add cert info and renewal api

internal/config/types/config.go

@@ -43,6 +43,7 @@ type (
 		GetAgent(agentAddrOrDockerHost string) (*agent.AgentConfig, bool)
 		AddAgent(host string, ca agent.PEMPair, client agent.PEMPair) (int, gperr.Error)
 		ListAgents() []*agent.AgentConfig
+		AutoCertProvider() *autocert.Provider
 	}
 )
 

internal/config/types/config_test.go

@@ -0,0 +1,42 @@
+package types
+
+import (
+	"testing"
+
+	"github.com/yusing/go-proxy/internal/gperr"
+	"github.com/yusing/go-proxy/internal/utils"
+	. "github.com/yusing/go-proxy/internal/utils/testing"
+)
+
+func TestValidateConfig(t *testing.T) {
+	cases := []struct {
+		name string
+		data []byte
+		want gperr.Error
+	}{
+		{
+			name: "valid config",
+			data: []byte(`
+autocert:
+  provider: local
+`),
+			want: nil,
+		},
+		{
+			name: "unknown field",
+			data: []byte(`
+autocert:
+  provider: local
+  unknown: true
+`),
+			want: utils.ErrUnknownField,
+		},
+	}
+
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			got := Validate(c.data)
+			ExpectError(t, c.want, got)
+		})
+	}
+}