nurse/config/env_test.go
Peter Kurfer c52912c5aa
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refactor: migrate to new Gitea URL
2022-09-22 11:46:36 +02:00

163 lines
4.2 KiB
Go

package config_test
import (
"fmt"
"testing"
"github.com/maxatome/go-testdeep/td"
"code.icb4dc0.de/prskr/nurse/config"
)
//nolint:paralleltest // not possible with env setup
func TestServersFromEnv(t *testing.T) {
tests := []struct {
name string
env map[string]string
want any
wantErr bool
}{
{
name: "Empty env",
want: td.NotNil(),
},
{
name: "Single server",
env: map[string]string{
fmt.Sprintf("%s_REDIS_1", config.ServerKeyPrefix): "redis://localhost:6379",
},
want: td.Map(make(map[string]config.Server), td.MapEntries{
"redis_1": config.Server{
Type: config.ServerTypeRedis,
Hosts: []string{"localhost:6379"},
Args: make(map[string]any),
},
}),
wantErr: false,
},
{
name: "Multiple servers",
env: map[string]string{
fmt.Sprintf("%s_REDIS_1", config.ServerKeyPrefix): "redis://localhost:6379",
fmt.Sprintf("%s_REDIS_2", config.ServerKeyPrefix): "redis://redis:6379",
},
want: td.Map(make(map[string]config.Server), td.MapEntries{
"redis_1": config.Server{
Type: config.ServerTypeRedis,
Hosts: []string{"localhost:6379"},
Args: make(map[string]any),
},
"redis_2": config.Server{
Type: config.ServerTypeRedis,
Hosts: []string{"redis:6379"},
Args: make(map[string]any),
},
}),
wantErr: false,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
if tt.env != nil {
for k, v := range tt.env {
t.Setenv(k, v)
}
}
got, err := config.ServersFromEnv()
if (err != nil) != tt.wantErr {
t.Errorf("ServersFromEnv() error = %v, wantErr %v", err, tt.wantErr)
return
}
td.Cmp(t, got, tt.want)
})
}
}
//nolint:paralleltest // not possible with env setup
func TestEndpointsFromEnv(t *testing.T) {
tests := []struct {
name string
env map[string]string
want any
wantErr bool
}{
{
name: "Empty env",
want: td.NotNil(),
},
{
name: "Single endpoint",
env: map[string]string{
fmt.Sprintf("%s_readiness", config.EndpointKeyPrefix): `redis.PING("local_redis")`,
},
want: td.Map(make(map[config.Route]config.EndpointSpec), td.MapEntries{
config.Route("readiness"): td.Struct(config.EndpointSpec{}, td.StructFields{
"Checks": td.Len(1),
}),
}),
wantErr: false,
},
{
name: "Single endpoint - multiple checks",
env: map[string]string{
fmt.Sprintf("%s_readiness", config.EndpointKeyPrefix): `redis.PING("local_redis");redis.GET("local_redis", "serving") => String("ok")`,
},
want: td.Map(make(map[config.Route]config.EndpointSpec), td.MapEntries{
config.Route("readiness"): td.Struct(config.EndpointSpec{}, td.StructFields{
"Checks": td.Len(2),
}),
}),
wantErr: false,
},
{
name: "Single endpoint - sub-route",
env: map[string]string{
//nolint:lll // checks might become rather long lines
fmt.Sprintf("%s_READINESS_REDIS", config.EndpointKeyPrefix): `redis.PING("local_redis");redis.GET("local_redis", "serving") => String("ok")`,
},
want: td.Map(make(map[config.Route]config.EndpointSpec), td.MapEntries{
config.Route("readiness/redis"): td.Struct(config.EndpointSpec{}, td.StructFields{
"Checks": td.Len(2),
}),
}),
wantErr: false,
},
{
name: "Multiple endpoints",
env: map[string]string{
fmt.Sprintf("%s_readiness", config.EndpointKeyPrefix): `redis.PING("local_redis")`,
fmt.Sprintf("%s_liveness", config.EndpointKeyPrefix): `redis.GET("local_redis", "serving") => String("ok")`,
},
want: td.Map(make(map[config.Route]config.EndpointSpec), td.MapEntries{
config.Route("readiness"): td.Struct(config.EndpointSpec{}, td.StructFields{
"Checks": td.Len(1),
}),
config.Route("liveness"): td.Struct(config.EndpointSpec{}, td.StructFields{
"Checks": td.Len(1),
}),
}),
wantErr: false,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
if tt.env != nil {
for k, v := range tt.env {
t.Setenv(k, v)
}
}
got, err := config.EndpointsFromEnv()
if (err != nil) != tt.wantErr {
t.Errorf("EndpointsFromEnv() error = %v, wantErr %v", err, tt.wantErr)
return
}
td.Cmp(t, got, tt.want)
})
}
}