whatcanGOwrong

go/pkg/mod/github.com/go-delve/liner@v1.2.3-0.20231231155935-4726ab1d7f62/input_test.go

@@ -0,0 +1,62 @@
+//go:build !windows
+// +build !windows
+
+package liner
+
+import (
+	"bufio"
+	"bytes"
+	"testing"
+)
+
+func (s *State) expectRune(t *testing.T, r rune) {
+	item, err := s.readNext()
+	if err != nil {
+		t.Fatalf("Expected rune '%c', got error %s\n", r, err)
+	}
+	if v, ok := item.(rune); !ok {
+		t.Fatalf("Expected rune '%c', got non-rune %v\n", r, v)
+	} else {
+		if v != r {
+			t.Fatalf("Expected rune '%c', got rune '%c'\n", r, v)
+		}
+	}
+}
+
+func (s *State) expectAction(t *testing.T, a action) {
+	item, err := s.readNext()
+	if err != nil {
+		t.Fatalf("Expected Action %d, got error %s\n", a, err)
+	}
+	if v, ok := item.(action); !ok {
+		t.Fatalf("Expected Action %d, got non-Action %v\n", a, v)
+	} else {
+		if v != a {
+			t.Fatalf("Expected Action %d, got Action %d\n", a, v)
+		}
+	}
+}
+
+func TestTypes(t *testing.T) {
+	input := []byte{'A', 27, 'B', 27, 91, 68, 27, '[', '1', ';', '5', 'D', 'e'}
+	var s State
+	s.r = bufio.NewReader(bytes.NewBuffer(input))
+
+	next := make(chan nexter)
+	go func() {
+		for {
+			var n nexter
+			n.r, _, n.err = s.r.ReadRune()
+			next <- n
+		}
+	}()
+	s.next = next
+
+	s.expectRune(t, 'A')
+	s.expectRune(t, 27)
+	s.expectRune(t, 'B')
+	s.expectAction(t, left)
+	s.expectAction(t, wordLeft)
+
+	s.expectRune(t, 'e')
+}