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-rw-r--r--actionpack/test/dispatch/request/query_string_parsing_test.rb120
1 files changed, 120 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/request/query_string_parsing_test.rb b/actionpack/test/dispatch/request/query_string_parsing_test.rb
new file mode 100644
index 0000000000..a31e326ddf
--- /dev/null
+++ b/actionpack/test/dispatch/request/query_string_parsing_test.rb
@@ -0,0 +1,120 @@
+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