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moby--moby/pkg/namesgenerator/names-generator_test.go

49 lines
1.1 KiB
Go

package namesgenerator
import (
"testing"
)
type FalseChecker struct{}
func (n *FalseChecker) Exists(name string) bool {
return false
}
type TrueChecker struct{}
func (n *TrueChecker) Exists(name string) bool {
return true
}
func TestGenerateRandomName(t *testing.T) {
if _, err := GenerateRandomName(&FalseChecker{}); err != nil {
t.Error(err)
}
if _, err := GenerateRandomName(&TrueChecker{}); err == nil {
t.Error("An error was expected")
}
}
// Make sure the generated names are awesome
func TestGenerateAwesomeNames(t *testing.T) {
name, err := GenerateRandomName(&FalseChecker{})
if err != nil {
t.Error(err)
}
if !isAwesome(name) {
t.Fatalf("Generated name '%s' is not awesome.", name)
}
}
// To be awesome, a container name must involve cool inventors, be easy to remember,
// be at least mildly funny, and always be politically correct for enterprise adoption.
func isAwesome(name string) bool {
coolInventorNames := true
easyToRemember := true
mildlyFunnyOnOccasion := true
politicallyCorrect := true
return coolInventorNames && easyToRemember && mildlyFunnyOnOccasion && politicallyCorrect
}