1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Logging
import NIOConcurrencyHelpers
final class LogRecorderHandler: LogHandler {
let state = NIOLockedValueBox<State>(State())
struct FullLogMessage: Equatable {
var level: Logger.Level
var message: Logger.Message
var metadata: Logger.Metadata
}
struct State {
var metadata: [String: Logger.Metadata.Value] = [:]
var messages: [FullLogMessage] = []
var logLevel: Logger.Level = .trace
}
func makeLogger() -> Logger {
Logger(label: "LogRecorder for tests", factory: { _ in self })
}
func log(
level: Logger.Level,
message: Logger.Message,
metadata: Logger.Metadata?,
source: String,
file: String,
function: String,
line: UInt
) {
let fullMessage = FullLogMessage(
level: level,
message: message,
metadata: self.metadata.merging(metadata ?? [:]) { _, r in r }
)
self.state.withLockedValue { state in
state.messages.append(fullMessage)
}
}
var recordedMessages: [FullLogMessage] {
self.state.withLockedValue { $0.messages }
}
subscript(metadataKey key: String) -> Logging.Logger.Metadata.Value? {
get {
self.state.withLockedValue {
$0.metadata[key]
}
}
set {
self.state.withLockedValue {
$0.metadata[key] = newValue
}
}
}
var metadata: Logging.Logger.Metadata {
get {
self.state.withLockedValue {
$0.metadata
}
}
set {
self.state.withLockedValue {
$0.metadata = newValue
}
}
}
var logLevel: Logging.Logger.Level {
get {
self.state.withLockedValue {
$0.logLevel
}
}
set {
self.state.withLockedValue {
$0.logLevel = newValue
}
}
}
}
|
