Complete the public facade adapter boundary

internal/adapter/dependency_test.go

@@ -0,0 +1,64 @@
+package adapter_test
+
+import (
+	"go/parser"
+	"go/token"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func TestScriptoriumAdaptersUseOnlyPublicFrameworkBoundary(t *testing.T) {
+	_, testFile, _, ok := runtime.Caller(0)
+	if !ok {
+		t.Fatal("locate dependency guard source")
+	}
+
+	adapterDir := filepath.Dir(testFile)
+	directories := []string{
+		filepath.Join(adapterDir, "cli"),
+		filepath.Join(adapterDir, "http"),
+		filepath.Join(adapterDir, "..", "format"),
+	}
+	forbidden := map[string]struct{}{
+		"gitea.maximumdirect.net/eric/scriptorium/internal/domain":          {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/usecase":         {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/promptdef":       {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/prompt":          {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/profile":         {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/profile/builtin": {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/validate":        {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/llm":             {},
+		"gitea.maximumdirect.net/eric/scriptorium/internal/artifact":        {},
+	}
+
+	for _, directory := range directories {
+		entries, err := os.ReadDir(directory)
+		if err != nil {
+			t.Fatalf("read source directory %s: %v", directory, err)
+		}
+		for _, entry := range entries {
+			if entry.IsDir() || !strings.HasSuffix(entry.Name(), ".go") || strings.HasSuffix(entry.Name(), "_test.go") {
+				continue
+			}
+
+			path := filepath.Join(directory, entry.Name())
+			file, err := parser.ParseFile(token.NewFileSet(), path, nil, parser.ImportsOnly)
+			if err != nil {
+				t.Fatalf("parse imports in %s: %v", path, err)
+			}
+			for _, imported := range file.Imports {
+				importPath, err := strconv.Unquote(imported.Path.Value)
+				if err != nil {
+					t.Fatalf("parse import path in %s: %v", path, err)
+				}
+				if _, found := forbidden[importPath]; found {
+					t.Errorf("%s directly imports forbidden framework package %s", path, importPath)
+				}
+			}
+		}
+	}
+}