# Functionality covered: this file contains a collection of tests for the

# auto loading and namespaces.

#

# Sourcing this file into Tcl runs the tests and generates output for

# errors. No output means no errors were found.

#

# Copyright (c) 1997 Sun Microsystems, Inc.

# Copyright (c) 1998-1999 by Scriptics Corporation.

#

# See the file "license.terms" for information on usage and redistribution

# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

#

# RCS: @(#) $Id: init.test,v 1.9.2.2 2004/10/26 20:14:36 dgp Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {

    package require tcltest

    namespace import -force ::tcltest::*

}

# Clear out any namespaces called test_ns_*

catch {eval namespace delete [namespace children :: test_ns_*]}

# Six cases - white box testing

test init-1.1 {auto_qualify - absolute cmd - namespace} {

    auto_qualify ::foo::bar ::blue

} ::foo::bar

test init-1.2 {auto_qualify - absolute cmd - global} {

    auto_qualify ::global ::sub

} global

test init-1.3 {auto_qualify - no colons cmd - global} {

    auto_qualify nocolons ::

} nocolons 

test init-1.4 {auto_qualify - no colons cmd - namespace} {

    auto_qualify nocolons ::sub

} {::sub::nocolons nocolons}

test init-1.5 {auto_qualify - colons in cmd - global} {

    auto_qualify foo::bar ::

} ::foo::bar

test init-1.6 {auto_qualify - colons in cmd - namespace} {

    auto_qualify foo::bar ::sub

} {::sub::foo::bar ::foo::bar}

# Some additional tests

test init-1.7 {auto_qualify - multiples colons 1} {

    auto_qualify :::foo::::bar ::blue

} ::foo::bar

test init-1.8 {auto_qualify - multiple colons 2} {

    auto_qualify :::foo ::bar

} foo

# we use a sub interp and auto_reset and double the tests because there is 2

# places where auto_loading occur (before loading the indexes files and after)

set testInterp [interp create]

interp eval $testInterp [list set argv $argv]

interp eval $testInterp [list package require tcltest]

interp eval $testInterp [list namespace import -force ::tcltest::*]

interp eval $testInterp {

auto_reset

catch {rename parray {}}

test init-2.0 {load parray - stage 1} {

    set ret [catch {parray} error]

    rename parray {} ; # remove it, for the next test - that should not fail.

    list $ret $error

} {1 {wrong # args: should be "parray a ?pattern?"}}

test init-2.1 {load parray - stage 2} {

    set ret [catch {parray} error]

    list $ret $error

} {1 {wrong # args: should be "parray a ?pattern?"}}

auto_reset

catch {rename ::safe::setLogCmd {}}

#unset auto_index(::safe::setLogCmd)

#unset auto_oldpath

test init-2.2 {load ::safe::setLogCmd - stage 1} {

    ::safe::setLogCmd

    rename ::safe::setLogCmd {} ; # should not fail

} {}

test init-2.3 {load ::safe::setLogCmd - stage 2} {

    ::safe::setLogCmd

    rename ::safe::setLogCmd {} ; # should not fail

} {}

auto_reset

catch {rename ::safe::setLogCmd {}}

test init-2.4 {load safe:::setLogCmd - stage 1} {

    safe:::setLogCmd ; # intentionally 3 :

    rename ::safe::setLogCmd {} ; # should not fail

} {}

test init-2.5 {load safe:::setLogCmd - stage 2} {

    safe:::setLogCmd ; # intentionally 3 :

    rename ::safe::setLogCmd {} ; # should not fail

} {}

auto_reset

catch {rename ::safe::setLogCmd {}}

test init-2.6 {load setLogCmd from safe:: - stage 1} {

    namespace eval safe setLogCmd 

    rename ::safe::setLogCmd {} ; # should not fail

} {}

test init-2.7 {oad setLogCmd from safe::  - stage 2} {

    namespace eval safe setLogCmd 

    rename ::safe::setLogCmd {} ; # should not fail

} {}

test init-2.8 {load tcl::HistAdd} -setup {

    auto_reset

    catch {rename ::tcl::HistAdd {}}

} -body {

    # 3 ':' on purpose

    list [catch {tcl:::HistAdd} error] $error

} -cleanup {

    rename ::tcl::HistAdd {} ; 

} -result {1 {wrong # args: should be "tcl:::HistAdd command ?exec?"}}

test init-3.0 {random stuff in the auto_index, should still work} {

    set auto_index(foo:::bar::blah) {

        namespace eval foo {namespace eval bar {proc blah {} {return 1}}}

    }

    foo:::bar::blah

} 1

# Tests that compare the error stack trace generated when autoloading

# with that generated when no autoloading is necessary.  Ideally they

# should be the same.

set count 0

foreach arg [subst -nocommands -novariables {

		c

                {argument

                which spans

                multiple lines}

                {argument which is all on one line but which is of such great length that the Tcl C library will truncate it when appending it onto the global error stack}

                {argument which spans multiple lines

                and is long enough to be truncated and

"               <- includes a false lead in the prune point search

                and must be longer still to force truncation}

                {contrived example: rare circumstance 

		where the point at which to prune the

		error stack cannot be uniquely determined.

		foo bar foo

"}

                {contrived example: rare circumstance 

		where the point at which to prune the

		error stack cannot be uniquely determined.

		foo bar

"}

		{argument that contains non-ASCII character, \u20ac, and which is of such great length that it will be longer than 150 bytes so it will be truncated by the Tcl C library}

	}] {

    test init-4.$count.0 {::errorInfo produced by [unknown]} {

	auto_reset

	catch {parray a b $arg}

	set first $::errorInfo

	catch {parray a b $arg}

	set second $::errorInfo

	string equal $first $second

    } 1

    test init-4.$count.1 {::errorInfo produced by [unknown]} {

	auto_reset

	namespace eval junk [list array set $arg [list 1 2 3 4]]

	trace variable ::junk::$arg r \

		"[list error [subst {Variable \"$arg\" is write-only}]] ;# "

	catch {parray ::junk::$arg}

	set first $::errorInfo

	catch {parray ::junk::$arg}

	set second $::errorInfo

	string equal $first $second

    } 1

    incr count

}

cleanupTests

}	;#  End of [interp eval $testInterp]

# cleanup

interp delete $testInterp

::tcltest::cleanupTests

return