Repository navigation
Expand file tree
/
Copy pathcompared_value_test.go
More file actions
178 lines (142 loc) · 2.7 KB
/
Copy pathcompared_value_test.go
File metadata and controls
178 lines (142 loc) · 2.7 KB
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
package shadow
import (
"testing"
"time"
)
func TestComparedValue(t *testing.T) {
v := &ComparedValue{
Func: func(k, v interface{}) bool { return k == v },
}
// Start trying to get the value
valueCh := make(chan interface{})
go func() {
valueCh <- v.Value("foo")
}()
// We should not get the value
select {
case <-valueCh:
t.Fatal("shouldn't receive value")
case <-time.After(10 * time.Millisecond):
}
// Set the value
v.SetValue("foo")
val := <-valueCh
// Verify
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
// We should get the next value
val = v.Value("foo")
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValue_setFirst(t *testing.T) {
v := &ComparedValue{
Func: func(k, v interface{}) bool { return k == v },
}
// Set the value
v.SetValue("foo")
val := v.Value("foo")
// Verify
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValueOk(t *testing.T) {
v := &ComparedValue{
Func: func(k, v interface{}) bool { return k == v },
}
// Try
val, ok := v.ValueOk("foo")
if ok {
t.Fatal("should not be ok")
}
// Set
v.SetValue("foo")
// Try again
val, ok = v.ValueOk("foo")
if !ok {
t.Fatal("should be ok")
}
// Verify
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValueClose(t *testing.T) {
v := &ComparedValue{
Func: func(k, v interface{}) bool { return k == v },
}
// Close
v.Close()
// Try again
val, ok := v.ValueOk("foo")
if !ok {
t.Fatal("should be ok")
}
// Verify
if val != ErrClosed {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValueClose_blocked(t *testing.T) {
var v ComparedValue
// Start reading this should be blocking
valueCh := make(chan interface{})
go func() {
valueCh <- v.Value("foo")
}()
// We should not get the value
select {
case <-valueCh:
t.Fatal("shouldn't receive value")
case <-time.After(10 * time.Millisecond):
}
// Close
v.Close()
// Verify
val := <-valueCh
if val != ErrClosed {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValueClose_existing(t *testing.T) {
var v ComparedValue
// Set a value
v.SetValue("foo")
// Close
v.Close()
// Try again
val, ok := v.ValueOk("foo")
if !ok {
t.Fatal("should be ok")
}
// Verify
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
}
func TestComparedValueClose_existingBlocked(t *testing.T) {
var v ComparedValue
// Start reading this should be blocking
valueCh := make(chan interface{})
go func() {
valueCh <- v.Value("foo")
}()
// Wait
time.Sleep(10 * time.Millisecond)
// Set a value
v.SetValue("foo")
// Close
v.Close()
// Try again
val, ok := v.ValueOk("foo")
if !ok {
t.Fatal("should be ok")
}
// Verify
if val != "foo" {
t.Fatalf("bad: %#v", val)
}
}