Cthulhu is no longer a fork. Now it is a screen reader written in Golang.

internal/app/wine_review_capture_test.go

@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+package app
+
+import (
+	"context"
+	"errors"
+	"git.stormux.org/storm/cthulhu/internal/atspi"
+	"git.stormux.org/storm/cthulhu/internal/review"
+	"git.stormux.org/storm/cthulhu/internal/wine"
+	"testing"
+)
+
+type reviewNativeSpy struct {
+	calls []string
+	ids   []atspi.ObjectID
+}
+
+func (s *reviewNativeSpy) record(method string, id atspi.ObjectID) (*atspi.AccessibleTree, error) {
+	s.calls = append(s.calls, method)
+	s.ids = append(s.ids, id)
+	return nil, nil
+}
+func (s *reviewNativeSpy) CaptureDesktop(context.Context) (*atspi.AccessibleTree, error) {
+	return s.record("desktop", atspi.ObjectID{})
+}
+func (s *reviewNativeSpy) CaptureReviewWindow(_ context.Context, id atspi.ObjectID) (*atspi.AccessibleTree, error) {
+	return s.record("review", id)
+}
+func (s *reviewNativeSpy) CaptureDocument(_ context.Context, id atspi.ObjectID) (*atspi.AccessibleTree, error) {
+	return s.record("document", id)
+}
+func (s *reviewNativeSpy) CaptureDocumentText(_ context.Context, id atspi.ObjectID) (*atspi.AccessibleTree, error) {
+	return s.record("text", id)
+}
+
+type reviewWineSpy struct {
+	calls int
+	err   error
+}
+
+func (s *reviewWineSpy) Capture(context.Context, atspi.ObjectID) (*atspi.AccessibleTree, error) {
+	s.calls++
+	return nil, s.err
+}
+func TestReviewCaptureRouterNativeDelegation(t *testing.T) {
+	native := &reviewNativeSpy{}
+	r := &reviewCaptureRouter{native: native, wine: &reviewWineSpy{}}
+	id := atspi.NewObjectID(":1.2", "/linux")
+	r.CaptureDesktop(context.Background())
+	r.CaptureReviewWindow(context.Background(), id)
+	r.CaptureDocument(context.Background(), id)
+	r.CaptureDocumentText(context.Background(), id)
+	if len(native.calls) != 4 || native.calls[0] != "desktop" || native.calls[1] != "review" || native.calls[2] != "document" || native.calls[3] != "text" || r.FreshReviewWindow(id) || r.NativeCapturerFor(id) != native {
+		t.Fatal("native delegation changed")
+	}
+	for _, got := range native.ids[1:] {
+		if got != id {
+			t.Fatal("native identity changed")
+		}
+	}
+}
+func TestReviewCaptureRouterWineIDsNeverReachATSPINativeCalls(t *testing.T) {
+	native := &reviewNativeSpy{}
+	provider := &reviewWineSpy{err: wine.ErrReviewLimited}
+	r := &reviewCaptureRouter{native: native, wine: provider}
+	ids := []atspi.ObjectID{wine.ReviewID(":1.2", "instance", "window", "input"), atspi.NewObjectID(":1.2", "/wine/malformed"), atspi.NewObjectID(":1.2", "/wine")}
+	for _, id := range ids {
+		if !r.FreshReviewWindow(id) || r.NativeCapturerFor(id) != nil {
+			t.Fatal("Wine optional native capability exposed")
+		}
+		if _, err := r.CaptureDocument(context.Background(), id); !errors.Is(err, wine.ErrReviewUnavailable) {
+			t.Fatal(err)
+		}
+		if _, err := r.CaptureDocumentText(context.Background(), id); !errors.Is(err, wine.ErrReviewUnavailable) {
+			t.Fatal(err)
+		}
+		_, err := r.CaptureReviewWindow(context.Background(), id)
+		if wine.IsReviewID(id) && !errors.Is(err, review.ErrLimitedReview) {
+			t.Fatal("limit message mapping lost")
+		}
+	}
+	if len(native.calls) != 0 || provider.calls != 1 {
+		t.Fatalf("native Wine calls: %+v", native.calls)
+	}
+}