92 lines
3.5 KiB
Go
92 lines
3.5 KiB
Go
package review
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import (
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"context"
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"errors"
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"testing"
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"time"
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"git.stormux.org/storm/cthulhu/internal/atspi"
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)
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type brailleDocumentNavigator struct {
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*boundaryNavigator
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routes chan atspi.BrailleRoute
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routeErr error
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}
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func (navigator *brailleDocumentNavigator) RouteBraille(ctx context.Context, route atspi.BrailleRoute) error {
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if err := ctx.Err(); err != nil {
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return err
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}
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navigator.routes <- route
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return navigator.routeErr
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}
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func TestDocumentBrailleRoutingUpdatesBrowseCursorAndRejectsStaleRequests(t *testing.T) {
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text := caretTextReader{webID("/text"): "é猫 word", webID("/next"): "Next line"}
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navigator := &brailleDocumentNavigator{boundaryNavigator: &boundaryNavigator{fakeCapturer: &fakeCapturer{calls: make(chan captureCall, 1)}, caretTextReader: text}, routes: make(chan atspi.BrailleRoute, 4)}
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worker, cancel := startWorker(t, navigator, time.Second)
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defer cancel()
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worker.SetDocumentBrailleEnabled(true)
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worker.SyncFocus(webID("/text"))
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if err := worker.MoveDocumentCaret(CaretDocumentStart); err != nil {
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t.Fatal(err)
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}
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call := <-navigator.calls
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call.result <- captureResult{tree: newCaretTextCursor(t, text).tree}
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first := waitResult(t, worker)
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ctx, stop := context.WithTimeout(context.Background(), time.Second)
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defer stop()
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route := func(epoch uint64, focus, document atspi.ObjectID) error {
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return worker.RouteDocumentBraille(ctx, epoch, focus, document, webID("/text"), "é猫 word", 0, 4)
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}
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if err := route(first.DocumentEpoch, first.DocumentFocus, first.DocumentPosition.Document.ID()); err != nil {
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t.Fatal(err)
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}
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routed := waitResult(t, worker)
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if !routed.DocumentBrailleRoute || !routed.Moved || routed.DocumentPosition.Offset != 4 || routed.DocumentBrailleLine == nil {
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t.Fatalf("route result = %+v", routed)
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}
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if native := <-navigator.routes; !native.Position.Valid() || native.Offset != 4 || native.Focus != first.DocumentFocus {
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t.Fatalf("native route = %+v", native)
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}
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if err := worker.MoveDocumentCaret(CaretNextCharacter); err != nil {
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t.Fatal(err)
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}
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if result := waitResult(t, worker); result.DocumentPosition.Offset != 5 || result.DocumentCaretText != "o" {
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t.Fatalf("arrow did not follow routed cursor: %+v", result)
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}
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navigator.routeErr = atspi.ErrStaleObject
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if err := route(first.DocumentEpoch, first.DocumentFocus, first.DocumentPosition.Document.ID()); !errors.Is(err, atspi.ErrStaleObject) {
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t.Fatalf("native refusal = %v", err)
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}
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if failed := waitResult(t, worker); failed.Moved {
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t.Fatal("native refusal moved the virtual cursor")
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}
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<-navigator.routes
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if err := worker.MoveDocumentCaret(CaretNextCharacter); err != nil {
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t.Fatal(err)
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}
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if result := waitResult(t, worker); result.DocumentPosition.Offset != 6 {
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t.Fatalf("failed routing changed cursor: %+v", result)
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}
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navigator.routeErr = nil
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canceled, stopCanceled := context.WithCancel(ctx)
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stopCanceled()
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if err := worker.RouteDocumentBraille(canceled, first.DocumentEpoch, first.DocumentFocus, first.DocumentPosition.Document.ID(), webID("/text"), "é猫 word", 0, 0); !errors.Is(err, context.Canceled) {
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t.Fatalf("canceled routing = %v", err)
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}
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if err := route(first.DocumentEpoch, first.DocumentFocus, webID("/other")); !errors.Is(err, atspi.ErrStaleObject) {
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t.Fatalf("other page route = %v", err)
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}
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waitResult(t, worker)
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worker.ResetDocument(first.DocumentFocus)
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if err := route(first.DocumentEpoch, first.DocumentFocus, first.DocumentPosition.Document.ID()); !errors.Is(err, atspi.ErrStaleObject) {
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t.Fatalf("retired epoch route = %v", err)
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}
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if len(navigator.routes) != 0 {
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t.Fatal("stale route reached native owner")
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}
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}
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