Function TestEditFileRefusesNonRegular

internal/tools/nonregular_unix_test.go:69–81

TestEditFileRefusesNonRegular: edit_file reads the target first, so it needs the same guard as read_file.

(t *testing.T)

// TestEditFileRefusesNonRegular: edit_file reads the target first, so it needs
// the same guard as read_file.
func TestEditFileRefusesNonRegular(t *testing.T) {
	path := mkfifo(t)
	done := make(chan string, 1)
	go func() { done <- EditFile(path, "a", "b") }()
	select {
	case got := <-done:
		if !strings.Contains(got, "not a regular file") {
			t.Fatalf("want a not-a-regular-file refusal, got %q", got)
		}
	case <-timeoutC(t):
		t.Fatal("EditFile blocked on the FIFO instead of refusing")
	}
}