# This file is a Tcl script to test out the "send" command and the
# other procedures in the file tkSend.c.  It is organized in the
# standard fashion for Tcl tests.
#
# Copyright © 1994 Sun Microsystems, Inc.
# Copyright © 1994-1996 Sun Microsystems, Inc.
# Copyright © 1998-1999 by Scriptics Corporation.
# All rights reserved.

package require tcltest 2.2
eval tcltest::configure $argv
tcltest::loadTestedCommands

# Compute a script that will load Tk into a child interpreter.

foreach pkg [info loaded] {
    if {[lindex $pkg 1] == "Tk"} {
	set loadTk "load $pkg"
	break
    }
}

# Procedure to create a new application with a given name and class.

proc newApp {name {safe {}}} {
    global loadTk
    if {[string compare $safe "-safe"] == 0} {
	interp create -safe $name
    } else {
	interp create $name
    }
    $name eval [list set argv [list -name $name]]
    catch {eval $loadTk $name}
}

set currentInterps [winfo interps]
if {
    [testConstraint win] &&
    [llength [info commands send]] &&
    [catch {exec [interpreter] &}] == 0
} then {
    # Wait until the child application has launched.
    while {[llength [winfo interps]] == [llength $currentInterps]} {}

    # Now find an interp to send to
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch -exact $currentInterps $interp] < 0} {
	    break
	}
    }

    # Now we have found our interpreter we are going to send to.
    # Make sure that it works first.
    testConstraint winSend [expr {![catch {
	send $interp {
	    console hide
	    update
	}
    }]}]
} else {
    testConstraint winSend 0
}

# setting up dde server is done when the first interp is created and
# cannot be tested very easily.
test winSend-1.1 {Tk_SetAppName - changing name of interp} winSend {
    newApp testApp
    list [testApp eval tk appname testApp2] [interp delete testApp]
} {testApp2 {}}
test winSend-1.2 {Tk_SetAppName - changing name - not front of linked list} winSend {
    newApp testApp
    newApp testApp2
    list [testApp eval tk appname testApp3] [interp delete testApp] [interp delete testApp2]
} {testApp3 {} {}}
test winSend-1.3 {Tk_SetAppName - unique name - no conflicts} winSend {
    newApp testApp
    list [testApp eval tk appname testApp] [interp delete testApp]
} {testApp {}}
test winSend-1.4 {Tk_SetAppName - unique name - one conflict} winSend {
    newApp testApp
    newApp foobar
    list [foobar eval tk appname testApp] [interp delete foobar] [interp delete testApp]
} {{testApp #2} {} {}}
test winSend-1.5 {Tk_SetAppName - unique name - one conflict} winSend {
    newApp testApp
    newApp foobar
    newApp blaz
    foobar eval tk appname testApp
    list [blaz eval tk appname testApp] [interp delete foobar] [interp delete testApp] [interp delete blaz]
} {{testApp #3} {} {} {}}
test winSend-1.6 {Tk_SetAppName - safe interps} winSend {
    newApp testApp -safe
    list [catch {testApp eval send testApp {set foo a}} msg] $msg [interp delete testApp]
} {1 {invalid command name "send"} {}}

test winSend-2.1 {Tk_SendObjCmd - # of args} winSend {
    list [catch {send tktest} msg] $msg
} {1 {wrong # args: should be "send ?-option value ...? interpName arg ?arg ...?"}}
test winSend-2.1a {Tk_SendObjCmd: arguments} winSend {
    list [catch {send -bogus tktest} msg] $msg
} {1 {bad option "-bogus": must be -async, -displayof, or --}}
test winSend-2.1b {Tk_SendObjCmd: arguments} winSend {
    list [catch {send -async bogus foo} msg] $msg
} {1 {no registered server named "bogus"}}
test winSend-2.1c {Tk_SendObjCmd: arguments} winSend {
    list [catch {send -displayof . bogus foo} msg] $msg
} {1 {no registered server named "bogus"}}
test winSend-2.1d {Tk_SendObjCmd: arguments} winSend {
    list [catch {send -- -bogus foo} msg] $msg
} {1 {no registered server named "-bogus"}}
test winSend-2.2 {Tk_SendObjCmd - sending to ourselves} winSend {
    list [send [tk appname] {set foo a}]
} {a}
test winSend-2.3 {Tk_SendObjCmd - sending to ourselves in a different interpreter} winSend {
    newApp testApp
    list [catch {send testApp {set foo b}} msg] $msg [interp delete testApp]
} {0 b {}}
test winSend-2.4 {Tk_SendObjCmd - sending to ourselves in a different interp with errors} winSend {
    newApp testApp
    list [catch {send testApp {expr {2 / 0}}} msg] $msg $errorCode $errorInfo [interp delete testApp]
} "1 {divide by zero} {ARITH DIVZERO {divide by zero}} {divide by zero\n    while executing\n\"expr {2 / 0}\"\n    invoked from within\n\"send testApp {expr {2 / 0}}\"} {}"
test winSend-2.5 {Tk_SendObjCmd - sending to another app async} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {send -async $interp {set foo a}} msg] $msg
} {0 {}}
test winSend-2.6 {Tk_SendObjCmd - sending to another app sync - no error} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {send $interp {set foo a}} msg] $msg
} {0 a}
test winSend-2.7 {Tk_SendObjCmd - sending to another app - error} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {send $interp {expr {2 / 0}}} msg] $msg $errorCode $errorInfo
} "1 {divide by zero} {ARITH DIVZERO {divide by zero}} {divide by zero\n    while executing\n\"expr {2 / 0}\"\n    invoked from within\n\"send \$interp {expr {2 / 0}}\"}"

test winSend-3.1 {TkGetInterpNames} winSend {
    set origLength [llength $currentInterps]
    set newLength [llength [winfo interps]]
    expr {($newLength - 2) == $origLength}
} 1

test winSend-4.1 {DeleteProc - changing name of app} winSend {
    newApp a
    list [a eval tk appname foo] [interp delete a]
} {foo {}}
test winSend-4.2 {DeleteProc - normal} winSend {
    newApp a
    list [interp delete a]
} {{}}

test winSend-5.1 {ExecuteRemoteObject - no error} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [send $interp {send [tk appname] {expr {2 / 1}}}]
} 2
test winSend-5.2 {ExecuteRemoteObject - error} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {send $interp {send [tk appname] {expr {2 / 0}}}} msg] $msg
} {1 {divide by zero}}

test winSend-6.1 {SendDDEServer - XTYP_CONNECT} winSend {
    set foo "Hello, World"
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde request Tk [tk appname] foo"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 {Hello, World}}
test winSend-6.2 {SendDDEServer - XTYP_CONNECT_CONFIRM} winSend {
    set foo "Hello, World"
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde request Tk [tk appname] foo"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 {Hello, World}}
test winSend-6.3 {SendDDEServer - XTYP_DISCONNECT} winSend {
    set foo "Hello, World"
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde request Tk [tk appname] foo"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 {Hello, World}}
test winSend-6.4 {SendDDEServer - XTYP_REQUEST variable} winSend {
    set foo "Hello, World"
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde request Tk [tk appname] foo"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 {Hello, World}}
test winSend-6.5 {SendDDEServer - XTYP_REQUEST array} winSend {
    catch {unset foo}
    set foo(test) "Hello, World"
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde request Tk [tk appname] foo(test)"
    list [catch "send \{$interp\} \{$command\}" msg] $msg [catch {unset foo}]
} {0 {Hello, World} 0}
test winSend-6.6 {SendDDEServer - XTYP_REQUEST return results} winSend {
    set foo 3
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "send [tk appname] {expr {$foo + 1}}"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 4}
test winSend-6.7 {SendDDEServer - XTYP_EXECUTE} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "send [tk appname] {expr {4 / 2}}"
    list [catch "send \{$interp\} \{$command\}" msg] $msg
} {0 2}
test winSend-6.8 {SendDDEServer - XTYP_WILDCONNECT} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    set command "dde services Tk {}"
    list [catch "send \{$interp\} \{$command\}"]
} 0

test winSend-7.1 {DDEExitProc} winSend {
    newApp testApp
    list [interp delete testApp]
} {{}}

test winSend-8.1 {SendDdeConnect} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [send $interp {set tk foo}]
} {foo}

test winSend-9.1 {SetDDEError} winSend {
    list [catch {dde execute Tk foo {set foo hello}} msg] $msg
} {1 {dde command failed}}

test winSend-10.1 {Tk_DDEObjCmd - wrong num args} winSend {
    list [catch {dde} msg] $msg
} {1 {wrong # args: should be "dde ?-async? serviceName topicName value"}}
test winSend-10.2 {Tk_DDEObjCmd - unknown subcommand} winSend {
    list [catch {dde foo} msg] $msg
} {1 {bad command "foo": must be execute, request, or services}}
test winSend-10.3 {Tk_DDEObjCmd - execute - wrong num args} winSend {
    list [catch {dde execute} msg] $msg
} {1 {wrong # args: should be "dde execute ?-async? serviceName topicName value"}}
test winSend-10.4 {Tk_DDEObjCmd - execute - wrong num args} winSend {
    list [catch {dde execute 3 4 5 6 7} msg] $msg
} {1 {wrong # args: should be "dde execute ?-async? serviceName topicName value"}}
test winSend-10.5 {Tk_DDEObjCmd - execute async - wrong num args} winSend {
    list [catch {dde execute -async} msg] $msg
} {1 {wrong # args: should be "dde execute ?-async? serviceName topicName value"}}
test winSend-10.6 {Tk_DDEObjCmd - request - wrong num args} winSend {
    list [catch {dde request} msg] $msg
} {1 {wrong # args: should be "dde request serviceName topicName value"}}
test winSend-10.7 {Tk_DDEObjCmd - services wrong num args} winSend {
    list [catch {dde services} msg] $msg
} {1 {wrong # args: should be "dde services serviceName topicName"}}
test winSend-10.8 {Tk_DDEObjCmd - null service name} winSend {
    list [catch {dde services {} {tktest #2}}]
} 0
test winSend-10.9 {Tk_DDEObjCmd - null topic name} winSend {
    list [catch {dde services {Tk} {}}]
} 0
test winSend-10.10 {Tk_DDEObjCmd - execute - nothing to execute} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {dde execute Tk $interp {}} msg] $msg
} {1 {cannot execute null data}}
test winSend-10.11 {Tk_DDEObjCmd - execute - no such conversation} winSend {
    list [catch {dde execute Tk foo {set foo hello}} msg] $msg
} {1 {dde command failed}}
test winSend-10.12 {Tk_DDEObjCmd - execute - async} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {dde execute -async Tk $interp {set foo hello}} msg] $msg
} {0 {}}
test winSend-10.13 {Tk_DDEObjCmd - execute} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {dde execute Tk $interp {set foo goodbye}} msg] $msg
} {0 {}}
test winSend-10.14 {Tk_DDEObjCmd - request - nothing to request} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {dde request Tk $interp {}} msg] $msg
} {1 {cannot request value of null data}}
test winSend-10.15 {Tk_DDEObjCmd - request - invalid interp} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    list [catch {dde request Tk foo foo} msg] $msg
} {1 {dde command failed}}
test winSend-10.16 {Tk_DDEObjCmd - invalid variable} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    send $interp {unset foo}
    list [catch {dde request Tk $interp foo} msg] $msg
} {1 {remote server cannot handle this command}}
test winSend-10.17 {Tk_DDEObjCmd - valid variable} winSend {
    set newInterps [winfo interps]
    foreach interp $newInterps {
	if {[lsearch $currentInterps $interp] < 0} {
	    break
	}
    }
    send $interp {set foo winSend-10.17}
    list [catch {dde request Tk $interp foo} msg] $msg
} {0 winSend-10.17}
test winSend-10.18 {Tk_DDEObjCmd - services} winSend {
    set currentService [list Tk [tk appname]]
    list [catch {dde services Tk {}} msg] [expr {[lsearch $msg $currentService] >= 0}]
} {0 1}

# Get rid of the other app and all of its interps

set newInterps [winfo interps]
while {[llength $newInterps] != [llength $currentInterps]} {
    foreach interp $newInterps {
	if {[lsearch -exact $currentInterps $interp] < 0} {
	    catch {send $interp exit}
	    set newInterps [winfo interps]
	    break
	}
    }
}

# cleanup
cleanupTests
return