adapter tests

adapters/notifications/gateways/DiscordNotificationGateway.test.ts

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+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { DiscordNotificationAdapter } from './DiscordNotificationGateway';
+import { Notification } from '@core/notifications/domain/entities/Notification';
+
+describe('DiscordNotificationAdapter', () => {
+  const webhookUrl = 'https://discord.com/api/webhooks/123/abc';
+  let adapter: DiscordNotificationAdapter;
+
+  beforeEach(() => {
+    adapter = new DiscordNotificationAdapter({ webhookUrl });
+    vi.spyOn(console, 'log').mockImplementation(() => {});
+  });
+
+  const createNotification = (overrides: any = {}) => {
+    return Notification.create({
+      id: 'notif-123',
+      recipientId: 'driver-456',
+      type: 'protest_filed',
+      title: 'New Protest',
+      body: 'A new protest has been filed against you.',
+      channel: 'discord',
+      ...overrides,
+    });
+  };
+
+  describe('send', () => {
+    it('should return success when configured', async () => {
+      // Given
+      const notification = createNotification();
+
+      // When
+      const result = await adapter.send(notification);
+
+      // Then
+      expect(result.success).toBe(true);
+      expect(result.channel).toBe('discord');
+      expect(result.externalId).toContain('discord-stub-');
+      expect(result.attemptedAt).toBeInstanceOf(Date);
+    });
+
+    it('should return failure when not configured', async () => {
+      // Given
+      const unconfiguredAdapter = new DiscordNotificationAdapter();
+      const notification = createNotification();
+
+      // When
+      const result = await unconfiguredAdapter.send(notification);
+
+      // Then
+      expect(result.success).toBe(false);
+      expect(result.error).toBe('Discord webhook URL not configured');
+    });
+  });
+
+  describe('supportsChannel', () => {
+    it('should return true for discord channel', () => {
+      expect(adapter.supportsChannel('discord')).toBe(true);
+    });
+
+    it('should return false for other channels', () => {
+      expect(adapter.supportsChannel('email' as any)).toBe(false);
+    });
+  });
+
+  describe('isConfigured', () => {
+    it('should return true when webhookUrl is set', () => {
+      expect(adapter.isConfigured()).toBe(true);
+    });
+
+    it('should return false when webhookUrl is missing', () => {
+      const unconfigured = new DiscordNotificationAdapter();
+      expect(unconfigured.isConfigured()).toBe(false);
+    });
+  });
+
+  describe('setWebhookUrl', () => {
+    it('should update the webhook URL', () => {
+      const unconfigured = new DiscordNotificationAdapter();
+      unconfigured.setWebhookUrl(webhookUrl);
+      expect(unconfigured.isConfigured()).toBe(true);
+    });
+  });
+});

adapters/notifications/gateways/EmailNotificationGateway.test.ts

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+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { EmailNotificationAdapter } from './EmailNotificationGateway';
+import { Notification } from '@core/notifications/domain/entities/Notification';
+
+describe('EmailNotificationAdapter', () => {
+  const config = {
+    smtpHost: 'smtp.example.com',
+    fromAddress: 'noreply@gridpilot.com',
+  };
+  let adapter: EmailNotificationAdapter;
+
+  beforeEach(() => {
+    adapter = new EmailNotificationAdapter(config);
+    vi.spyOn(console, 'log').mockImplementation(() => {});
+  });
+
+  const createNotification = (overrides: any = {}) => {
+    return Notification.create({
+      id: 'notif-123',
+      recipientId: 'driver-456',
+      type: 'protest_filed',
+      title: 'New Protest',
+      body: 'A new protest has been filed against you.',
+      channel: 'email',
+      ...overrides,
+    });
+  };
+
+  describe('send', () => {
+    it('should return success when configured', async () => {
+      // Given
+      const notification = createNotification();
+
+      // When
+      const result = await adapter.send(notification);
+
+      // Then
+      expect(result.success).toBe(true);
+      expect(result.channel).toBe('email');
+      expect(result.externalId).toContain('email-stub-');
+      expect(result.attemptedAt).toBeInstanceOf(Date);
+    });
+
+    it('should return failure when not configured', async () => {
+      // Given
+      const unconfiguredAdapter = new EmailNotificationAdapter();
+      const notification = createNotification();
+
+      // When
+      const result = await unconfiguredAdapter.send(notification);
+
+      // Then
+      expect(result.success).toBe(false);
+      expect(result.error).toBe('Email SMTP not configured');
+    });
+  });
+
+  describe('supportsChannel', () => {
+    it('should return true for email channel', () => {
+      expect(adapter.supportsChannel('email')).toBe(true);
+    });
+
+    it('should return false for other channels', () => {
+      expect(adapter.supportsChannel('discord' as any)).toBe(false);
+    });
+  });
+
+  describe('isConfigured', () => {
+    it('should return true when smtpHost and fromAddress are set', () => {
+      expect(adapter.isConfigured()).toBe(true);
+    });
+
+    it('should return false when config is missing', () => {
+      const unconfigured = new EmailNotificationAdapter();
+      expect(unconfigured.isConfigured()).toBe(false);
+    });
+  });
+
+  describe('configure', () => {
+    it('should update the configuration', () => {
+      const unconfigured = new EmailNotificationAdapter();
+      unconfigured.configure(config);
+      expect(unconfigured.isConfigured()).toBe(true);
+    });
+  });
+});

adapters/notifications/gateways/InAppNotificationGateway.test.ts

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+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { InAppNotificationAdapter } from './InAppNotificationGateway';
+import { Notification } from '@core/notifications/domain/entities/Notification';
+
+describe('InAppNotificationAdapter', () => {
+  let adapter: InAppNotificationAdapter;
+
+  beforeEach(() => {
+    adapter = new InAppNotificationAdapter();
+    vi.spyOn(console, 'log').mockImplementation(() => {});
+  });
+
+  const createNotification = (overrides: any = {}) => {
+    return Notification.create({
+      id: 'notif-123',
+      recipientId: 'driver-456',
+      type: 'protest_filed',
+      title: 'New Protest',
+      body: 'A new protest has been filed against you.',
+      channel: 'in_app',
+      ...overrides,
+    });
+  };
+
+  describe('send', () => {
+    it('should return success', async () => {
+      // Given
+      const notification = createNotification();
+
+      // When
+      const result = await adapter.send(notification);
+
+      // Then
+      expect(result.success).toBe(true);
+      expect(result.channel).toBe('in_app');
+      expect(result.externalId).toBe('notif-123');
+      expect(result.attemptedAt).toBeInstanceOf(Date);
+    });
+  });
+
+  describe('supportsChannel', () => {
+    it('should return true for in_app channel', () => {
+      expect(adapter.supportsChannel('in_app')).toBe(true);
+    });
+
+    it('should return false for other channels', () => {
+      expect(adapter.supportsChannel('email' as any)).toBe(false);
+    });
+  });
+
+  describe('isConfigured', () => {
+    it('should always return true', () => {
+      expect(adapter.isConfigured()).toBe(true);
+    });
+  });
+});

adapters/notifications/gateways/NotificationGatewayRegistry.test.ts

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+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { NotificationGatewayRegistry } from './NotificationGatewayRegistry';
+import { Notification } from '@core/notifications/domain/entities/Notification';
+import type { NotificationGateway, NotificationDeliveryResult } from '@core/notifications/application/ports/NotificationGateway';
+import type { NotificationChannel } from '@core/notifications/domain/types/NotificationTypes';
+
+describe('NotificationGatewayRegistry', () => {
+  let registry: NotificationGatewayRegistry;
+  let mockGateway: NotificationGateway;
+
+  beforeEach(() => {
+    mockGateway = {
+      send: vi.fn(),
+      supportsChannel: vi.fn().mockReturnValue(true),
+      isConfigured: vi.fn().mockReturnValue(true),
+      getChannel: vi.fn().mockReturnValue('email'),
+    };
+    registry = new NotificationGatewayRegistry([mockGateway]);
+  });
+
+  const createNotification = (overrides: any = {}) => {
+    return Notification.create({
+      id: 'notif-123',
+      recipientId: 'driver-456',
+      type: 'protest_filed',
+      title: 'New Protest',
+      body: 'A new protest has been filed against you.',
+      channel: 'email',
+      ...overrides,
+    });
+  };
+
+  describe('register and get', () => {
+    it('should register and retrieve a gateway', () => {
+      const discordGateway = {
+        ...mockGateway,
+        getChannel: vi.fn().mockReturnValue('discord'),
+      } as any;
+      
+      registry.register(discordGateway);
+      expect(registry.getGateway('discord')).toBe(discordGateway);
+    });
+
+    it('should return null for unregistered channel', () => {
+      expect(registry.getGateway('discord')).toBeNull();
+    });
+
+    it('should return all registered gateways', () => {
+      expect(registry.getAllGateways()).toHaveLength(1);
+      expect(registry.getAllGateways()[0]).toBe(mockGateway);
+    });
+  });
+
+  describe('send', () => {
+    it('should route notification to the correct gateway', async () => {
+      // Given
+      const notification = createNotification();
+      const expectedResult: NotificationDeliveryResult = {
+        success: true,
+        channel: 'email',
+        externalId: 'ext-123',
+        attemptedAt: new Date(),
+      };
+      vi.mocked(mockGateway.send).mockResolvedValue(expectedResult);
+
+      // When
+      const result = await registry.send(notification);
+
+      // Then
+      expect(mockGateway.send).toHaveBeenCalledWith(notification);
+      expect(result).toBe(expectedResult);
+    });
+
+    it('should return failure if no gateway is registered for channel', async () => {
+      // Given
+      const notification = createNotification({ channel: 'discord' });
+
+      // When
+      const result = await registry.send(notification);
+
+      // Then
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('No gateway registered for channel: discord');
+    });
+
+    it('should return failure if gateway is not configured', async () => {
+      // Given
+      const notification = createNotification();
+      vi.mocked(mockGateway.isConfigured).mockReturnValue(false);
+
+      // When
+      const result = await registry.send(notification);
+
+      // Then
+      expect(result.success).toBe(false);
+      expect(result.error).toContain('Gateway for channel email is not configured');
+    });
+
+    it('should catch and return errors from gateway.send', async () => {
+      // Given
+      const notification = createNotification();
+      vi.mocked(mockGateway.send).mockRejectedValue(new Error('Network error'));
+
+      // When
+      const result = await registry.send(notification);
+
+      // Then
+      expect(result.success).toBe(false);
+      expect(result.error).toBe('Network error');
+    });
+  });
+});