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|
#---------------------------------------------------------------------
# TITLE:
# eclasscomponent.test
#
# AUTHOR:
# Arnulf Wiedemann with a lot of code form the snit tests by
# Will Duquette
#
# DESCRIPTION:
# Test cases for ::itcl::extendedclass component command.
# Uses the ::tcltest:: harness.
#
# The tests assume tcltest 2.2
#-----------------------------------------------------------------------
package require tcltest 2.2
namespace import ::tcltest::*
::tcltest::loadTestedCommands
package require itcl
#---------------------------------------------------------------------
loadTestedCommands
test component-1.1 {component defines variable} -body {
::itcl::extendedclass dog {
protected component mycomp
public proc test {} {
return $mycomp
}
}
dog fido
fido test
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {}
test component-1.2 {component -inherit} -body {
::itcl::extendedclass dog {
component mycomp -inherit
constructor {} {
set mycomp string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {3}
test component-1.3 {component -inherit can only have one of it} -body {
::itcl::extendedclass dogbase {
component mycompbase -inherit
}
::itcl::extendedclass dog {
inherit dogbase
component mycomp -inherit
constructor {} {
set mycomp string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete class dog
::itcl::delete class dogbase
} -returnCodes {
error
} -result {object "fido" can only have one component with inherit. Had already component "mycomp" now component "mycompbase"}
#-----------------------------------------------------------------------
# Typemethod delegation
test delegatemethod-1.1 {delegate method to non-existent component} -body {
set result ""
::itcl::extendedclass dog {
delegate method foo to bar
}
dog fido
} -returnCodes {
error
} -cleanup {
dog destroy
} -result {::dog ::fido delegates method "foo" to undefined component "bar"}
test delegatemethod-1.2 {delegating to existing component} -body {
::itcl::extendedclass dog {
component string
delegate method length to string
constructor {} {
set string string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {3}
test delegatemethod-1.3 {delegating to existing component with error} -body {
::itcl::extendedclass dog {
# component string
delegate method length to string
constructor {} {
set string string
}
}
dog fido
fido length foo bar
} -cleanup {
::itcl::delete class dog
} -returnCodes {
error
} -result {wrong # args: should be "fido length string"}
test delegatemethod-1.5 {delegating unknown methods to existing typecomponent} -body {
::itcl::extendedclass dog {
# component string
delegate method * to string
constructor {} {
set string string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {3}
test delegatemethod-1.6a {delegating unknown method to existing component with error} -body {
::itcl::extendedclass dog {
component stringhandler
delegate method * to stringhandler
constructor {} {
set stringhandler string
}
}
dog fido
fido foo bar
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -returnCodes {
error
} -match glob -result {unknown or ambiguous subcommand "foo": must be *}
test delegatemethod-1.7 {can't delegate local method: order 1} -body {
::itcl::extendedclass dog {
component bar
method foo {} {}
delegate method foo to bar
}
} -returnCodes {
error
} -result {method "foo" has been defined locally}
test delegatemethod-1.8 {can't delegate local method: order 2} -body {
::itcl::extendedclass dog {
component bar
delegate method foo to bar
method foo {} {}
}
} -returnCodes {
error
} -result {method "foo" has been delegated}
test delegatemethod-1.9 {can't delegate local method: order 2} -body {
::itcl::extendedclass dog {
component bar
delegate method foo to bar
method foo {} {}
}
} -cleanup {
} -returnCodes {
error
} -result {method "foo" has been delegated}
# should be same as above
if {0} {
#-----------------------------------------------------------------------
# Typemethod delegation
test delegatemethod-1.1 {delegate method to non-existent component} -body {
set result ""
::itcl::extendedclass dog {
delegate method foo to bar
}
dog fido
} -returnCodes {
error
} -cleanup {
::itcl::delete class dog
} -result {::dog ::fido delegates method "foo" to undefined component "bar"}
test delegatemethod-1.2 {delegating to existing component} -body {
::itcl::extendedclass dog {
component string
delegate method length to string
constructor {} {
set string string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {3}
test delegatemethod-1.3 {delegating to existing component with error} -body {
::itcl::extendedclass dog {
# component string
delegate method length to string
constructor {} {
set string string
}
}
dog fido
fido length foo bar
} -cleanup {
::itcl::delete class dog
} -returnCodes {
error
} -result {wrong # args: should be "fido length string"}
test delegatemethod-1.5 {delegating unknown methods to existing typecomponent} -body {
::itcl::extendedclass dog {
# component string
delegate method * to string
constructor {} {
set string string
}
}
dog fido
fido length foo
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -result {3}
test delegatemethod-1.6a {delegating unknown method to existing component with error} -body {
::itcl::extendedclass dog {
component stringhandler
delegate method * to stringhandler
constructor {} {
set stringhandler string
}
}
dog fido
fido foo bar
} -cleanup {
::itcl::delete object fido
::itcl::delete class dog
} -returnCodes {
error
} -result {unknown or ambiguous subcommand "foo": must be bytelength, compare, equal, first, index, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}
test delegatemethod-1.7 {can't delegate local method: order 1} -body {
::itcl::extendedclass dog {
component bar
method foo {} {}
delegate method foo to bar
}
} -cleanup {
} -returnCodes {
error
} -result {method "foo" has been defined locally}
test delegatemethod-1.8 {can't delegate local method: order 2} -body {
::itcl::extendedclass dog {
component bar
delegate method foo to bar
method foo {} {}
}
} -cleanup {
} -returnCodes {
error
} -result {method "foo" has been delegated}
# end
}
#---------------------------------------------------------------------
# Clean up
cleanupTests
return
|
