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markom |
#
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# Tests for "body" and "configbody" commands
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# ----------------------------------------------------------------------
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# AUTHOR: Michael J. McLennan
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# Bell Labs Innovations for Lucent Technologies
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# mmclennan@lucent.com
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# http://www.tcltk.com/itcl
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#
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# RCS: $Id: body.test,v 1.1.1.1 2002-01-16 10:24:47 markom Exp $
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# ----------------------------------------------------------------------
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# Copyright (c) 1993-1998 Lucent Technologies, Inc.
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# ======================================================================
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# See the file "license.terms" for information on usage and
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# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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if {[string compare test [info procs test]] == 1} then {source defs}
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# ----------------------------------------------------------------------
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# Test "body" command
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# ----------------------------------------------------------------------
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test body-1.1 {define a class with missing bodies and arg lists} {
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class test_body {
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constructor {args} {}
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destructor {}
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method any
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method zero {}
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method one {x}
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method two {x y}
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method defvals {x {y 0} {z 1}}
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method varargs {x args}
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method override {mesg} {
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return "override: $mesg"
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}
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}
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} ""
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test body-1.2 {cannot use methods without a body} {
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test_body #auto
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list [catch "test_body0 any" msg] $msg
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} {1 {member function "::test_body::any" is not defined and cannot be autoloaded}}
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test body-1.3 {check syntax of "body" command} {
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list [catch "body test_body::any" msg] $msg
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} {1 {wrong # args: should be "body class::func arglist body"}}
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test body-1.4 {make sure members are found correctly} {
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list [catch "body test_body::xyzzyxyzzyxyzzy {} {}" msg] $msg
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} {1 {function "xyzzyxyzzyxyzzy" is not defined in class "::test_body"}}
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test body-1.5a {members without an argument list can have any args} {
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body test_body::any {} {return "any"}
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list [catch "test_body0 any" msg] $msg
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} {0 any}
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test body-1.5b {members without an argument list can have any args} {
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body test_body::any {x} {return "any: $x"}
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list [catch "test_body0 any 1" msg] $msg
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} {0 {any: 1}}
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test body-1.5c {members without an argument list can have any args} {
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body test_body::any {x {y 2}} {return "any: $x $y"}
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list [catch "test_body0 any 1" msg] $msg
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} {0 {any: 1 2}}
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test body-1.6a {an empty argument list must stay empty} {
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list [catch {body test_body::zero {x y} {return "zero: $x $y"}} msg] $msg
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} {1 {argument list changed for function "::test_body::zero": should be ""}}
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test body-1.6b {an empty argument list must stay empty} {
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list [catch {body test_body::zero {} {return "zero"}} msg] $msg
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} {0 {}}
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test body-1.7a {preserve argument list: fixed arguments} {
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list [catch {body test_body::one {x y} {return "one: $x $y"}} msg] $msg
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} {1 {argument list changed for function "::test_body::one": should be "x"}}
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test body-1.7b {preserve argument list: fixed arguments} {
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list [catch {body test_body::one {a} {return "one: $a"}} msg] $msg
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} {0 {}}
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test body-1.7c {preserve argument list: fixed arguments} {
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list [catch "test_body0 one 1.0" msg] $msg
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} {0 {one: 1.0}}
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test body-1.8a {preserve argument list: fixed arguments} {
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list [catch {body test_body::two {x} {return "two: $x"}} msg] $msg
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} {1 {argument list changed for function "::test_body::two": should be "x y"}}
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test body-1.8b {preserve argument list: fixed arguments} {
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list [catch {body test_body::two {a b} {return "two: $a $b"}} msg] $msg
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} {0 {}}
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test body-1.8c {preserve argument list: fixed arguments} {
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list [catch "test_body0 two 2.0 3.0" msg] $msg
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} {0 {two: 2.0 3.0}}
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test body-1.9a {preserve argument list: default arguments} {
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list [catch {body test_body::defvals {x} {}} msg] $msg
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} {1 {argument list changed for function "::test_body::defvals": should be "x {y 0} {z 1}"}}
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test body-1.9b {preserve argument list: default arguments} {
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list [catch {body test_body::defvals {a {b 0} {c 2}} {}} msg] $msg
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} {1 {argument list changed for function "::test_body::defvals": should be "x {y 0} {z 1}"}}
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test body-1.9c {preserve argument list: default arguments} {
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list [catch {body test_body::defvals {a {b 0} {c 1}} {}} msg] $msg
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} {0 {}}
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test body-1.10a {preserve argument list: variable arguments} {
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list [catch {body test_body::varargs {} {}} msg] $msg
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} {1 {argument list changed for function "::test_body::varargs": should be "x args"}}
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test body-1.10b {preserve argument list: variable arguments} {
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list [catch {body test_body::varargs {a} {}} msg] $msg
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} {0 {}}
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test body-1.10c {preserve argument list: variable arguments} {
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list [catch {body test_body::varargs {a b c} {}} msg] $msg
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} {0 {}}
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test body-1.11 {redefined body really does change} {
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list [test_body0 override "test #1"] \
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[body test_body::override {text} {return "new: $text"}] \
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[test_body0 override "test #2"]
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} {{override: test #1} {} {new: test #2}}
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# ----------------------------------------------------------------------
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# Test "body" command with inheritance
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# ----------------------------------------------------------------------
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test body-2.1 {inherit from a class with missing bodies} {
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class test_ibody {
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inherit test_body
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method zero {}
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}
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test_ibody #auto
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} {test_ibody0}
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test body-2.2 {redefine a method in a derived class} {
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body test_ibody::zero {} {return "ibody zero"}
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list [test_ibody0 info function zero] \
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[test_ibody0 info function test_body::zero]
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} {{public method ::test_ibody::zero {} {return "ibody zero"}} {public method ::test_body::zero {} {return "zero"}}}
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test body-2.3 {try to redefine a method that was not declared} {
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list [catch {body test_ibody::one {x} {return "new"}} msg] $msg
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} {1 {function "one" is not defined in class "::test_ibody"}}
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# ----------------------------------------------------------------------
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# Test "configbody" command
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# ----------------------------------------------------------------------
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test body-3.1 {define a class with public variables} {
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class test_cbody {
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private variable priv
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protected variable prot
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public variable option {} {
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lappend messages "option: $option"
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}
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public variable nocode {}
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public common messages
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}
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} ""
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test body-3.2 {check syntax of "configbody" command} {
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list [catch "configbody test_cbody::option" msg] $msg
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} {1 {wrong # args: should be "configbody class::option body"}}
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test body-3.3 {make sure that members are found correctly} {
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list [catch "configbody test_cbody::xyzzy {}" msg] $msg
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} {1 {option "xyzzy" is not defined in class "::test_cbody"}}
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test body-3.4 {private variables have no config code} {
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list [catch "configbody test_cbody::priv {bogus}" msg] $msg
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} {1 {option "::test_cbody::priv" is not a public configuration option}}
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test body-3.5 {protected variables have no config code} {
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list [catch "configbody test_cbody::prot {bogus}" msg] $msg
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} {1 {option "::test_cbody::prot" is not a public configuration option}}
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test body-3.6 {can use public variables without a body} {
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test_cbody #auto
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list [catch "test_cbody0 configure -nocode 1" msg] $msg
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} {0 {}}
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test body-3.7 {redefined body really does change} {
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list [test_cbody0 configure -option "hello"] \
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[configbody test_cbody::option {lappend messages "new: $option"}] \
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[test_cbody0 configure -option "goodbye"] \
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[set test_cbody::messages] \
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} {{} {} {} {{option: hello} {new: goodbye}}}
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# ----------------------------------------------------------------------
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# Test "configbody" command with inheritance
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# ----------------------------------------------------------------------
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test body-4.1 {inherit from a class with missing config bodies} {
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class test_icbody {
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inherit test_cbody
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public variable option "icbody"
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}
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test_icbody #auto
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} {test_icbody0}
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test body-4.2 {redefine a body in a derived class} {
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configbody test_icbody::option {lappend messages "test_icbody: $option"}
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list [test_icbody0 info variable option] \
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[test_icbody0 info variable test_cbody::option]
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} {{public variable ::test_icbody::option icbody {lappend messages "test_icbody: $option"} icbody} {public variable ::test_cbody::option {} {lappend messages "new: $option"} {}}}
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test body-4.3 {try to redefine a body for a variable that was not declared} {
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list [catch {configbody test_icbody::nocode {return "new"}} msg] $msg
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} {1 {option "nocode" is not defined in class "::test_icbody"}}
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# ----------------------------------------------------------------------
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# Clean up
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# ----------------------------------------------------------------------
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delete class test_body test_cbody
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