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# encoding: utf-8
require 'abstract_unit'
module TestFileUtils
def file_name() File.basename(__FILE__) end
def file_path() File.expand_path(__FILE__) end
def file_data() @data ||= File.open(file_path, 'rb') { |f| f.read } end
end
class SendFileController < ActionController::Base
include TestFileUtils
layout "layouts/standard" # to make sure layouts don't interfere
attr_writer :options
def options() @options ||= {} end
def file() send_file(file_path, options) end
def data() send_data(file_data, options) end
def multibyte_text_data() send_data("Кирилица\n祝您好運", options) end
def rescue_action(e) raise end
end
class SendFileTest < ActionController::TestCase
tests SendFileController
include TestFileUtils
Mime::Type.register "image/png", :png unless defined? Mime::PNG
def setup
@controller = SendFileController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
end
def test_file_nostream
@controller.options = { :stream => false }
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_kind_of String, response.body
assert_equal file_data, response.body
end
def test_file_stream
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_kind_of Proc, response.body
require 'stringio'
output = StringIO.new
output.binmode
output.string.force_encoding(file_data.encoding) if output.string.respond_to?(:force_encoding)
assert_nothing_raised { response.body.call(response, output) }
assert_equal file_data, output.string
end
def test_file_url_based_filename
@controller.options = { :url_based_filename => true }
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_equal "attachment", response.headers["Content-Disposition"]
end
def test_x_sendfile_header
@controller.options = { :x_sendfile => true }
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_equal @controller.file_path, response.headers['X-Sendfile']
assert response.body.blank?
assert !response.etag?
end
def test_data
response = nil
assert_nothing_raised { response = process('data') }
assert_not_nil response
assert_kind_of String, response.body
assert_equal file_data, response.body
end
def test_headers_after_send_shouldnt_include_charset
response = process('data')
assert_equal "application/octet-stream", response.content_type
response = process('file')
assert_equal "application/octet-stream", response.content_type
end
# Test that send_file_headers! is setting the correct HTTP headers.
def test_send_file_headers!
options = {
:length => 1,
:type => Mime::PNG,
:disposition => 'disposition',
:filename => 'filename'
}
# Do it a few times: the resulting headers should be identical
# no matter how many times you send with the same options.
# Test resolving Ticket #458.
@controller.headers = {}
@controller.send(:send_file_headers!, options)
@controller.send(:send_file_headers!, options)
@controller.send(:send_file_headers!, options)
h = @controller.headers
assert_equal '1', h['Content-Length']
assert_equal 'image/png', h['Content-Type']
assert_equal 'disposition; filename="filename"', h['Content-Disposition']
assert_equal 'binary', h['Content-Transfer-Encoding']
# test overriding Cache-Control: no-cache header to fix IE open/save dialog
@controller.headers = { 'Cache-Control' => 'no-cache' }
@controller.send(:send_file_headers!, options)
h = @controller.headers
assert_equal 'private', h['Cache-Control']
end
def test_send_file_headers_with_mime_lookup_with_symbol
options = {
:length => 1,
:type => :png
}
@controller.headers = {}
@controller.send(:send_file_headers!, options)
headers = @controller.headers
assert_equal 'image/png', headers['Content-Type']
end
def test_send_file_headers_with_bad_symbol
options = {
:length => 1,
:type => :this_type_is_not_registered
}
@controller.headers = {}
assert_raise(ArgumentError){ @controller.send(:send_file_headers!, options) }
end
%w(file data).each do |method|
define_method "test_send_#{method}_status" do
@controller.options = { :stream => false, :status => 500 }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal '500 Internal Server Error', @response.status
end
define_method "test_default_send_#{method}_status" do
@controller.options = { :stream => false }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal ActionController::Base::DEFAULT_RENDER_STATUS_CODE, @response.status
end
end
def test_send_data_content_length_header
@controller.headers = {}
@controller.options = { :type => :text, :filename => 'file_with_utf8_text' }
process('multibyte_text_data')
assert_equal '29', @controller.headers['Content-Length']
end
end
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