refactor: 集中显式注入并归位凭据领域规则

internal/bootstrap/database_wiring_test.go

@@ -0,0 +1,74 @@
+package bootstrap
+
+import (
+	"go/parser"
+	"go/token"
+	"io/fs"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"testing"
+
+	"git.ddupan.top/panxiao81/ayatori/internal/database/adapter/kubernetes"
+	"git.ddupan.top/panxiao81/ayatori/internal/database/adapter/postgresql"
+	"git.ddupan.top/panxiao81/ayatori/internal/database/application"
+	"sigs.k8s.io/controller-runtime/pkg/client/fake"
+)
+
+const controllerLayer = "controller"
+
+func TestDatabaseExplicitWiring(t *testing.T) {
+	writer := fake.NewClientBuilder().Build()
+	directReader := fake.NewClientBuilder().Build()
+	binder := wireBindingController(writer, directReader)
+	bindingResources, ok := binder.Service.Resources.(*kubernetes.BindingResources)
+	if !ok || binder.Client != writer || bindingResources.Reader != directReader || bindingResources.Client != writer || binder.Presenter != bindingResources {
+		t.Fatal("绑定用例没有共享显式注入的 writer、直连 reader 与 presenter")
+	}
+	credentials, err := kubernetes.NewSecretCredentials(directReader, "wiring-tests")
+	if err != nil {
+		t.Fatal(err)
+	}
+	observer, err := application.NewInstanceService(credentials, postgresql.Connector{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(observer.Close)
+	reconciler := wireInstanceController(writer, directReader, observer, "wiring-tests")
+	resources, ok := reconciler.Service.Resources.(*kubernetes.InstanceResources)
+	if !ok || resources.Reader != directReader || resources.Client != writer || reconciler.Service.Observer != observer || reconciler.Presenter != resources {
+		t.Fatal("Instance 的服务或读取边界未按依赖图注入")
+	}
+}
+
+// 防止领域重新依赖用例/存储，也防止 controller 再次私自构造具体 adapter。
+func TestDatabaseLayerImports(t *testing.T) {
+	for _, layer := range []string{"domain", controllerLayer} {
+		err := filepath.WalkDir(filepath.Join("../database", layer), func(path string, entry fs.DirEntry, err error) error {
+			if err != nil {
+				return err
+			}
+			if entry.IsDir() || !strings.HasSuffix(path, ".go") || strings.HasSuffix(path, "_test.go") {
+				return nil
+			}
+			file, err := parser.ParseFile(token.NewFileSet(), path, nil, parser.ImportsOnly)
+			if err != nil {
+				return err
+			}
+			for _, dependency := range file.Imports {
+				name, err := strconv.Unquote(dependency.Path.Value)
+				if err != nil {
+					return err
+				}
+				if strings.Contains(name, "/database/adapter/") || (layer == "domain" &&
+					(strings.Contains(name, "/database/application") || strings.Contains(name, "k8s.io/") || strings.Contains(name, "/internal/infra/"))) {
+					t.Errorf("%s 不得导入 %s", path, name)
+				}
+			}
+			return nil
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}