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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import XCTest
@testable import AppAttestKit
final class HTTPResponseValidationTests: XCTestCase {
func test_validate_doesNotThrow_onSuccessStatus() throws {
for statusCode in [200, 201, 204, 299] {
XCTAssertNoThrow(
try AppAttestServiceError.validate(response: response(statusCode: statusCode), data: Data()),
"\(statusCode) should be accepted"
)
}
}
func test_validate_throwsWithStatusAndBody_onFailureStatus() {
do {
try AppAttestServiceError.validate(
response: response(statusCode: 401),
data: Data(#"{"reason":"unknown-key-id"}"#.utf8)
)
XCTFail("Expected validate to throw on a 401.")
} catch let error as AppAttestServiceError {
XCTAssertEqual(error, .serverError(statusCode: 401, description: #"{"reason":"unknown-key-id"}"#))
} catch {
XCTFail("Unexpected error type: \(error)")
}
}
func test_validate_usesPlaceholder_whenBodyIsNotUTF8() {
do {
try AppAttestServiceError.validate(
response: response(statusCode: 500),
data: Data([0xFF, 0xFE])
)
XCTFail("Expected validate to throw on a 500.")
} catch let error as AppAttestServiceError {
XCTAssertEqual(error, .serverError(statusCode: 500, description: "Unknown server error"))
} catch {
XCTFail("Unexpected error type: \(error)")
}
}
/// A non-HTTP response carries no status to judge, so validation has to pass it through.
func test_validate_doesNotThrow_onNonHTTPResponse() {
let nonHTTP = URLResponse(
mimeType: nil,
expectedContentLength: 0,
textEncodingName: nil
)
XCTAssertNoThrow(try AppAttestServiceError.validate(response: nonHTTP, data: Data()))
}
private func response(statusCode: Int) -> HTTPURLResponse {
return HTTPURLResponse(
statusCode: statusCode,
httpVersion: nil,
headerFields: nil
)!
}
}