JezK
Edit File: query_string_parsing_test.rb
require 'abstract_unit' class QueryStringParsingTest < ActionController::IntegrationTest class TestController < ActionController::Base class << self attr_accessor :last_query_parameters end def parse self.class.last_query_parameters = request.query_parameters head :ok end end def teardown TestController.last_query_parameters = nil end test "query string" do assert_parses( {"action" => "create_customer", "full_name" => "David Heinemeier Hansson", "customerId" => "1"}, "action=create_customer&full_name=David%20Heinemeier%20Hansson&customerId=1" ) end test "deep query string" do assert_parses( {'x' => {'y' => {'z' => '10'}}}, "x[y][z]=10" ) end test "deep query string with array" do assert_parses({'x' => {'y' => {'z' => ['10']}}}, 'x[y][z][]=10') assert_parses({'x' => {'y' => {'z' => ['10', '5']}}}, 'x[y][z][]=10&x[y][z][]=5') end test "deep query string with array of hash" do assert_parses({'x' => {'y' => [{'z' => '10'}]}}, 'x[y][][z]=10') assert_parses({'x' => {'y' => [{'z' => '10', 'w' => '10'}]}}, 'x[y][][z]=10&x[y][][w]=10') assert_parses({'x' => {'y' => [{'z' => '10', 'v' => {'w' => '10'}}]}}, 'x[y][][z]=10&x[y][][v][w]=10') end test "deep query string with array of hashes with one pair" do assert_parses({'x' => {'y' => [{'z' => '10'}, {'z' => '20'}]}}, 'x[y][][z]=10&x[y][][z]=20') end test "deep query string with array of hashes with multiple pairs" do assert_parses( {'x' => {'y' => [{'z' => '10', 'w' => 'a'}, {'z' => '20', 'w' => 'b'}]}}, 'x[y][][z]=10&x[y][][w]=a&x[y][][z]=20&x[y][][w]=b' ) end test "query string with nil" do assert_parses( { "action" => "create_customer", "full_name" => ''}, "action=create_customer&full_name=" ) end test "query string with array" do assert_parses( { "action" => "create_customer", "selected" => ["1", "2", "3"]}, "action=create_customer&selected[]=1&selected[]=2&selected[]=3" ) end test "query string with amps" do assert_parses( { "action" => "create_customer", "name" => "Don't & Does"}, "action=create_customer&name=Don%27t+%26+Does" ) end test "query string with many equal" do assert_parses( { "action" => "create_customer", "full_name" => "abc=def=ghi"}, "action=create_customer&full_name=abc=def=ghi" ) end test "query string without equal" do assert_parses({ "action" => nil }, "action") end test "query string with empty key" do assert_parses( { "action" => "create_customer", "full_name" => "David Heinemeier Hansson" }, "action=create_customer&full_name=David%20Heinemeier%20Hansson&=Save" ) end test "query string with many ampersands" do assert_parses( { "action" => "create_customer", "full_name" => "David Heinemeier Hansson"}, "&action=create_customer&&&full_name=David%20Heinemeier%20Hansson" ) end test "unbalanced query string with array" do assert_parses( {'location' => ["1", "2"], 'age_group' => ["2"]}, "location[]=1&location[]=2&age_group[]=2" ) end private def assert_parses(expected, actual) with_routing do |set| set.draw do |map| map.connect ':action', :controller => "query_string_parsing_test/test" end get "/parse", actual assert_response :ok assert_equal(expected, TestController.last_query_parameters) end end end