integration tests

tests/integration/database/DatabaseTestContext.ts

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+import { vi } from 'vitest';
+
+// Mock data types that match what the use cases expect
+export interface DriverData {
+  id: string;
+  iracingId: string;
+  name: string;
+  country: string;
+  bio?: string;
+  joinedAt: Date;
+  category?: string;
+}
+
+export interface TeamData {
+  id: string;
+  name: string;
+  tag: string;
+  description: string;
+  ownerId: string;
+  leagues: string[];
+  category?: string;
+  isRecruiting: boolean;
+  createdAt: Date;
+}
+
+export interface TeamMembership {
+  teamId: string;
+  driverId: string;
+  role: 'owner' | 'manager' | 'driver';
+  status: 'active' | 'pending' | 'none';
+  joinedAt: Date;
+}
+
+// Simple in-memory repositories for testing
+export class TestDriverRepository {
+  private drivers = new Map<string, DriverData>();
+  
+  async findById(id: string): Promise<DriverData | null> {
+    return this.drivers.get(id) || null;
+  }
+  
+  async create(driver: DriverData): Promise<DriverData> {
+    if (this.drivers.has(driver.id)) {
+      throw new Error('Driver already exists');
+    }
+    this.drivers.set(driver.id, driver);
+    return driver;
+  }
+  
+  clear(): void {
+    this.drivers.clear();
+  }
+}
+
+export class TestTeamRepository {
+  private teams = new Map<string, TeamData>();
+  
+  async findById(id: string): Promise<TeamData | null> {
+    return this.teams.get(id) || null;
+  }
+  
+  async create(team: TeamData): Promise<TeamData> {
+    // Check for duplicate team name/tag
+    const existingTeams = Array.from(this.teams.values());
+    for (const existing of existingTeams) {
+      if (existing.name === team.name && existing.tag === team.tag) {
+        const error: any = new Error(`Team already exists: ${team.name} (${team.tag})`);
+        error.code = 'DUPLICATE_TEAM';
+        throw error;
+      }
+    }
+    this.teams.set(team.id, team);
+    return team;
+  }
+  
+  async findAll(): Promise<TeamData[]> {
+    return Array.from(this.teams.values());
+  }
+  
+  clear(): void {
+    this.teams.clear();
+  }
+}
+
+export class TestTeamMembershipRepository {
+  private memberships = new Map<string, TeamMembership[]>();
+  
+  async getMembership(teamId: string, driverId: string): Promise<TeamMembership | null> {
+    const teamMemberships = this.memberships.get(teamId) || [];
+    return teamMemberships.find(m => m.driverId === driverId) || null;
+  }
+  
+  async getActiveMembershipForDriver(driverId: string): Promise<TeamMembership | null> {
+    for (const teamMemberships of this.memberships.values()) {
+      const active = teamMemberships.find(m => m.driverId === driverId && m.status === 'active');
+      if (active) return active;
+    }
+    return null;
+  }
+  
+  async saveMembership(membership: TeamMembership): Promise<TeamMembership> {
+    const teamMemberships = this.memberships.get(membership.teamId) || [];
+    const existingIndex = teamMemberships.findIndex(
+      m => m.driverId === membership.driverId
+    );
+    
+    if (existingIndex >= 0) {
+      // Check if already active
+      const existing = teamMemberships[existingIndex];
+      if (existing && existing.status === 'active') {
+        const error: any = new Error('Already a member');
+        error.code = 'ALREADY_MEMBER';
+        throw error;
+      }
+      teamMemberships[existingIndex] = membership;
+    } else {
+      teamMemberships.push(membership);
+    }
+    
+    this.memberships.set(membership.teamId, teamMemberships);
+    return membership;
+  }
+  
+  clear(): void {
+    this.memberships.clear();
+  }
+}
+
+// Mock use case implementations
+export class CreateTeamUseCase {
+  constructor(
+    private driverRepository: TestDriverRepository,
+    private teamRepository: TestTeamRepository,
+    private membershipRepository: TestTeamMembershipRepository
+  ) {}
+  
+  async execute(input: {
+    name: string;
+    tag: string;
+    description: string;
+    ownerId: string;
+    leagues: string[];
+  }): Promise<{ isOk: () => boolean; isErr: () => boolean; error?: any }> {
+    try {
+      // Check if driver exists
+      const driver = await this.driverRepository.findById(input.ownerId);
+      if (!driver) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'VALIDATION_ERROR', details: { message: 'Driver not found' } }
+        };
+      }
+
+      // Check if driver already belongs to a team
+      const existingMembership = await this.membershipRepository.getActiveMembershipForDriver(input.ownerId);
+      if (existingMembership) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'VALIDATION_ERROR', details: { message: 'Driver already belongs to a team' } }
+        };
+      }
+      
+      const teamId = `team-${Date.now()}-${Math.random()}`;
+      const team: TeamData = {
+        id: teamId,
+        name: input.name,
+        tag: input.tag,
+        description: input.description,
+        ownerId: input.ownerId,
+        leagues: input.leagues,
+        isRecruiting: false,
+        createdAt: new Date(),
+      };
+      
+      await this.teamRepository.create(team);
+      
+      // Create owner membership
+      const membership: TeamMembership = {
+        teamId: team.id,
+        driverId: input.ownerId,
+        role: 'owner',
+        status: 'active',
+        joinedAt: new Date(),
+      };
+      
+      await this.membershipRepository.saveMembership(membership);
+      
+      return {
+        isOk: () => true,
+        isErr: () => false,
+      };
+    } catch (error: any) {
+      return {
+        isOk: () => false,
+        isErr: () => true,
+        error: { code: error.code || 'REPOSITORY_ERROR', details: { message: error.message } }
+      };
+    }
+  }
+}
+
+export class JoinTeamUseCase {
+  constructor(
+    private driverRepository: TestDriverRepository,
+    private teamRepository: TestTeamRepository,
+    private membershipRepository: TestTeamMembershipRepository
+  ) {}
+  
+  async execute(input: {
+    teamId: string;
+    driverId: string;
+  }): Promise<{ isOk: () => boolean; isErr: () => boolean; error?: any }> {
+    try {
+      // Check if team exists
+      const team = await this.teamRepository.findById(input.teamId);
+      if (!team) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'TEAM_NOT_FOUND', details: { message: 'Team not found' } }
+        };
+      }
+
+      // Check if driver exists
+      const driver = await this.driverRepository.findById(input.driverId);
+      if (!driver) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'DRIVER_NOT_FOUND', details: { message: 'Driver not found' } }
+        };
+      }
+
+      // Check if driver already belongs to a team
+      const existingActive = await this.membershipRepository.getActiveMembershipForDriver(input.driverId);
+      if (existingActive) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'ALREADY_MEMBER', details: { message: 'Driver already belongs to a team' } }
+        };
+      }
+      
+      // Check if already has membership (pending or active)
+      const existingMembership = await this.membershipRepository.getMembership(input.teamId, input.driverId);
+      if (existingMembership) {
+        return {
+          isOk: () => false,
+          isErr: () => true,
+          error: { code: 'ALREADY_MEMBER', details: { message: 'Already a member or have a pending request' } }
+        };
+      }
+      
+      const membership: TeamMembership = {
+        teamId: input.teamId,
+        driverId: input.driverId,
+        role: 'driver',
+        status: 'active',
+        joinedAt: new Date(),
+      };
+      
+      await this.membershipRepository.saveMembership(membership);
+      
+      return {
+        isOk: () => true,
+        isErr: () => false,
+      };
+    } catch (error: any) {
+      return {
+        isOk: () => false,
+        isErr: () => true,
+        error: { code: error.code || 'REPOSITORY_ERROR', details: { message: error.message } }
+      };
+    }
+  }
+}
+
+export class DatabaseTestContext {
+  public readonly driverRepository: TestDriverRepository;
+  public readonly teamRepository: TestTeamRepository;
+  public readonly teamMembershipRepository: TestTeamMembershipRepository;
+  public readonly createTeamUseCase: CreateTeamUseCase;
+  public readonly joinTeamUseCase: JoinTeamUseCase;
+
+  constructor() {
+    this.driverRepository = new TestDriverRepository();
+    this.teamRepository = new TestTeamRepository();
+    this.teamMembershipRepository = new TestTeamMembershipRepository();
+    
+    this.createTeamUseCase = new CreateTeamUseCase(this.driverRepository, this.teamRepository, this.teamMembershipRepository);
+    this.joinTeamUseCase = new JoinTeamUseCase(this.driverRepository, this.teamRepository, this.teamMembershipRepository);
+  }
+
+  public clear(): void {
+    this.driverRepository.clear();
+    this.teamRepository.clear();
+    this.teamMembershipRepository.clear();
+    vi.clearAllMocks();
+  }
+
+  public static create(): DatabaseTestContext {
+    return new DatabaseTestContext();
+  }
+}