add tests

Author: s1gr1d

packages/hono/test/cloudflare/middleware.test.ts

@@ -116,6 +116,53 @@ describe('Hono Cloudflare Middleware', () => {
 
       expect(middleware.constructor.name).toBe('AsyncFunction');
     });
+
+    describe('when options is a function (env callback)', () => {
+      it('calls the options function with the env argument passed by withSentry', () => {
+        type Bindings = { SENTRY_DSN: string };
+        const app = new Hono<{ Bindings: Bindings }>();
+        const mockEnv: Bindings = { SENTRY_DSN: 'https://public@dsn.ingest.sentry.io/1337' };
+        const optionsFn = vi.fn((env: Bindings) => ({ dsn: env.SENTRY_DSN }));
+
+        sentry(app, optionsFn);
+
+        const optionsCallback = withSentryMock.mock.calls[0]?.[0];
+        optionsCallback(mockEnv);
+
+        expect(optionsFn).toHaveBeenCalledTimes(1);
+        expect(optionsFn).toHaveBeenCalledWith(mockEnv);
+      });
+
+      it('uses the return value of the options function as configuration', () => {
+        type Bindings = { SENTRY_DSN: string };
+        const app = new Hono<{ Bindings: Bindings }>();
+        const mockEnv: Bindings = { SENTRY_DSN: 'https://public@dsn.ingest.sentry.io/1337' };
+
+        sentry(app, (env: Bindings) => ({ dsn: env.SENTRY_DSN, environment: 'production' }));
+
+        const optionsCallback = withSentryMock.mock.calls[0]?.[0];
+        const result = optionsCallback(mockEnv);
+
+        expect(result.dsn).toBe('https://public@dsn.ingest.sentry.io/1337');
+        expect(result.environment).toBe('production');
+      });
+
+      it('calls applySdkMetadata with the options object returned by the function', () => {
+        type Bindings = { SENTRY_DSN: string };
+        const app = new Hono<{ Bindings: Bindings }>();
+        const mockEnv: Bindings = { SENTRY_DSN: 'https://public@dsn.ingest.sentry.io/1337' };
+        const returnedOptions = { dsn: 'https://public@dsn.ingest.sentry.io/1337' };
+        const optionsFn = vi.fn(() => returnedOptions);
+
+        sentry(app, optionsFn);
+
+        const optionsCallback = withSentryMock.mock.calls[0]?.[0];
+        optionsCallback(mockEnv);
+
+        expect(applySdkMetadataMock).toHaveBeenCalledTimes(1);
+        expect(applySdkMetadataMock).toHaveBeenCalledWith(returnedOptions, 'hono', ['hono', 'cloudflare']);
+      });
+    });
   });
 
   describe('filters Hono integration from user-provided integrations', () => {