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Enumerable should pass encoding options to children in #as_json/#to_j…

…son.
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1 parent 0eb6e5e commit 080e2a7abf8314338a41f72821703b23c86b3c45 John Firebaugh committed Apr 1, 2011
Showing with 27 additions and 10 deletions.
  1. +3 −1 activesupport/lib/active_support/json/encoding.rb
  2. +24 −9 activesupport/test/json/encoding_test.rb
@@ -205,7 +205,9 @@ def as_json(options = nil) to_s end #:nodoc:
end
module Enumerable
- def as_json(options = nil) to_a end #:nodoc:
+ def as_json(options = nil) #:nodoc:
+ to_a.as_json(options)
+ end
end
class Array
@@ -215,6 +215,30 @@ def test_array_should_pass_encoding_options_to_children_in_to_json
assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json)
end
+ def test_enumerable_should_pass_encoding_options_to_children_in_as_json
+ people = [
+ { :name => 'John', :address => { :city => 'London', :country => 'UK' }},
+ { :name => 'Jean', :address => { :city => 'Paris' , :country => 'France' }}
+ ]
+ json = people.each.as_json :only => [:address, :city]
+ expected = [
+ { 'address' => { 'city' => 'London' }},
+ { 'address' => { 'city' => 'Paris' }}
+ ]
+
+ assert_equal(expected, json)
+ end
+
+ def test_enumerable_should_pass_encoding_options_to_children_in_to_json
+ people = [
+ { :name => 'John', :address => { :city => 'London', :country => 'UK' }},
+ { :name => 'Jean', :address => { :city => 'Paris' , :country => 'France' }}
+ ]
+ json = people.each.to_json :only => [:address, :city]
+
+ assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json)
+ end
+
def test_struct_encoding
Struct.new('UserNameAndEmail', :name, :email)
Struct.new('UserNameAndDate', :name, :date)
@@ -259,12 +283,3 @@ def with_env_tz(new_tz = 'US/Eastern')
old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
end
end
-
-class JsonOptionsTests < Test::Unit::TestCase
- def test_enumerable_should_passthrough_options_to_elements
- value, options = Object.new, Object.new
- def value.as_json(options) options end
- def options.encode_json(encoder) self end
- assert_equal options, ActiveSupport::JSON.encode(value, options)
- end
-end

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