147 lines
3.2 KiB
Go
147 lines
3.2 KiB
Go
package config_test
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import (
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"context"
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"fmt"
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"reflect"
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"testing"
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"time"
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"go.unistack.org/micro/v4/config"
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mtime "go.unistack.org/micro/v4/util/time"
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)
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type cfg struct {
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MapValue map[string]bool `default:"key1=true,key2=false"`
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StructValue *cfgStructValue
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StringValue string `default:"string_value"`
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IgnoreValue string `json:"-"`
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UUIDValue string `default:"micro:generate uuid"`
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IDValue string `default:"micro:generate id"`
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DurationValue time.Duration `default:"10s"`
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MDurationValue mtime.Duration `default:"10s"`
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IntValue int `default:"99"`
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}
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type cfgStructValue struct {
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StringValue string `default:"string_value"`
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}
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func (c *cfg) Validate() error {
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if c.IntValue != 10 {
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return fmt.Errorf("invalid IntValue %d != %d", 10, c.IntValue)
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}
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return nil
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}
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func (c *cfgStructValue) Validate() error {
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if c.StringValue != "string_value" {
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return fmt.Errorf("invalid StringValue %s != %s", "string_value", c.StringValue)
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}
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return nil
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}
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type testHook struct {
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f bool
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}
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func (t *testHook) Load(fn config.FuncLoad) config.FuncLoad {
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return func(ctx context.Context, opts ...config.LoadOption) error {
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t.f = true
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return fn(ctx, opts...)
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}
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}
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func TestHook(t *testing.T) {
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h := &testHook{}
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c := config.NewConfig(config.Struct(h), config.Hooks(config.HookLoad(h.Load)))
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if err := c.Init(); err != nil {
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t.Fatal(err)
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}
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if err := c.Load(context.TODO()); err != nil {
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t.Fatal(err)
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}
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if !h.f {
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t.Fatal("hook not works")
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}
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}
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func TestDefault(t *testing.T) {
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ctx := context.Background()
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conf := &cfg{IntValue: 10}
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blfn := func(_ context.Context, c config.Config) error {
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nconf, ok := c.Options().Struct.(*cfg)
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if !ok {
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return fmt.Errorf("failed to get Struct from options: %v", c.Options())
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}
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nconf.StringValue = "before_load"
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return nil
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}
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alfn := func(_ context.Context, c config.Config) error {
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nconf, ok := c.Options().Struct.(*cfg)
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if !ok {
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return fmt.Errorf("failed to get Struct from options: %v", c.Options())
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}
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nconf.StringValue = "after_load"
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return nil
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}
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cfg := config.NewConfig(config.Struct(conf), config.BeforeLoad(blfn), config.AfterLoad(alfn))
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if err := cfg.Init(); err != nil {
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t.Fatal(err)
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}
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if err := cfg.Load(ctx); err != nil {
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t.Fatal(err)
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}
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if conf.StringValue != "after_load" {
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t.Fatal("AfterLoad option not working")
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}
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if len(conf.MapValue) != 2 {
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t.Fatalf("map value invalid: %#+v\n", conf.MapValue)
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}
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if conf.UUIDValue == "" {
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t.Fatalf("uuid value empty")
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} else if len(conf.UUIDValue) != 36 {
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t.Fatalf("uuid value invalid: %s", conf.UUIDValue)
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}
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if conf.IDValue == "" {
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t.Fatalf("id value empty")
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}
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_ = conf
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// t.Logf("%#+v\n", conf)
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}
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func TestValidate(t *testing.T) {
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ctx := context.Background()
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conf := &cfg{IntValue: 10}
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cfg := config.NewConfig(config.Struct(conf))
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if err := cfg.Init(); err != nil {
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t.Fatal(err)
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}
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if err := cfg.Load(ctx); err != nil {
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t.Fatal(err)
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}
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if err := config.Validate(ctx, conf); err != nil {
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t.Fatal(err)
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}
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}
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func Test_SizeOf(t *testing.T) {
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st := cfg{}
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tVal := reflect.TypeOf(st)
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for i := 0; i < tVal.NumField(); i++ {
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field := tVal.Field(i)
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fmt.Printf("Field: %s, Offset: %d, Size: %d\n", field.Name, field.Offset, field.Type.Size())
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}
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}
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