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

internal/nvda2cthulhu/protocol_test.go

@@ -0,0 +1,40 @@
+package nvda2cthulhu
+
+import (
+	"testing"
+)
+
+func TestParseRequestMatchesPythonCompatibilityProtocol(t *testing.T) {
+	tests := []struct {
+		name  string
+		value any
+		want  bridgeRequest
+	}{
+		{name: "text", value: "Game text", want: bridgeRequest{kind: "SpeakText", text: "Game text"}},
+		{name: "cancel string", value: "CancelSpeech", want: bridgeRequest{kind: "CancelSpeech"}},
+		{name: "speech map", value: map[any]any{"SpeakText": "Map text"}, want: bridgeRequest{kind: "SpeakText", text: "Map text"}},
+		{name: "braille map", value: map[string]any{"BrailleText": "Braille"}, want: bridgeRequest{kind: "BrailleText", text: "Braille"}},
+		{name: "cancel map", value: map[any]any{"CancelSpeech": nil}, want: bridgeRequest{kind: "CancelSpeech"}},
+		{name: "speech array", value: []any{"SpeakText", "Array text"}, want: bridgeRequest{kind: "SpeakText", text: "Array text"}},
+		{name: "cancel array", value: []any{"CancelSpeech"}, want: bridgeRequest{kind: "CancelSpeech"}},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := parseRequest(test.value)
+			if err != nil {
+				t.Fatalf("parseRequest() error = %v", err)
+			}
+			if got.kind != test.want.kind || got.text != test.want.text {
+				t.Fatalf("parseRequest() = %+v, want %+v", got, test.want)
+			}
+		})
+	}
+}
+
+func TestParseRequestRejectsUnknownAndMalformedPayloads(t *testing.T) {
+	for _, value := range []any{"", map[any]any{}, map[any]any{"Two": "values", "SpeakText": "text"}, []any{}, []any{"Unknown", "value"}} {
+		if request, err := parseRequest(value); err == nil {
+			t.Fatalf("parseRequest(%#v) = %+v, want error", value, request)
+		}
+	}
+}