Add support for errors in JSON format.

[#1956 state:committed]

Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>

1 files changed, 56 insertions, 21 deletions

diff --git a/activeresource/test/base_errors_test.rb b/activeresource/test/base_errors_test.rb
index 28813821df..eca00e9ca8 100644
--- a/activeresource/test/base_errors_test.rb
+++ b/activeresource/test/base_errors_test.rb
@@ -4,45 +4,80 @@ require "fixtures/person"
 class BaseErrorsTest < Test::Unit::TestCase
   def setup
     ActiveResource::HttpMock.respond_to do |mock|
-      mock.post "/people.xml", {}, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><errors><error>Age can't be blank</error><error>Name can't be blank</error><error>Name must start with a letter</error><error>Person quota full for today.</error></errors>", 422
+      mock.post "/people.xml", {}, %q(<?xml version="1.0" encoding="UTF-8"?><errors><error>Age can't be blank</error><error>Name can't be blank</error><error>Name must start with a letter</error><error>Person quota full for today.</error></errors>), 422, {'Content-Type' => 'application/xml'}
+      mock.post "/people.json", {}, %q({"errors":["Age can't be blank","Name can't be blank","Name must start with a letter","Person quota full for today."]}), 422, {'Content-Type' => 'application/json'}
     end
-    @person = Person.new(:name => '', :age => '')
-    assert_equal @person.save, false
   end
 
   def test_should_mark_as_invalid
-    assert !@person.valid?
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        assert !@person.valid?
+      end
+    end
   end
 
   def test_should_parse_xml_errors
-    assert_kind_of ActiveResource::Errors, @person.errors
-    assert_equal 4, @person.errors.size
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        assert_kind_of ActiveResource::Errors, @person.errors
+        assert_equal 4, @person.errors.size
+      end
+    end
   end
 
   def test_should_parse_errors_to_individual_attributes
-    assert @person.errors[:name].any?
-    assert_equal ["can't be blank"], @person.errors[:age]
-    assert_equal ["can't be blank", "must start with a letter"], @person.errors[:name]
-    assert_equal ["Person quota full for today."], @person.errors[:base]
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        assert @person.errors[:name].any?
+        assert_equal ["can't be blank"], @person.errors[:age]
+        assert_equal ["can't be blank", "must start with a letter"], @person.errors[:name]
+        assert_equal ["Person quota full for today."], @person.errors[:base]
+      end
+    end
   end
 
   def test_should_iterate_over_errors
-    errors = []
-    @person.errors.each { |attribute, message| errors << [attribute.to_s, message] }
-    assert errors.include?(["name", "can't be blank"])
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        errors = []
+        @person.errors.each { |attribute, message| errors << [attribute, message] }
+        assert errors.include?([:name, "can't be blank"])
+      end
+    end
   end
 
   def test_should_iterate_over_full_errors
-    errors = []
-    @person.errors.to_a.each { |message| errors << message }
-    assert errors.include?("Name can't be blank")
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        errors = []
+        @person.errors.to_a.each { |message| errors << message }
+        assert errors.include?("Name can't be blank")
+      end
+    end
   end
 
   def test_should_format_full_errors
-    full = @person.errors.full_messages
-    assert full.include?("Age can't be blank")
-    assert full.include?("Name can't be blank")
-    assert full.include?("Name must start with a letter")
-    assert full.include?("Person quota full for today.")
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        full = @person.errors.full_messages
+        assert full.include?("Age can't be blank")
+        assert full.include?("Name can't be blank")
+        assert full.include?("Name must start with a letter")
+        assert full.include?("Person quota full for today.")
+      end
+    end
+  end
+
+  private
+  def invalid_user_using_format(mime_type_reference)
+    previous_format = Person.format
+    Person.format = mime_type_reference
+    @person = Person.new(:name => '', :age => '')
+    assert_equal false, @person.save
+
+    yield
+  ensure
+    Person.format = previous_format
   end
 end