binds: fix FormatKeyStrokes to properly display certain keystrokes

Fix FormatKeyStrokes so it properly displays the strokes that are not
directly listed in `keyNames`, like ctrl+left, ctrl+pgup etc.

Add a test to check that the strokes are now formatted.

Signed-off-by: Vitaly Ovchinnikov <v@ovch.ru>
Acked-by: Robin Jarry <robin@jarry.cc>

1 files changed, 14 insertions, 0 deletions

diff --git a/config/binds_test.go b/config/binds_test.go
index 7d4cd779..7325252d 100644
--- a/config/binds_test.go
+++ b/config/binds_test.go
@@ -85,3 +85,17 @@ func TestGetBinding(t *testing.T) {
 		{vaxis.ModShift, vaxis.KeyUp},
 	}, BINDING_FOUND, ":open")
 }
+
+func TestKeyStrokeFormatting(t *testing.T) {
+	tests := []struct {
+		stroke    KeyStroke
+		formatted string
+	}{
+		{KeyStroke{vaxis.ModifierMask(0), vaxis.KeyLeft}, "<left>"},
+		{KeyStroke{vaxis.ModCtrl, vaxis.KeyLeft}, "c-<left>"},
+	}
+
+	for _, test := range tests {
+		assert.Equal(t, test.formatted, FormatKeyStrokes([]KeyStroke{test.stroke}))
+	}
+}