Implement key bindings subsystem

Which is not yet rigged up

1 files changed, 61 insertions, 0 deletions

diff --git a/config/bindings_test.go b/config/bindings_test.go
new file mode 100644
index 0000000..1d1cbfe
--- /dev/null
+++ b/config/bindings_test.go
@@ -0,0 +1,61 @@
+package config
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/gdamore/tcell"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetBinding(t *testing.T) {
+	assert := assert.New(t)
+
+	bindings := NewKeyBindings()
+	add := func(binding, cmd string) {
+		b, _ := ParseBinding(binding, cmd)
+		bindings.Add(b)
+	}
+
+	add("abc", ":abc")
+	add("cba", ":cba")
+	add("foo", ":foo")
+	add("bar", ":bar")
+
+	test := func(input []KeyStroke, result int, output string) {
+		_output, _ := ParseKeyStrokes(output)
+		r, out := bindings.GetBinding(input)
+		assert.Equal(result, int(r), fmt.Sprintf(
+			"%s: Expected result %d, got %d", output, result, r))
+		assert.Equal(_output, out, fmt.Sprintf(
+			"%s: Expected output %v, got %v", output, _output, out))
+	}
+
+	test([]KeyStroke{
+		{tcell.KeyRune, 'a'},
+	}, BINDING_INCOMPLETE, "")
+	test([]KeyStroke{
+		{tcell.KeyRune, 'a'},
+		{tcell.KeyRune, 'b'},
+		{tcell.KeyRune, 'c'},
+	}, BINDING_FOUND, ":abc")
+	test([]KeyStroke{
+		{tcell.KeyRune, 'c'},
+		{tcell.KeyRune, 'b'},
+		{tcell.KeyRune, 'a'},
+	}, BINDING_FOUND, ":cba")
+	test([]KeyStroke{
+		{tcell.KeyRune, 'f'},
+		{tcell.KeyRune, 'o'},
+	}, BINDING_INCOMPLETE, "")
+	test([]KeyStroke{
+		{tcell.KeyRune, '4'},
+		{tcell.KeyRune, '0'},
+		{tcell.KeyRune, '4'},
+	}, BINDING_NOT_FOUND, "")
+
+	add("<C-a>", "c-a")
+	test([]KeyStroke{
+		{tcell.KeyCtrlA, 0},
+	}, BINDING_FOUND, "c-a")
+}