#
# $Id: treeview.test,v 1.5 2008/08/19 14:47:55 jenglish Exp $
#
# [7Jun2005] TO CHECK: [$tv see {}] -- shouldn't work (at least, shouldn't do
# what it currently does)
#
package require Tk 8.5
package require tcltest ; namespace import -force tcltest::*
loadTestedCommands
# consistencyCheck --
# Traverse the tree to make sure the item data structures
# are properly linked.
#
# Since [$tv children] follows ->next links and [$tv index]
# follows ->prev links, this should cover all invariants.
#
proc consistencyCheck {tv {item {}}} {
set i 0;
foreach child [$tv children $item] {
assert {[$tv parent $child] == $item} "parent $child = $item"
assert {[$tv index $child] == $i} "index $child [$tv index $child]=$i"
incr i
consistencyCheck $tv $child
}
}
proc assert {expr {message ""}} {
if {![uplevel 1 [list expr $expr]]} {
set error "PANIC! PANIC! PANIC: $message ($expr failed)"
puts stderr $error
error $error
}
}
test treeview-0 "treeview test - setup" -body {
ttk::treeview .tv -columns {a b c}
pack .tv -expand true -fill both
update
}
test treeview-1.1 "columns" -body {
.tv configure -columns {a b c}
}
test treeview-1.2 "Bad columns" -body {
#.tv configure -columns {illegal "list"value}
ttk::treeview .badtv -columns {illegal "list"value}
} -returnCodes 1 -result "list element in quotes followed by*" -match glob
test treeview-1.3 "bad displaycolumns" -body {
.tv configure -displaycolumns {a b d}
} -returnCodes 1 -result "Invalid column index d"
test treeview-1.4 "more bad displaycolumns" -body {
.tv configure -displaycolumns {1 2 3}
} -returnCodes 1 -result "Column index 3 out of bounds"
test treeview-1.5 "Don't forget to check negative numbers" -body {
.tv configure -displaycolumns {1 -2 3}
} -returnCodes 1 -result "Column index -2 out of bounds"
# Item creation.
#
test treeview-2.1 "insert -- not enough args" -body {
.tv insert
} -returnCodes 1 -result "wrong # args: *" -match glob
test treeview-2.3 "insert -- bad integer index" -body {
.tv insert {} badindex
} -returnCodes 1 -result "expected integer *" -match glob
test treeview-2.4 "insert -- bad parent node" -body {
.tv insert badparent end
} -returnCodes 1 -result "Item badparent not found" -match glob
test treeview-2.5 "insert -- finaly insert a node" -body {
.tv insert {} end -id newnode -text "New node"
} -result newnode
test treeview-2.6 "insert -- make sure node was inserted" -body {
.tv children {}
} -result [list newnode]
test treeview-2.7 "insert -- prevent duplicate node names" -body {
.tv insert {} end -id newnode
} -returnCodes 1 -result "Item newnode already exists"
test treeview-2.8 "insert -- new node at end" -body {
.tv insert {} end -id lastnode
consistencyCheck .tv
.tv children {}
} -result [list newnode lastnode]
consistencyCheck .tv
test treeview-2.9 "insert -- new node at beginning" -body {
.tv insert {} 0 -id firstnode
consistencyCheck .tv
.tv children {}
} -result [list firstnode newnode lastnode]
test treeview-2.10 "insert -- one more node" -body {
.tv insert {} 2 -id onemore
consistencyCheck .tv
.tv children {}
} -result [list firstnode newnode onemore lastnode]
test treeview-2.11 "insert -- and another one" -body {
.tv insert {} 2 -id anotherone
consistencyCheck .tv
.tv children {}
} -result [list firstnode newnode anotherone onemore lastnode]
test treeview-2.12 "insert -- one more at end" -body {
.tv insert {} end -id newlastone
consistencyCheck .tv
.tv children {}
} -result [list firstnode newnode anotherone onemore lastnode newlastone]
test treeview-2.13 "insert -- one more at beginning" -body {
.tv insert {} 0 -id newfirstone
consistencyCheck .tv
.tv children {}
} -result [list newfirstone firstnode newnode anotherone onemore lastnode newlastone]
test treeview-2.14 "insert -- bad options" -body {
.tv insert {} end -badoption foo
} -returnCodes 1 -result {unknown option "-badoption"}
test treeview-2.15 "insert -- at position 0 w/no children" -body {
.tv insert newnode 0 -id newnode.n2 -text "Foo"
.tv children newnode
} -result newnode.n2 ;# don't crash
test treeview-2.16 "insert -- insert way past end" -body {
.tv insert newnode 99 -id newnode.n3 -text "Foo"
consistencyCheck .tv
.tv children newnode
} -result [list newnode.n2 newnode.n3]
test treeview-2.17 "insert -- insert before beginning" -body {
.tv insert newnode -1 -id newnode.n1 -text "Foo"
consistencyCheck .tv
.tv children newnode
} -result [list newnode.n1 newnode.n2 newnode.n3]
###
#
test treeview-3.1 "parent" -body {
.tv parent newnode.n1
} -result newnode
test treeview-3.2 "parent - top-level node" -body {
.tv parent newnode
} -result {}
test treeview-3.3 "parent - root node" -body {
.tv parent {}
} -result {}
test treeview-3.4 "index" -body {
list [.tv index newnode.n3] [.tv index newnode.n2] [.tv index newnode.n1]
} -result [list 2 1 0]
test treeview-3.5 "index - exhaustive test" -body {
set result [list]
foreach item [.tv children {}] {
lappend result [.tv index $item]
}
set result
} -result [list 0 1 2 3 4 5 6]
test treeview-3.6 "detach" -body {
.tv detach newnode
consistencyCheck .tv
.tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone]
# XREF: treeview-2.13
test treeview-3.7 "detach didn't screw up internal links" -body {
consistencyCheck .tv
set result [list]
foreach item [.tv children {}] {
lappend result [.tv index $item]
}
set result
} -result [list 0 1 2 3 4 5]
test treeview-3.8 "detached node has no parent, index 0" -body {
list [.tv parent newnode] [.tv index newnode]
} -result [list {} 0]
# @@@ Can't distinguish detached nodes from first root node
test treeview-3.9 "detached node's children undisturbed" -body {
.tv children newnode
} -result [list newnode.n1 newnode.n2 newnode.n3]
test treeview-3.10 "detach is idempotent" -body {
.tv detach newnode
consistencyCheck .tv
.tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone]
test treeview-3.11 "Can't detach root item" -body {
.tv detach [list {}]
update
consistencyCheck .tv
} -returnCodes 1 -result "Cannot detach root item"
consistencyCheck .tv
test treeview-3.12 "Reattach" -body {
.tv move newnode {} end
consistencyCheck .tv
.tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone newnode]
# Bug # ?????
test treeview-3.13 "Re-reattach" -body {
.tv move newnode {} end
consistencyCheck .tv
.tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone newnode]
catch {
.tv insert newfirstone end -id x1
.tv insert newfirstone end -id x2
.tv insert newfirstone end -id x3
}
test treeview-3.14 "Duplicated entry in children list" -body {
.tv children newfirstone [list x3 x1 x2 x3]
# ??? Maybe this should raise an error?
consistencyCheck .tv
.tv children newfirstone
} -result [list x3 x1 x2]
test treeview-3.14.1 "Duplicated entry in children list" -body {
.tv children newfirstone [list x1 x2 x3 x3 x2 x1]
consistencyCheck .tv
.tv children newfirstone
} -result [list x1 x2 x3]
test treeview-3.15 "Consecutive duplicate entries in children list" -body {
.tv children newfirstone [list x1 x2 x2 x3]
consistencyCheck .tv
.tv children newfirstone
} -result [list x1 x2 x3]
test treeview-3.16 "Insert child after self" -body {
.tv move x2 newfirstone 1
consistencyCheck .tv
.tv children newfirstone
} -result [list x1 x2 x3]
test treeview-3.17 "Insert last child after self" -body {
.tv move x3 newfirstone 2
consistencyCheck .tv
.tv children newfirstone
} -result [list x1 x2 x3]
test treeview-3.18 "Insert last child after end" -body {
.tv move x3 newfirstone 3
consistencyCheck .tv
.tv children newfirstone
} -result [list x1 x2 x3]
test treeview-4.1 "opened - initial state" -body {
.tv item newnode -open
} -result 0
test treeview-4.2 "opened - open node" -body {
.tv item newnode -open 1
.tv item newnode -open
} -result 1
test treeview-4.3 "opened - closed node" -body {
.tv item newnode -open 0
.tv item newnode -open
} -result 0
test treeview-5.1 "item -- error checks" -body {
.tv item newnode -text "Bad values" -values "{bad}list"
} -returnCodes 1 -result "list element in braces followed by*" -match glob
test treeview-5.2 "item -- error leaves options unchanged " -body {
.tv item newnode -text
} -result "New node"
test treeview-5.3 "Heading" -body {
.tv heading #0 -text "Heading"
}
test treeview-5.4 "get cell" -body {
set l [list a b c]
.tv item newnode -values $l
.tv set newnode 1
} -result b
test treeview-5.5 "set cell" -body {
.tv set newnode 1 XXX
.tv item newnode -values
} -result [list a XXX c]
test treeview-5.6 "set illegal cell" -body {
.tv set newnode #0 YYY
} -returnCodes 1 -result "Display column #0 cannot be set"
test treeview-5.7 "set illegal cell" -body {
.tv set newnode 3 YY ;# 3 == current #columns
} -returnCodes 1 -result "Column index 3 out of bounds"
test treeview-5.8 "set display columns" -body {
.tv configure -displaycolumns [list 2 1 0]
.tv set newnode #1 X
.tv set newnode #2 Y
.tv set newnode #3 Z
.tv item newnode -values
} -result [list Z Y X]
test treeview-5.9 "display columns part 2" -body {
list [.tv column #1 -id] [.tv column #2 -id] [.tv column #3 -id]
} -result [list c b a]
test treeview-5.10 "cannot set column -id" -body {
.tv column #1 -id X
} -returnCodes 1 -result "Attempt to change read-only option"
test treeview-5.11 "get" -body {
.tv set newnode #1
} -result X
test treeview-5.12 "get dictionary" -body {
.tv set newnode
} -result [list a Z b Y c X]
test treeview-5.13 "get, no value" -body {
set newitem [.tv insert {} end]
set result [.tv set $newitem #1]
.tv delete $newitem
set result
} -result {}
test treeview-6.1 "deletion - setup" -body {
.tv insert {} end -id dtest
foreach id [list a b c d e] {
.tv insert dtest end -id $id
}
.tv children dtest
} -result [list a b c d e]
test treeview-6.1.1 "delete" -body {
.tv delete b
consistencyCheck .tv
list [.tv exists b] [.tv children dtest]
} -result [list 0 [list a c d e]]
consistencyCheck .tv
test treeview-6.2 "delete - duplicate items in list" -body {
.tv delete [list a e a e]
consistencyCheck .tv
.tv children dtest
} -result [list c d]
test treeview-6.3 "delete - descendants removed" -body {
.tv insert c end -id c1
.tv insert c end -id c2
.tv insert c1 end -id c11
consistencyCheck .tv
.tv delete c
consistencyCheck .tv
list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]
test treeview-6.4 "delete - delete parent and descendants" -body {
.tv insert dtest end -id c
.tv insert c end -id c1
.tv insert c end -id c2
.tv insert c1 end -id c11
consistencyCheck .tv
.tv delete [list c c1 c2 c11]
consistencyCheck .tv
list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]
test treeview-6.5 "delete - delete descendants and parent" -body {
.tv insert dtest end -id c
.tv insert c end -id c1
.tv insert c end -id c2
.tv insert c1 end -id c11
consistencyCheck .tv
.tv delete [list c11 c1 c2 c]
consistencyCheck .tv
list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]
test treeview-6.6 "delete - end" -body {
consistencyCheck .tv
.tv children dtest
} -result [list d]
test treeview-7.1 "move" -body {
.tv insert d end -id d1
.tv insert d end -id d2
.tv insert d end -id d3
.tv move d3 d 0
consistencyCheck .tv
.tv children d
} -result [list d3 d1 d2]
test treeview-7.2 "illegal move" -body {
.tv move d d2 end
} -returnCodes 1 -result "Cannot insert d as a descendant of d2"
test treeview-7.3 "illegal move has no effect" -body {
consistencyCheck .tv
.tv children d
} -result [list d3 d1 d2]
test treeview-7.4 "Replace children" -body {
.tv children d [list d3 d2 d1]
consistencyCheck .tv
.tv children d
} -result [list d3 d2 d1]
test treeview-7.5 "replace children - precondition" -body {
# Just check to make sure the test suite so far has left
# us in the state we expect to be in:
list [.tv parent newnode] [.tv children newnode]
} -result [list {} [list newnode.n1 newnode.n2 newnode.n3]]
test treeview-7.6 "Replace children - illegal move" -body {
.tv children newnode.n1 [list newnode.n1 newnode.n2 newnode.n3]
} -returnCodes 1 -result "Cannot insert newnode.n1 as a descendant of newnode.n1"
consistencyCheck .tv
test treeview-8.0 "Selection set" -body {
.tv selection set [list newnode.n1 newnode.n3 newnode.n2]
.tv selection
} -result [list newnode.n1 newnode.n2 newnode.n3]
test treeview-8.1 "Selection add" -body {
.tv selection add [list newnode]
.tv selection
} -result [list newnode newnode.n1 newnode.n2 newnode.n3]
test treeview-8.2 "Selection toggle" -body {
.tv selection toggle [list newnode.n2 d3]
.tv selection
} -result [list newnode newnode.n1 newnode.n3 d3]
test treeview-8.3 "Selection remove" -body {
.tv selection remove [list newnode.n2 d3]
.tv selection
} -result [list newnode newnode.n1 newnode.n3]
test treeview-8.4 "Selection - clear" -body {
.tv selection set {}
.tv selection
} -result {}
test treeview-8.5 "Selection - bad operation" -body {
.tv selection badop foo
} -returnCodes 1 -match glob -result {bad selection operation "badop": must be *}
### NEED: more tests for see/yview/scrolling
proc scrollcallback {args} {
set ::scrolldata $args
}
test treeview-9.0 "scroll callback - empty tree" -body {
.tv configure -yscrollcommand scrollcallback
.tv delete [.tv children {}]
update
set ::scrolldata
} -result [list 0.0 1.0]
### identify tests:
#
proc identify* {tv comps args} {
foreach {x y} $args {
foreach comp $comps {
lappend result [$tv identify $comp $x $y]
}
}
return $result
}
# get list of column IDs from list of display column ids.
#
proc columnids {tv dcols} {
set result [list]
foreach dcol $dcols {
if {[catch {
lappend result [$tv column $dcol -id]
}]} {
lappend result ERROR
}
}
return $result
}
test treeview-identify-setup "identify series - setup" -body {
destroy .tv
ttk::setTheme default
ttk::treeview .tv -columns [list A B C]
.tv insert {} end -id branch -text branch -open true
.tv insert branch end -id item1 -text item1
.tv insert branch end -id item2 -text item2
.tv insert branch end -id item3 -text item3
.tv column #0 -width 50 ;# 0-50
.tv column A -width 50 ;# 50-100
.tv column B -width 50 ;# 100-150
.tv column C -width 50 ;# 150-200 (plus slop for margins)
wm geometry . {} ; pack .tv ; update
}
test treeview-identify-1 "identify heading" -body {
.tv configure -show {headings tree}
update idletasks
identify* .tv {region column} 10 10
} -result [list heading #0]
test treeview-identify-2 "identify columns" -body {
.tv configure -displaycolumns #all
update idletasks
columnids .tv [identify* .tv column 25 10 75 10 125 10 175 10]
} -result [list {} A B C]
test treeview-identify-3 "reordered columns" -body {
.tv configure -displaycolumns {B A C}
update idletasks
columnids .tv [identify* .tv column 25 10 75 10 125 10 175 10]
} -result [list {} B A C]
test treeview-identify-4 "no tree column" -body {
.tv configure -displaycolumns #all -show {headings}
update idletasks
identify* .tv {region column} 25 10 75 10 125 10 175 10
} -result [list heading #1 heading #2 heading #3 nothing {}]
# Item height in default theme is 20px
test treeview-identify-5 "vertical scan - no headings" -body {
.tv configure -displaycolumns #all -show {tree}
update idletasks
identify* .tv {region item} 25 10 25 30 25 50 25 70 25 90
} -result [list tree branch tree item1 tree item2 tree item3 nothing {}]
test treeview-identify-6 "vertical scan - with headings" -body {
.tv configure -displaycolumns #all -show {tree headings}
update idletasks
identify* .tv {region item} 25 10 25 30 25 50 25 70 25 90
} -result [list heading {} tree branch tree item1 tree item2 tree item3]
test treeview-identify-7 "vertical scan - headings, no tree" -body {
.tv configure -displaycolumns #all -show {headings}
update idletasks
identify* .tv {region item} 25 10 25 30 25 50 25 70 25 90
} -result [list heading {} cell branch cell item1 cell item2 cell item3]
# In default theme, -indent and -itemheight both 20px
# Disclosure element name is "Treeitem.indicator"
set disclosure "*.indicator"
test treeview-identify-8 "identify element" -body {
.tv configure -show {tree}
.tv insert branch 0 -id branch2 -open true
.tv insert branch2 0 -id branch3 -open true
.tv insert branch3 0 -id leaf3
update idletasks;
identify* .tv {item element} 10 10 30 30 50 50
} -match glob -result [list \
branch $disclosure branch2 $disclosure branch3 $disclosure]
test treeview-identify-cleanup "identify - cleanup" -body {
destroy .tv
}
### NEED: tests for focus item, selection
### Misc. tests:
destroy .tv
test treeview-10.1 "Root node properly initialized (#1541739)" -setup {
ttk::treeview .tv
.tv insert {} end -id a
.tv see a
} -cleanup {
destroy .tv
}
tcltest::cleanupTests