🎉 init
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import { randomUUID } from 'node:crypto'
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import { fileURLToPath } from 'node:url'
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import os from 'node:os'
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import path from 'node:path'
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import { $fetch, setup } from '@nuxt/test-utils/e2e'
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import { describe, expect, it } from 'vitest'
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describe('Pot API', async () => {
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const dbPath = path.join(os.tmpdir(), `stb-test-${randomUUID()}.sqlite`)
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await setup({
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rootDir: fileURLToPath(new URL('../..', import.meta.url)),
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dev: true,
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env: { DATABASE_URL: `file:${dbPath}` },
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})
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it('creates a Pot with the creator as first participant', async () => {
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const result = await $fetch('/api/pots', {
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method: 'POST',
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body: { name: 'Weekend Trip', currency: 'eur', creatorName: 'Alice' },
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})
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expect(result.slug).toMatch(/^[a-z]+-[a-z]+-[a-z0-9]{6}$/)
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expect(result.name).toBe('Weekend Trip')
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expect(result.currency).toBe('EUR')
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expect(result.creator.name).toBe('Alice')
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})
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it('rejects Pot creation with missing fields', async () => {
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await expect(
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$fetch('/api/pots', { method: 'POST', body: { name: '', currency: 'EUR', creatorName: 'Alice' } }),
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).rejects.toMatchObject({ statusCode: 400 })
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})
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it('adds a participant and fetches the Pot with balances', async () => {
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const pot = await $fetch('/api/pots', {
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method: 'POST',
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body: { name: 'Flat Share', currency: 'USD', creatorName: 'Alice' },
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})
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const bob = await $fetch(`/api/pots/${pot.slug}/participants`, {
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method: 'POST',
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body: { name: 'Bob' },
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})
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expect(bob.name).toBe('Bob')
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const fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.pot.slug).toBe(pot.slug)
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expect(fetched.participants).toHaveLength(2)
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expect(fetched.expenses).toEqual([])
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expect(fetched.netBalances).toEqual({
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[pot.creator.id]: 0,
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[bob.id]: 0,
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})
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expect(fetched.settlements).toEqual([])
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})
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it('supports full expense CRUD and recomputes balances', async () => {
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const pot = await $fetch('/api/pots', {
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method: 'POST',
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body: { name: 'Birthday Gift', currency: 'EUR', creatorName: 'Alice' },
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})
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const bob = await $fetch(`/api/pots/${pot.slug}/participants`, { method: 'POST', body: { name: 'Bob' } })
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const alice = pot.creator
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const expense = await $fetch(`/api/pots/${pot.slug}/expenses`, {
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method: 'POST',
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body: { description: 'Cake', amountCents: 1000, payerId: alice.id, participantIds: [alice.id, bob.id] },
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})
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expect(expense.participantIds).toEqual([alice.id, bob.id])
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let fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.expenses).toHaveLength(1)
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expect(fetched.netBalances[alice.id]).toBe(500)
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expect(fetched.netBalances[bob.id]).toBe(-500)
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expect(fetched.settlements).toEqual([{ fromId: bob.id, toId: alice.id, amountCents: 500 }])
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await $fetch(`/api/pots/${pot.slug}/expenses/${expense.id}`, {
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method: 'PATCH',
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body: { description: 'Cake', amountCents: 2000, payerId: alice.id, participantIds: [alice.id, bob.id] },
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})
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fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.netBalances[bob.id]).toBe(-1000)
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await $fetch(`/api/pots/${pot.slug}/expenses/${expense.id}`, { method: 'DELETE' })
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fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.expenses).toEqual([])
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expect(fetched.netBalances[bob.id]).toBe(0)
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})
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it('rejects an expense referencing a participant from another Pot', async () => {
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const potA = await $fetch('/api/pots', { method: 'POST', body: { name: 'A', currency: 'EUR', creatorName: 'Alice' } })
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const potB = await $fetch('/api/pots', { method: 'POST', body: { name: 'B', currency: 'EUR', creatorName: 'Zara' } })
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await expect(
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$fetch(`/api/pots/${potA.slug}/expenses`, {
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method: 'POST',
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body: { description: 'x', amountCents: 100, payerId: potB.creator.id, participantIds: [potA.creator.id] },
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}),
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).rejects.toMatchObject({ statusCode: 400 })
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})
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it('returns 404 for an unknown Pot slug', async () => {
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await expect($fetch('/api/pots/does-not-exist-123456')).rejects.toMatchObject({ statusCode: 404 })
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})
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it('records a settlement payment as a payment-type expense and recomputes balances', async () => {
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const pot = await $fetch('/api/pots', { method: 'POST', body: { name: 'Ski Trip', currency: 'EUR', creatorName: 'Alice' } })
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const bob = await $fetch(`/api/pots/${pot.slug}/participants`, { method: 'POST', body: { name: 'Bob' } })
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const alice = pot.creator
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await $fetch(`/api/pots/${pot.slug}/expenses`, {
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method: 'POST',
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body: { description: 'Lift pass', amountCents: 1000, payerId: alice.id, participantIds: [alice.id, bob.id] },
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})
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const payment = await $fetch(`/api/pots/${pot.slug}/payments`, {
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method: 'POST',
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body: { fromId: bob.id, toId: alice.id, amountCents: 500 },
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})
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expect(payment.type).toBe('payment')
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expect(payment.payerId).toBe(bob.id)
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expect(payment.participantIds).toEqual([alice.id])
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const fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.expenses).toHaveLength(2)
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expect(fetched.expenses.filter(e => e.type === 'payment')).toHaveLength(1)
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expect(fetched.netBalances[alice.id]).toBe(0)
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expect(fetched.netBalances[bob.id]).toBe(0)
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expect(fetched.settlements).toEqual([])
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})
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it('rejects a payment with a non-positive amount or matching from/to', async () => {
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const pot = await $fetch('/api/pots', { method: 'POST', body: { name: 'Retreat', currency: 'EUR', creatorName: 'Alice' } })
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const bob = await $fetch(`/api/pots/${pot.slug}/participants`, { method: 'POST', body: { name: 'Bob' } })
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const alice = pot.creator
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await expect(
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$fetch(`/api/pots/${pot.slug}/payments`, { method: 'POST', body: { fromId: bob.id, toId: alice.id, amountCents: 0 } }),
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).rejects.toMatchObject({ statusCode: 400 })
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await expect(
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$fetch(`/api/pots/${pot.slug}/payments`, { method: 'POST', body: { fromId: alice.id, toId: alice.id, amountCents: 100 } }),
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).rejects.toMatchObject({ statusCode: 400 })
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})
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it('deletes a settlement payment via the regular expense delete route', async () => {
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const pot = await $fetch('/api/pots', { method: 'POST', body: { name: 'Housewarming', currency: 'EUR', creatorName: 'Alice' } })
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const bob = await $fetch(`/api/pots/${pot.slug}/participants`, { method: 'POST', body: { name: 'Bob' } })
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const alice = pot.creator
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const payment = await $fetch(`/api/pots/${pot.slug}/payments`, {
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method: 'POST',
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body: { fromId: bob.id, toId: alice.id, amountCents: 500 },
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})
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await $fetch(`/api/pots/${pot.slug}/expenses/${payment.id}`, { method: 'DELETE' })
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const fetched = await $fetch(`/api/pots/${pot.slug}`)
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expect(fetched.expenses).toEqual([])
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})
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it('syncs a valid PayPal link to a participant and rejects an invalid one', async () => {
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const pot = await $fetch('/api/pots', { method: 'POST', body: { name: 'Reunion', currency: 'EUR', creatorName: 'Alice' } })
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const alice = pot.creator
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const updated = await $fetch(`/api/pots/${pot.slug}/participants/${alice.id}`, {
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method: 'PATCH',
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body: { paypalLink: 'https://paypal.me/alice' },
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})
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expect(updated.paypalLink).toBe('https://paypal.me/alice')
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await expect(
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$fetch(`/api/pots/${pot.slug}/participants/${alice.id}`, { method: 'PATCH', body: { paypalLink: 'javascript:alert(1)' } }),
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).rejects.toMatchObject({ statusCode: 400 })
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})
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})
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