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
|
/*
Copyright 2024 The Kubernetes 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 agent
import (
"testing"
)
type FakeServerCounter struct {
count int
}
func (f *FakeServerCounter) Count() int {
return f.count
}
func TestServerCount(t *testing.T) {
testCases := []struct {
name string
serverCountSource string
leaseCounter ServerCounter
responseCount int
want int
}{
{
name: "higher from response",
serverCountSource: "max",
responseCount: 42,
leaseCounter: &FakeServerCounter{24},
want: 42,
},
{
name: "higher from leases",
serverCountSource: "max",
responseCount: 3,
leaseCounter: &FakeServerCounter{6},
want: 6,
},
{
name: "both zero",
serverCountSource: "max",
responseCount: 0,
leaseCounter: &FakeServerCounter{0},
want: 1,
},
{
name: "response picked by default when no lease counter",
serverCountSource: "default",
responseCount: 3,
leaseCounter: nil,
want: 3,
},
{
name: "lease counter always picked when present",
serverCountSource: "default",
responseCount: 6,
leaseCounter: &FakeServerCounter{3},
want: 3,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
cs := &ClientSet{
clients: make(map[string]*Client),
leaseCounter: tc.leaseCounter,
serverCountSource: tc.serverCountSource,
}
cs.lastReceivedServerCount = tc.responseCount
if got := cs.ServerCount(); got != tc.want {
t.Errorf("cs.ServerCount() = %v, want: %v", got, tc.want)
}
})
}
}
|
