## Tests for "body" and "configbody" commands# ----------------------------------------------------------------------#   AUTHOR:  Michael J. McLennan#            Bell Labs Innovations for Lucent Technologies#            mmclennan@lucent.com#            http://www.tcltk.com/itcl##      RCS:  $Id: body.test 144 2003-02-05 10:56:26Z mdejong $# ----------------------------------------------------------------------#            Copyright (c) 1993-1998  Lucent Technologies, Inc.# ======================================================================# See the file "license.terms" for information on usage and# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.package require tcltestnamespace import -force ::tcltest::*if {[string compare test [info procs test]] == 1} then {source defs}package require Itcl# ----------------------------------------------------------------------#  Test "body" command# ----------------------------------------------------------------------test body-1.1 {define a class with missing bodies and arg lists} {    itcl::class test_body {        constructor {args} {}        destructor {}        method any        method zero {}        method one {x}        method two {x y}        method defvals {x {y 0} {z 1}}        method varargs {x args}        method override {mesg} {            return "override: $mesg"        }    }} ""test body-1.2 {cannot use methods without a body} {    test_body #auto    list [catch "test_body0 any" msg] $msg} {1 {member function "::test_body::any" is not defined and cannot be autoloaded}}test body-1.3 {check syntax of "body" command} {    list [catch "itcl::body test_body::any" msg] $msg} {1 {wrong # args: should be "itcl::body class::func arglist body"}}test body-1.4 {make sure members are found correctly} {    list [catch "itcl::body test_body::xyzzyxyzzyxyzzy {} {}" msg] $msg} {1 {function "xyzzyxyzzyxyzzy" is not defined in class "::test_body"}}test body-1.5a {members without an argument list can have any args} {    itcl::body test_body::any {} {return "any"}    list [catch "test_body0 any" msg] $msg} {0 any}test body-1.5b {members without an argument list can have any args} {    itcl::body test_body::any {x} {return "any: $x"}    list [catch "test_body0 any 1" msg] $msg} {0 {any: 1}}test body-1.5c {members without an argument list can have any args} {    itcl::body test_body::any {x {y 2}} {return "any: $x $y"}    list [catch "test_body0 any 1" msg] $msg} {0 {any: 1 2}}test body-1.6a {an empty argument list must stay empty} {    list [catch {itcl::body test_body::zero {x y} {return "zero: $x $y"}} msg] $msg} {1 {argument list changed for function "::test_body::zero": should be ""}}test body-1.6b {an empty argument list must stay empty} {    list [catch {itcl::body test_body::zero {} {return "zero"}} msg] $msg} {0 {}}test body-1.7a {preserve argument list:  fixed arguments} {    list [catch {itcl::body test_body::one {x y} {return "one: $x $y"}} msg] $msg} {1 {argument list changed for function "::test_body::one": should be "x"}}test body-1.7b {preserve argument list:  fixed arguments} {    list [catch {itcl::body test_body::one {a} {return "one: $a"}} msg] $msg} {0 {}}test body-1.7c {preserve argument list:  fixed arguments} {    list [catch "test_body0 one 1.0" msg] $msg} {0 {one: 1.0}}test body-1.8a {preserve argument list:  fixed arguments} {    list [catch {itcl::body test_body::two {x} {return "two: $x"}} msg] $msg} {1 {argument list changed for function "::test_body::two": should be "x y"}}test body-1.8b {preserve argument list:  fixed arguments} {    list [catch {itcl::body test_body::two {a b} {return "two: $a $b"}} msg] $msg} {0 {}}test body-1.8c {preserve argument list:  fixed arguments} {    list [catch "test_body0 two 2.0 3.0" msg] $msg} {0 {two: 2.0 3.0}}test body-1.9a {preserve argument list:  default arguments} {    list [catch {itcl::body test_body::defvals {x} {}} msg] $msg} {1 {argument list changed for function "::test_body::defvals": should be "x {y 0} {z 1}"}}test body-1.9b {preserve argument list:  default arguments} {    list [catch {itcl::body test_body::defvals {a {b 0} {c 2}} {}} msg] $msg} {1 {argument list changed for function "::test_body::defvals": should be "x {y 0} {z 1}"}}test body-1.9c {preserve argument list:  default arguments} {    list [catch {itcl::body test_body::defvals {a {b 0} {c 1}} {}} msg] $msg} {0 {}}test body-1.10a {preserve argument list:  variable arguments} {    list [catch {itcl::body test_body::varargs {} {}} msg] $msg} {1 {argument list changed for function "::test_body::varargs": should be "x args"}}test body-1.10b {preserve argument list:  variable arguments} {    list [catch {itcl::body test_body::varargs {a} {}} msg] $msg} {0 {}}test body-1.10c {preserve argument list:  variable arguments} {    list [catch {itcl::body test_body::varargs {a b c} {}} msg] $msg} {0 {}}test body-1.11 {redefined body really does change} {    list [test_body0 override "test #1"] \         [itcl::body test_body::override {text} {return "new: $text"}] \         [test_body0 override "test #2"]} {{override: test #1} {} {new: test #2}}# ----------------------------------------------------------------------#  Test "body" command with inheritance# ----------------------------------------------------------------------test body-2.1 {inherit from a class with missing bodies} {    itcl::class test_ibody {        inherit test_body        method zero {}    }    test_ibody #auto} {test_ibody0}test body-2.2 {redefine a method in a derived class} {    itcl::body test_ibody::zero {} {return "ibody zero"}    list [test_ibody0 info function zero] \         [test_ibody0 info function test_body::zero]} {{public method ::test_ibody::zero {} {return "ibody zero"}} {public method ::test_body::zero {} {return "zero"}}}test body-2.3 {try to redefine a method that was not declared} {    list [catch {itcl::body test_ibody::one {x} {return "new"}} msg] $msg} {1 {function "one" is not defined in class "::test_ibody"}}# ----------------------------------------------------------------------#  Test "configbody" command# ----------------------------------------------------------------------test body-3.1 {define a class with public variables} {    itcl::class test_cbody {        private variable priv        protected variable prot        public variable option {} {            lappend messages "option: $option"        }        public variable nocode {}        public common messages    }} ""test body-3.2 {check syntax of "configbody" command} {    list [catch "itcl::configbody test_cbody::option" msg] $msg} {1 {wrong # args: should be "itcl::configbody class::option body"}}test body-3.3 {make sure that members are found correctly} {    list [catch "itcl::configbody test_cbody::xyzzy {}" msg] $msg} {1 {option "xyzzy" is not defined in class "::test_cbody"}}test body-3.4 {private variables have no config code} {    list [catch "itcl::configbody test_cbody::priv {bogus}" msg] $msg} {1 {option "::test_cbody::priv" is not a public configuration option}}test body-3.5 {protected variables have no config code} {    list [catch "itcl::configbody test_cbody::prot {bogus}" msg] $msg} {1 {option "::test_cbody::prot" is not a public configuration option}}test body-3.6 {can use public variables without a body} {    test_cbody #auto    list [catch "test_cbody0 configure -nocode 1" msg] $msg} {0 {}}test body-3.7 {redefined body really does change} {    list [test_cbody0 configure -option "hello"] \         [itcl::configbody test_cbody::option {lappend messages "new: $option"}] \         [test_cbody0 configure -option "goodbye"] \         [set test_cbody::messages] \} {{} {} {} {{option: hello} {new: goodbye}}}# ----------------------------------------------------------------------#  Test "configbody" command with inheritance# ----------------------------------------------------------------------test body-4.1 {inherit from a class with missing config bodies} {    itcl::class test_icbody {        inherit test_cbody        public variable option "icbody"    }    test_icbody #auto} {test_icbody0}test body-4.2 {redefine a body in a derived class} {    itcl::configbody test_icbody::option {lappend messages "test_icbody: $option"}    list [test_icbody0 info variable option] \         [test_icbody0 info variable test_cbody::option]} {{public variable ::test_icbody::option icbody {lappend messages "test_icbody: $option"} icbody} {public variable ::test_cbody::option {} {lappend messages "new: $option"} {}}}test body-4.3 {try to redefine a body for a variable that was not declared} {    list [catch {itcl::configbody test_icbody::nocode {return "new"}} msg] $msg} {1 {option "nocode" is not defined in class "::test_icbody"}}# ----------------------------------------------------------------------#  Clean up# ----------------------------------------------------------------------itcl::delete class test_body test_cbody::tcltest::cleanupTestsreturn