init

internal/config/loader_test.go

@@ -0,0 +1,27 @@
+package config
+
+import "testing"
+
+func TestLoadFailsWithMissingFields(t *testing.T) {
+	if _, err := Load(testConfigPath(t, "missing.toml")); err == nil {
+		t.Fatalf("缺失字段的配置应返回错误")
+	}
+}
+
+func TestLoadRejectsInvalidDuration(t *testing.T) {
+	cfg := `
+LogLevel = "info"
+StoragePath = "./data"
+CacheTTL = "boom"
+
+[[Hub]]
+Name = "docker"
+Domain = "docker.local"
+Type = "docker"
+Upstream = "https://registry-1.docker.io"
+`
+	path := writeTempConfig(t, cfg)
+	if _, err := Load(path); err == nil {
+		t.Fatalf("无效 Duration 应失败")
+	}
+}