#
# Tests for information accessed by the "info" command
# ----------------------------------------------------------------------
#   AUTHOR:  Michael J. McLennan
#            Bell Labs Innovations for Lucent Technologies
#            mmclennan@lucent.com
#            http://www.tcltk.com/itcl
# ----------------------------------------------------------------------
#            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 tcltest 2.2
namespace import ::tcltest::test
::tcltest::loadTestedCommands
package require itcl

# ----------------------------------------------------------------------
#  Class definition with one of everything
# ----------------------------------------------------------------------
test info-1.1 {define a simple class} {
    itcl::class test_info_base {
        method base {} {return "default"}
        variable base {}

        method do {args} {eval $args}
    }
    itcl::class test_info {
        inherit test_info_base

        constructor {args} {
            foreach v [info variable] {
                catch {set $v "new-[set $v]"}
            }
        }
        destructor {}

        method defm {} {return "default method"}
        public method pubm {x} {return "public method"}
        protected method prom {x y} {return "protected method"}
        private method prim {x y z} {return "private method"}

        proc defp {} {return "default proc"}
        public proc pubp {x} {return "public proc"}
        protected proc prop {x y} {return "protected proc"}
        private proc prip {x y z} {return "private proc"}

        variable defv "default"
        public variable pubv "public" {set pubv "public: $pubv"}
        protected variable prov "protected"
        private variable priv "private"

        common defc "default"
        public common pubc "public"
        protected common proc "protected"
        private common pric "private"

        method uninitm
        proc uninitp {x y}
        variable uninitv
        common uninitc
        set uninitc(0) zero
        set uninitc(1) one
    }
} ""

test info-1.2 {info: errors trigger usage info} {
    list [catch {namespace eval test_info {info}} msg] $msg
} {1 {wrong # args: should be one of...
  info args procname
  info body procname
  info class
  info function ?name? ?-protection? ?-type? ?-name? ?-args? ?-body?
  info heritage
  info inherit
  info variable ?name? ?-protection? ?-type? ?-name? ?-init? ?-value? ?-config?
...and others described on the man page}}

test info-1.3 {info: errors trigger usage info} {
    test_info ti
    list [catch {ti info} msg] $msg
} {1 {wrong # args: should be one of...
  info args procname
  info body procname
  info class
  info function ?name? ?-protection? ?-type? ?-name? ?-args? ?-body?
  info heritage
  info inherit
  info variable ?name? ?-protection? ?-type? ?-name? ?-init? ?-value? ?-config?
...and others described on the man page}}

test info-1.4 {info: info class works on class itself} {
    namespace eval test_info { info class }
} {::test_info}

# ----------------------------------------------------------------------
#  Data members
# ----------------------------------------------------------------------
test info-2.1 {info: all variables} {
    lsort [ti info variable]
} {::test_info::defc ::test_info::defv ::test_info::pric ::test_info::priv ::test_info::proc ::test_info::prov ::test_info::pubc ::test_info::pubv ::test_info::this ::test_info::uninitc ::test_info::uninitv ::test_info_base::base}

test info-2.2a {info: public variables} {
    ti info variable pubv
} {public variable ::test_info::pubv public {set pubv "public: $pubv"} new-public}

test info-2.2b {info: public variables} {
    list [ti info variable pubv -protection] \
         [ti info variable pubv -type] \
         [ti info variable pubv -name] \
         [ti info variable pubv -init] \
         [ti info variable pubv -config] \
         [ti info variable pubv -value] \
} {public variable ::test_info::pubv public {set pubv "public: $pubv"} new-public}

test info-2.3a {info: protected variables} {
    ti info variable prov
} {protected variable ::test_info::prov protected new-protected}

test info-2.3b {info: protected variables} {
    list [ti info variable prov -protection] \
         [ti info variable prov -type] \
         [ti info variable prov -name] \
         [ti info variable prov -init] \
         [ti info variable prov -value] \
} {protected variable ::test_info::prov protected new-protected}

test info-2.4a {info: private variables} {
    ti info variable priv
} {private variable ::test_info::priv private new-private}

test info-2.4b {info: private variables} {
    list [ti info variable priv -protection] \
         [ti info variable priv -type] \
         [ti info variable priv -name] \
         [ti info variable priv -init] \
         [ti info variable priv -value] \
} {private variable ::test_info::priv private new-private}

test info-2.5 {"this" variable is built in} {
    ti info variable this
} {protected variable ::test_info::this ::ti ::ti}

test info-2.6 {info: protected/private variables have no "config" code} {
    list [ti info variable prov -config] [ti info variable priv -config]
} {{} {}}

test info-2.7 {by default, variables are "protected"} {
    ti info variable defv
} {protected variable ::test_info::defv default new-default}

test info-2.8 {data members may be uninitialized} {
    ti info variable uninitv
} {protected variable ::test_info::uninitv <undefined> <undefined>}

test info-2.9a {info: public common variables} {
    ti info variable pubc
} {public common ::test_info::pubc public new-public}

test info-2.9b {info: public common variables} {
    list [ti info variable pubc -protection] \
         [ti info variable pubc -type] \
         [ti info variable pubc -name] \
         [ti info variable pubc -init] \
         [ti info variable pubc -value] \
} {public common ::test_info::pubc public new-public}

test info-2.10a {info: protected common variables} {
    ti info variable proc
} {protected common ::test_info::proc protected new-protected}

test info-2.10b {info: protected common variables} {
    list [ti info variable proc -protection] \
         [ti info variable proc -type] \
         [ti info variable proc -name] \
         [ti info variable proc -init] \
         [ti info variable proc -value] \
} {protected common ::test_info::proc protected new-protected}

test info-2.11a {info: private common variables} {
    ti info variable pric
} {private common ::test_info::pric private new-private}

test info-2.11b {info: private common variables} {
    list [ti info variable pric -protection] \
         [ti info variable pric -type] \
         [ti info variable pric -name] \
         [ti info variable pric -init] \
         [ti info variable pric -value] \
} {private common ::test_info::pric private new-private}

test info-2.12 {info: public/protected/private vars have no "config" code} {
    list [ti info variable pubc -config] \
         [ti info variable proc -config] \
         [ti info variable pric -config]
} {{} {} {}}

test info-2.13 {by default, variables are "protected"} {
    ti info variable defc
} {protected common ::test_info::defc default new-default}

test info-2.14 {data members may be uninitialized} {
    ti info variable uninitc
} {protected common ::test_info::uninitc <undefined> <undefined>}

test info-2.15 {common vars can be initialized within class definition} {
    list [namespace eval test_info {lsort [array names uninitc]}] \
         [namespace eval test_info {set uninitc(0)}] \
         [namespace eval test_info {set uninitc(1)}]
} {{0 1} zero one}

test info-2.16 {flag syntax errors} {
    list [catch {ti info variable defv -xyzzy} msg] $msg
} {1 {bad option "-xyzzy": must be -config, -init, -name, -protection, -type, or -value}}

# ----------------------------------------------------------------------
#  Member functions
# ----------------------------------------------------------------------
test info-3.1 {info: all functions} {
    lsort [ti info function]
} {::test_info::constructor ::test_info::defm ::test_info::defp ::test_info::destructor ::test_info::prim ::test_info::prip ::test_info::prom ::test_info::prop ::test_info::pubm ::test_info::pubp ::test_info::uninitm ::test_info::uninitp ::test_info_base::base ::test_info_base::cget ::test_info_base::configure ::test_info_base::do ::test_info_base::isa}

test info-3.2a {info: public methods} {
    ti info function pubm
} {public method ::test_info::pubm x {return "public method"}}

test info-3.2b {info: public methods} {
    list [ti info function pubm -protection] \
         [ti info function pubm -type] \
         [ti info function pubm -name] \
         [ti info function pubm -args] \
         [ti info function pubm -body]
} {public method ::test_info::pubm x {return "public method"}}

test info-3.3a {info: protected methods} {
    ti info function prom
} {protected method ::test_info::prom {x y} {return "protected method"}}

test info-3.3b {info: protected methods} {
    list [ti info function prom -protection] \
         [ti info function prom -type] \
         [ti info function prom -name] \
         [ti info function prom -args] \
         [ti info function prom -body]
} {protected method ::test_info::prom {x y} {return "protected method"}}

test info-3.4a {info: private methods} {
    ti info function prim
} {private method ::test_info::prim {x y z} {return "private method"}}

test info-3.4b {info: private methods} {
    list [ti info function prim -protection] \
         [ti info function prim -type] \
         [ti info function prim -name] \
         [ti info function prim -args] \
         [ti info function prim -body]
} {private method ::test_info::prim {x y z} {return "private method"}}

test info-3.5 {"configure" function is built in} {
    ti info function configure
} {public method ::test_info_base::configure {?-option? ?value -option value...?} @itcl-builtin-configure}

test info-3.6 {by default, methods are "public"} {
    ti info function defm
} {public method ::test_info::defm {} {return "default method"}}

test info-3.7 {methods may not have arg lists or bodies defined} {
    ti info function uninitm
} {public method ::test_info::uninitm <undefined> <undefined>}

test info-3.8a {info: public procs} {
    ti info function pubp
} {public proc ::test_info::pubp x {return "public proc"}}

test info-3.8b {info: public procs} {
    list [ti info function pubp -protection] \
         [ti info function pubp -type] \
         [ti info function pubp -name] \
         [ti info function pubp -args] \
         [ti info function pubp -body]
} {public proc ::test_info::pubp x {return "public proc"}}

test info-3.9a {info: protected procs} {
    ti info function prop
} {protected proc ::test_info::prop {x y} {return "protected proc"}}

test info-3.9b {info: protected procs} {
    list [ti info function prop -protection] \
         [ti info function prop -type] \
         [ti info function prop -name] \
         [ti info function prop -args] \
         [ti info function prop -body]
} {protected proc ::test_info::prop {x y} {return "protected proc"}}

test info-3.10a {info: private procs} {
    ti info function prip
} {private proc ::test_info::prip {x y z} {return "private proc"}}

test info-3.10b {info: private procs} {
    list [ti info function prip -protection] \
         [ti info function prip -type] \
         [ti info function prip -name] \
         [ti info function prip -args] \
         [ti info function prip -body]
} {private proc ::test_info::prip {x y z} {return "private proc"}}

test info-3.11 {by default, procs are "public"} {
    ti info function defp
} {public proc ::test_info::defp {} {return "default proc"}}

test info-3.12 {procs may not have arg lists or bodies defined} {
    ti info function uninitp
} {public proc ::test_info::uninitp {x y} <undefined>}

test info-3.13 {flag syntax errors} {
    list [catch {ti info function defm -xyzzy} msg] $msg
} {1 {bad option "-xyzzy": must be -args, -body, -name, -protection, or -type}}

# ----------------------------------------------------------------------
#  Other object-related queries
# ----------------------------------------------------------------------

test info-4.1a {query class (wrong # args)} {
    list [catch {ti info class x} result] $result
} {1 {wrong # args: should be "info class"}}

test info-4.1b {query most-specific class} {
    list [ti info class] [ti do info class]
} {::test_info ::test_info}

test info-4.2a {query inheritance info (wrong # args)} {
    list [catch {ti info inherit x} result] $result
} {1 {wrong # args: should be "info inherit"}}

test info-4.2b {query inheritance info} {
    list [ti info inherit] [ti do info inherit]
} {::test_info_base {}}

test info-4.2c {query inheritance info} {
    ti do ti info inherit
} {::test_info_base}

test info-4.3a {query heritage info (wrong # args)} {
    list [catch {ti info heritage x} result] $result
} {1 {wrong # args: should be "info heritage"}}

test info-4.3b {query heritage info} {
    list [ti info heritage] [ti do info heritage]
} {{::test_info ::test_info_base} ::test_info_base}

test info-4.3c {query heritage info} {
    ti do ti info heritage
} {::test_info ::test_info_base}

test info-4.4a {query argument list (wrong # args)} {
    list [catch {ti info args} result] $result \
         [catch {ti info args x y} result] $result
} {1 {wrong # args: should be "info args function"} 1 {wrong # args: should be "info args function"}}

test info-4.4b {query argument list} {
    ti info args prim
} {x y z}

test info-4.4c {query argument list (undefined)} {
    ti info args uninitm
} {<undefined>}

test info-4.4d {query argument list of real proc} {
    ti info args ::unknown
} {args}

test info-4.4e {query argument list of real proc} {
    itcl::builtin::Info args ::unknown
} {args}

test info-4.5a {query body (wrong # args)} {
    list [catch {ti info body} result] $result \
         [catch {ti info body x y} result] $result
} {1 {wrong # args: should be "info body function"} 1 {wrong # args: should be "info body function"}}

test info-4.5b {query body} {
    ti info body prim
} {return "private method"}

test info-4.5c {query body (undefined)} {
    ti info body uninitm
} {<undefined>}

# ----------------------------------------------------------------------
#  Other parts of the usual "info" command
# ----------------------------------------------------------------------

test info-5.1 {info vars} {
    ti do info vars
} {args}

test info-5.2 {info exists} {
    list [ti do info exists args] [ti do info exists xyzzy]
} {1 0}

test info-6.0 {Bug a03f579f7d} -setup {
    # Must not segfault
    itcl::class C {
	proc p {} {info vars}
    }
} -body {
    C::p
} -cleanup {
    itcl::delete class C
} -result {}

# ----------------------------------------------------------------------
#  Clean up
# ----------------------------------------------------------------------
itcl::delete class test_info test_info_base

::tcltest::cleanupTests
return