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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
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
body = response.body
assert_kind_of String, body
assert_equal file_data, body
end
def test_file_stream
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_respond_to response.stream, :each
assert_respond_to response.stream, :to_path
require 'stringio'
output = StringIO.new
output.binmode
output.string.force_encoding(file_data.encoding)
response.body_parts.each { |part| output << part.to_s }
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_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.headers["Content-Type"]
response = process('file')
assert_equal "application/octet-stream", response.headers["Content-Type"]
end
# Test that send_file_headers! is setting the correct HTTP headers.
def test_send_file_headers_bang
options = {
: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 'image/png', @controller.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.send(:send_file_headers!, options)
@controller.response.prepare!
assert_equal 'private', h['Cache-Control']
end
def test_send_file_headers_with_disposition_as_a_symbol
options = {
:type => Mime::PNG,
:disposition => :disposition,
:filename => 'filename'
}
@controller.headers = {}
@controller.send(:send_file_headers!, options)
assert_equal 'disposition; filename="filename"', @controller.headers['Content-Disposition']
end
def test_send_file_headers_with_mime_lookup_with_symbol
options = {
:type => :png
}
@controller.headers = {}
@controller.send(:send_file_headers!, options)
assert_equal 'image/png', @controller.content_type
end
def test_send_file_headers_with_bad_symbol
options = {
:type => :this_type_is_not_registered
}
@controller.headers = {}
assert !@controller.send(:send_file_headers!, options)
end
def test_send_file_headers_guess_type_from_extension
{
'image.png' => 'image/png',
'image.jpeg' => 'image/jpeg',
'image.jpg' => 'image/jpeg',
'image.tif' => 'image/tiff',
'image.gif' => 'image/gif',
'movie.mpg' => 'video/mpeg',
'file.zip' => 'application/zip',
'file.unk' => 'application/octet-stream',
'zip' => 'application/octet-stream'
}.each do |filename,expected_type|
options = { :filename => filename }
@controller.headers = {}
@controller.send(:send_file_headers!, options)
assert_equal expected_type, @controller.content_type
end
end
def test_send_file_with_default_content_disposition_header
process('data')
assert_equal 'attachment', @controller.headers['Content-Disposition']
end
def test_send_file_without_content_disposition_header
@controller.options = {:disposition => nil}
process('data')
assert_nil @controller.headers['Content-Disposition']
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, @response.status
end
define_method "test_send_#{method}_content_type" do
@controller.options = { :stream => false, :content_type => "application/x-ruby" }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal "application/x-ruby", @response.content_type
end
define_method "test_default_send_#{method}_status" do
@controller.options = { :stream => false }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal 200, @response.status
end
end
end
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