ecommerce-platform/test/unit/lib/validate.test.ts

import { describe, it, expect } from 'vitest'
import {
  loginSchema,
  registerSchema,
  changePasswordSchema,
  productTypeSchema,
  productSchema,
  categorySchema,
  reviewSchema,
  cartItemSchema,
  checkoutSchema,
  settingSchema,
} from '@/lib/validate'

// ─── loginSchema ────────────────────────────────────────────────────────────

describe('loginSchema', () => {
  it('accepts valid email and password', () => {
    const result = loginSchema.safeParse({ email: 'user@example.com', password: 'anypass' })
    expect(result.success).toBe(true)
  })

  it('rejects invalid email', () => {
    const result = loginSchema.safeParse({ email: 'not-an-email', password: 'pass' })
    expect(result.success).toBe(false)
    expect(result.error?.errors[0].message).toBe('Invalid email address')
  })

  it('rejects empty password', () => {
    const result = loginSchema.safeParse({ email: 'user@example.com', password: '' })
    expect(result.success).toBe(false)
  })

  it('rejects missing fields', () => {
    expect(loginSchema.safeParse({}).success).toBe(false)
  })
})

// ─── registerSchema ──────────────────────────────────────────────────────────

describe('registerSchema', () => {
  const valid = {
    email: 'user@example.com',
    password: 'ValidPass123!',
    name: 'Mario Rossi',
  }

  it('accepts valid registration data', () => {
    expect(registerSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects password shorter than 12 chars', () => {
    const r = registerSchema.safeParse({ ...valid, password: 'Short1!' })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toMatch(/12 characters/)
  })

  it('rejects password without uppercase', () => {
    const r = registerSchema.safeParse({ ...valid, password: 'nouppercase1!' })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toMatch(/uppercase/)
  })

  it('rejects password without lowercase', () => {
    const r = registerSchema.safeParse({ ...valid, password: 'NOLOWERCASE1!' })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toMatch(/lowercase/)
  })

  it('rejects password without number', () => {
    const r = registerSchema.safeParse({ ...valid, password: 'NoNumberHere!' })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toMatch(/number/)
  })

  it('rejects password without symbol', () => {
    const r = registerSchema.safeParse({ ...valid, password: 'NoSymbolHere1' })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toMatch(/symbol/)
  })

  it('rejects empty name', () => {
    const r = registerSchema.safeParse({ ...valid, name: '' })
    expect(r.success).toBe(false)
  })

  it('rejects name longer than 100 chars', () => {
    const r = registerSchema.safeParse({ ...valid, name: 'a'.repeat(101) })
    expect(r.success).toBe(false)
  })
})

// ─── changePasswordSchema ────────────────────────────────────────────────────

describe('changePasswordSchema', () => {
  it('accepts valid passwords', () => {
    const r = changePasswordSchema.safeParse({
      currentPassword: 'OldPass1!',
      newPassword: 'NewStrongPass1!',
    })
    expect(r.success).toBe(true)
  })

  it('rejects empty currentPassword', () => {
    const r = changePasswordSchema.safeParse({
      currentPassword: '',
      newPassword: 'NewStrongPass1!',
    })
    expect(r.success).toBe(false)
  })

  it('rejects weak newPassword', () => {
    const r = changePasswordSchema.safeParse({
      currentPassword: 'OldPass1!',
      newPassword: 'weak',
    })
    expect(r.success).toBe(false)
  })
})

// ─── productTypeSchema ───────────────────────────────────────────────────────

describe('productTypeSchema', () => {
  const valid = { name: 'Abbigliamento', slug: 'abbigliamento', schema: { color: 'string' } }

  it('accepts valid product type', () => {
    expect(productTypeSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects slug with uppercase', () => {
    const r = productTypeSchema.safeParse({ ...valid, slug: 'Abbigliamento' })
    expect(r.success).toBe(false)
  })

  it('rejects slug with spaces', () => {
    const r = productTypeSchema.safeParse({ ...valid, slug: 'con spazio' })
    expect(r.success).toBe(false)
  })

  it('accepts slug with hyphens and numbers', () => {
    const r = productTypeSchema.safeParse({ ...valid, slug: 'tipo-123' })
    expect(r.success).toBe(true)
  })

  it('rejects empty name', () => {
    expect(productTypeSchema.safeParse({ ...valid, name: '' }).success).toBe(false)
  })
})

// ─── productSchema ───────────────────────────────────────────────────────────

describe('productSchema', () => {
  const valid = {
    typeId: 'type-1',
    title: 'Maglietta',
    slug: 'maglietta',
    description: 'Una bella maglietta',
    basePrice: 1999,
    currency: 'EUR',
    status: 'DRAFT' as const,
    attributes: {},
  }

  it('accepts valid product', () => {
    expect(productSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects negative price', () => {
    const r = productSchema.safeParse({ ...valid, basePrice: -1 })
    expect(r.success).toBe(false)
  })

  it('accepts price = 0', () => {
    const r = productSchema.safeParse({ ...valid, basePrice: 0 })
    expect(r.success).toBe(true)
  })

  it('rejects currency not 3 chars', () => {
    const r = productSchema.safeParse({ ...valid, currency: 'EU' })
    expect(r.success).toBe(false)
  })

  it('rejects invalid status', () => {
    const r = productSchema.safeParse({ ...valid, status: 'INVALID' })
    expect(r.success).toBe(false)
  })

  it('accepts all valid statuses', () => {
    for (const status of ['DRAFT', 'PUBLISHED', 'ARCHIVED'] as const) {
      expect(productSchema.safeParse({ ...valid, status }).success).toBe(true)
    }
  })

  it('accepts optional categoryIds', () => {
    const r = productSchema.safeParse({ ...valid, categoryIds: ['cat-1', 'cat-2'] })
    expect(r.success).toBe(true)
  })

  it('rejects non-integer price', () => {
    const r = productSchema.safeParse({ ...valid, basePrice: 19.99 })
    expect(r.success).toBe(false)
  })
})

// ─── categorySchema ──────────────────────────────────────────────────────────

describe('categorySchema', () => {
  const valid = { name: 'Uomo', slug: 'uomo' }

  it('accepts valid category', () => {
    expect(categorySchema.safeParse(valid).success).toBe(true)
  })

  it('accepts category with parentId', () => {
    expect(categorySchema.safeParse({ ...valid, parentId: 'parent-1' }).success).toBe(true)
  })

  it('accepts parentId = null', () => {
    expect(categorySchema.safeParse({ ...valid, parentId: null }).success).toBe(true)
  })

  it('rejects slug with special chars', () => {
    const r = categorySchema.safeParse({ ...valid, slug: 'cat@home' })
    expect(r.success).toBe(false)
  })
})

// ─── reviewSchema ────────────────────────────────────────────────────────────

describe('reviewSchema', () => {
  const valid = { productId: 'prod-1', rating: 4 }

  it('accepts valid review', () => {
    expect(reviewSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects rating 0', () => {
    expect(reviewSchema.safeParse({ ...valid, rating: 0 }).success).toBe(false)
  })

  it('rejects rating 6', () => {
    expect(reviewSchema.safeParse({ ...valid, rating: 6 }).success).toBe(false)
  })

  it('accepts all valid ratings 1-5', () => {
    for (const rating of [1, 2, 3, 4, 5]) {
      expect(reviewSchema.safeParse({ ...valid, rating }).success).toBe(true)
    }
  })

  it('rejects comment longer than 2000 chars', () => {
    const r = reviewSchema.safeParse({ ...valid, comment: 'a'.repeat(2001) })
    expect(r.success).toBe(false)
  })

  it('accepts title up to 200 chars', () => {
    expect(reviewSchema.safeParse({ ...valid, title: 'a'.repeat(200) }).success).toBe(true)
  })
})

// ─── cartItemSchema ──────────────────────────────────────────────────────────

describe('cartItemSchema', () => {
  const valid = { productId: 'prod-1', quantity: 2 }

  it('accepts valid cart item', () => {
    expect(cartItemSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects quantity 0', () => {
    expect(cartItemSchema.safeParse({ ...valid, quantity: 0 }).success).toBe(false)
  })

  it('rejects quantity over 100', () => {
    expect(cartItemSchema.safeParse({ ...valid, quantity: 101 }).success).toBe(false)
  })

  it('accepts quantity = 100', () => {
    expect(cartItemSchema.safeParse({ ...valid, quantity: 100 }).success).toBe(true)
  })

  it('accepts optional variantId', () => {
    expect(cartItemSchema.safeParse({ ...valid, variantId: 'var-1' }).success).toBe(true)
  })
})

// ─── checkoutSchema ──────────────────────────────────────────────────────────

describe('checkoutSchema', () => {
  const valid = { items: [{ productId: 'prod-1', quantity: 1 }] }

  it('accepts valid checkout', () => {
    expect(checkoutSchema.safeParse(valid).success).toBe(true)
  })

  it('rejects empty items array', () => {
    const r = checkoutSchema.safeParse({ items: [] })
    expect(r.success).toBe(false)
    expect(r.error?.errors[0].message).toBe('Cart is empty')
  })

  it('accepts multiple items', () => {
    const r = checkoutSchema.safeParse({
      items: [
        { productId: 'prod-1', quantity: 2 },
        { productId: 'prod-2', quantity: 1 },
      ],
    })
    expect(r.success).toBe(true)
  })
})

// ─── settingSchema ───────────────────────────────────────────────────────────

describe('settingSchema', () => {
  it('accepts valid setting', () => {
    expect(settingSchema.safeParse({ key: 'site_name', value: 'My Shop' }).success).toBe(true)
  })

  it('rejects empty key', () => {
    expect(settingSchema.safeParse({ key: '', value: 'anything' }).success).toBe(false)
  })

  it('accepts any value type', () => {
    for (const value of ['string', 42, true, null, { nested: true }]) {
      expect(settingSchema.safeParse({ key: 'k', value }).success).toBe(true)
    }
  })
})