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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift Logging API open source project
//
// Copyright (c) 2020 Apple Inc. and the Swift Logging API project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of Swift Logging API project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
/* NOT @testable */ import Logging
import XCTest
final class CompatibilityTest: XCTestCase {
func testAllLogLevelsWorkWithOldSchoolLogHandlerWorks() {
let testLogging = OldSchoolTestLogging()
var logger = Logger(label: "\(#function)", factory: testLogging.make)
logger.logLevel = .trace
logger.trace("yes: trace")
logger.debug("yes: debug")
logger.info("yes: info")
logger.notice("yes: notice")
logger.warning("yes: warning")
logger.error("yes: error")
logger.critical("yes: critical", source: "any also with some new argument that isn't propagated")
// Please note that the source is _not_ propagated (because the backend doesn't support it).
testLogging.history.assertExist(level: .trace, message: "yes: trace", source: "no source")
testLogging.history.assertExist(level: .debug, message: "yes: debug", source: "no source")
testLogging.history.assertExist(level: .info, message: "yes: info", source: "no source")
testLogging.history.assertExist(level: .notice, message: "yes: notice", source: "no source")
testLogging.history.assertExist(level: .warning, message: "yes: warning", source: "no source")
testLogging.history.assertExist(level: .error, message: "yes: error", source: "no source")
testLogging.history.assertExist(level: .critical, message: "yes: critical", source: "no source")
}
}
private struct OldSchoolTestLogging {
private let _config = Config() // shared among loggers
private let recorder = Recorder() // shared among loggers
func make(label: String) -> LogHandler {
return OldSchoolLogHandler(label: label,
config: self.config,
recorder: self.recorder,
metadata: [:],
logLevel: .info)
}
var config: Config { return self._config }
var history: History { return self.recorder }
}
private struct OldSchoolLogHandler: LogHandler {
var label: String
let config: Config
let recorder: Recorder
func make(label: String) -> LogHandler {
return TestLogHandler(label: label, config: self.config, recorder: self.recorder)
}
func log(level: Logger.Level, message: Logger.Message, metadata: Logger.Metadata?, file: String, function: String, line: UInt) {
self.recorder.record(level: level, metadata: metadata, message: message, source: "no source")
}
subscript(metadataKey metadataKey: String) -> Logger.Metadata.Value? {
get {
return self.metadata[metadataKey]
}
set {
self.metadata[metadataKey] = newValue
}
}
var metadata: Logger.Metadata
var logLevel: Logger.Level
}
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