i18n_spec.rb in skala-0.3.0

- old
+ new
@@ -4,89 +4,92 @@
       _klass.send(:include, described_class)
     end
   end
 
   context "when included into a class" do
-    context "when the including class has a class variable named @@locales" do
-      let(:value_of_locales) do
-        { foo: "bar" }
-      end
-
-      let(:klass) do
-        Class.new.tap do |_klass|
-          _klass.class_variable_set(:@@locales, value_of_locales)
-          _klass.send(:include, described_class)
-        end
-      end
-
-      it "does not alter the existing class variable" do
-        expect(klass.class_variable_get(:@@locales)).to eq(value_of_locales)
-      end
+    it "defines a class method #load_locales_from_directory" do
+      expect(class_with_i18n_included).to respond_to(:load_locales_from_directory)
     end
 
-    context "when the including class has no class variable named @@locales" do
-      let(:klass) do
-        Class.new.tap do |_klass|
-          _klass.send(:include, described_class)
-        end
-      end
-
-      it "defines a class variable named @@locales as an empty hash" do
-        expect(klass.class_variable_get(:@@locales)).to eq({})
-      end
+    it "defines a class method #locales" do
+      expect(class_with_i18n_included).to respond_to(:locales)
     end
 
-    it "defines a class method #load_locales_from_directory" do
-      expect(class_with_i18n_included).to respond_to(:load_locales_from_directory)
+    it "defines a class method #translate" do
+      expect(class_with_i18n_included).to respond_to(:translate)
     end
-    
+
     it "defines an instance method .translate" do
       expect(class_with_i18n_included.new).to respond_to(:translate)
     end
   end
  
   describe "#load_locales_from_directory" do
-    it "loads all yaml encoded locales from a directory and adds them to @@locales" do
-      class_with_i18n_included.load_locales_from_directory(File.expand_path("#{File.dirname(__FILE__)}/../assets/locales"))
-      expect(class_with_i18n_included.class_variable_get(:@@locales)).not_to be_empty
+    it "loads all yaml encoded locales from a directory" do
+      loaded_locales =
+      class_with_i18n_included.load_locales_from_directory(
+        File.expand_path("#{File.dirname(__FILE__)}/../assets/locales")
+      )
+
+      expect(loaded_locales).not_to be_empty
     end
   end
-
+  
   describe "#translate" do
-    let(:object) do
-      class_with_i18n_included.new.tap do |_object|
-        _object.class.load_locales_from_directory(File.expand_path("#{File.dirname(__FILE__)}/../assets/locales"))
+    context "if the class defines .locales" do
+      let(:class_with_i18n_included_and_locales) do
+        Class.new(class_with_i18n_included).tap do |_klass|
+          def _klass.locales
+            load_locales_from_directory(
+              File.expand_path("#{File.dirname(__FILE__)}/../assets/locales")
+            )
+          end
+        end
       end
-    end
 
-    it "translates the given key into the language specified by the locale option" do
-      translated_key_de = object.translate("field_names.creator", locale: :de)
-      translated_key_en = object.translate("field_names.creator", locale: :en)
-      
-      expected_translation_de = object.class.class_variable_get(:@@locales)["de"]["field_names"]["creator"]
-      expected_translation_en = object.class.class_variable_get(:@@locales)["en"]["field_names"]["creator"]
+      let(:object) do
+        class_with_i18n_included_and_locales.new
+      end
 
-      expect(translated_key_de).to eq(expected_translation_de)
-      expect(translated_key_en).to eq(expected_translation_en)
-    end
+      it "translates the given key into the language specified by the locale option" do
+        translated_key_de = object.translate("field_names.creator", locale: :de)
+        translated_key_en = object.translate("field_names.creator", locale: :en)
+        
+        expected_translation_de = object.class.locales["de"]["field_names"]["creator"]
+        expected_translation_en = object.class.locales["en"]["field_names"]["creator"]
 
-    it "supports rails style interpolation" do
-      expected_date = "1. Januar 2015"
-      translated_key = object.translate("records.items.loan_status.expected", locale: :de, expected_date: expected_date)
-      expected_translation = object.class.class_variable_get(:@@locales)["de"]["records"]["items"]["loan_status"]["expected"].gsub("%{expected_date}", expected_date)
+        expect(translated_key_de).to eq(expected_translation_de)
+        expect(translated_key_en).to eq(expected_translation_en)
+      end
+      
+      it "supports rails style interpolation" do
+        expected_date = "1. Januar 2015"
+        translated_key = object.translate("records.items.loan_status.expected", locale: :de, expected_date: expected_date)
+        expected_translation = object.class.locales["de"]["records"]["items"]["loan_status"]["expected"].gsub("%{expected_date}", expected_date)
 
-      expect(translated_key).to eq(expected_translation)
-    end
+        expect(translated_key).to eq(expected_translation)
+      end
+      
+      context "when there is no translation" do
+        it "returns the last key path" do
+          expect(object.translate("foo.bar.muff", locale: :en)).to eq("muff")
+        end
+      end
 
-    context "when there is no translation" do
-      it "returns to last key path" do
-        expect(object.translate("foo.bar.muff", locale: :en)).to eq("muff")
+      context "when no locale option is given" do
+        it "raises an exception" do
+          expect { object.translate("field_names.creator") }.to raise_error
+        end
       end
     end
 
-    context "when no locale option is given" do
-      it "raises an exception" do
-        expect { object.translate("field_names.creator") }.to raise_error
+    context "if the class does not define .locales" do
+      let(:object) do
+        class_with_i18n_included.new
+      end      
+
+      it "returns the last key path" do
+        expect(object.translate("foo.bar.muff", locale: :en)).to eq("muff")
       end
     end
   end
 end