Simplify locale package usage (refactoring)

locale/catalog_test.go

@@ -0,0 +1,34 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package locale // import "miniflux.app/locale"
+
+import "testing"
+
+func TestParserWithInvalidData(t *testing.T) {
+	_, err := parseTranslationDict(`{`)
+	if err == nil {
+		t.Fatal(`An error should be returned when parsing invalid data`)
+	}
+}
+
+func TestParser(t *testing.T) {
+	translations, err := parseTranslationDict(`{"k": "v"}`)
+	if err != nil {
+		t.Fatalf(`Unexpected parsing error: %v`, err)
+	}
+
+	if translations == nil {
+		t.Fatal(`Translations should not be nil`)
+	}
+
+	value, found := translations["k"]
+	if !found {
+		t.Fatal(`The translation should contains the defined key`)
+	}
+
+	if value.(string) != "v" {
+		t.Fatal(`The translation key should contains the defined value`)
+	}
+}