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|
# -*- tcl -*-
# pop3.test: tests for the simple pop3 server.
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 2002-2014 by Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
#
# RCS: @(#) $Id: pop3d.test,v 1.24 2011/11/14 22:33:48 andreas_kupries Exp $
# -------------------------------------------------------------------------
source [file join \
[file dirname [file dirname [file join [pwd] [info script]]]] \
devtools testutilities.tcl]
testsNeedTcl 8.5 ;# Required by mime.tcl
testsNeedTcltest 1.0
support {
#use comm/comm.tcl comm
useTcllibFile devtools/coserv.tcl ; # loads comm too
useTcllibFile devtools/dialog.tcl
use md5/md5x.tcl md5
use mime/mime.tcl mime
useLocal pop3d_udb.tcl pop3d::udb
useLocalKeep pop3d_dbox.tcl pop3d::dbox
}
testing {
useLocalKeep pop3d.tcl pop3d
}
# -------------------------------------------------------------------------
# Server processes. Programmed dialogs, server side.
dialog::setup client {Pop3 Fake Client}
# -------------------------------------------------------------------------
proc bgerror {message} {
global errorCode errorInfo
puts $errorCode
puts $errorInfo
return
}
# Reduce output generated by the server objects
set disable 1
::log::lvSuppress info $disable
::log::lvSuppress notice $disable
::log::lvSuppress debug $disable
::log::lvSuppress warning $disable
if {!$disable} {
tcltest::verbose {pass body error skip}
}
# ----------------------------------------------------------------------
# Basic stuff - Create and destroy servers,
# (re)configure and query configuration.
test pop3-srv-1.0 {anon create/destroy} {
set srv [::pop3d::new]
$srv destroy
set srv
} pop3d1
test pop3-srv-1.1 {named create/destroy} {
set srv [::pop3d::new foo]
$srv destroy
set srv
} foo
test pop3-srv-1.2 {multiple create} {
::pop3d::new foo
catch {::pop3d::new foo} msg
foo destroy
set msg
} {command "foo" already exists, unable to create pop3 server}
test pop3-srv-1.3 {correct creation, destruction} {
::pop3d::new foo
set res [list [info exists ::pop3d::pop3d::foo::port]]
foo destroy
lappend res [info exists ::pop3d::pop3d::foo::port]
} {1 0}
test pop3-srv-1.4 {unknown method} {
set srv [::pop3d::new]
catch {$srv foo} res
$srv destroy
set res
} {bad option "foo": must be cget, configure, destroy, down, or up}
test pop3-srv-2.0 {base configuration} {
set srv [::pop3d::new]
set res [$srv configure]
$srv destroy
set res
} {-port 110 -auth {} -storage {} -socket ::socket -state down}
foreach {n opt val} {
0 -port 110
1 -state down
2 -auth {}
3 -storage {}
4 -socket ::socket
} {
test pop3-srv-2.1.$n {cget} {
set srv [::pop3d::new]
set res [$srv cget $opt]
$srv destroy
set res
} $val ; # {}
test pop3-srv-2.2.$n {configure get} {
set srv [::pop3d::new]
set res [$srv configure $opt]
$srv destroy
set res
} $val ; # {}
}
foreach {n opt val} {
0 -port 2048
2 -auth p3udb54
3 -storage p3dbox128
4 -socket s0ck3t
} {
test pop3-srv-2.3.$n {configure set/get} {
set srv [::pop3d::new]
$srv configure $opt $val
set res [$srv cget $opt]
$srv destroy
set res
} $val ; # {}
}
test pop3-srv-2.3.1 {configure set/get} {
set srv [::pop3d::new]
catch {$srv configure -state exiting} res
$srv destroy
set res
} {Option -state is read-only}
test pop3-srv-2.4 {configure set/get} {
set srv [::pop3d::new]
$srv configure -port 2048 -auth p3udb54 -storage p3dbox128 -socket s0ck3t
set res [$srv configure]
$srv destroy
set res
} {-port 2048 -auth p3udb54 -storage p3dbox128 -socket s0ck3t -state down}
test pop3-srv-2.5 {configure} {
set srv [::pop3d::new]
catch {$srv configure -port 2048 -auth} res
$srv destroy
set res
} {wrong # args, expected: -option | (-option value)...}
test pop3-srv-2.6 {connection introspection} {
set srv [::pop3d::new]
set res [$srv conn list]
$srv destroy
set res
} {}
test pop3-srv-2.7 {connection introspection} {
set srv [::pop3d::new]
catch {$srv conn list foo} res
$srv destroy
regsub $srv $res @ res
set res
} {wrong # args: should be "@ conn list"}
test pop3-srv-2.8 {connection introspection} {
set srv [::pop3d::new]
catch {$srv conn state} res
$srv destroy
regsub $srv $res @ res
set res
} {wrong # args: should be "@ conn state connId"}
test pop3-srv-2.9 {connection introspection} {
set srv [::pop3d::new]
catch {$srv conn state foo bar} res
$srv destroy
regsub $srv $res @ res
set res
} {wrong # args: should be "@ conn state connId"}
test pop3-srv-2.10 {connection introspection} {
set srv [::pop3d::new]
catch {$srv conn foo} res
$srv destroy
regsub $srv $res @ res
set res
} {bad option "foo": must be list, or state}
# ----------------------------------------------------------------------
# Advanced I: Basic server up, down, check for true listening,
# check state, port information
#
# Helper functionality to create and destroy servers
proc newsrv {} {
global srv
log::log debug "/============================================"
set srv [::pop3d::new]
$srv configure -port 0
$srv up
::log::log debug "..... $srv @ [$srv cget -port]"
return
}
proc delsrv {} {
global srv
$srv destroy
}
proc talk {{mode trace+res}} {
global srv
after 1000 [list dialog::runclient [$srv cget -port]]
dialog::waitdone ; # Wait for 'halt.keep.' or general halt.
if {[string equal $mode trace+res]} {
set trace [dialog::received]
regsub -all [info hostname] $trace {%%} trace
regsub "\[0-9\]+_${srv}_\[0-9\]+@" $trace {==@} trace
set c [lindex [$srv conn list] 0]
if {$c != {}} {set res [$srv conn state $c]} else {set res {}}
set res [ppcstate $res]
return [list $trace $res]
} elseif {[string equal $mode resonly]} {
set c [lindex [$srv conn list] 0]
if {$c != {}} {set res [$srv conn state $c]} else {set res {}}
set res [ppcstate $res]
return $res
} else {
# Trace only
set trace [dialog::received]
regsub -all [info hostname] $trace {%%} trace
regsub "\[0-9\]+_${srv}_\[0-9\]+@" $trace {==@} trace
return $trace
}
}
# ----------------------------------------------------------------------
test pop3-srv-3.0 {basic up} {
newsrv
set res [$srv cget -state]
delsrv
set res
} {up}
test pop3-srv-3.1 {basic up & down} {
newsrv
set res [$srv cget -state]
$srv down
lappend res [$srv cget -state]
lappend res [$srv cget -port]
delsrv
set res
} {up down 0}
# ----------------------------------------------------------------------
# Advanced II.
#
# Full interaction with the server.
#
# First some helper commands to for the mgmt of a subprocess
# (Which will be the client), to create a server in a specific
# initial state, and to perform specific queries of the state.
proc ppcstate {state} {
if {$state == {}} {return $state}
global srv
array set tmp $state
regsub -all [info hostname] $tmp(id) {%%} tmp(id)
regsub "\[0-9\]+_${srv}_\[0-9\]+@" $tmp(id) {==@} tmp(id)
set tmp(server) [string equal $tmp(server) $srv]
set tmp(remoteport) ""
return [dictsort [array get tmp]]
}
proc newfsrv {} {
global srv udb dbox
newsrv
$srv configure \
-auth [set udb [::pop3d::udb::new]] \
-storage [set dbox [::pop3d::dbox::new]]
makeDirectory __dbox__
$dbox base __dbox__
$dbox add usr0
$udb add ak smash usr0
foreach f {10 20 30} {
makeFile {} [file join __dbox__ usr0 $f]
}
$dbox add usr1
$udb add jh wooof usr1
return
}
proc delfsrv {} {
global udb dbox
delsrv
$udb destroy
foreach m [$dbox list] {$dbox remove $m}
$dbox destroy
foreach f {10 20 30} {
set f [file join __dbox__ usr0 $f]
if {![file exists $f]} continue
removeFile {} $f
}
removeDirectory __dbox__
return
}
# ----------------------------------------------------------------------
test pop3-srv-4.0.0 {connection introspection} {
newsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk resonly]
delsrv
expr {
[string match {deleted {} id <==@%%> logon {} msg 0 name {} remotehost 127.*.*.* remoteport {} server 1 size 0 state auth storage {}} $res] ||
[string match {deleted {} id <==@%%> logon {} msg 0 name {} remotehost ::1 remoteport {} server 1 size 0 state auth storage {}} $res]
}
} 1
test pop3-srv-5.0 {initial contact, greeting} {
newsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk traceonly]
delsrv
string match {+OK %% tcllib/pop3d-* ready <==@%%>} $res
} 1
test pop3-srv-6.0 {unknown command} {
newsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {FOOBAR blub}
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk traceonly]
delsrv
set res
} {-ERR unknown command 'FOOBAR'}
# ----------------------------------------------------------------------
# Database of possible responses and server states.
array set cstate {
0 {deleted {} id <==@%%> logon user msg 0 name foo remotehost @ADDR remoteport {} server 1 size 0 state auth storage {}}
1 {deleted {} id <==@%%> logon {} msg 0 name {} remotehost @ADDR remoteport {} server 1 size 0 state auth storage {}}
2 {}
3 {deleted {} id <==@%%> logon {} msg 0 name foo remotehost @ADDR remoteport {} server 1 size 0 state auth storage {}}
4 {deleted {} id <==@%%> logon {} msg 3 name ak remotehost @ADDR remoteport {} server 1 size 3 state trans storage usr0}
5 {deleted {} id <==@%%> logon {} msg 0 name ak remotehost @ADDR remoteport {} server 1 size 0 state auth storage {}}
6 {deleted 1 id <==@%%> logon {} msg 3 name ak remotehost @ADDR remoteport {} server 1 size 3 state trans storage usr0}
}
array set log {
0 {+OK please send PASS command}
1 {+OK %% tcllib/pop3d-* shutting down}
2 {-ERR client not authenticated}
3 {-ERR authentication failed, sorry}
4 {-ERR login mechanism USER/PASS was chosen}
5 {+OK congratulations -ERR client already authenticated}
6 {+OK congratulations}
7 {-ERR client already authenticated}
8 {+OK 3 3}
9 {+OK message 1 deleted}
10 {+OK 1 octets}
11 {+OK }
12 {+OK 3 messages waiting}
13 {-ERR no such message}
14 {+OK 1 1}
15 {+OK 3 messages 1 1 2 1 3 1}
16 {+OK 0 messages}
17 {+OK Capability list follows}
18 {{+OK message 1 deleted} 1 1}
}
# ======================================================================
# ======================================================================
# AUTHORIZATION state - Initial state, after the greeting.
# Allowed commands: USER, APOP, QUIT, CAPA
# Not permitted: PASS, STAT, DELE, RETR, TOP, RSET, LIST, NOOP
#
proc Match {l c res} {
global log cstate
foreach addr {127.*.*.* ::1} {
set cs [string map [list @ADDR $addr] $cstate($c)]
if {[string match [list $log($l) $cs] $res]} { return 1 }
}
return 0
}
foreach {n cmd lidx cidx} {
0 {USER foo} 0 0
1 {APOP foo bar} 3 3
2 {QUIT} 1 2
3 {STAT} 2 1
4 {DELE 1} 2 1
5 {RETR 1} 2 1
6 {TOP 1 10} 2 1
7 {RSET} 2 1
8 {LIST} 2 1
9 {NOOP} 2 1
10 {PASS xxx} 3 1
11 {CAPA} 17 1
} {
test pop3-srv-7.0.$n "auth, $cmd" {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. $cmd
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
}
# ----------------------------------------------------------------------
# Mutual exclusion of the different authentication methods,
# block multiple authentication
test pop3-srv-7.1 {auth, USER/APOP} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER foo}
dialog::request. {APOP foo barr}
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match 4 0 $res
} 1
test pop3-srv-7.2 {auth, APOP/USER} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::geval. {
regexp {(<.*>)} [lindex $received 0] -> id
set hash [string tolower [comm::comm send $main [list md5::md5 -hex ${id}smash]]]
set vcommand "APOP ak $hash"
}
dialog::reqgvar. vcommand
dialog::request. {USER foo}
dialog::geval. {set received [join [lrange $received end-1 end]]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match 5 4 $res
} 1
# ----------------------------------------------------------------------
# Checking authentication
foreach {n user pass lidx cidx} {
0 foo bar 3 3
1 ak bar 3 5
2 ak smash 6 4
} {
test pop3-srv-7.3.$n {USER/PASS} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. [list USER $user]
dialog::request. [list PASS $pass]
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
test pop3-srv-7.4.$n {APOP} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::geval. [string map [list @@@ $pass !!! $user] {
regexp {(<.*>)} [lindex $received 0] -> id
set hash [string tolower [comm::comm send $main [list md5::md5 -hex ${id}@@@]]]
set vcommand "APOP !!! $hash"
}]
dialog::sendgvar. vcommand
dialog::receive. ; # Apop response
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
}
# ======================================================================
# ======================================================================
# TRANSACTION state - after successful authentication.
# Allowed commands: QUIT, STAT, DELE, RETR, TOP, RSET, LIST, NOOP, CAPA
# Not permitted: USER, PASS, APOP
#
foreach {n cmd lidx cidx} {
0 {USER foo} 7 4
1 {APOP foo bar} 7 4
2 {QUIT} 1 2
3 {STAT} 8 4
4 {DELE 1} 9 6
5 {RETR 1} 10 4
6 {TOP 1 10} 11 4
7 {RSET} 12 4
9 {NOOP} 11 4
10 {PASS xxx} 7 4
11 {CAPA} 17 4
} {
test pop3-srv-7.5.$n "trans, $cmd" {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. $cmd
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
}
# ======================================================================
# ======================================================================
# Test that deletion of messages is handled correctly (only after QUIT).
# (Out of range, actual deletion only after the QUIT ...)
foreach {n id lidx cidx} {
0 -1 13 4
1 0 13 4
2 1 9 6
3 4 13 4
} {
test pop3-srv-7.6.$n {DELE, out of range message index} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. [list DELE $id]
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
}
test pop3-srv-7.6.4 {DELE, out of range message index} {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. {DELE 1}
dialog::request. {DELE 1}
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match 13 6 $res
} 1
test pop3-srv-7.7 {DELE, abort} {
newfsrv
dialog::dialog_set {
dialog::geval. {
set fex [file exists [file join __dbox__ usr0 10]]
}
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. {DELE 1}
dialog::geval. {
set received [lrange $received end end]
lappend received $fex
lappend received [file exists [file join __dbox__ usr0 10]]
}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
set has [file exists [file join __dbox__ usr0 10]]
delfsrv
list [Match 18 6 $res] $has
} {1 1}
test pop3-srv-7.8 {DELE, complete} {
newfsrv
dialog::dialog_set {
dialog::geval. {
set fex [file exists [file join __dbox__ usr0 10]]
}
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. {DELE 1}
dialog::geval. {
set fexb [file exists [file join __dbox__ usr0 10]]
}
dialog::request. QUIT
dialog::geval. {
set received [lrange $received end-1 end-1]
lappend received $fex $fexb
}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk traceonly]
lappend res [file exists [file join __dbox__ usr0 10]]
delfsrv
set res
} [list $log(9) 1 1 0] ; # {}
foreach {n cmd lidx cidx} {
0 {DELE 1} 13 6
1 {RETR 1} 13 6
2 {TOP 1 10} 13 6
} {
test pop3-srv-7.10.$n "DELE, $cmd" {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. {USER ak}
dialog::request. {PASS smash}
dialog::request. {DELE 1}
dialog::request. $cmd
dialog::geval. {set received [lindex $received end]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk trace+res]
delfsrv
Match $lidx $cidx $res
} 1
}
# ======================================================================
# ======================================================================
# LIST
#
foreach {n user pass id lidx} {
0 ak smash 0 13
1 ak smash -1 13
2 ak smash 1 14
3 ak smash 4 13
4 ak smash {} 15
5 jh wooof 0 13
6 jh wooof 1 13
7 jh wooof {} 16
} {
test pop3-srv-7.11.$n "LIST $id" {
newfsrv
dialog::dialog_set {
dialog::crlf. ; # Network EOL setting
dialog::receive. ; # Greeting
dialog::request. [list USER $user]
dialog::request. [list PASS $pass]
dialog::geval. {set received {}}
if {$id != {}} {
dialog::request. [list LIST $id]
} else {
dialog::request. LIST
dialog::eval. {
global received
fconfigure $sock -blocking 1
while {![eof $sock]} {
gets $sock line
if {[string equal $line .]} break
lappend received $line
}
fconfigure $sock -blocking 0
}
}
dialog::geval. {set received [join $received]}
dialog::halt.keep. ; # Stop execution, keep socket open
}
set res [talk traceonly]
delfsrv
set res
} $log($lidx) ; # {}
}
# ----------------------------------------------------------------------
dialog::shutdown
testsuiteCleanup
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