From 70ecf6c518c7d33724559795fc77e4307ba4d501 Mon Sep 17 00:00:00 2001
From: Vasiliy Ermolovich <younash@gmail.com>
Date: Mon, 5 Nov 2012 18:29:31 +0300
Subject: use Array() instead flatten

* move ActiveModel::Errors tests to errors_test.rb
* add spec coverage for add_on_empty and add_on_blank
---
 activemodel/lib/active_model/errors.rb             |  4 +--
 activemodel/test/cases/errors_test.rb              | 40 +++++++++++++++++++++-
 .../test/cases/validations/i18n_validation_test.rb | 20 -----------
 3 files changed, 41 insertions(+), 23 deletions(-)

(limited to 'activemodel')

diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 6882b59e26..c82d4f012c 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -308,7 +308,7 @@ module ActiveModel
     #   person.errors.messages
     #   # => {:name=>["can't be empty"]}
     def add_on_empty(attributes, options = {})
-      [attributes].flatten.each do |attribute|
+      Array(attributes).each do |attribute|
         value = @base.send(:read_attribute_for_validation, attribute)
         is_empty = value.respond_to?(:empty?) ? value.empty? : false
         add(attribute, :empty, options) if value.nil? || is_empty
@@ -322,7 +322,7 @@ module ActiveModel
     #   person.errors.messages
     #   # => {:name=>["can't be blank"]}
     def add_on_blank(attributes, options = {})
-      [attributes].flatten.each do |attribute|
+      Array(attributes).each do |attribute|
         value = @base.send(:read_attribute_for_validation, attribute)
         add(attribute, :blank, options) if value.blank?
       end
diff --git a/activemodel/test/cases/errors_test.rb b/activemodel/test/cases/errors_test.rb
index 3bc0d58351..293ce07f4e 100644
--- a/activemodel/test/cases/errors_test.rb
+++ b/activemodel/test/cases/errors_test.rb
@@ -7,7 +7,7 @@ class ErrorsTest < ActiveModel::TestCase
       @errors = ActiveModel::Errors.new(self)
     end
 
-    attr_accessor :name
+    attr_accessor :name, :age
     attr_reader   :errors
 
     def validate!
@@ -201,5 +201,43 @@ class ErrorsTest < ActiveModel::TestCase
       person.errors.generate_message(:name, :blank)
     }
   end
+
+  test "add_on_empty generates message" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :empty, {})
+    person.errors.add_on_empty :name
+  end
+
+  test "add_on_empty generates message for multiple attributes" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :empty, {})
+    person.errors.expects(:generate_message).with(:age, :empty, {})
+    person.errors.add_on_empty [:name, :age]
+  end
+
+  test "add_on_empty generates message with custom default message" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :empty, {:message => 'custom'})
+    person.errors.add_on_empty :name, :message => 'custom'
+  end
+
+  test "add_on_blank generates message" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :blank, {})
+    person.errors.add_on_blank :name
+  end
+
+  test "add_on_blank generates message for multiple attributes" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :blank, {})
+    person.errors.expects(:generate_message).with(:age, :blank, {})
+    person.errors.add_on_blank [:name, :age]
+  end
+
+  test "add_on_blank generates message with custom default message" do
+    person = Person.new
+    person.errors.expects(:generate_message).with(:name, :blank, {:message => 'custom'})
+    person.errors.add_on_blank :name, :message => 'custom'
+  end
 end
 
diff --git a/activemodel/test/cases/validations/i18n_validation_test.rb b/activemodel/test/cases/validations/i18n_validation_test.rb
index 4f8b7327c0..4c01b47608 100644
--- a/activemodel/test/cases/validations/i18n_validation_test.rb
+++ b/activemodel/test/cases/validations/i18n_validation_test.rb
@@ -21,26 +21,6 @@ class I18nValidationTest < ActiveModel::TestCase
     I18n.backend = @old_backend
   end
 
-  def test_errors_add_on_empty_generates_message
-    @person.errors.expects(:generate_message).with(:title, :empty, {})
-    @person.errors.add_on_empty :title
-  end
-
-  def test_errors_add_on_empty_generates_message_with_custom_default_message
-    @person.errors.expects(:generate_message).with(:title, :empty, {:message => 'custom'})
-    @person.errors.add_on_empty :title, :message => 'custom'
-  end
-
-  def test_errors_add_on_blank_generates_message
-    @person.errors.expects(:generate_message).with(:title, :blank, {})
-    @person.errors.add_on_blank :title
-  end
-
-  def test_errors_add_on_blank_generates_message_with_custom_default_message
-    @person.errors.expects(:generate_message).with(:title, :blank, {:message => 'custom'})
-    @person.errors.add_on_blank :title, :message => 'custom'
-  end
-
   def test_full_message_encoding
     I18n.backend.store_translations('en', :errors => {
       :messages => { :too_short => '猫舌' }})
-- 
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