adapter tests

adapters/http/RequestContext.test.ts

@@ -0,0 +1,63 @@
+import { Request, Response } from 'express';
+import { getHttpRequestContext, requestContextMiddleware, tryGetHttpRequestContext } from './RequestContext';
+
+describe('RequestContext', () => {
+  it('should return null when accessed outside of middleware', () => {
+    // When
+    const ctx = tryGetHttpRequestContext();
+
+    // Then
+    expect(ctx).toBeNull();
+  });
+
+  it('should throw error when getHttpRequestContext is called outside of middleware', () => {
+    // When & Then
+    expect(() => getHttpRequestContext()).toThrow('HttpRequestContext is not available');
+  });
+
+  it('should provide request and response within middleware scope', () => {
+    // Given
+    const mockReq = { id: 'req-1' } as unknown as Request;
+    const mockRes = { id: 'res-1' } as unknown as Response;
+
+    // When
+    return new Promise<void>((resolve) => {
+      requestContextMiddleware(mockReq, mockRes, () => {
+        // Then
+        const ctx = getHttpRequestContext();
+        expect(ctx.req).toBe(mockReq);
+        expect(ctx.res).toBe(mockRes);
+        resolve();
+      });
+    });
+  });
+
+  it('should maintain separate contexts for concurrent requests', () => {
+    // Given
+    const req1 = { id: '1' } as unknown as Request;
+    const res1 = { id: '1' } as unknown as Response;
+    const req2 = { id: '2' } as unknown as Request;
+    const res2 = { id: '2' } as unknown as Response;
+
+    // When
+    const p1 = new Promise<void>((resolve) => {
+      requestContextMiddleware(req1, res1, () => {
+        setTimeout(() => {
+          expect(getHttpRequestContext().req).toBe(req1);
+          resolve();
+        }, 10);
+      });
+    });
+
+    const p2 = new Promise<void>((resolve) => {
+      requestContextMiddleware(req2, res2, () => {
+        setTimeout(() => {
+          expect(getHttpRequestContext().req).toBe(req2);
+          resolve();
+        }, 5);
+      });
+    });
+
+    return Promise.all([p1, p2]);
+  });
+});