-
Notifications
You must be signed in to change notification settings - Fork 1
/
example_test.go
77 lines (64 loc) · 2.53 KB
/
example_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
package config_test
import (
"fmt"
"github.com/Yalantis/go-config"
"log"
"time"
)
func init() {
// setup ENV
_ = config.Setenv("VERSION", "0.0.1")
_ = config.Setenv("REPLICAS_0_POSTGRES_USER", "replica0")
_ = config.Setenv("REPLICAS_0_POSTGRES_PORT", "5433")
_ = config.Setenv("REPLICAS_1_USER", "replica1")
_ = config.Setenv("REPLICAS_1_PORT", "5433")
_ = config.Setenv("REDIS_ADDR", "127.0.0.1:6377,127.0.0.1:6378,127.0.0.1:6379")
_ = config.Setenv("READ_TIMEOUT", "30s")
}
func ExampleInit() {
type Server struct {
Addr string `json:"addr" envconfig:"SERVER_ADDR" default:"localhost:8080"`
}
type Postgres struct {
Host string `json:"host" envconfig:"POSTGRES_HOST" default:"localhost"`
Port string `json:"port" envconfig:"POSTGRES_PORT" default:"5432"`
User string `json:"user" envconfig:"POSTGRES_USER" default:"postgres"`
Password string `json:"password" envconfig:"POSTGRES_PASSWORD" default:"12345"`
}
type Redis struct {
Addrs []string `json:"addrs" envconfig:"REDIS_ADDR" default:"localhost:6379"`
}
type NATS struct {
ServerURL string `json:"server_url" envconfig:"NATS_SERVER_URL" default:"nats://localhost:4222"`
MaxReconnectionAttempts int `json:"max_reconnection_attempts" envconfig:"NATS_MAX_RECONNECT_ATTEMPTS" default:"5"`
ReconnectInterval config.Duration `json:"reconnect_interval" envconfig:"NATS_RECONNECT_INTERVAL" default:"2s"`
}
type Websocket struct {
Port string `json:"port" envconfig:"WEBSOCKET_PORT" default:"9876"`
}
var cfg struct {
Version string `envconfig:"VERSION" default:"0"`
Server Server `json:"server"`
Postgres Postgres `json:"postgres"`
Replicas []Postgres `json:"replicas" envprefix:"REPLICAS"`
Redis Redis `json:"redis"`
NATS NATS `json:"nats"`
Websocket Websocket `json:"websocket"`
}
if err := config.Init(&cfg, "testdata/config.json"); err != nil {
log.Fatalln(err)
}
fmt.Println(cfg)
// Output: {0.0.1 {localhost:8080} {localhost 5432 postgres 12345} [{localhost 5433 replica0 12345} {localhost 5433 replica1 12345}] {[127.0.0.1:6377 127.0.0.1:6378 127.0.0.1:6379]} {nats://localhost:4222 5 2000000000} {9876}}
}
func ExampleInitTimeout() {
var cfg struct {
ReadTimeout time.Duration `envconfig:"READ_TIMEOUT" default:"1s"`
WriteTimeout time.Duration `envconfig:"WRITE_TIMEOUT" default:"10s"`
}
if err := config.Init(&cfg, ""); err != nil {
log.Fatalln(err)
}
fmt.Println(cfg)
// Output: {30s 10s}
}