Initial commit.

2026-08-19 23:19:08 +02:00
commit 22e737d9c2
153 changed files with 11680 additions and 0 deletions
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+import Foundation
+import HTTPTypes
+import Hummingbird
+import HummingbirdTesting
+import NIOCore
+import Testing
+
+@testable import Infrastructure
+
+@Suite(
+    "LocalizationMiddleware middleware",
+    .tags(.middleware)
+)
+struct LocalizationMiddlewareTests {
+
+    // MARK: Constants
+
+    private let app: Application = .init(router: {
+        let router = Router(context: StubRequestContext.self)
+
+        router.addMiddleware {
+            LocalizationMiddleware(bundle: .module)
+        }
+
+        router.get("language") { _, context in
+            context.language
+        }
+
+        return router
+    }())
+
+    // MARK: Functional tests
+
+    @Test
+    func `negotiates a supported language from the header`() async throws {
+        try await app.test(.router) { client in
+            try await client.execute(
+                uri: "/language",
+                method: .get,
+                headers: [.acceptLanguage: "de-DE,de;q=0.9"]
+            ) { response in
+                #expect(String(buffer: response.body) == "de")
+            }
+        }
+    }
+
+    @Test
+    func `falls back to the default without a header`() async throws {
+        try await app.test(.router) { client in
+            try await client.execute(
+                uri: "/language",
+                method: .get
+            ) { response in
+                #expect(String(buffer: response.body) == "en")
+            }
+        }
+    }
+
+    @Test
+    func `falls back to the default for an unsupported language`() async throws {
+        try await app.test(.router) { client in
+            try await client.execute(
+                uri: "/language",
+                method: .get,
+                headers: [.acceptLanguage: "fr-FR,fr;q=0.9"]
+            ) { response in
+                #expect(String(buffer: response.body) == "en")
+            }
+        }
+    }
+
+}