require 'test/unit' require 'action_controller/cgi_ext/cgi_methods' require 'stringio' class MockUploadedFile < StringIO def content_type "img/jpeg" end def original_filename "my_file.doc" end end class CGITest < Test::Unit::TestCase def setup @query_string = "action=create_customer&full_name=David%20Heinemeier%20Hansson&customerId=1" @query_string_with_nil = "action=create_customer&full_name=" @query_string_with_array = "action=create_customer&selected[]=1&selected[]=2&selected[]=3" @query_string_with_amps = "action=create_customer&name=Don%27t+%26+Does" @query_string_with_multiple_of_same_name = "action=update_order&full_name=Lau%20Taarnskov&products=4&products=2&products=3" @query_string_with_many_equal = "action=create_customer&full_name=abc=def=ghi" @query_string_without_equal = "action" end def test_query_string assert_equal( { "action" => "create_customer", "full_name" => "David Heinemeier Hansson", "customerId" => "1"}, CGIMethods.parse_query_parameters(@query_string) ) end def test_query_string_with_nil assert_equal( { "action" => "create_customer", "full_name" => nil}, CGIMethods.parse_query_parameters(@query_string_with_nil) ) end def test_query_string_with_array assert_equal( { "action" => "create_customer", "selected" => ["1", "2", "3"]}, CGIMethods.parse_query_parameters(@query_string_with_array) ) end def test_query_string_with_amps assert_equal( { "action" => "create_customer", "name" => "Don't & Does"}, CGIMethods.parse_query_parameters(@query_string_with_amps) ) end def test_query_string_with_many_equal assert_equal( { "action" => "create_customer", "full_name" => "abc=def=ghi"}, CGIMethods.parse_query_parameters(@query_string_with_many_equal) ) end def test_query_string_without_equal assert_equal( { "action" => nil }, CGIMethods.parse_query_parameters(@query_string_without_equal) ) end def test_parse_params input = { "customers[boston][first][name]" => [ "David" ], "customers[boston][first][url]" => [ "http://David" ], "customers[boston][second][name]" => [ "Allan" ], "customers[boston][second][url]" => [ "http://Allan" ], "something_else" => [ "blah" ], "something_nil" => [ nil ], "something_empty" => [ "" ], "products[first]" => [ "Apple Computer" ], "products[second]" => [ "Pc" ] } expected_output = { "customers" => { "boston" => { "first" => { "name" => "David", "url" => "http://David" }, "second" => { "name" => "Allan", "url" => "http://Allan" } } }, "something_else" => "blah", "something_empty" => "", "something_nil" => "", "products" => { "first" => "Apple Computer", "second" => "Pc" } } assert_equal expected_output, CGIMethods.parse_request_parameters(input) end def test_parse_params_from_multipart_upload mock_file = MockUploadedFile.new input = { "something" => [ StringIO.new("") ], "array_of_stringios" => [[ StringIO.new("One"), StringIO.new("Two") ]], "mixed_types_array" => [[ StringIO.new("Three"), "NotStringIO" ]], "products[string]" => [ StringIO.new("Apple Computer") ], "products[file]" => [ mock_file ] } expected_output = { "something" => "", "array_of_stringios" => ["One", "Two"], "mixed_types_array" => [ "Three", "NotStringIO" ], "products" => { "string" => "Apple Computer", "file" => mock_file } } assert_equal expected_output, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_file input = { "customers[boston][first][name]" => [ "David" ], "something_else" => [ "blah" ], "logo" => [ File.new(File.dirname(__FILE__) + "/cgi_test.rb").path ] } expected_output = { "customers" => { "boston" => { "first" => { "name" => "David" } } }, "something_else" => "blah", "logo" => File.new(File.dirname(__FILE__) + "/cgi_test.rb").path, } assert_equal expected_output, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_array input = { "selected[]" => [ "1", "2", "3" ] } expected_output = { "selected" => [ "1", "2", "3" ] } assert_equal expected_output, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_non_alphanumeric_name input = { "a/b[c]" => %w(d) } expected = { "a/b" => { "c" => "d" }} assert_equal expected, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_single_brackets_in_middle input = { "a/b[c]d" => %w(e) } expected = { "a/b[c]d" => "e" } assert_equal expected, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_separated_brackets input = { "a/b@[c]d[e]" => %w(f) } expected = { "a/b@" => { "c]d[e" => "f" }} assert_equal expected, CGIMethods.parse_request_parameters(input) end def test_parse_params_with_separated_brackets_and_array input = { "a/b@[c]d[e][]" => %w(f) } expected = { "a/b@" => { "c]d[e" => ["f"] }} assert_equal expected , CGIMethods.parse_request_parameters(input) end def test_parse_params_with_unmatched_brackets_and_array input = { "a/b@[c][d[e][]" => %w(f) } expected = { "a/b@" => { "c" => { "d[e" => ["f"] }}} assert_equal expected, CGIMethods.parse_request_parameters(input) end end