Files
cpython-source-deps/tests/ttk/entry.test
2020-09-24 22:55:34 +01:00

316 lines
8.2 KiB
Plaintext

#
# Tile package: entry widget tests
#
package require Tk 8.5
package require tcltest ; namespace import -force tcltest::*
loadTestedCommands
variable scrollInfo
proc scroll args {
global scrollInfo
set scrollInfo $args
}
# Some of the tests raise background errors;
# override default bgerror to catch them.
#
variable bgerror ""
proc bgerror {error} {
variable bgerror $error
variable bgerrorInfo $::errorInfo
variable bgerrorCode $::errorCode
}
#
test entry-1.1 "Create entry widget" -body {
ttk::entry .e
} -result .e
test entry-1.2 "Insert" -body {
.e insert end abcde
.e get
} -result abcde
test entry-1.3 "Selection" -body {
.e selection range 1 3
selection get
} -result bc
test entry-1.4 "Delete" -body {
.e delete 1 3
.e get
} -result ade
test entry-1.5 "Deletion - insert cursor" -body {
.e insert end abcde
.e icursor 0
.e delete 0 end
.e index insert
} -result 0
test entry-1.6 "Deletion - insert cursor at end" -body {
.e insert end abcde
.e icursor end
.e delete 0 end
.e index insert
} -result 0
test entry-1.7 "Deletion - insert cursor in the middle " -body {
.e insert end abcde
.e icursor 3
.e delete 0 end
.e index insert
} -result 0
test entry-1.done "Cleanup" -body { destroy .e }
# Scrollbar tests.
test entry-2.1 "Create entry before scrollbar" -body {
pack [ttk::entry .te -xscrollcommand [list .tsb set]] \
-expand true -fill both
pack [ttk::scrollbar .tsb -orient horizontal -command [list .te xview]] \
-expand false -fill x
} -cleanup {destroy .te .tsb}
test entry-2.2 "Initial scroll position" -body {
ttk::entry .e -font fixed -width 5 -xscrollcommand scroll
.e insert end "0123456789"
pack .e;
set timeout [after 500 {set $scrollInfo "timeout"}]
vwait scrollInfo
set scrollInfo
} -cleanup {
destroy .e
after cancel $timeout
} -result {0.0 0.5}
# NOTE: result can vary depending on font.
# Bounding box / scrolling tests.
test entry-3.0 "Series 3 setup" -body {
ttk::style theme use default
variable fixed TkFixedFont
variable cw [font measure $fixed a]
variable ch [font metrics $fixed -linespace]
variable bd 2 ;# border + padding
variable ux [font measure $fixed \u4e4e]
pack [ttk::entry .e -font $fixed -width 20]
update
}
test entry-3.1 "bbox widget command" -body {
.e delete 0 end
.e bbox 0
} -result [list $bd $bd 0 $ch]
test entry-3.2 "xview" -body {
.e delete 0 end;
.e insert end [string repeat "0" 40]
set result [.e xview]
} -result {0.0 0.5}
test entry-3.3 "xview" -body {
.e delete 0 end;
.e insert end abcdefghijklmnopqrstuvwxyz
.e xview end
set result [.e index @0]
} -result {7}
test entry-3.4 "xview" -body {
.e delete 0 end;
.e insert end abcdefghijklmnopqrstuvwxyz
.e xview moveto 1.0
set result [.e index @0]
} -result {7}
test entry-3.5 "xview" -body {
.e delete 0 end;
.e insert end abcdefghijklmnopqrstuvwxyz
.e xview scroll 5 units
set result [.e index @0]
} -result {5}
test entry-3.6 "xview" -body {
.e delete 0 end;
.e insert end [string repeat abcdefghijklmnopqrstuvwxyz 5]
.e xview scroll 2 pages
set result [.e index @0]
} -result {40}
test entry-3.last "Series 3 cleanup" -body {
destroy .e
}
# Selection tests:
test entry-4.0 "Selection test - setup" -body {
ttk::entry .e
.e insert end asdfasdf
.e selection range 0 end
}
test entry-4.1 "Selection test" -body {
selection get
} -result asdfasdf
test entry-4.2 "Disable -exportselection" -body {
.e configure -exportselection false
selection get
} -returnCodes error -result "PRIMARY selection doesn't exist*" -match glob
test entry-4.3 "Reenable -exportselection" -body {
.e configure -exportselection true
selection get
} -result asdfasdf
test entry-4.4 "Force selection loss" -body {
selection own .
.e index sel.first
} -returnCodes error -result "selection isn't in widget .e"
test entry-4.5 "Allow selection changes if readonly" -body {
.e delete 0 end
.e insert end 0123456789
.e selection range 0 end
.e configure -state readonly
.e selection range 2 4
.e configure -state normal
list [.e index sel.first] [.e index sel.last]
} -result {2 4}
test entry-4.6 "Disallow selection changes if disabled" -body {
.e delete 0 end
.e insert end 0123456789
.e selection range 0 end
.e configure -state disabled
.e selection range 2 4
.e configure -state normal
list [.e index sel.first] [.e index sel.last]
} -result {0 10}
test entry-4.7 {sel.first and sel.last gravity} -body {
set result [list]
.e delete 0 end
.e insert 0 0123456789
.e select range 2 6
.e insert 2 XXX
lappend result [.e index sel.first] [.e index sel.last]
.e insert 6 YYY
lappend result [.e index sel.first] [.e index sel.last] [.e get]
} -result {5 9 5 12 01XXX2YYY3456789}
# Self-destruct tests.
test entry-5.1 {widget deletion while active} -body {
destroy .e
pack [ttk::entry .e]
update
.e config -xscrollcommand { destroy .e }
update idletasks
winfo exists .e
} -result 0
# TODO: test killing .e in -validatecommand, -invalidcommand, variable trace;
# -textvariable tests.
test entry-6.1 {Update linked variable in write trace} -body {
proc override args {
global x
set x "Overridden!"
}
catch {destroy .e}
set x ""
trace variable x w override
ttk::entry .e -textvariable x
.e insert 0 "Some text"
set result [list $x [.e get]]
set result
} -result {Overridden! Overridden!} -cleanup {
unset x
rename override {}
destroy .e
}
test entry-6.2 {-textvariable tests} -body {
set result [list]
ttk::entry .e -textvariable x
set x "text"
lappend result [.e get]
unset x
lappend result [.e get]
.e insert end "newtext"
lappend result [.e get] [set x]
} -result [list "text" "" "newtext" "newtext"] -cleanup {
destroy .e
unset -nocomplain x
}
test entry-7.1 {Bad style options} -body {
ttk::style theme create entry-7.1 -settings {
ttk::style configure TEntry -foreground BadColor
ttk::style map TEntry -foreground {readonly AnotherBadColor}
ttk::style map TEntry -font {readonly ABadFont}
ttk::style map TEntry \
-selectbackground {{} BadColor} \
-selectforeground {{} BadColor} \
-insertcolor {{} BadColor}
}
pack [ttk::entry .e -text "Don't crash"]
ttk::style theme use entry-7.1
update
.e selection range 0 end
update
.e state readonly;
update
} -cleanup { destroy .e ; ttk::style theme use default }
test entry-8.1 "Unset linked variable" -body {
variable foo "bar"
pack [ttk::entry .e -textvariable foo]
unset foo
.e insert end "baz"
list [.e cget -textvariable] [.e get] [set foo]
} -result [list foo "baz" "baz"] -cleanup { destroy .e }
test entry-8.2 "Unset linked variable by deleting namespace" -body {
namespace eval ::test { variable foo "bar" }
pack [ttk::entry .e -textvariable ::test::foo]
namespace delete ::test
.e insert end "baz" ;# <== error here
list [.e cget -textvariable] [.e get] [set foo]
} -returnCodes error -result "*parent namespace doesn't exist*" -match glob
# '-result [list ::test::foo "baz" "baz"]' would also be sensible,
# but Tcl namespaces don't work that way.
test entry-8.2a "Followup to test 8.2" -body {
.e cget -textvariable
} -result ::test::foo -cleanup { destroy .e }
# For 8.2a, -result {} would also be sensible.
test entry-9.1 "Index range invariants" -setup {
# See bug#1721532 for discussion
proc entry-9.1-trace {n1 n2 op} {
set ::V NO!
}
variable V
trace add variable V write entry-9.1-trace
ttk::entry .e -textvariable V
} -body {
set result [list]
.e insert insert a ; lappend result [.e index insert] [.e index end]
.e insert insert b ; lappend result [.e index insert] [.e index end]
.e insert insert c ; lappend result [.e index insert] [.e index end]
.e insert insert d ; lappend result [.e index insert] [.e index end]
.e insert insert e ; lappend result [.e index insert] [.e index end]
set result
} -result [list 1 3 2 3 3 3 3 3 3 3] -cleanup {
unset V
destroy .e
}
tcltest::cleanupTests