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

internal/app/braille_text_attributes_test.go

@@ -0,0 +1,114 @@
+package app
+
+import (
+	"strings"
+	"testing"
+
+	"git.stormux.org/storm/cthulhu/internal/atspi"
+	"git.stormux.org/storm/cthulhu/internal/config"
+)
+
+func TestSpellingAttributesAgreeInSpeechAndBraille(t *testing.T) {
+	settings := config.DefaultTextAttributes()
+	settings.Indicator = 0x40
+	for index := range settings.Choices {
+		settings.Choices[index].Speak = settings.Choices[index].Key == "text-spelling"
+		settings.Choices[index].Braille = settings.Choices[index].Speak
+	}
+	for _, test := range []struct {
+		key, value string
+		misspelled bool
+	}{
+		{"invalid", "spelling", true},
+		{"invalid", "grammar", false},
+		{"invalid-spelling", "true", true},
+		{"invalid-spelling", "misspelled", true},
+		{"spelling", "true", true},
+		{"spelling", "misspelled", true},
+		{"text-spelling", "misspelled", true},
+		{"text-spelling", "true", true},
+		{"text-spelling", "false", false},
+		{"text-spelling", "none", false},
+		{"underline", "error", true},
+		{"underline", "spelling", true},
+		{"underline", "single", false},
+	} {
+		t.Run(test.key+"="+test.value, func(t *testing.T) {
+			values := map[string]string{test.key: test.value}
+			snapshot := atspi.Snapshot{Role: "entry", BrailleLine: "word", TextCaretKnown: true,
+				TextAttributeRun: atspi.TextAttributeRun{Start: 0, End: 4, Values: values}}
+			frame := brailleFocusFrameWithOptions(snapshot, config.DefaultSettings().Braille, settings)
+			marked := len(frame.Dots) >= 4 && frame.Dots[0] == 0x40 && frame.Dots[3] == 0x40
+			if marked != test.misspelled {
+				t.Errorf("braille dots = %v, want misspelled %v", frame.Dots, test.misspelled)
+			}
+			want := ""
+			if test.misspelled {
+				want = "misspelled"
+			}
+			if got := strings.Join(spokenCharacterAttributes(values, true, settings), ", "); got != want {
+				t.Errorf("speech = %q, want %q", got, want)
+			}
+		})
+	}
+}
+
+func TestBrailleTextAttributeIndicatorMarksCurrentRun(t *testing.T) {
+	s := atspi.Snapshot{Role: "entry", BrailleLine: "abcde", BrailleLineStart: 10,
+		BrailleCaret: 12, TextCaretKnown: true,
+		TextAttributeRun: atspi.TextAttributeRun{Start: 11, End: 14, Values: map[string]string{"weight": "700"}}}
+	settings := config.DefaultTextAttributes()
+	settings.Indicator = 0x40
+	for index := range settings.Choices {
+		settings.Choices[index].Braille = settings.Choices[index].Key == "weight"
+	}
+	frame := brailleFocusFrameWithOptions(s, config.DefaultSettings().Braille, settings)
+	if len(frame.Dots) < 5 || frame.Dots[0] != 0 || frame.Dots[1] != 0x40 || frame.Dots[2] != 0x40 || frame.Dots[3] != 0x40 || frame.Dots[4] != 0 {
+		t.Fatalf("attribute dots = %v", frame.Dots)
+	}
+	settings.Indicator = 0x80
+	frame = brailleFocusFrameWithOptions(s, config.DefaultSettings().Braille, settings)
+	if frame.Dots[2] != 0x80 {
+		t.Fatalf("dot eight = %v", frame.Dots)
+	}
+	settings.Choices[2].Braille = false
+	frame = brailleFocusFrameWithOptions(s, config.DefaultSettings().Braille, settings)
+	if len(frame.Dots) != 0 {
+		t.Fatalf("disabled indicator = %v", frame.Dots)
+	}
+}
+
+func TestBrailleTextAttributeIndicatorMarksSeparateRuns(t *testing.T) {
+	s := atspi.Snapshot{Role: "entry", BrailleLine: "abcd", BrailleLineStart: 4,
+		BrailleCaret: 5, TextCaretKnown: true,
+		TextAttributeRuns: []atspi.TextAttributeRun{
+			{Start: 4, End: 6, Values: map[string]string{"weight": "700"}},
+			{Start: 6, End: 8, Values: map[string]string{"underline": "single"}},
+		}}
+	settings := config.DefaultTextAttributes()
+	settings.Indicator = 0xc0
+	for index := range settings.Choices {
+		settings.Choices[index].Braille = settings.Choices[index].Key == "underline"
+	}
+	frame := brailleFocusFrameWithOptions(s, config.DefaultSettings().Braille, settings)
+	if len(frame.Dots) < 4 || frame.Dots[0] != 0 || frame.Dots[1] != 0 || frame.Dots[2] != 0xc0 || frame.Dots[3] != 0xc0 {
+		t.Fatalf("separate runs = %v", frame.Dots)
+	}
+}
+
+func TestCaptureTextAttributesRequiresEnabledBrailleAndMarkedAttribute(t *testing.T) {
+	settings := config.DefaultSettings()
+	settings.TextAttributes.Indicator = 0x40
+	settings.TextAttributes.Choices[0].Braille = true
+	if captureTextAttributes(settings) {
+		t.Fatal("captured attributes with braille disabled")
+	}
+	settings.EnableBraille = true
+	if !captureTextAttributes(settings) {
+		t.Fatal("did not capture enabled attribute runs")
+	}
+	settings.TextAttributes.Choices[0].Braille = false
+	if captureTextAttributes(settings) {
+		t.Fatal("captured without a marked attribute")
+	}
+}