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
|
// Copyright 2015 Matthew Holt and The Caddy 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 caddy
import (
"encoding/json"
"reflect"
"sync"
"testing"
)
var testCfg = []byte(`{
"apps": {
"http": {
"servers": {
"myserver": {
"listen": ["tcp/localhost:8080-8084"],
"read_timeout": "30s"
},
"yourserver": {
"listen": ["127.0.0.1:5000"],
"read_header_timeout": "15s"
}
}
}
}
}
`)
func TestUnsyncedConfigAccess(t *testing.T) {
// each test is performed in sequence, so
// each change builds on the previous ones;
// the config is not reset between tests
for i, tc := range []struct {
method string
path string // rawConfigKey will be prepended
payload string
expect string // JSON representation of what the whole config is expected to be after the request
shouldErr bool
}{
{
method: "POST",
path: "",
payload: `{"foo": "bar", "list": ["a", "b", "c"]}`, // starting value
expect: `{"foo": "bar", "list": ["a", "b", "c"]}`,
},
{
method: "POST",
path: "/foo",
payload: `"jet"`,
expect: `{"foo": "jet", "list": ["a", "b", "c"]}`,
},
{
method: "POST",
path: "/bar",
payload: `{"aa": "bb", "qq": "zz"}`,
expect: `{"foo": "jet", "bar": {"aa": "bb", "qq": "zz"}, "list": ["a", "b", "c"]}`,
},
{
method: "DELETE",
path: "/bar/qq",
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c"]}`,
},
{
method: "POST",
path: "/list",
payload: `"e"`,
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "e"]}`,
},
{
method: "PUT",
path: "/list/3",
payload: `"d"`,
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "d", "e"]}`,
},
{
method: "DELETE",
path: "/list/3",
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "e"]}`,
},
{
method: "PATCH",
path: "/list/3",
payload: `"d"`,
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "d"]}`,
},
{
method: "POST",
path: "/list/...",
payload: `["e", "f", "g"]`,
expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "d", "e", "f", "g"]}`,
},
} {
err := unsyncedConfigAccess(tc.method, rawConfigKey+tc.path, []byte(tc.payload), nil)
if tc.shouldErr && err == nil {
t.Fatalf("Test %d: Expected error return value, but got: %v", i, err)
}
if !tc.shouldErr && err != nil {
t.Fatalf("Test %d: Should not have had error return value, but got: %v", i, err)
}
// decode the expected config so we can do a convenient DeepEqual
var expectedDecoded interface{}
err = json.Unmarshal([]byte(tc.expect), &expectedDecoded)
if err != nil {
t.Fatalf("Test %d: Unmarshaling expected config: %v", i, err)
}
// make sure the resulting config is as we expect it
if !reflect.DeepEqual(rawCfg[rawConfigKey], expectedDecoded) {
t.Fatalf("Test %d:\nExpected:\n\t%#v\nActual:\n\t%#v",
i, expectedDecoded, rawCfg[rawConfigKey])
}
}
}
// TestLoadConcurrent exercises Load under concurrent conditions
// and is most useful under test with `-race` enabled.
func TestLoadConcurrent(t *testing.T) {
var wg sync.WaitGroup
for i := 0; i < 100; i++ {
wg.Add(1)
go func() {
_ = Load(testCfg, true)
wg.Done()
}()
}
wg.Wait()
}
func BenchmarkLoad(b *testing.B) {
for i := 0; i < b.N; i++ {
Load(testCfg, true)
}
}
|
