require 'test/unit' require 'cgi' require 'time' class CGIHeaderTest < Test::Unit::TestCase def setup @environ = { 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'SERVER_SOFTWARE' => 'Apache 2.2.0', } ENV.update(@environ) end def teardown @environ.each do |key, val| ENV.delete(key) end end def test_cgi_http_header_simple cgi = CGI.new ## default content type expected = "Content-Type: text/html\r\n\r\n" actual = cgi.http_header assert_equal(expected, actual) ## content type specified as string expected = "Content-Type: text/xhtml; charset=utf8\r\n\r\n" actual = cgi.http_header('text/xhtml; charset=utf8') assert_equal(expected, actual) ## content type specified as hash expected = "Content-Type: image/png\r\n\r\n" actual = cgi.http_header('type'=>'image/png') assert_equal(expected, actual) ## charset specified expected = "Content-Type: text/html; charset=utf8\r\n\r\n" actual = cgi.http_header('charset'=>'utf8') assert_equal(expected, actual) end def test_cgi_http_header_complex cgi = CGI.new options = { 'type' => 'text/xhtml', 'charset' => 'utf8', 'status' => 'REDIRECT', 'server' => 'webrick', 'connection' => 'close', 'length' => 123, 'language' => 'ja', 'expires' => Time.gm(2000, 1, 23, 12, 34, 56), 'location' => 'http://www.ruby-lang.org/', } expected = "Status: 302 Found\r\n" expected << "Server: webrick\r\n" expected << "Connection: close\r\n" expected << "Content-Type: text/xhtml; charset=utf8\r\n" expected << "Content-Length: 123\r\n" expected << "Content-Language: ja\r\n" expected << "Expires: Sun, 23 Jan 2000 12:34:56 GMT\r\n" expected << "location: http://www.ruby-lang.org/\r\n" expected << "\r\n" actual = cgi.http_header(options) assert_equal(expected, actual) end def test_cgi_http_header_argerr cgi = CGI.new expected = ArgumentError assert_raise(expected) do cgi.http_header(nil) end end def test_cgi_http_header_cookie cgi = CGI.new cookie1 = CGI::Cookie.new('name1', 'abc', '123') cookie2 = CGI::Cookie.new('name'=>'name2', 'value'=>'value2', 'secure'=>true) ctype = "Content-Type: text/html\r\n" sep = "\r\n" c1 = "Set-Cookie: name1=abc&123; path=\r\n" c2 = "Set-Cookie: name2=value2; path=; secure\r\n" ## CGI::Cookie object actual = cgi.http_header('cookie'=>cookie1) expected = ctype + c1 + sep assert_equal(expected, actual) ## String actual = cgi.http_header('cookie'=>cookie2.to_s) expected = ctype + c2 + sep assert_equal(expected, actual) ## Array actual = cgi.http_header('cookie'=>[cookie1, cookie2]) expected = ctype + c1 + c2 + sep assert_equal(expected, actual) ## Hash actual = cgi.http_header('cookie'=>{'name1'=>cookie1, 'name2'=>cookie2}) expected = ctype + c1 + c2 + sep assert_equal(expected, actual) end def test_cgi_http_header_output_cookies cgi = CGI.new ## output cookies cookies = [ CGI::Cookie.new('name1', 'abc', '123'), CGI::Cookie.new('name'=>'name2', 'value'=>'value2', 'secure'=>true), ] cgi.instance_variable_set('@output_cookies', cookies) expected = "Content-Type: text/html; charset=utf8\r\n" expected << "Set-Cookie: name1=abc&123; path=\r\n" expected << "Set-Cookie: name2=value2; path=; secure\r\n" expected << "\r\n" ## header when string actual = cgi.http_header('text/html; charset=utf8') assert_equal(expected, actual) ## _header_for_string actual = cgi.http_header('type'=>'text/html', 'charset'=>'utf8') assert_equal(expected, actual) end def test_cgi_http_header_nph time_start = Time.now.to_i cgi = CGI.new ## 'nph' is true ENV['SERVER_SOFTWARE'] = 'Apache 2.2.0' actual1 = cgi.http_header('nph'=>true) ## when old IIS, NPH-mode is forced ENV['SERVER_SOFTWARE'] = 'IIS/4.0' actual2 = cgi.http_header actual3 = cgi.http_header('status'=>'REDIRECT', 'location'=>'http://www.example.com/') ## newer IIS doesn't require NPH-mode ## [ruby-dev:30537] ENV['SERVER_SOFTWARE'] = 'IIS/5.0' actual4 = cgi.http_header actual5 = cgi.http_header('status'=>'REDIRECT', 'location'=>'http://www.example.com/') time_end = Time.now.to_i date = /^Date: ([A-Z][a-z]{2}, \d{2} [A-Z][a-z]{2} \d{4} \d\d:\d\d:\d\d GMT)\r\n/ [actual1, actual2, actual3].each do |actual| assert_match(date, actual) assert_includes(time_start..time_end, date =~ actual && Time.parse($1).to_i) actual.sub!(date, "Date: DATE_IS_REMOVED\r\n") end ## assertion expected = "HTTP/1.1 200 OK\r\n" expected << "Date: DATE_IS_REMOVED\r\n" expected << "Server: Apache 2.2.0\r\n" expected << "Connection: close\r\n" expected << "Content-Type: text/html\r\n" expected << "\r\n" assert_equal(expected, actual1) expected.sub!(/^Server: .*?\r\n/, "Server: IIS/4.0\r\n") assert_equal(expected, actual2) expected.sub!(/^HTTP\/1.1 200 OK\r\n/, "HTTP/1.1 302 Found\r\n") expected.sub!(/\r\n\r\n/, "\r\nlocation: http://www.example.com/\r\n\r\n") assert_equal(expected, actual3) expected = "Content-Type: text/html\r\n" expected << "\r\n" assert_equal(expected, actual4) expected = "Status: 302 Found\r\n" expected << "Content-Type: text/html\r\n" expected << "location: http://www.example.com/\r\n" expected << "\r\n" assert_equal(expected, actual5) ensure ENV.delete('SERVER_SOFTWARE') end instance_methods.each do |method| private method if method =~ /^test_(.*)/ && $1 != ENV['TEST'] end if ENV['TEST'] end