Merge pull request #82 from aergonaut/pseudolocalize-translations-hash

Add support for pseudolocalized `translations`

Author: sjahu

lib/pseudolocalization.rb

@@ -31,6 +31,13 @@ def translate(locale, key, options)
         ::Pseudolocalization::I18n::Pseudolocalizer.pseudolocalize(original_backend.translate(locale, key, options))
       end
 
+      def translations
+        original = original_backend.translations
+        original.transform_values do |locale_translations|
+          pseudolocalize_node(locale_translations)
+        end
+      end
+
       private
 
       def key_ignored?(key)
@@ -48,6 +55,22 @@ def key_ignored?(key)
           end
         end
       end
+
+      def pseudolocalize_node(node, scope = [])
+        if node.is_a?(Hash)
+          node.each_with_object({}) do |(key, value), memo|
+            memo[key] = pseudolocalize_node(value, scope + [key])
+          end
+        elsif (node.is_a?(String) || node.is_a?(Array)) && !key_ignored?(scope.join('.'))
+          ::Pseudolocalization::I18n::Pseudolocalizer.pseudolocalize(node)
+        else
+          node
+        end
+      end
+
+      def init_translations
+        original_backend.send(:init_translations)
+      end
     end
   end
 end

test/pseudolocalization_test.rb

@@ -2,6 +2,12 @@
 
 class PseudolocalizationTest < Minitest::Test
   class DummyBackend
+    attr_accessor :translations
+
+    def initialize(translations = {})
+      @translations = translations
+    end
+
     def translate(_locale, string, _options)
       string
     end
@@ -67,4 +73,52 @@ def test_it_allows_ignoring_cetain_keys
     assert_equal('Ignore me, as well Clifford!', @backend.translate(:en, 'Ignore me, as well Clifford!', {}))
     assert_equal(['Ḥḛḛḽḽṓṓ, ẁṓṓṛḽḍ!'], @backend.translate(:en, ['Hello, world!'], {}))
   end
+
+  def test_it_exposes_pseudo_localized_translations
+    translations = {
+      en: {
+        date: {
+          day_names: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'],
+        },
+        hello: 'Hello, world!',
+        ignored: {
+          foobar: "Foobar"
+        }
+      },
+      es: {
+        date: {
+          day_names: ['Domingo', 'Lunes', 'Martes', 'Miércoles', 'Jueves', 'Viernes'],
+        },
+        hello: 'Hola, mundo!',
+        ignored: {
+          foobar: "Foobar"
+        }
+      }
+    }
+    expected = {
+      en: {
+        date: {
+          day_names: ["Ṣṵṵṇḍααẏẏ", "Ṁṓṓṇḍααẏẏ", "Ṫṵṵḛḛṡḍααẏẏ", "Ŵḛḛḍṇḛḛṡḍααẏẏ", "Ṫḥṵṵṛṡḍααẏẏ", "Ḟṛḭḭḍααẏẏ"],
+        },
+        hello: "Ḥḛḛḽḽṓṓ, ẁṓṓṛḽḍ!",
+        ignored: {
+          foobar: "Foobar"
+        }
+      },
+      es: {
+        date: {
+          day_names: ["Ḍṓṓṃḭḭṇḡṓṓ", "Ḻṵṵṇḛḛṡ", "Ṁααṛṭḛḛṡ", "Ṁḭḭéṛͼṓṓḽḛḛṡ", "Ĵṵṵḛḛṽḛḛṡ", "Ṿḭḭḛḛṛṇḛḛṡ"],
+        },
+        hello: "Ḥṓṓḽαα, ṃṵṵṇḍṓṓ!",
+        ignored: {
+          foobar: "Foobar"
+        }
+      }
+    }
+
+    @backend = Pseudolocalization::I18n::Backend.new(DummyBackend.new(translations))
+    @backend.ignores = ["ignored*"]
+
+    assert_equal(expected, @backend.translations)
+  end
 end