move i18n to kubectl/util

pkg/kubectl/util/i18n/i18n_test.go

@@ -0,0 +1,64 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package i18n
+
+import (
+	"os"
+	"testing"
+)
+
+func TestTranslation(t *testing.T) {
+	err := LoadTranslations("test", func() string { return "default" })
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+
+	result := T("test_string")
+	if result != "foo" {
+		t.Errorf("expected: %s, saw: %s", "foo", result)
+	}
+}
+
+func TestTranslationPlural(t *testing.T) {
+	err := LoadTranslations("test", func() string { return "default" })
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+
+	result := T("test_plural", 3)
+	if result != "there were 3 items" {
+		t.Errorf("expected: %s, saw: %s", "there were 3 items", result)
+	}
+
+	result = T("test_plural", 1)
+	if result != "there was 1 item" {
+		t.Errorf("expected: %s, saw: %s", "there was 1 item", result)
+	}
+}
+
+func TestTranslationEnUSEnv(t *testing.T) {
+	os.Setenv("LANG", "en_US.UTF-8")
+	err := LoadTranslations("test", nil)
+	if err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+
+	result := T("test_string")
+	if result != "baz" {
+		t.Errorf("expected: %s, saw: %s", "baz", result)
+	}
+}