-
Notifications
You must be signed in to change notification settings - Fork 999
/
attributesmap_test.go
103 lines (84 loc) · 2.55 KB
/
attributesmap_test.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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package trace
import (
"fmt"
"testing"
"go.opentelemetry.io/otel/attribute"
)
const testKeyFmt = "test-key-%d"
func TestAttributesMap(t *testing.T) {
wantCapacity := 128
attrMap := newAttributesMap(wantCapacity)
for i := 0; i < 256; i++ {
attrMap.add(attribute.Int(fmt.Sprintf(testKeyFmt, i), i))
}
if attrMap.capacity != wantCapacity {
t.Errorf("attrMap.capacity: got '%d'; want '%d'", attrMap.capacity, wantCapacity)
}
if attrMap.droppedCount != wantCapacity {
t.Errorf("attrMap.droppedCount: got '%d'; want '%d'", attrMap.droppedCount, wantCapacity)
}
for i := 0; i < wantCapacity; i++ {
key := attribute.Key(fmt.Sprintf(testKeyFmt, i))
_, ok := attrMap.attributes[key]
if ok {
t.Errorf("key %q should be dropped", testKeyFmt)
}
}
for i := wantCapacity; i < 256; i++ {
key := attribute.Key(fmt.Sprintf(testKeyFmt, i))
_, ok := attrMap.attributes[key]
if !ok {
t.Errorf("key %q should not be dropped", key)
}
}
}
func TestAttributesMapGetOldestRemoveOldest(t *testing.T) {
attrMap := newAttributesMap(128)
for i := 0; i < 128; i++ {
attrMap.add(attribute.Int(fmt.Sprintf(testKeyFmt, i), i))
}
attrMap.removeOldest()
attrMap.removeOldest()
attrMap.removeOldest()
for i := 0; i < 3; i++ {
key := attribute.Key(fmt.Sprintf(testKeyFmt, i))
_, ok := attrMap.attributes[key]
if ok {
t.Errorf("key %q should be removed", key)
}
}
}
func TestAttributesMapToKeyValue(t *testing.T) {
attrMap := newAttributesMap(128)
for i := 0; i < 128; i++ {
attrMap.add(attribute.Int(fmt.Sprintf(testKeyFmt, i), i))
}
kv := attrMap.toKeyValue()
gotAttrLen := len(kv)
wantAttrLen := 128
if gotAttrLen != wantAttrLen {
t.Errorf("len(attrMap.attributes): got '%d'; want '%d'", gotAttrLen, wantAttrLen)
}
}
func BenchmarkAttributesMapToKeyValue(b *testing.B) {
attrMap := newAttributesMap(128)
for i := 0; i < 128; i++ {
attrMap.add(attribute.Int(fmt.Sprintf(testKeyFmt, i), i))
}
for n := 0; n < b.N; n++ {
attrMap.toKeyValue()
}
}