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|
# Commands covered: http_config, http_get, http_wait, http_reset
#
# This file contains a collection of tests for the http script library.
# Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: httpold.test,v 1.6 1999/07/27 01:42:23 redman Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import ::tcltest::*
}
if {[catch {package require http 1.0}]} {
if {[info exist httpold]} {
catch {puts "Cannot load http 1.0 package"}
::tcltest::cleanupTests
return
} else {
catch {puts "Running http 1.0 tests in slave interp"}
set interp [interp create httpold]
$interp eval [list set httpold "running"]
$interp eval [list source [info script]]
interp delete $interp
::tcltest::cleanupTests
return
}
}
catch {unset data}
############### The httpd_ procedures implement a stub http server. ########
proc httpd_init {{port 8015}} {
socket -server httpdAccept $port
}
proc httpd_log {args} {
global httpLog
if {[info exists httpLog] && $httpLog} {
puts "httpd: [join $args { }]"
}
}
array set httpdErrors {
204 {No Content}
400 {Bad Request}
404 {Not Found}
503 {Service Unavailable}
504 {Service Temporarily Unavailable}
}
proc httpdError {sock code args} {
global httpdErrors
puts $sock "$code $httpdErrors($code)"
httpd_log "error: [join $args { }]"
}
proc httpdAccept {newsock ipaddr port} {
global httpd
upvar #0 httpd$newsock data
fconfigure $newsock -blocking 0 -translation {auto crlf}
httpd_log $newsock Connect $ipaddr $port
set data(ipaddr) $ipaddr
fileevent $newsock readable [list httpdRead $newsock]
}
# read data from a client request
proc httpdRead { sock } {
upvar #0 httpd$sock data
set readCount [gets $sock line]
if {![info exists data(state)]} {
if [regexp {(POST|GET|HEAD) ([^?]+)\??([^ ]*) HTTP/1.0} \
$line x data(proto) data(url) data(query)] {
set data(state) mime
after 10
httpd_log $sock Query $line
} else {
httpdError $sock 400
httpd_log $sock Error "bad first line:$line"
httpdSockDone $sock
}
return
}
# string compare $readCount 0 maps -1 to -1, 0 to 0, and > 0 to 1
set state [string compare $readCount 0],$data(state),$data(proto)
httpd_log $sock $state
switch -- $state {
-1,mime,HEAD -
-1,mime,GET -
-1,mime,POST {
# gets would block
return
}
0,mime,HEAD -
0,mime,GET -
0,query,POST { httpdRespond $sock }
0,mime,POST { set data(state) query }
1,mime,HEAD -
1,mime,POST -
1,mime,GET {
if [regexp {([^:]+):[ ]*(.*)} $line dummy key value] {
set data(mime,[string tolower $key]) $value
}
}
1,query,POST {
append data(query) $line
httpdRespond $sock
}
default {
if [eof $sock] {
httpd_log $sock Error "unexpected eof on <$data(url)> request"
} else {
httpd_log $sock Error "unhandled state <$state> fetching <$data(url)>"
}
httpdError $sock 404
httpdSockDone $sock
}
}
}
proc httpdSockDone { sock } {
upvar #0 httpd$sock data
unset data
catch {close $sock}
}
# Respond to the query.
set bindata "This is binary data\x0d\x0amore\x0dmore\x0amore\x00null"
proc httpdRespond { sock } {
global httpd bindata port
upvar #0 httpd$sock data
if {[string match *binary* $data(url)]} {
set html "$bindata[info hostname]:$port$data(url)"
set type application/octet-stream
} else {
set type text/html
set html "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>$data(proto) $data(url)</h2>
"
if {[info exists data(query)] && [string length $data(query)]} {
append html "<h2>Query</h2>\n<dl>\n"
foreach {key value} [split $data(query) &=] {
append html "<dt>$key<dd>$value\n"
if {[string compare $key timeout] == 0} {
# Simulate a timeout by not responding,
# but clean up our socket later.
after 50 [list httpdSockDone $sock]
httpd_log $sock Noresponse ""
return
}
}
append html </dl>\n
}
append html </body></html>
}
if {$data(proto) == "HEAD"} {
puts $sock "HTTP/1.0 200 OK"
} else {
puts $sock "HTTP/1.0 200 Data follows"
}
puts $sock "Date: [clock format [clock clicks]]"
puts $sock "Content-Type: $type"
puts $sock "Content-Length: [string length $html]"
puts $sock ""
if {$data(proto) != "HEAD"} {
fconfigure $sock -translation binary
puts -nonewline $sock $html
}
httpd_log $sock Done ""
httpdSockDone $sock
}
##################### end server ###########################
set port 8010
if [catch {httpd_init $port} listen] {
puts "Cannot start http server, http test skipped"
unset port
::tcltest::cleanupTests
return
}
test http-1.1 {http_config} {
http_config
} {-accept */* -proxyfilter httpProxyRequired -proxyhost {} -proxyport {} -useragent {Tcl http client package 1.0}}
test http-1.2 {http_config} {
http_config -proxyfilter
} httpProxyRequired
test http-1.3 {http_config} {
catch {http_config -junk}
} 1
test http-1.4 {http_config} {
http_config -proxyhost nowhere.come -proxyport 8080 -proxyfilter myFilter -useragent "Tcl Test Suite"
set x [http_config]
http_config -proxyhost {} -proxyport {} -proxyfilter httpProxyRequired \
-useragent "Tcl http client package 1.0"
set x
} {-accept */* -proxyfilter myFilter -proxyhost nowhere.come -proxyport 8080 -useragent {Tcl Test Suite}}
test http-1.5 {http_config} {
catch {http_config -proxyhost {} -junk 8080}
} 1
test http-2.1 {http_reset} {
catch {http_reset http#1}
} 0
test http-3.1 {http_get} {
catch {http_get -bogus flag}
} 1
test http-3.2 {http_get} {
catch {http_get http:junk} err
set err
} {Unsupported URL: http:junk}
set url [info hostname]:$port
test http-3.3 {http_get} {
set token [http_get $url]
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET /</h2>
</body></html>"
set tail /a/b/c
set url [info hostname]:$port/a/b/c
set binurl [info hostname]:$port/binary
test http-3.4 {http_get} {
set token [http_get $url]
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET $tail</h2>
</body></html>"
proc selfproxy {host} {
global port
return [list [info hostname] $port]
}
test http-3.5 {http_get} {
http_config -proxyfilter selfproxy
set token [http_get $url]
http_config -proxyfilter httpProxyRequired
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET http://$url</h2>
</body></html>"
test http-3.6 {http_get} {
http_config -proxyfilter bogus
set token [http_get $url]
http_config -proxyfilter httpProxyRequired
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET $tail</h2>
</body></html>"
test http-3.7 {http_get} {
set token [http_get $url -headers {Pragma no-cache}]
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET $tail</h2>
</body></html>"
test http-3.8 {http_get} {
set token [http_get $url -query Name=Value&Foo=Bar]
http_data $token
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>POST $tail</h2>
<h2>Query</h2>
<dl>
<dt>Name<dd>Value
<dt>Foo<dd>Bar
</dl>
</body></html>"
test http-3.9 {http_get} {
set token [http_get $url -validate 1]
http_code $token
} "HTTP/1.0 200 OK"
test http-4.1 {httpEvent} {
set token [http_get $url]
upvar #0 $token data
array set meta $data(meta)
expr ($data(totalsize) == $meta(Content-Length))
} 1
test http-4.2 {httpEvent} {
set token [http_get $url]
upvar #0 $token data
array set meta $data(meta)
string compare $data(type) [string trim $meta(Content-Type)]
} 0
test http-4.3 {httpEvent} {
set token [http_get $url]
http_code $token
} {HTTP/1.0 200 Data follows}
test http-4.4 {httpEvent} {
set out [open testfile w]
set token [http_get $url -channel $out]
close $out
set in [open testfile]
set x [read $in]
close $in
file delete testfile
set x
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET $tail</h2>
</body></html>"
test http-4.5 {httpEvent} {
set out [open testfile w]
set token [http_get $url -channel $out]
close $out
upvar #0 $token data
file delete testfile
expr $data(currentsize) == $data(totalsize)
} 1
test http-4.6 {httpEvent} {
set out [open testfile w]
set token [http_get $binurl -channel $out]
close $out
set in [open testfile]
fconfigure $in -translation binary
set x [read $in]
close $in
file delete testfile
set x
} "$bindata$binurl"
proc myProgress {token total current} {
global progress httpLog
if {[info exists httpLog] && $httpLog} {
puts "progress $total $current"
}
set progress [list $total $current]
}
if 0 {
# This test hangs on Windows95 because the client never gets EOF
set httpLog 1
test http-4.6 {httpEvent} {
set token [http_get $url -blocksize 50 -progress myProgress]
set progress
} {111 111}
}
test http-4.7 {httpEvent} {
set token [http_get $url -progress myProgress]
set progress
} {111 111}
test http-4.8 {httpEvent} {
set token [http_get $url]
http_status $token
} {ok}
test http-4.9 {httpEvent} {
set token [http_get $url -progress myProgress]
http_code $token
} {HTTP/1.0 200 Data follows}
test http-4.10 {httpEvent} {
set token [http_get $url -progress myProgress]
http_size $token
} {111}
test http-4.11 {httpEvent} {
set token [http_get $url -timeout 1 -command {#}]
http_reset $token
http_status $token
} {reset}
test http-4.12 {httpEvent} {
update
set x {}
after 500 {lappend x ok}
set token [http_get $url -timeout 1 -command {lappend x fail}]
vwait x
list [http_status $token] $x
} {timeout ok}
test http-5.1 {http_formatQuery} {
http_formatQuery name1 value1 name2 "value two"
} {name1=value1&name2=value+two}
test http-5.2 {http_formatQuery} {
http_formatQuery name1 ~bwelch name2 \xa1\xa2\xa2
} {name1=%7ebwelch&name2=%a1%a2%a2}
test http-5.3 {http_formatQuery} {
http_formatQuery lines "line1\nline2\nline3"
} {lines=line1%0d%0aline2%0d%0aline3}
test http-6.1 {httpProxyRequired} {
update
http_config -proxyhost [info hostname] -proxyport $port
set token [http_get $url]
http_wait $token
http_config -proxyhost {} -proxyport {}
upvar #0 $token data
set data(body)
} "<html><head><title>HTTP/1.0 TEST</title></head><body>
<h1>Hello, World!</h1>
<h2>GET http://$url</h2>
</body></html>"
# cleanup
catch {unset url}
catch {unset port}
catch {unset data}
close $listen
::tcltest::cleanupTests
return
|
