smoothschedule/frontend/src/api/__tests__/platform.test.ts

import { describe, it, expect, vi, beforeEach } from 'vitest';

// Mock apiClient
vi.mock('../client', () => ({
  default: {
    get: vi.fn(),
    post: vi.fn(),
    patch: vi.fn(),
    delete: vi.fn(),
  },
}));

import {
  getBusinesses,
  updateBusiness,
  createBusiness,
  deleteBusiness,
  getUsers,
  getBusinessUsers,
  verifyUserEmail,
  getTenantInvitations,
  createTenantInvitation,
  resendTenantInvitation,
  cancelTenantInvitation,
  getInvitationByToken,
  acceptInvitation,
  type PlatformBusiness,
  type PlatformBusinessUpdate,
  type PlatformBusinessCreate,
  type PlatformUser,
  type TenantInvitation,
  type TenantInvitationCreate,
  type TenantInvitationDetail,
  type TenantInvitationAccept,
} from '../platform';
import apiClient from '../client';

describe('platform API', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  // ============================================================================
  // Business Management
  // ============================================================================

  describe('getBusinesses', () => {
    it('fetches all businesses from API', async () => {
      const mockBusinesses: PlatformBusiness[] = [
        {
          id: 1,
          name: 'Acme Corp',
          subdomain: 'acme',
          tier: 'PROFESSIONAL',
          is_active: true,
          created_on: '2025-01-01T00:00:00Z',
          user_count: 5,
          owner: {
            id: 10,
            username: 'john',
            full_name: 'John Doe',
            email: 'john@acme.com',
            role: 'owner',
            email_verified: true,
          },
          max_users: 20,
          max_resources: 50,
          contact_email: 'contact@acme.com',
          phone: '555-1234',
          can_manage_oauth_credentials: true,
          can_accept_payments: true,
          can_use_custom_domain: false,
          can_white_label: false,
          can_api_access: true,
        },
        {
          id: 2,
          name: 'Beta LLC',
          subdomain: 'beta',
          tier: 'STARTER',
          is_active: true,
          created_on: '2025-01-02T00:00:00Z',
          user_count: 2,
          owner: null,
          max_users: 5,
          max_resources: 10,
          can_manage_oauth_credentials: false,
          can_accept_payments: false,
          can_use_custom_domain: false,
          can_white_label: false,
          can_api_access: false,
        },
      ];
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockBusinesses });

      const result = await getBusinesses();

      expect(apiClient.get).toHaveBeenCalledWith('/platform/businesses/');
      expect(result).toEqual(mockBusinesses);
      expect(result).toHaveLength(2);
      expect(result[0].name).toBe('Acme Corp');
      expect(result[1].owner).toBeNull();
    });

    it('returns empty array when no businesses exist', async () => {
      vi.mocked(apiClient.get).mockResolvedValue({ data: [] });

      const result = await getBusinesses();

      expect(result).toEqual([]);
    });
  });

  describe('updateBusiness', () => {
    it('updates a business with full data', async () => {
      const businessId = 1;
      const updateData: PlatformBusinessUpdate = {
        name: 'Updated Name',
        is_active: false,
        subscription_tier: 'ENTERPRISE',
        max_users: 100,
        max_resources: 500,
        can_manage_oauth_credentials: true,
        can_accept_payments: true,
        can_use_custom_domain: true,
        can_white_label: true,
        can_api_access: true,
      };

      const mockResponse: PlatformBusiness = {
        id: 1,
        name: 'Updated Name',
        subdomain: 'acme',
        tier: 'ENTERPRISE',
        is_active: false,
        created_on: '2025-01-01T00:00:00Z',
        user_count: 5,
        owner: null,
        max_users: 100,
        max_resources: 500,
        can_manage_oauth_credentials: true,
        can_accept_payments: true,
        can_use_custom_domain: true,
        can_white_label: true,
        can_api_access: true,
      };
      vi.mocked(apiClient.patch).mockResolvedValue({ data: mockResponse });

      const result = await updateBusiness(businessId, updateData);

      expect(apiClient.patch).toHaveBeenCalledWith(
        '/platform/businesses/1/',
        updateData
      );
      expect(result).toEqual(mockResponse);
      expect(result.name).toBe('Updated Name');
      expect(result.is_active).toBe(false);
    });

    it('updates a business with partial data', async () => {
      const businessId = 2;
      const updateData: PlatformBusinessUpdate = {
        is_active: true,
      };

      const mockResponse: PlatformBusiness = {
        id: 2,
        name: 'Beta LLC',
        subdomain: 'beta',
        tier: 'STARTER',
        is_active: true,
        created_on: '2025-01-02T00:00:00Z',
        user_count: 2,
        owner: null,
        max_users: 5,
        max_resources: 10,
        can_manage_oauth_credentials: false,
        can_accept_payments: false,
        can_use_custom_domain: false,
        can_white_label: false,
        can_api_access: false,
      };
      vi.mocked(apiClient.patch).mockResolvedValue({ data: mockResponse });

      const result = await updateBusiness(businessId, updateData);

      expect(apiClient.patch).toHaveBeenCalledWith(
        '/platform/businesses/2/',
        updateData
      );
      expect(result.is_active).toBe(true);
    });

    it('updates only specific permissions', async () => {
      const businessId = 3;
      const updateData: PlatformBusinessUpdate = {
        can_accept_payments: true,
        can_api_access: true,
      };

      const mockResponse: PlatformBusiness = {
        id: 3,
        name: 'Gamma Inc',
        subdomain: 'gamma',
        tier: 'PROFESSIONAL',
        is_active: true,
        created_on: '2025-01-03T00:00:00Z',
        user_count: 10,
        owner: null,
        max_users: 20,
        max_resources: 50,
        can_manage_oauth_credentials: false,
        can_accept_payments: true,
        can_use_custom_domain: false,
        can_white_label: false,
        can_api_access: true,
      };
      vi.mocked(apiClient.patch).mockResolvedValue({ data: mockResponse });

      await updateBusiness(businessId, updateData);

      expect(apiClient.patch).toHaveBeenCalledWith(
        '/platform/businesses/3/',
        updateData
      );
    });
  });

  describe('createBusiness', () => {
    it('creates a business with minimal data', async () => {
      const createData: PlatformBusinessCreate = {
        name: 'New Business',
        subdomain: 'newbiz',
      };

      const mockResponse: PlatformBusiness = {
        id: 10,
        name: 'New Business',
        subdomain: 'newbiz',
        tier: 'FREE',
        is_active: true,
        created_on: '2025-01-15T00:00:00Z',
        user_count: 0,
        owner: null,
        max_users: 3,
        max_resources: 5,
        can_manage_oauth_credentials: false,
        can_accept_payments: false,
        can_use_custom_domain: false,
        can_white_label: false,
        can_api_access: false,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createBusiness(createData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/businesses/',
        createData
      );
      expect(result).toEqual(mockResponse);
      expect(result.id).toBe(10);
      expect(result.subdomain).toBe('newbiz');
    });

    it('creates a business with full data including owner', async () => {
      const createData: PlatformBusinessCreate = {
        name: 'Premium Business',
        subdomain: 'premium',
        subscription_tier: 'ENTERPRISE',
        is_active: true,
        max_users: 100,
        max_resources: 500,
        contact_email: 'contact@premium.com',
        phone: '555-9999',
        can_manage_oauth_credentials: true,
        owner_email: 'owner@premium.com',
        owner_name: 'Jane Smith',
        owner_password: 'secure-password',
      };

      const mockResponse: PlatformBusiness = {
        id: 11,
        name: 'Premium Business',
        subdomain: 'premium',
        tier: 'ENTERPRISE',
        is_active: true,
        created_on: '2025-01-15T10:00:00Z',
        user_count: 1,
        owner: {
          id: 20,
          username: 'owner@premium.com',
          full_name: 'Jane Smith',
          email: 'owner@premium.com',
          role: 'owner',
          email_verified: false,
        },
        max_users: 100,
        max_resources: 500,
        contact_email: 'contact@premium.com',
        phone: '555-9999',
        can_manage_oauth_credentials: true,
        can_accept_payments: true,
        can_use_custom_domain: true,
        can_white_label: true,
        can_api_access: true,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createBusiness(createData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/businesses/',
        createData
      );
      expect(result.owner).not.toBeNull();
      expect(result.owner?.email).toBe('owner@premium.com');
    });

    it('creates a business with custom tier and limits', async () => {
      const createData: PlatformBusinessCreate = {
        name: 'Custom Business',
        subdomain: 'custom',
        subscription_tier: 'PROFESSIONAL',
        max_users: 50,
        max_resources: 100,
      };

      const mockResponse: PlatformBusiness = {
        id: 12,
        name: 'Custom Business',
        subdomain: 'custom',
        tier: 'PROFESSIONAL',
        is_active: true,
        created_on: '2025-01-15T12:00:00Z',
        user_count: 0,
        owner: null,
        max_users: 50,
        max_resources: 100,
        can_manage_oauth_credentials: true,
        can_accept_payments: true,
        can_use_custom_domain: false,
        can_white_label: false,
        can_api_access: true,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createBusiness(createData);

      expect(result.max_users).toBe(50);
      expect(result.max_resources).toBe(100);
    });
  });

  describe('deleteBusiness', () => {
    it('deletes a business by ID', async () => {
      const businessId = 5;
      vi.mocked(apiClient.delete).mockResolvedValue({});

      await deleteBusiness(businessId);

      expect(apiClient.delete).toHaveBeenCalledWith('/platform/businesses/5/');
    });

    it('handles deletion with no response data', async () => {
      const businessId = 10;
      vi.mocked(apiClient.delete).mockResolvedValue({ data: undefined });

      const result = await deleteBusiness(businessId);

      expect(apiClient.delete).toHaveBeenCalledWith('/platform/businesses/10/');
      expect(result).toBeUndefined();
    });
  });

  // ============================================================================
  // User Management
  // ============================================================================

  describe('getUsers', () => {
    it('fetches all users from API', async () => {
      const mockUsers: PlatformUser[] = [
        {
          id: 1,
          email: 'admin@platform.com',
          username: 'admin',
          name: 'Platform Admin',
          role: 'superuser',
          is_active: true,
          is_staff: true,
          is_superuser: true,
          email_verified: true,
          business: null,
          date_joined: '2024-01-01T00:00:00Z',
          last_login: '2025-01-15T10:00:00Z',
        },
        {
          id: 2,
          email: 'user@acme.com',
          username: 'user1',
          name: 'Acme User',
          role: 'staff',
          is_active: true,
          is_staff: false,
          is_superuser: false,
          email_verified: true,
          business: 1,
          business_name: 'Acme Corp',
          business_subdomain: 'acme',
          date_joined: '2024-06-01T00:00:00Z',
          last_login: '2025-01-14T15:30:00Z',
        },
        {
          id: 3,
          email: 'inactive@example.com',
          username: 'inactive',
          is_active: false,
          is_staff: false,
          is_superuser: false,
          email_verified: false,
          business: null,
          date_joined: '2024-03-15T00:00:00Z',
        },
      ];
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockUsers });

      const result = await getUsers();

      expect(apiClient.get).toHaveBeenCalledWith('/platform/users/');
      expect(result).toEqual(mockUsers);
      expect(result).toHaveLength(3);
      expect(result[0].is_superuser).toBe(true);
      expect(result[1].business_name).toBe('Acme Corp');
      expect(result[2].is_active).toBe(false);
    });

    it('returns empty array when no users exist', async () => {
      vi.mocked(apiClient.get).mockResolvedValue({ data: [] });

      const result = await getUsers();

      expect(result).toEqual([]);
    });
  });

  describe('getBusinessUsers', () => {
    it('fetches users for a specific business', async () => {
      const businessId = 1;
      const mockUsers: PlatformUser[] = [
        {
          id: 10,
          email: 'owner@acme.com',
          username: 'owner',
          name: 'John Doe',
          role: 'owner',
          is_active: true,
          is_staff: false,
          is_superuser: false,
          email_verified: true,
          business: 1,
          business_name: 'Acme Corp',
          business_subdomain: 'acme',
          date_joined: '2024-01-01T00:00:00Z',
          last_login: '2025-01-15T09:00:00Z',
        },
        {
          id: 11,
          email: 'staff@acme.com',
          username: 'staff1',
          name: 'Jane Smith',
          role: 'staff',
          is_active: true,
          is_staff: false,
          is_superuser: false,
          email_verified: true,
          business: 1,
          business_name: 'Acme Corp',
          business_subdomain: 'acme',
          date_joined: '2024-03-01T00:00:00Z',
          last_login: '2025-01-14T16:00:00Z',
        },
      ];
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockUsers });

      const result = await getBusinessUsers(businessId);

      expect(apiClient.get).toHaveBeenCalledWith('/platform/users/?business=1');
      expect(result).toEqual(mockUsers);
      expect(result).toHaveLength(2);
      expect(result.every(u => u.business === 1)).toBe(true);
    });

    it('returns empty array when business has no users', async () => {
      const businessId = 99;
      vi.mocked(apiClient.get).mockResolvedValue({ data: [] });

      const result = await getBusinessUsers(businessId);

      expect(apiClient.get).toHaveBeenCalledWith('/platform/users/?business=99');
      expect(result).toEqual([]);
    });

    it('handles different business IDs correctly', async () => {
      const businessId = 5;
      vi.mocked(apiClient.get).mockResolvedValue({ data: [] });

      await getBusinessUsers(businessId);

      expect(apiClient.get).toHaveBeenCalledWith('/platform/users/?business=5');
    });
  });

  describe('verifyUserEmail', () => {
    it('verifies a user email by ID', async () => {
      const userId = 10;
      vi.mocked(apiClient.post).mockResolvedValue({});

      await verifyUserEmail(userId);

      expect(apiClient.post).toHaveBeenCalledWith('/platform/users/10/verify_email/');
    });

    it('handles verification with no response data', async () => {
      const userId = 25;
      vi.mocked(apiClient.post).mockResolvedValue({ data: undefined });

      const result = await verifyUserEmail(userId);

      expect(apiClient.post).toHaveBeenCalledWith('/platform/users/25/verify_email/');
      expect(result).toBeUndefined();
    });
  });

  // ============================================================================
  // Tenant Invitations
  // ============================================================================

  describe('getTenantInvitations', () => {
    it('fetches all tenant invitations from API', async () => {
      const mockInvitations: TenantInvitation[] = [
        {
          id: 1,
          email: 'newclient@example.com',
          token: 'abc123token',
          status: 'PENDING',
          suggested_business_name: 'New Client Corp',
          subscription_tier: 'PROFESSIONAL',
          custom_max_users: 50,
          custom_max_resources: 100,
          permissions: {
            can_manage_oauth_credentials: true,
            can_accept_payments: true,
            can_use_custom_domain: false,
            can_white_label: false,
            can_api_access: true,
          },
          personal_message: 'Welcome to our platform!',
          invited_by: 1,
          invited_by_email: 'admin@platform.com',
          created_at: '2025-01-10T10:00:00Z',
          expires_at: '2025-01-24T10:00:00Z',
          accepted_at: null,
          created_tenant: null,
          created_tenant_name: null,
          created_user: null,
          created_user_email: null,
        },
        {
          id: 2,
          email: 'accepted@example.com',
          token: 'xyz789token',
          status: 'ACCEPTED',
          suggested_business_name: 'Accepted Business',
          subscription_tier: 'STARTER',
          custom_max_users: null,
          custom_max_resources: null,
          permissions: {},
          personal_message: '',
          invited_by: 1,
          invited_by_email: 'admin@platform.com',
          created_at: '2025-01-05T08:00:00Z',
          expires_at: '2025-01-19T08:00:00Z',
          accepted_at: '2025-01-06T12:00:00Z',
          created_tenant: 5,
          created_tenant_name: 'Accepted Business',
          created_user: 15,
          created_user_email: 'accepted@example.com',
        },
      ];
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockInvitations });

      const result = await getTenantInvitations();

      expect(apiClient.get).toHaveBeenCalledWith('/platform/tenant-invitations/');
      expect(result).toEqual(mockInvitations);
      expect(result).toHaveLength(2);
      expect(result[0].status).toBe('PENDING');
      expect(result[1].status).toBe('ACCEPTED');
    });

    it('returns empty array when no invitations exist', async () => {
      vi.mocked(apiClient.get).mockResolvedValue({ data: [] });

      const result = await getTenantInvitations();

      expect(result).toEqual([]);
    });
  });

  describe('createTenantInvitation', () => {
    it('creates a tenant invitation with minimal data', async () => {
      const createData: TenantInvitationCreate = {
        email: 'client@example.com',
        subscription_tier: 'STARTER',
      };

      const mockResponse: TenantInvitation = {
        id: 10,
        email: 'client@example.com',
        token: 'generated-token-123',
        status: 'PENDING',
        suggested_business_name: '',
        subscription_tier: 'STARTER',
        custom_max_users: null,
        custom_max_resources: null,
        permissions: {},
        personal_message: '',
        invited_by: 1,
        invited_by_email: 'admin@platform.com',
        created_at: '2025-01-15T14:00:00Z',
        expires_at: '2025-01-29T14:00:00Z',
        accepted_at: null,
        created_tenant: null,
        created_tenant_name: null,
        created_user: null,
        created_user_email: null,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createTenantInvitation(createData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/',
        createData
      );
      expect(result).toEqual(mockResponse);
      expect(result.email).toBe('client@example.com');
      expect(result.status).toBe('PENDING');
    });

    it('creates a tenant invitation with full data', async () => {
      const createData: TenantInvitationCreate = {
        email: 'vip@example.com',
        suggested_business_name: 'VIP Corp',
        subscription_tier: 'ENTERPRISE',
        custom_max_users: 500,
        custom_max_resources: 1000,
        permissions: {
          can_manage_oauth_credentials: true,
          can_accept_payments: true,
          can_use_custom_domain: true,
          can_white_label: true,
          can_api_access: true,
        },
        personal_message: 'Welcome to our premium tier!',
      };

      const mockResponse: TenantInvitation = {
        id: 11,
        email: 'vip@example.com',
        token: 'vip-token-456',
        status: 'PENDING',
        suggested_business_name: 'VIP Corp',
        subscription_tier: 'ENTERPRISE',
        custom_max_users: 500,
        custom_max_resources: 1000,
        permissions: {
          can_manage_oauth_credentials: true,
          can_accept_payments: true,
          can_use_custom_domain: true,
          can_white_label: true,
          can_api_access: true,
        },
        personal_message: 'Welcome to our premium tier!',
        invited_by: 1,
        invited_by_email: 'admin@platform.com',
        created_at: '2025-01-15T15:00:00Z',
        expires_at: '2025-01-29T15:00:00Z',
        accepted_at: null,
        created_tenant: null,
        created_tenant_name: null,
        created_user: null,
        created_user_email: null,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createTenantInvitation(createData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/',
        createData
      );
      expect(result.suggested_business_name).toBe('VIP Corp');
      expect(result.custom_max_users).toBe(500);
      expect(result.permissions.can_white_label).toBe(true);
    });

    it('creates invitation with partial permissions', async () => {
      const createData: TenantInvitationCreate = {
        email: 'partial@example.com',
        subscription_tier: 'PROFESSIONAL',
        permissions: {
          can_accept_payments: true,
        },
      };

      const mockResponse: TenantInvitation = {
        id: 12,
        email: 'partial@example.com',
        token: 'partial-token',
        status: 'PENDING',
        suggested_business_name: '',
        subscription_tier: 'PROFESSIONAL',
        custom_max_users: null,
        custom_max_resources: null,
        permissions: {
          can_accept_payments: true,
        },
        personal_message: '',
        invited_by: 1,
        invited_by_email: 'admin@platform.com',
        created_at: '2025-01-15T16:00:00Z',
        expires_at: '2025-01-29T16:00:00Z',
        accepted_at: null,
        created_tenant: null,
        created_tenant_name: null,
        created_user: null,
        created_user_email: null,
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await createTenantInvitation(createData);

      expect(result.permissions.can_accept_payments).toBe(true);
    });
  });

  describe('resendTenantInvitation', () => {
    it('resends a tenant invitation by ID', async () => {
      const invitationId = 5;
      vi.mocked(apiClient.post).mockResolvedValue({});

      await resendTenantInvitation(invitationId);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/5/resend/'
      );
    });

    it('handles resend with no response data', async () => {
      const invitationId = 10;
      vi.mocked(apiClient.post).mockResolvedValue({ data: undefined });

      const result = await resendTenantInvitation(invitationId);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/10/resend/'
      );
      expect(result).toBeUndefined();
    });
  });

  describe('cancelTenantInvitation', () => {
    it('cancels a tenant invitation by ID', async () => {
      const invitationId = 7;
      vi.mocked(apiClient.post).mockResolvedValue({});

      await cancelTenantInvitation(invitationId);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/7/cancel/'
      );
    });

    it('handles cancellation with no response data', async () => {
      const invitationId = 15;
      vi.mocked(apiClient.post).mockResolvedValue({ data: undefined });

      const result = await cancelTenantInvitation(invitationId);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/15/cancel/'
      );
      expect(result).toBeUndefined();
    });
  });

  describe('getInvitationByToken', () => {
    it('fetches invitation details by token', async () => {
      const token = 'abc123token';
      const mockInvitation: TenantInvitationDetail = {
        email: 'invited@example.com',
        suggested_business_name: 'Invited Corp',
        subscription_tier: 'PROFESSIONAL',
        effective_max_users: 20,
        effective_max_resources: 50,
        permissions: {
          can_manage_oauth_credentials: true,
          can_accept_payments: true,
          can_use_custom_domain: false,
          can_white_label: false,
          can_api_access: true,
        },
        expires_at: '2025-01-30T12:00:00Z',
      };
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockInvitation });

      const result = await getInvitationByToken(token);

      expect(apiClient.get).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/abc123token/'
      );
      expect(result).toEqual(mockInvitation);
      expect(result.email).toBe('invited@example.com');
      expect(result.effective_max_users).toBe(20);
    });

    it('handles tokens with special characters', async () => {
      const token = 'token-with-dashes_and_underscores';
      const mockInvitation: TenantInvitationDetail = {
        email: 'test@example.com',
        suggested_business_name: 'Test',
        subscription_tier: 'FREE',
        effective_max_users: 3,
        effective_max_resources: 5,
        permissions: {},
        expires_at: '2025-02-01T00:00:00Z',
      };
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockInvitation });

      await getInvitationByToken(token);

      expect(apiClient.get).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/token-with-dashes_and_underscores/'
      );
    });

    it('fetches invitation with custom limits', async () => {
      const token = 'custom-limits-token';
      const mockInvitation: TenantInvitationDetail = {
        email: 'custom@example.com',
        suggested_business_name: 'Custom Business',
        subscription_tier: 'ENTERPRISE',
        effective_max_users: 1000,
        effective_max_resources: 5000,
        permissions: {
          can_manage_oauth_credentials: true,
          can_accept_payments: true,
          can_use_custom_domain: true,
          can_white_label: true,
          can_api_access: true,
        },
        expires_at: '2025-03-01T12:00:00Z',
      };
      vi.mocked(apiClient.get).mockResolvedValue({ data: mockInvitation });

      const result = await getInvitationByToken(token);

      expect(result.effective_max_users).toBe(1000);
      expect(result.effective_max_resources).toBe(5000);
    });
  });

  describe('acceptInvitation', () => {
    it('accepts an invitation with full data', async () => {
      const token = 'accept-token-123';
      const acceptData: TenantInvitationAccept = {
        email: 'newowner@example.com',
        password: 'secure-password',
        first_name: 'John',
        last_name: 'Doe',
        business_name: 'New Business LLC',
        subdomain: 'newbiz',
        contact_email: 'contact@newbiz.com',
        phone: '555-1234',
      };

      const mockResponse = {
        detail: 'Invitation accepted successfully. Your account has been created.',
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await acceptInvitation(token, acceptData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/accept-token-123/accept/',
        acceptData
      );
      expect(result).toEqual(mockResponse);
      expect(result.detail).toContain('successfully');
    });

    it('accepts an invitation with minimal data', async () => {
      const token = 'minimal-token';
      const acceptData: TenantInvitationAccept = {
        email: 'minimal@example.com',
        password: 'password123',
        first_name: 'Jane',
        last_name: 'Smith',
        business_name: 'Minimal Business',
        subdomain: 'minimal',
      };

      const mockResponse = {
        detail: 'Account created successfully.',
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      const result = await acceptInvitation(token, acceptData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/minimal-token/accept/',
        acceptData
      );
      expect(result.detail).toBe('Account created successfully.');
    });

    it('handles acceptance with optional contact fields', async () => {
      const token = 'optional-fields-token';
      const acceptData: TenantInvitationAccept = {
        email: 'test@example.com',
        password: 'testpass',
        first_name: 'Test',
        last_name: 'User',
        business_name: 'Test Business',
        subdomain: 'testbiz',
        contact_email: 'info@testbiz.com',
      };

      const mockResponse = {
        detail: 'Welcome to the platform!',
      };
      vi.mocked(apiClient.post).mockResolvedValue({ data: mockResponse });

      await acceptInvitation(token, acceptData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/optional-fields-token/accept/',
        expect.objectContaining({
          contact_email: 'info@testbiz.com',
        })
      );
    });

    it('preserves all required fields in request', async () => {
      const token = 'complete-token';
      const acceptData: TenantInvitationAccept = {
        email: 'complete@example.com',
        password: 'strong-password-123',
        first_name: 'Complete',
        last_name: 'User',
        business_name: 'Complete Business Corp',
        subdomain: 'complete',
        contact_email: 'support@complete.com',
        phone: '555-9876',
      };

      vi.mocked(apiClient.post).mockResolvedValue({
        data: { detail: 'Success' },
      });

      await acceptInvitation(token, acceptData);

      expect(apiClient.post).toHaveBeenCalledWith(
        '/platform/tenant-invitations/token/complete-token/accept/',
        expect.objectContaining({
          email: 'complete@example.com',
          password: 'strong-password-123',
          first_name: 'Complete',
          last_name: 'User',
          business_name: 'Complete Business Corp',
          subdomain: 'complete',
          contact_email: 'support@complete.com',
          phone: '555-9876',
        })
      );
    });
  });
});