complete multi-root library path support

internal/service/service_builder_library_roots_test.go

@@ -0,0 +1,46 @@
+package service
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+	"github.com/ShukeBta/MediaStationGo/internal/repository"
+)
+
+func TestServiceBuilderLibraryRootsIncludesAllEnabledRoots(t *testing.T) {
+	rootA := t.TempDir()
+	rootB := t.TempDir()
+	rootDisabled := t.TempDir()
+	db := newServiceTestDB(t, &model.Library{}, &model.LibraryRoot{})
+	repos := repository.New(db)
+	lib := &model.Library{Name: "电影", Path: rootA, Type: "movie", Enabled: true}
+	if err := repos.Library.CreateWithRoots(t.Context(), lib, []model.LibraryRoot{
+		{Name: "硬盘1", Path: rootA, Enabled: true},
+		{Name: "硬盘2", Path: rootB, Enabled: true, SortOrder: 1},
+		{Name: "离线", Path: rootDisabled, Enabled: false, SortOrder: 2},
+	}); err != nil {
+		t.Fatal(err)
+	}
+	disabledOnly := &model.Library{Name: "禁用库", Path: rootDisabled, Type: "movie", Enabled: true}
+	if err := repos.Library.CreateWithRoots(t.Context(), disabledOnly, []model.LibraryRoot{
+		{Name: "离线", Path: rootDisabled, Enabled: false},
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	got := (&serviceContainerBuilder{repos: repos}).libraryRoots()
+	want := map[string]bool{
+		filepath.Clean(rootA): true,
+		filepath.Clean(rootB): true,
+	}
+	for _, path := range got {
+		delete(want, filepath.Clean(path))
+		if filepath.Clean(path) == filepath.Clean(rootDisabled) {
+			t.Fatalf("disabled root was returned: %#v", got)
+		}
+	}
+	if len(want) != 0 {
+		t.Fatalf("missing enabled roots %v from %#v", want, got)
+	}
+}