| 1 |
578 |
markom |
#
|
| 2 |
|
|
# Tests for chaining methods and procs
|
| 3 |
|
|
# ----------------------------------------------------------------------
|
| 4 |
|
|
# AUTHOR: Michael J. McLennan
|
| 5 |
|
|
# Bell Labs Innovations for Lucent Technologies
|
| 6 |
|
|
# mmclennan@lucent.com
|
| 7 |
|
|
# http://www.tcltk.com/itcl
|
| 8 |
|
|
#
|
| 9 |
|
|
# RCS: $Id: chain.test,v 1.1.1.1 2002-01-16 10:24:47 markom Exp $
|
| 10 |
|
|
# ----------------------------------------------------------------------
|
| 11 |
|
|
# Copyright (c) 1993-1998 Lucent Technologies, Inc.
|
| 12 |
|
|
# ======================================================================
|
| 13 |
|
|
# See the file "license.terms" for information on usage and
|
| 14 |
|
|
# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
| 15 |
|
|
|
| 16 |
|
|
if {[string compare test [info procs test]] == 1} then {source defs}
|
| 17 |
|
|
|
| 18 |
|
|
# ----------------------------------------------------------------------
|
| 19 |
|
|
# Chaining methods and procs
|
| 20 |
|
|
# ----------------------------------------------------------------------
|
| 21 |
|
|
test chain-1.1 {define simple classes with inheritance} {
|
| 22 |
|
|
itcl::class test_chain_a {
|
| 23 |
|
|
constructor {args} {
|
| 24 |
|
|
eval chain $args
|
| 25 |
|
|
} {
|
| 26 |
|
|
global ::test_chain_status
|
| 27 |
|
|
lappend test_chain_status "a::constructor $args"
|
| 28 |
|
|
}
|
| 29 |
|
|
method show {mesg} {
|
| 30 |
|
|
chain $mesg
|
| 31 |
|
|
global ::test_chain_status
|
| 32 |
|
|
lappend test_chain_status "a::show $mesg"
|
| 33 |
|
|
}
|
| 34 |
|
|
proc tell {mesg} {
|
| 35 |
|
|
global ::test_chain_status
|
| 36 |
|
|
lappend test_chain_status "a::tell $mesg"
|
| 37 |
|
|
chain $mesg
|
| 38 |
|
|
}
|
| 39 |
|
|
}
|
| 40 |
|
|
itcl::class test_chain_b {
|
| 41 |
|
|
constructor {args} {
|
| 42 |
|
|
eval chain $args
|
| 43 |
|
|
} {
|
| 44 |
|
|
global ::test_chain_status
|
| 45 |
|
|
lappend test_chain_status "b::constructor $args"
|
| 46 |
|
|
}
|
| 47 |
|
|
method show {mesg} {
|
| 48 |
|
|
chain $mesg
|
| 49 |
|
|
global ::test_chain_status
|
| 50 |
|
|
lappend test_chain_status "b::show $mesg"
|
| 51 |
|
|
}
|
| 52 |
|
|
proc tell {mesg} {
|
| 53 |
|
|
global ::test_chain_status
|
| 54 |
|
|
lappend test_chain_status "b::tell $mesg"
|
| 55 |
|
|
chain $mesg
|
| 56 |
|
|
}
|
| 57 |
|
|
}
|
| 58 |
|
|
itcl::class test_chain_c {
|
| 59 |
|
|
inherit test_chain_a test_chain_b
|
| 60 |
|
|
constructor {args} {
|
| 61 |
|
|
eval chain $args
|
| 62 |
|
|
} {
|
| 63 |
|
|
global ::test_chain_status
|
| 64 |
|
|
lappend test_chain_status "c::constructor $args"
|
| 65 |
|
|
}
|
| 66 |
|
|
proc tell {mesg} {
|
| 67 |
|
|
global ::test_chain_status
|
| 68 |
|
|
lappend test_chain_status "c::tell $mesg"
|
| 69 |
|
|
chain $mesg
|
| 70 |
|
|
}
|
| 71 |
|
|
}
|
| 72 |
|
|
itcl::class test_chain_d {
|
| 73 |
|
|
inherit test_chain_c
|
| 74 |
|
|
constructor {args} {
|
| 75 |
|
|
eval chain $args
|
| 76 |
|
|
} {
|
| 77 |
|
|
global ::test_chain_status
|
| 78 |
|
|
lappend test_chain_status "d::constructor $args"
|
| 79 |
|
|
}
|
| 80 |
|
|
method show {mesg} {
|
| 81 |
|
|
chain $mesg
|
| 82 |
|
|
global ::test_chain_status
|
| 83 |
|
|
lappend test_chain_status "d::show $mesg"
|
| 84 |
|
|
}
|
| 85 |
|
|
proc tell {mesg} {
|
| 86 |
|
|
global ::test_chain_status
|
| 87 |
|
|
lappend test_chain_status "d::tell $mesg"
|
| 88 |
|
|
chain $mesg
|
| 89 |
|
|
}
|
| 90 |
|
|
}
|
| 91 |
|
|
} ""
|
| 92 |
|
|
|
| 93 |
|
|
test chain-1.2 {create a test object} {
|
| 94 |
|
|
set test_chain_status ""
|
| 95 |
|
|
set testobj [test_chain_d #auto 1 2 3]
|
| 96 |
|
|
set test_chain_status
|
| 97 |
|
|
} {{b::constructor 1 2 3} {a::constructor 1 2 3} {c::constructor 1 2 3} {d::constructor 1 2 3}}
|
| 98 |
|
|
|
| 99 |
|
|
test chain-1.3 {invoke a chained method} {
|
| 100 |
|
|
set test_chain_status ""
|
| 101 |
|
|
$testobj show "hello there"
|
| 102 |
|
|
set test_chain_status
|
| 103 |
|
|
} {{b::show hello there} {a::show hello there} {d::show hello there}}
|
| 104 |
|
|
|
| 105 |
|
|
test chain-1.4 {invoke a chained method with a specific name} {
|
| 106 |
|
|
set test_chain_status ""
|
| 107 |
|
|
$testobj test_chain_d::show "hello there"
|
| 108 |
|
|
set test_chain_status
|
| 109 |
|
|
} {{b::show hello there} {a::show hello there} {d::show hello there}}
|
| 110 |
|
|
|
| 111 |
|
|
test chain-1.5 {chained methods can cross multiple-inheritance branches} {
|
| 112 |
|
|
set test_chain_status ""
|
| 113 |
|
|
$testobj test_chain_a::show "hello there"
|
| 114 |
|
|
set test_chain_status
|
| 115 |
|
|
} {{b::show hello there} {a::show hello there}}
|
| 116 |
|
|
|
| 117 |
|
|
test chain-1.6 {invoke a chained proc} {
|
| 118 |
|
|
set test_chain_status ""
|
| 119 |
|
|
test_chain_d::tell "testing 1 2 3"
|
| 120 |
|
|
set test_chain_status
|
| 121 |
|
|
} {{d::tell testing 1 2 3} {c::tell testing 1 2 3} {a::tell testing 1 2 3}}
|
| 122 |
|
|
|
| 123 |
|
|
test chain-1.7 {invoke a chained proc} {
|
| 124 |
|
|
set test_chain_status ""
|
| 125 |
|
|
test_chain_c::tell "testing 1 2 3"
|
| 126 |
|
|
set test_chain_status
|
| 127 |
|
|
} {{c::tell testing 1 2 3} {a::tell testing 1 2 3}}
|
| 128 |
|
|
|
| 129 |
|
|
test chain-2.1 {create a test object in a base class} {
|
| 130 |
|
|
set test_chain_status ""
|
| 131 |
|
|
set testobj [test_chain_c #auto 4 5 6]
|
| 132 |
|
|
set test_chain_status
|
| 133 |
|
|
} {{b::constructor 4 5 6} {a::constructor 4 5 6} {c::constructor 4 5 6}}
|
| 134 |
|
|
|
| 135 |
|
|
test chain-2.2 {invoke a chained method} {
|
| 136 |
|
|
set test_chain_status ""
|
| 137 |
|
|
$testobj show "hello there"
|
| 138 |
|
|
set test_chain_status
|
| 139 |
|
|
} {{b::show hello there} {a::show hello there}}
|
| 140 |
|
|
|
| 141 |
|
|
test chain-3.0 {invoke "chain" outside of a class} {
|
| 142 |
|
|
list [catch {itcl::builtin::chain 1 2 3} err] $err
|
| 143 |
|
|
} {1 {cannot chain functions outside of a class context}}
|
| 144 |
|
|
|
| 145 |
|
|
# ----------------------------------------------------------------------
|
| 146 |
|
|
# Clean up
|
| 147 |
|
|
# ----------------------------------------------------------------------
|
| 148 |
|
|
delete class test_chain_d test_chain_c test_chain_b test_chain_a
|
