Merged updates from trunk into stable branch

[feedcatcher.git] / vendor / rails / actionpack / test / controller / request / query_string_parsing_test.rb

diff --git a/vendor/rails/actionpack/test/controller/request/query_string_parsing_test.rb b/vendor/rails/actionpack/test/controller/request/query_string_parsing_test.rb
new file mode 100644 (file)
index 0000000..a31e326
--- /dev/null
+++ b/vendor/rails/actionpack/test/controller/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