feat: auto validate config (#4607)

core/conf/validate_test.go

@@ -0,0 +1,81 @@
+package conf
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type mockType int
+
+func (m mockType) Validate() error {
+	if m < 10 {
+		return errors.New("invalid value")
+	}
+
+	return nil
+}
+
+type anotherMockType int
+
+func Test_validate(t *testing.T) {
+	tests := []struct {
+		name    string
+		v       any
+		wantErr bool
+	}{
+		{
+			name:    "invalid",
+			v:       mockType(5),
+			wantErr: true,
+		},
+		{
+			name:    "valid",
+			v:       mockType(10),
+			wantErr: false,
+		},
+		{
+			name:    "not validator",
+			v:       anotherMockType(5),
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := validate(tt.v)
+			assert.Equal(t, tt.wantErr, err != nil)
+		})
+	}
+}
+
+type mockVal struct {
+}
+
+func (m mockVal) Validate() error {
+	return errors.New("invalid value")
+}
+
+func Test_validateValPtr(t *testing.T) {
+	tests := []struct {
+		name    string
+		v       any
+		wantErr bool
+	}{
+		{
+			name: "invalid",
+			v:    mockVal{},
+		},
+		{
+			name: "invalid value",
+			v:    &mockVal{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			assert.Error(t, validate(tt.v))
+		})
+	}
+}