import Foundation
import Testing
@testable import ConjureKit

@Test func myMemoryTranslatesWithoutCredentialsAndEncodesInput() async throws {
    let translation = try await MyMemoryAPI.translate("Hello & goodbye?") { request in
        let items = URLComponents(url: request.url!, resolvingAgainstBaseURL: false)!.queryItems!
        #expect(items.contains(URLQueryItem(name: "q", value: "Hello & goodbye?")))
        #expect(items.contains(URLQueryItem(name: "langpair", value: "en|ja")))
        #expect(request.value(forHTTPHeaderField: "Authorization") == nil)
        return (Data(#"{"responseStatus":200,"quotaFinished":false,"responseData":{"translatedText":"こんにちは"}}"#.utf8),
                HTTPURLResponse(url: request.url!, statusCode: 200, httpVersion: nil, headerFields: nil)!)
    }
    #expect(translation == "こんにちは")
    await #expect(throws: (any Error).self) {
        try await MyMemoryAPI.translate(String(repeating: "あ", count: 167)) { _ in
            Issue.record("Oversized UTF-8 input must not reach the network")
            throw URLError(.badURL)
        }
    }
    for body in [#"{"responseStatus":200,"quotaFinished":true,"responseData":{"translatedText":"QUOTA EXCEEDED"}}"#,
                 #"{"responseStatus":403,"responseData":{"translatedText":"ERROR"}}"#,
                 #"{"responseStatus":200,"responseData":{"translatedText":""}}"#] {
        await #expect(throws: (any Error).self) {
            try await MyMemoryAPI.translate("Hello") { request in
                (Data(body.utf8), HTTPURLResponse(url: request.url!, statusCode: 200, httpVersion: nil, headerFields: nil)!)
            }
        }
    }
}