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Diffstat (limited to 'actionpack/test/controller/parameters/nested_parameters_test.rb')
-rw-r--r-- | actionpack/test/controller/parameters/nested_parameters_test.rb | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/actionpack/test/controller/parameters/nested_parameters_test.rb b/actionpack/test/controller/parameters/nested_parameters_test.rb new file mode 100644 index 0000000000..41f5b6e127 --- /dev/null +++ b/actionpack/test/controller/parameters/nested_parameters_test.rb @@ -0,0 +1,113 @@ +require 'abstract_unit' +require 'action_controller/metal/strong_parameters' + +class NestedParametersTest < ActiveSupport::TestCase + test "permitted nested parameters" do + params = ActionController::Parameters.new({ + book: { + title: "Romeo and Juliet", + authors: [{ + name: "William Shakespeare", + born: "1564-04-26" + }, { + name: "Christopher Marlowe" + }], + details: { + pages: 200, + genre: "Tragedy" + } + }, + magazine: "Mjallo!" + }) + + permitted = params.permit book: [ :title, { authors: [ :name ] }, { details: :pages } ] + + assert permitted.permitted? + assert_equal "Romeo and Juliet", permitted[:book][:title] + assert_equal "William Shakespeare", permitted[:book][:authors][0][:name] + assert_equal "Christopher Marlowe", permitted[:book][:authors][1][:name] + assert_equal 200, permitted[:book][:details][:pages] + assert_nil permitted[:book][:details][:genre] + assert_nil permitted[:book][:authors][0][:born] + assert_nil permitted[:magazine] + end + + test "nested arrays with strings" do + params = ActionController::Parameters.new({ + :book => { + :genres => ["Tragedy"] + } + }) + + permitted = params.permit :book => :genres + assert_equal ["Tragedy"], permitted[:book][:genres] + end + + test "permit may specify symbols or strings" do + params = ActionController::Parameters.new({ + :book => { + :title => "Romeo and Juliet", + :author => "William Shakespeare" + }, + :magazine => "Shakespeare Today" + }) + + permitted = params.permit({:book => ["title", :author]}, "magazine") + assert_equal "Romeo and Juliet", permitted[:book][:title] + assert_equal "William Shakespeare", permitted[:book][:author] + assert_equal "Shakespeare Today", permitted[:magazine] + end + + test "nested array with strings that should be hashes" do + params = ActionController::Parameters.new({ + book: { + genres: ["Tragedy"] + } + }) + + permitted = params.permit book: { genres: :type } + assert_empty permitted[:book][:genres] + end + + test "nested array with strings that should be hashes and additional values" do + params = ActionController::Parameters.new({ + book: { + title: "Romeo and Juliet", + genres: ["Tragedy"] + } + }) + + permitted = params.permit book: [ :title, { genres: :type } ] + assert_equal "Romeo and Juliet", permitted[:book][:title] + assert_empty permitted[:book][:genres] + end + + test "nested string that should be a hash" do + params = ActionController::Parameters.new({ + book: { + genre: "Tragedy" + } + }) + + permitted = params.permit book: { genre: :type } + assert_nil permitted[:book][:genre] + end + + test "fields_for-style nested params" do + params = ActionController::Parameters.new({ + book: { + authors_attributes: { + :'0' => { name: 'William Shakespeare', age_of_death: '52' }, + :'-1' => { name: 'Unattributed Assistant' } + } + } + }) + permitted = params.permit book: { authors_attributes: [ :name ] } + + assert_not_nil permitted[:book][:authors_attributes]['0'] + assert_not_nil permitted[:book][:authors_attributes]['-1'] + assert_nil permitted[:book][:authors_attributes]['0'][:age_of_death] + assert_equal 'William Shakespeare', permitted[:book][:authors_attributes]['0'][:name] + assert_equal 'Unattributed Assistant', permitted[:book][:authors_attributes]['-1'][:name] + end +end |