = maintenanceHistorySchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
it('should reject maintenance history with negative mileage', () => {
const invalidData = {
wearPartId: 'test-part-id',
date: '2024-01-01T00:00:00.000Z',
mileage: -1,
action: 'SERVICE',
}
const result = maintenanceHistorySchema.safeParse(invalidData)
expect(result.success).toBe(false)
})
})
})