wip

internal/app/keymatch_test.go

@@ -39,6 +39,32 @@ func TestMatchCtrlK(t *testing.T) {
 	}
 }
 
+func TestParseSGRMouseWheel(t *testing.T) {
+	cases := []struct {
+		params string
+		want   int
+		ok     bool
+	}{
+		{"64;1;1", -3, true},  // wheel up
+		{"65;1;1", 3, true},   // wheel down
+		{"68;1;1", -3, true},  // shift+wheel up
+		{"69;1;1", 3, true},   // shift+wheel down
+		{"80;1;1", -3, true},  // ctrl+wheel up
+		{"81;1;1", 3, true},   // ctrl+wheel down
+		{"0;5;7", 0, false},   // left press
+		{"2;5;7", 0, false},   // right press
+		{"32;5;7", 0, false},  // drag
+		{"", 0, false},        // empty
+		{"abc;1;1", 0, false}, // garbage button
+	}
+	for _, c := range cases {
+		got, ok := parseSGRMouseWheel([]byte(c.params))
+		if ok != c.ok || got != c.want {
+			t.Errorf("parseSGRMouseWheel(%q) = (%d,%v), want (%d,%v)", c.params, got, ok, c.want, c.ok)
+		}
+	}
+}
+
 func TestMatchCtrlKConsecutive(t *testing.T) {
 	// Two kitty Ctrl-K sequences back to back, the chord case.
 	chunk := []byte("\x1b[107;5u\x1b[107;5u")