Move utility package 'namesgenerator' to pkg/namesgenerator

namesgenerator/names-generator_test.go

@@ -0,0 +1,49 @@
+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
+}