micro/config/noop_test.go
Vasiliy Tolstov e08276c2e2 gofmt
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2020-12-08 00:41:14 +03:00

59 lines
1.3 KiB
Go

package config_test
import "testing"
import "context"
import "fmt"
import "github.com/unistack-org/micro/v3/config"
type Cfg struct {
Value string
}
func TestNoop(t *testing.T) {
ctx := context.Background()
conf := &Cfg{}
blfn := func(ctx context.Context, cfg config.Config) error {
conf, ok := cfg.Options().Struct.(*Cfg)
if !ok {
return fmt.Errorf("failed to get Struct from options: %v", cfg.Options())
}
conf.Value = "before_load"
return nil
}
alfn := func(ctx context.Context, cfg config.Config) error {
conf, ok := cfg.Options().Struct.(*Cfg)
if !ok {
return fmt.Errorf("failed to get Struct from options: %v", cfg.Options())
}
conf.Value = "after_load"
return nil
}
cfg := config.NewConfig(config.Struct(conf), config.BeforeLoad(blfn), config.AfterLoad(alfn))
if err := cfg.Init(); err != nil {
t.Fatal(err)
}
for _, fn := range cfg.Options().BeforeLoad {
if err := fn(ctx, cfg); err != nil {
t.Fatal(err)
}
}
if conf.Value != "before_load" {
t.Fatal("BeforeLoad option not working")
}
if err := cfg.Load(ctx); err != nil {
t.Fatal(err)
}
for _, fn := range cfg.Options().AfterLoad {
if err := fn(ctx, cfg); err != nil {
t.Fatal(err)
}
}
if conf.Value != "after_load" {
t.Fatal("AfterLoad option not working")
}
}