test: more test coverage for middleware i18n and for skipping normali…

…zation
opennextjs · Jun 14, 2024 · 1e2ee6e · 1e2ee6e
1 parent 21df1aa
commit 1e2ee6e
Showing 1 changed file with 80 additions and 4 deletions.
diff --git a/tests/integration/edge-handler.test.ts b/tests/integration/edge-handler.test.ts
@@ -513,16 +513,92 @@ describe('page router', () => {
       res.end()
     })
     ctx.cleanup?.push(() => origin.stop())
+
     const response = await invokeEdgeFunction(ctx, {
       functions: ['___netlify-edge-handler-middleware'],
       origin,
-      url: `/fr/json`,
+      url: `/json`,
     })
     expect(response.status).toBe(200)
+    const body = await response.json()
+
+    expect(body.requestUrlPathname).toBe('/json')
+    expect(body.nextUrlPathname).toBe('/json')
+    expect(body.nextUrlLocale).toBe('en')
+
+    const responseEn = await invokeEdgeFunction(ctx, {
+      functions: ['___netlify-edge-handler-middleware'],
+      origin,
+      url: `/en/json`,
+    })
+    expect(responseEn.status).toBe(200)
+    const bodyEn = await responseEn.json()
+
+    expect(bodyEn.requestUrlPathname).toBe('/json')
+    expect(bodyEn.nextUrlPathname).toBe('/json')
+    expect(bodyEn.nextUrlLocale).toBe('en')
 
+    const responseFr = await invokeEdgeFunction(ctx, {
+      functions: ['___netlify-edge-handler-middleware'],
+      origin,
+      url: `/fr/json`,
+    })
+    expect(responseFr.status).toBe(200)
+    const bodyFr = await responseFr.json()
+
+    expect(bodyFr.requestUrlPathname).toBe('/fr/json')
+    expect(bodyFr.nextUrlPathname).toBe('/json')
+    expect(bodyFr.nextUrlLocale).toBe('fr')
+  })
+
+  test.only<FixtureTestContext>('should preserve locale in request.nextUrl with skipMiddlewareUrlNormalize', async (ctx) => {
+    await createFixture('middleware-i18n-skip-normalize', ctx)
+    await runPlugin(ctx)
+    const origin = await LocalServer.run(async (req, res) => {
+      res.write(
+        JSON.stringify({
+          url: req.url,
+          headers: req.headers,
+        }),
+      )
+      res.end()
+    })
+    ctx.cleanup?.push(() => origin.stop())
+
+    const response = await invokeEdgeFunction(ctx, {
+      functions: ['___netlify-edge-handler-middleware'],
+      origin,
+      url: `/json`,
+    })
+    expect(response.status).toBe(200)
     const body = await response.json()
-    const bodyUrl = new URL(body.url)
-    expect(bodyUrl.pathname).toBe('/fr/json')
-    expect(body.locale).toBe('fr')
+
+    expect(body.requestUrlPathname).toBe('/json')
+    expect(body.nextUrlPathname).toBe('/json')
+    expect(body.nextUrlLocale).toBe('en')
+
+    const responseEn = await invokeEdgeFunction(ctx, {
+      functions: ['___netlify-edge-handler-middleware'],
+      origin,
+      url: `/en/json`,
+    })
+    expect(responseEn.status).toBe(200)
+    const bodyEn = await responseEn.json()
+
+    expect(bodyEn.requestUrlPathname).toBe('/en/json')
+    expect(bodyEn.nextUrlPathname).toBe('/json')
+    expect(bodyEn.nextUrlLocale).toBe('en')
+
+    const responseFr = await invokeEdgeFunction(ctx, {
+      functions: ['___netlify-edge-handler-middleware'],
+      origin,
+      url: `/fr/json`,
+    })
+    expect(responseFr.status).toBe(200)
+    const bodyFr = await responseFr.json()
+
+    expect(bodyFr.requestUrlPathname).toBe('/fr/json')
+    expect(bodyFr.nextUrlPathname).toBe('/json')
+    expect(bodyFr.nextUrlLocale).toBe('fr')
   })
 })