612 lines
18 KiB
Plaintext
612 lines
18 KiB
Plaintext
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#
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# Basic tests for class definition and method/proc access
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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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# 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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package require tcltest 2.2
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namespace import ::tcltest::test
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::tcltest::loadTestedCommands
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package require itcl
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test basic-1.0 {empty string as class name should fail but not crash
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} -body {
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list [catch {itcl::class "" {}} err] $err
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} -result {1 {invalid class name ""}}
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# ----------------------------------------------------------------------
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# Simple class definition
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# ----------------------------------------------------------------------
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variable setup {
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itcl::class Counter {
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constructor {args} {
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incr num
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eval configure $args
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}
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destructor {
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if {![info exists num]} {
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lappend ::tcltest::itcl_basic_errors "unexpected: common deleted before destructor got called"
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}
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incr num -1
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}
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method ++ {} {
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return [incr val $by]
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}
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proc num {} {
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return $num
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}
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public variable by 1
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protected variable val 0
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private common num 0
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}
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}
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variable cleanup {
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itcl::delete class Counter
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}
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variable setup2 $setup
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append setup2 {
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set x [Counter x]
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}
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variable cleanup2 $cleanup
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append cleanup2 {
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unset x
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}
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variable setup3 $setup
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append setup3 {
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Counter -foo
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}
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variable setup4 $setup
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append setup4 {
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Counter c
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}
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proc check_itcl_basic_errors {} {
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if {[info exists ::tcltest::itcl_basic_errors] && [llength $::tcltest::itcl_basic_errors]} {
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error "following errors occurs during tests:\n [join $::tcltest::itcl_basic_errors "\n "]"
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}
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}
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test basic-1.1 {define a simple class
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} -setup $setup -body {
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} -cleanup $cleanup -result {}
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test basic-1.2 {class is now defined
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} -setup $setup -body {
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itcl::find classes Counter
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} -cleanup $cleanup -result Counter
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test basic-1.3 {access command exists with class name
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} -setup $setup -body {
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namespace which -command Counter
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} -cleanup $cleanup -result ::Counter
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test basic-1.4 {create a simple object
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} -setup $setup2 -body {
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return $x
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} -cleanup $cleanup2 -result x
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test basic-1.5a {object names cannot be duplicated
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} -setup $setup2 -body {
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list [catch "Counter x" msg] $msg
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} -cleanup $cleanup2 -result {1 {command "x" already exists in namespace "::"}}
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test basic-1.5b {built-in commands cannot be clobbered
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} -setup $setup -body {
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list [catch "Counter info" msg] $msg
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} -cleanup $cleanup -result {1 {command "info" already exists in namespace "::"}}
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test basic-1.6 {objects have an access command
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} -setup $setup2 -body {
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namespace which -command x
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} -cleanup $cleanup2 -result ::x
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test basic-1.7a {objects are added to the global list
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} -setup $setup2 -body {
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itcl::find objects x
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} -cleanup $cleanup2 -result x
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test basic-1.7b {objects are added to the global list
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} -setup $setup2 -body {
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itcl::find objects -class Counter x
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} -cleanup $cleanup2 -result x
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test basic-1.8 {objects can be deleted
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} -setup $setup2 -body {
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list [itcl::delete object x] [namespace which -command x]
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} -cleanup $cleanup2 -result {{} {}}
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test basic-1.9 {objects can be recreated with the same name
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} -setup $setup2 -body {
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itcl::delete object x
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Counter x
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} -cleanup $cleanup2 -result x
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test basic-1.10 {objects can be destroyed by deleting their access command
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} -setup $setup2 -body {
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rename ::x {}
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itcl::find objects x
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} -cleanup $cleanup2 -result {}
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test basic-1.11 {find command supports object names starting with -
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} -setup $setup3 -body {
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itcl::find objects -class Counter -foo
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} -cleanup $cleanup -result -foo
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test basic-1.12 {is command with class argument
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} -setup $setup -body {
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itcl::is class Counter
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} -cleanup $cleanup -result 1
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test basic-1.13 {is command with class argument (global namespace)
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} -setup $setup -body {
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itcl::is class ::Counter
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} -cleanup $cleanup -result 1
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test basic-1.14 {is command with class argument (wrapped in code command)
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} -setup $setup -body {
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itcl::is class [itcl::code Counter]
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} -cleanup $cleanup -result 1
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test basic-1.15 {is command with class argument (class does not exist)
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} -body {
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itcl::is class Count
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} -result 0
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test basic-1.16 {is command with object argument
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} -setup $setup3 -body {
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itcl::is object -foo
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} -cleanup $cleanup -result 1
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test basic-1.17 {is command with object argument (object does not exist)
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} -body {
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itcl::is object xxx
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} -result 0
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test basic-1.18 {is command with object argument (with code command)
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} -setup $setup3 -body {
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itcl::is object [itcl::code -- -foo]
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} -cleanup $cleanup -result 1
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test basic-1.19 {classes can be unicode
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} -body {
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itcl::class \u6210bcd { method foo args { return "bar" } }
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\u6210bcd #auto
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} -result "\u6210bcd0"
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test basic-1.20 {
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classes can be unicode
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} -body {
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\u6210bcd0 foo
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} -cleanup {
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::itcl::delete class \u6210bcd
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} -result {bar}
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test basic-1.21 {error on empty class name
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} -body {
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itcl::class {} {}
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} -returnCodes error -result {invalid class name ""}
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test basic-1.22 {error on empty object name
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} -setup {
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itcl::class ::A {}
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} -body {
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::A {}
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} -cleanup {
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::itcl::delete class ::A
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} -returnCodes error -result {object name must not be empty}
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# ----------------------------------------------------------------------
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# #auto names
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# ----------------------------------------------------------------------
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test basic-2.1 {create an object with an automatic name
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} -setup $setup -body {
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Counter #auto
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} -cleanup $cleanup -result {counter0}
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test basic-2.2 {bury "#auto" within object name
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} -setup $setup -body {
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Counter x#autoy
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} -cleanup $cleanup -result {xcounter0y}
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test basic-2.3 {bury "#auto" within object name
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} -setup $setup -body {
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Counter a#aut#autob
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} -cleanup $cleanup -result {a#autcounter0b}
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test basic-2.4 {"#auto" is smart enough to skip names that are taken
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} -setup $setup -body {
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Counter counter3
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Counter #auto
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} -cleanup $cleanup -result {counter0}
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test basic-2.5 {"#auto" with :: at front of name
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} -body {
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itcl::class AutoCheck {}
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set result [AutoCheck ::#auto]
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rename AutoCheck {}
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set result
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} -result {::autoCheck0}
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test basic-2.6 {"#auto" with :: at front of name inside method
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} -body {
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itcl::class AutoCheck {
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proc new {} {
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return [AutoCheck ::#auto]
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}
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}
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set result [AutoCheck::new]
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rename AutoCheck {}
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set result
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} -result {::autoCheck0}
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test basic-2.7 {"#auto" with :: at front of name inside method inside namespace
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} -body {
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namespace eval AutoCheckNs {}
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itcl::class AutoCheckNs::AutoCheck {
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proc new {} {
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return [AutoCheckNs::AutoCheck ::#auto]
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}
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}
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set result [AutoCheckNs::AutoCheck::new]
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namespace delete AutoCheckNs
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set result
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} -cleanup {
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namespace delete ::itcl::internal::variables::AutoCheckNs
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} -result {::autoCheck0}
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test basic-3.1 {object access command works
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} -setup $setup4 -body {
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list [c ++] [c ++] [c ++]
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} -cleanup $cleanup -result {1 2 3}
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test basic-3.2 {errors produce usage info
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} -setup $setup4 -body {
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list [catch "c xyzzy" msg] $msg
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} -cleanup $cleanup -result {1 {bad option "xyzzy": should be one of...
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c ++
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c cget -option
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c configure ?-option? ?value -option value...?
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c isa className}}
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test basic-3.3 {built-in configure can query public variables
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} -setup $setup4 -body {
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c configure
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} -cleanup $cleanup -result {{-by 1 1}}
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test basic-3.4 {built-in configure can query one public variable
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} -setup $setup4 -body {
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c configure -by
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} -cleanup $cleanup -result {-by 1 1}
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test basic-3.5 {built-in configure can set public variable
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} -setup $setup4 -body {
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list [c configure -by 2] [c cget -by]
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} -cleanup $cleanup -result {{} 2}
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test basic-3.6 {configure actually changes public variable
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} -setup $setup4 -body {
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list [c ++] [c ++]
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} -cleanup $cleanup -result {1 2}
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test basic-3.7 {class procs can be accessed
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} -setup $setup -body {
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Counter::num
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} -cleanup $cleanup -result 0
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test basic-3.8 {obsolete syntax is no longer allowed
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} -setup $setup -body {
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list [catch "Counter :: num" msg] $msg
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} -cleanup $cleanup -result {1 {syntax "class :: proc" is an anachronism
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[incr Tcl] no longer supports this syntax.
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Instead, remove the spaces from your procedure invocations:
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Counter::num ?args?}}
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# ----------------------------------------------------------------------
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# Classes can be destroyed and redefined
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# ----------------------------------------------------------------------
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test basic-4.1 {classes can be destroyed
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} -setup $setup -body {
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list [itcl::delete class Counter] \
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[itcl::find classes Counter] \
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[namespace children :: Counter] \
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[namespace which -command Counter]
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} -result {{} {} {} {}}
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test basic-4.2 {classes can be redefined
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} -body {
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itcl::class Counter {
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method ++ {} {
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return [incr val $by]
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}
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public variable by 1
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protected variable val 0
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}
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} -result {}
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test basic-4.3 {the redefined class is actually different
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} -body {
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list [catch "Counter::num" msg] $msg
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} -result {1 {invalid command name "Counter::num"}}
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test basic-4.4 {objects can be created from the new class
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} -body {
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list [Counter #auto] [Counter #auto]
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} -result {counter0 counter1}
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test basic-4.5 {namespaces for #auto are prepended to the command name
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} -body {
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namespace eval someNS1 {}
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namespace eval someNS2 {}
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list [Counter someNS1::#auto] [Counter someNS2::#auto]
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} -cleanup {
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::itcl::delete object someNS1::counter2 someNS2::counter3
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} -result "[list someNS1::counter2 someNS2::counter3]"
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test basic-4.6 {when a class is destroyed, its objects are deleted
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} -body {
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list [lsort [itcl::find objects counter*]] \
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[itcl::delete class Counter] \
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[lsort [itcl::find objects counter*]]
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} -result {{counter0 counter1} {} {}}
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check_itcl_basic_errors
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test basic-4.7 {clean-up of internal facilities
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} -setup $setup4 -body {
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# check callbacks are called if class gets removed using all possible ways:
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# objects are properly destroyed,
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# callback removing the namespace for the common private and protected variables
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# (in ITCL_VARIABLES_NAMESPACE) is called, etc
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set ::tcltest::itcl_basic_errors {}
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set ivns ::itcl::internal::variables[namespace which Counter]
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set result {}
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
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eval $cleanup
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
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eval $setup4
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
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rename Counter {}
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
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eval $setup4
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
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namespace delete Counter
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lappend result [namespace exists $ivns] [expr {[namespace which -command c] ne ""}]
|
||
|
|
lappend result {*}$::tcltest::itcl_basic_errors
|
||
|
|
} -cleanup {
|
||
|
|
unset -nocomplain ivns ::tcltest::itcl_basic_errors
|
||
|
|
} -result [lrepeat 3 1 1 0 0]
|
||
|
|
|
||
|
|
# ----------------------------------------------------------------------
|
||
|
|
# Namespace variables
|
||
|
|
# ----------------------------------------------------------------------
|
||
|
|
test basic-5.1 {define a simple class with variables in the namespace
|
||
|
|
} -body {
|
||
|
|
itcl::class test_globals {
|
||
|
|
common g1 "global1"
|
||
|
|
proc getval {name} {
|
||
|
|
variable $name
|
||
|
|
return [set [namespace tail $name]]
|
||
|
|
}
|
||
|
|
proc setval {name val} {
|
||
|
|
variable $name
|
||
|
|
return [set [namespace tail $name] $val]
|
||
|
|
}
|
||
|
|
method do {args} {
|
||
|
|
return [eval $args]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
namespace eval test_globals {
|
||
|
|
variable g2 "global2"
|
||
|
|
}
|
||
|
|
} -result {}
|
||
|
|
|
||
|
|
test basic-5.2 {create an object for the tests
|
||
|
|
} -body {
|
||
|
|
test_globals #auto
|
||
|
|
} -result {test_globals0}
|
||
|
|
|
||
|
|
test basic-5.3 {common variables live in the namespace
|
||
|
|
} -body {
|
||
|
|
lsort [info vars ::test_globals::*]
|
||
|
|
} -result {::test_globals::g1 ::test_globals::g2}
|
||
|
|
|
||
|
|
test basic-5.4 {common variables can be referenced transparently
|
||
|
|
} -body {
|
||
|
|
list [catch {test_globals0 do set g1} msg] $msg
|
||
|
|
} -result {0 global1}
|
||
|
|
|
||
|
|
test basic-5.5 {namespace variables require a declaration
|
||
|
|
} -body {
|
||
|
|
list [catch {test_globals0 do set g2} msg] $msg
|
||
|
|
} -result {1 {can't read "g2": no such variable}}
|
||
|
|
|
||
|
|
test basic-5.6a {variable accesses variables within namespace
|
||
|
|
} -body {
|
||
|
|
list [catch {test_globals::getval g1} msg] $msg
|
||
|
|
} -result {0 global1}
|
||
|
|
|
||
|
|
test basic-5.6b {variable accesses variables within namespace
|
||
|
|
} -body {
|
||
|
|
list [catch {test_globals::getval g2} msg] $msg
|
||
|
|
} -result {0 global2}
|
||
|
|
|
||
|
|
test basic-5.7 {variable command will not find vars in other namespaces
|
||
|
|
} -body {
|
||
|
|
set ::test_global_0 "g0"
|
||
|
|
list [catch {test_globals::getval test_global_0} msg] $msg \
|
||
|
|
[catch {test_globals::getval ::test_global_0} msg] $msg \
|
||
|
|
} -result {1 {can't read "test_global_0": no such variable} 0 g0}
|
||
|
|
|
||
|
|
test basic-5.8 {to create globals in a namespace, use the full path
|
||
|
|
} -body {
|
||
|
|
test_globals::setval ::test_global_1 g1
|
||
|
|
namespace eval :: {lsort [info globals test_global_*]}
|
||
|
|
} -result {test_global_0 test_global_1}
|
||
|
|
|
||
|
|
test basic-5.9 {variable names can have ":" in them
|
||
|
|
} -body {
|
||
|
|
test_globals::setval ::test:global:2 g2
|
||
|
|
namespace eval :: {info globals test:global:2}
|
||
|
|
} -result {test:global:2}
|
||
|
|
|
||
|
|
if {[namespace which [namespace current]::test_globals] ne {}} {
|
||
|
|
::itcl::delete class test_globals
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
# ----------------------------------------------------------------------
|
||
|
|
# Array variables
|
||
|
|
# ----------------------------------------------------------------------
|
||
|
|
test basic-6.1 {set up a class definition with array variables
|
||
|
|
} -body {
|
||
|
|
proc test_arrays_get {name} {
|
||
|
|
upvar $name x
|
||
|
|
set rlist {}
|
||
|
|
foreach index [lsort [array names x]] {
|
||
|
|
lappend rlist [list $index $x($index)]
|
||
|
|
}
|
||
|
|
return $rlist
|
||
|
|
}
|
||
|
|
itcl::class test_arrays {
|
||
|
|
variable nums
|
||
|
|
common undefined
|
||
|
|
|
||
|
|
common colors
|
||
|
|
set colors(red) #ff0000
|
||
|
|
set colors(green) #00ff00
|
||
|
|
set colors(blue) #0000ff
|
||
|
|
|
||
|
|
constructor {} {
|
||
|
|
set nums(one) 1
|
||
|
|
set nums(two) 2
|
||
|
|
set nums(three) 3
|
||
|
|
|
||
|
|
set undefined(a) A
|
||
|
|
set undefined(b) B
|
||
|
|
}
|
||
|
|
method do {args} {
|
||
|
|
return [eval $args]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
test_arrays #auto
|
||
|
|
} -result {test_arrays0}
|
||
|
|
|
||
|
|
test basic-6.2 {test array access for instance variables
|
||
|
|
} -body {
|
||
|
|
lsort [test_arrays0 do array get nums]
|
||
|
|
} -result {1 2 3 one three two}
|
||
|
|
|
||
|
|
test basic-6.3 {test array access for commons
|
||
|
|
} -body {
|
||
|
|
lsort [test_arrays0 do array get colors]
|
||
|
|
} -result [list #0000ff #00ff00 #ff0000 blue green red]
|
||
|
|
|
||
|
|
test basic-6.4 {test array access for instance variables via "upvar"
|
||
|
|
} -body {
|
||
|
|
test_arrays0 do test_arrays_get nums
|
||
|
|
} -result {{one 1} {three 3} {two 2}}
|
||
|
|
|
||
|
|
test basic-6.5 {test array access for commons via "upvar"
|
||
|
|
} -body {
|
||
|
|
test_arrays0 do test_arrays_get colors
|
||
|
|
} -result {{blue #0000ff} {green #00ff00} {red #ff0000}}
|
||
|
|
|
||
|
|
test basic-6.6a {test array access for commons defined in constructor
|
||
|
|
} -body {
|
||
|
|
lsort [test_arrays0 do array get undefined]
|
||
|
|
} -result {A B a b}
|
||
|
|
|
||
|
|
test basic-6.6b {test array access for commons defined in constructor
|
||
|
|
} -body {
|
||
|
|
test_arrays0 do test_arrays_get undefined
|
||
|
|
} -result {{a A} {b B}}
|
||
|
|
|
||
|
|
test basic-6.6c {test array access for commons defined in constructor
|
||
|
|
} -body {
|
||
|
|
list [test_arrays0 do set undefined(a)] [test_arrays0 do set undefined(b)]
|
||
|
|
} -result {A B}
|
||
|
|
|
||
|
|
test basic-6.7 {common variables can be unset
|
||
|
|
} -body {
|
||
|
|
test_arrays0 do unset undefined
|
||
|
|
test_arrays0 do array names undefined
|
||
|
|
} -result {}
|
||
|
|
|
||
|
|
test basic-6.8 {common variables can be redefined
|
||
|
|
} -body {
|
||
|
|
test_arrays0 do set undefined "scalar"
|
||
|
|
} -result {scalar}
|
||
|
|
|
||
|
|
proc testVarResolver {{access private} {init 0}} {
|
||
|
|
eval [string map [list \$access $access \$init $init] {
|
||
|
|
itcl::class A {
|
||
|
|
$access common cv "A::cv"
|
||
|
|
public proc cv {} {set cv}
|
||
|
|
}
|
||
|
|
itcl::class B {
|
||
|
|
inherit A
|
||
|
|
public common res {}
|
||
|
|
lappend res [info exists cv]
|
||
|
|
if {$init} {
|
||
|
|
$access common cv ""
|
||
|
|
} else {
|
||
|
|
$access common cv
|
||
|
|
}
|
||
|
|
lappend res [info exists cv]
|
||
|
|
lappend cv "B::cv-add"
|
||
|
|
public proc cv {} {set cv}
|
||
|
|
}
|
||
|
|
lappend B::res [A::cv] [B::cv]
|
||
|
|
set B::res
|
||
|
|
}]
|
||
|
|
}
|
||
|
|
test basic-7.1-a {variable lookup before a common creation (bug [777ae99cfb])} -body {
|
||
|
|
# private uninitialized var:
|
||
|
|
testVarResolver private 0
|
||
|
|
} -result {0 0 A::cv B::cv-add} -cleanup {
|
||
|
|
itcl::delete class B A
|
||
|
|
}
|
||
|
|
test basic-7.1-b {variable lookup before a common creation (bug [777ae99cfb])} -body {
|
||
|
|
# public uninitialized var:
|
||
|
|
testVarResolver public 0
|
||
|
|
} -result {1 0 A::cv B::cv-add} -cleanup {
|
||
|
|
itcl::delete class B A
|
||
|
|
}
|
||
|
|
test basic-7.2-a {variable lookup before a common creation (bug [777ae99cfb])} -body {
|
||
|
|
# private initialized var:
|
||
|
|
testVarResolver private 1
|
||
|
|
} -result {0 1 A::cv B::cv-add} -cleanup {
|
||
|
|
itcl::delete class B A
|
||
|
|
}
|
||
|
|
test basic-7.2-b {variable lookup before a common creation (bug [777ae99cfb])} -body {
|
||
|
|
# public initialized var:
|
||
|
|
testVarResolver public 1
|
||
|
|
} -result {1 1 A::cv B::cv-add} -cleanup {
|
||
|
|
itcl::delete class B A
|
||
|
|
}
|
||
|
|
|
||
|
|
if {[namespace which test_arrays] ne {}} {
|
||
|
|
::itcl::delete class test_arrays
|
||
|
|
}
|
||
|
|
check_itcl_basic_errors
|
||
|
|
rename check_itcl_basic_errors {}
|
||
|
|
|
||
|
|
::tcltest::cleanupTests
|
||
|
|
return
|