/
mock.go
87 lines (69 loc) · 1.54 KB
/
mock.go
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
// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2016-present Datadog, Inc.
package log
import (
"fmt"
"strings"
"sync"
"testing"
"go.uber.org/fx"
)
type mock struct {
sync.Mutex
t *testing.T
capturing bool
captured []string
}
func newMockLogger(lc fx.Lifecycle) Component {
return &mock{}
}
// Configure implements Component#Configure.
func (m *mock) Configure(level string) error {
return nil
}
// Debug implements Component#Debug.
func (m *mock) Debug(v ...interface{}) {
m.Lock()
defer m.Unlock()
if m.t != nil {
m.t.Log(v...)
}
if m.capturing {
var bldr strings.Builder
_, _ = fmt.Fprintln(&bldr, v...)
m.captured = append(m.captured, bldr.String())
}
}
// Flush implements Component#Flush.
func (*mock) Flush() {
}
// SetT implements Mock#SetT.
func (m *mock) SetT(t *testing.T) {
m.Lock()
defer m.Unlock()
m.t = t
}
// StartCapture implements Mock#StartCapture.
func (m *mock) StartCapture() {
m.Lock()
defer m.Unlock()
m.capturing = true
m.captured = nil
}
// Captured implements Mock#Captured.
func (m *mock) Captured() []string {
m.Lock()
defer m.Unlock()
// return a copy of the captured log messages, to avoid concurrent access
// to the slice
return append([]string{}, m.captured...)
}
// EndCapture implements Mock#EndCapture.
func (m *mock) EndCapture() {
m.Lock()
defer m.Unlock()
m.capturing = false
m.captured = nil
}