// Fail prints an error message at blog.ERROR level and then quits with exit status ErrorExitStatus.
func Fail(arg0 interface{}, args ...interface{}) {
if len(args) == 0 {
blog.Error(arg0)
} else {
switch arg0.(type) {
case string:
blog.Error(arg0.(string), args...)
default:
blog.Error(arg0, args...)
}
}
blog.Close()
os.Exit(ErrorExitStatus)
}
func TestWarn(t *testing.T) {
config.BanyanUpdate = bup
a := 2
b := "hello %d"
fmt.Println("Expected output: 2 hello %d")
Warn(a, b)
fmt.Println()
fmt.Println("Expected output: hello 2")
Warn(b, a)
fmt.Println()
fmt.Println("Expected output: hello %d")
Warn(b)
fmt.Println()
e := errors.New("An error message")
imageList := "imageList"
fmt.Println("Expected output: An error message: Error in opening imageList: perhaps a fresh start?")
Warn(e, ": Error in opening", imageList, ": perhaps a fresh start?")
fmt.Println()
blog.Close()
}