javier
65b62681eb
This PR contains the latest updates from the generic Website template, which have been added while working on #loud-amsterdam. Reviewed-on: #1 Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
116 lines
3.2 KiB
Swift
116 lines
3.2 KiB
Swift
import Foundation
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import HTTPTypes
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import Hummingbird
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import HummingbirdTesting
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import NIOCore
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import Testing
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@testable import Infrastructure
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@Suite(
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"LocalizationMiddleware middleware",
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.tags(.middleware)
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)
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struct LocalizationMiddlewareTests {
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// MARK: Constants
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private let app: Application = .init(router: {
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let router = Router(context: StubRequestContext.self)
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router.addMiddleware {
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LocalizationMiddleware(bundle: .module)
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}
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router.get("language") { _, context in
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context.language
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}
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router.get("de/language") { _, context in
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context.language
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}
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return router
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}())
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// MARK: Functional tests
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@Test
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func `negotiates a supported language from the header`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/language",
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method: .get,
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headers: [.acceptLanguage: "de-DE,de;q=0.9"]
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) { response in
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#expect(String(buffer: response.body) == "de")
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}
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}
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}
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@Test
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func `falls back to the default without a header`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/language",
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method: .get
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) { response in
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#expect(String(buffer: response.body) == "en")
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}
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}
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}
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@Test
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func `falls back to the default for an unsupported language`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/language",
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method: .get,
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headers: [.acceptLanguage: "fr-FR,fr;q=0.9"]
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) { response in
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#expect(String(buffer: response.body) == "en")
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}
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}
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}
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@Test
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func `honours a supported lang query parameter over the header`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/language?lang=de",
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method: .get,
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headers: [.acceptLanguage: "en"]
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) { response in
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#expect(String(buffer: response.body) == "de")
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}
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}
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}
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/// A language's whole URL prefix answers in its language, so its not-found page does too.
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@Test
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func `pins the language a leading path segment names over the header`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/de/language",
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method: .get,
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headers: [.acceptLanguage: "en"]
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) { response in
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#expect(String(buffer: response.body) == "de")
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}
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}
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}
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@Test
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func `negotiates the header when the lang query parameter is unsupported`() async throws {
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try await app.test(.router) { client in
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try await client.execute(
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uri: "/language?lang=fr",
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method: .get,
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headers: [.acceptLanguage: "de"]
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) { response in
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#expect(String(buffer: response.body) == "de")
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}
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}
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}
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}
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