实现七月迭代公共技术基础

internal/infrastructure/systemconfig/registry_test.go

@@ -0,0 +1,61 @@
+package systemconfig_test
+
+import (
+	"testing"
+
+	"github.com/break/junhong_cmp_fiber/internal/infrastructure/systemconfig"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+)
+
+func TestRegistryRejectsDuplicateTypeConflictAndInvalidDefault(t *testing.T) {
+	t.Parallel()
+
+	registry := systemconfig.NewRegistry()
+	definition := systemconfig.Definition{
+		Key: "foundation.example.limit", Module: "foundation", ValueType: constants.SystemConfigTypeInt,
+		DefaultValue: "10", Description: "示例限制",
+	}
+	if err := registry.Register(definition); err != nil {
+		t.Fatalf("注册合法配置失败：%v", err)
+	}
+	if err := registry.Register(definition); err == nil {
+		t.Fatal("重复 Key 必须被拒绝")
+	}
+	conflict := definition
+	conflict.ValueType = constants.SystemConfigTypeString
+	if err := registry.Register(conflict); err == nil {
+		t.Fatal("同 Key 类型冲突必须被拒绝")
+	}
+	invalid := definition
+	invalid.Key = "foundation.example.invalid"
+	invalid.DefaultValue = "not-int"
+	if err := registry.Register(invalid); err == nil {
+		t.Fatal("非法默认值必须在注册阶段失败")
+	}
+}
+
+func TestValidateValueSupportsFourControlledTypesAndBounds(t *testing.T) {
+	t.Parallel()
+
+	minimum, maximum := int64(1), int64(10)
+	cases := []systemconfig.Definition{
+		{Key: "a.b.string", Module: "a", ValueType: constants.SystemConfigTypeString, DefaultValue: "x", Description: "字符串"},
+		{Key: "a.b.int", Module: "a", ValueType: constants.SystemConfigTypeInt, DefaultValue: "5", Description: "整数", Min: &minimum, Max: &maximum},
+		{Key: "a.b.bool", Module: "a", ValueType: constants.SystemConfigTypeBool, DefaultValue: "true", Description: "布尔"},
+		{Key: "a.b.json", Module: "a", ValueType: constants.SystemConfigTypeJSON, DefaultValue: `{"enabled":true}`, Description: "JSON"},
+	}
+	for _, definition := range cases {
+		if err := systemconfig.ValidateValue(definition, definition.DefaultValue); err != nil {
+			t.Fatalf("合法 %s 值未通过：%v", definition.ValueType, err)
+		}
+	}
+	if err := systemconfig.ValidateValue(cases[1], "11"); err == nil {
+		t.Fatal("越界整数必须被拒绝")
+	}
+	if err := systemconfig.ValidateValue(cases[2], "yes"); err == nil {
+		t.Fatal("非法布尔值必须被拒绝")
+	}
+	if err := systemconfig.ValidateValue(cases[3], "{"); err == nil {
+		t.Fatal("非法 JSON 必须被拒绝")
+	}
+}