# Commands covered:  treectrl's widget command style
#
# This file contains a collection of tests for the style widget command of
# the tktreectrl extension.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 2000 by Scriptics Corporation.
# Copyright (c) 2002 by Christian Krone.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# CVS: @(#) $Id: style.test,v 1.8 2007/01/21 23:27:04 treectrl Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2
    namespace import ::tcltest::*
}

package require Tk
package require treectrl

test style-0.1 {some needed preparations} -body {
    pack [treectrl .t]
} -result {}

test style-0.1 {some other preparations} -body {
    .t element create eBorder border
    .t element create eText text
    .t element create eImage image
    .t element create eRect rect
    list
} -result {}

test style-1.1 {style: missing args} -body {
    .t style
} -returnCodes error -result {wrong # args: should be ".t style command ?arg arg ...?"}

test style-1.2 {style: invalid command} -body {
    .t style foo
} -returnCodes error -result {bad command "foo": must be *} -match glob

test style-1.3 {style names: no style exists yet} -body {
    .t style names
} -result {}

test style-2.1 {style create: missing args} -body {
    .t style create
} -returnCodes error -result {wrong # args: should be ".t style create name ?option value ...?"}

test style-2.2 {style create: invalid option} -body {
    .t style create testStyle -foo bar
} -returnCodes error -result {unknown option "-foo"}

test style-2.3 {style create} -body {
    .t style create testStyle
} -result {testStyle}

test style-2.4 {style create: already existing style} -body {
    .t style create testStyle
} -returnCodes error -result {style "testStyle" already exists}

test style-3.1 {style configure: invalid option} -body {
    .t style configure testStyle -foo bar
} -returnCodes error -result {unknown option "-foo"}

test style-3.2 {style configure: all options} -body {
    .t style configure testStyle
} -result {{-orient {} {} horizontal horizontal}}

test style-3.3 {style configure: the only option} -body {
    .t style configure testStyle -orient
} -result {-orient {} {} horizontal horizontal}

test style-3.4 {style configure: invalid option -orient} -body {
    .t style configure testStyle -orient diagonal
} -returnCodes error -result {bad orient "diagonal": must be horizontal or vertical}

test style-3.5 {style configure/cget: option -orient} -body {
    .t style configure testStyle -orient vertical
    .t style cget testStyle -orient
} -result {vertical}

test style-4.1 {style delete: unknown style} -body {
    .t style delete testStyle2
} -returnCodes error -result {style "testStyle2" doesn't exist}

test style-4.2 {style delete: unknown style} -body {
    .t style names
} -result {testStyle}

test style-4.3 {style delete} -body {
    .t style delete testStyle
} -result {}

test style-4.4 {style names: no style defined} -body {
    .t style names
} -result {}

test style-5.1 {style elements: missing args} -body {
    .t style elements
} -returnCodes error -result {wrong # args: should be ".t style elements name ?elementList?"}

test style-5.2 {style elements: unknown style} -body {
    .t style elements testStyle
} -returnCodes error -result {style "testStyle" doesn't exist}

test style-5.3 {style elements: no element yet} -body {
    .t style create testStyle
    .t style elements testStyle
} -result {}

test style-5.4 {style elements: empty element list} -body {
    .t style elements testStyle {}
} -result {}

test style-5.5 {style elements: add some elements} -setup {
    # Create some items using the style.
    # FIXME: add test to ensure the item-column styles are updated.
    .t column create
    .t item create -count 100 -parent root
    .t item style set all 0 testStyle
} -body {
    .t style elements testStyle {eBorder eImage eText}
    .t style elements testStyle
} -result {eBorder eImage eText}

test style-5.6 {style elements: duplicate elements are ignored} -body {
    .t style elements testStyle {eBorder eImage eImage eText}
    .t style elements testStyle
} -result {eBorder eImage eText}

test style-5.7 {style elements: duplicate elements are ignored} -body {
    .t style elements testStyle {eBorder eImage eText eImage}
    .t style elements testStyle
} -result {eBorder eImage eText}

test style-5.8 {style elements: rearrange elements} -body {
    .t style elements testStyle {eText eImage eBorder}
    .t style elements testStyle
} -result {eText eImage eBorder}

test style-5.9 {style elements: remove elements} -body {
    .t style elements testStyle {eImage}
    .t style elements testStyle
} -result {eImage}

test style-5.10 {style elements: add elements} -body {
    .t style elements testStyle {eBorder eText eImage}
    .t style elements testStyle
} -result {eBorder eText eImage}

test style-6.1 {style layout: missing args} -body {
    .t style layout
} -returnCodes error -result {wrong # args: should be ".t style layout name element ?option? ?value? ?option value ...?"}

test style-6.2 {style layout: no options specified} -body {
    .t style layout testStyle eText
} -result {-detach no -draw {} -expand {} -height {} -iexpand {} *} -match glob

test style-6.3 {style layout: option -padx} -body {
    .t style layout testStyle eText -padx 3
    .t style layout testStyle eText -padx
} -result {3}

test style-6.4 {style layout: invalid 2 element -pady} -body {
    .t style layout testStyle eText -pady {3 ""}
} -returnCodes error -result {bad pad amount "3 """: must be a list of 1 or 2 positive screen distances}

test style-6.5 {style layout: invalid 2 element -pady} -body {
    .t style layout testStyle eText -pady "\{"
} -returnCodes error -result {unmatched open brace in list}

test style-6.6 {style layout: invalid 2 element -pady} -body {
    .t style layout testStyle eText -pady {3 -7}
} -returnCodes error -result {bad pad amount "3 -7": must be a list of 1 or 2 positive screen distances}

test style-6.7 {style layout: invalid 2 element -pady} -body {
    .t style layout testStyle eText -pady {3 7}
    .t style layout testStyle eText -pady
} -result {3 7}

test style-6.8 {style layout: option -expand} -body {
    .t style layout testStyle eText -expand "hello world"
} -returnCodes error -result {bad expand value "hello world": must be a string containing zero or more of n, e, s, and w}

test style-6.9 {style layout: option -expand} -body {
    .t style layout testStyle eText -expand ew
    .t style layout testStyle eText -expand
} -result {we}

test style-6.10 {style layout: option -squeeze} -body {
    .t style layout testStyle eText -squeeze xyzzy
} -returnCodes error -result {bad squeeze value "xyzzy": must be a string containing zero or more of x and y}

test style-6.11 {style layout: option -squeeze} -body {
    .t style layout testStyle eText -squeeze xy
    .t style layout testStyle eText -squeeze
} -result {xy}

test style-6.12 {style layout: option -union invalid list} -body {
    .t style layout testStyle eText -union "\{"
} -returnCodes error -result {unmatched open brace in list}

test style-6.13 {style layout: option -union unknown elements} -body {
    .t style layout testStyle eText -union {foo bar}
} -returnCodes error -result {element "foo" doesn't exist}

test style-6.14 {style layout: option -union element not in style} -body {
    .t style layout testStyle eText -union {eBorder eRect}
} -returnCodes error -result {style testStyle does not use element eRect}

test style-6.15 {style layout: option -union with itself} -body {
    .t style layout testStyle eText -union {eBorder eText}
} -returnCodes error -result {element eText can't form union with itself}

test style-6.16 {style layout: option -union} -body {
    .t style layout testStyle eText -union {eBorder eImage}
    .t style layout testStyle eText -union
} -result {eBorder eImage}

test style-6.17 {style layout: option invalid -detach} -body {
    .t style layout testStyle eText -detach {x y}
} -returnCodes error -result {expected boolean value but got "x y"}

test style-6.18 {style layout: option -detach} -body {
    .t style layout testStyle eText -detach true
    .t style layout testStyle eText -detach
} -result {yes}

test style-99.1 {some needed cleanup} -body {
    destroy .t
} -result {}

# cleanup
::tcltest::cleanupTests
return