package require Tk 8.5
package require tcltest ; namespace import -force tcltest::*
loadTestedCommands


test progressbar-1.1 "Setup" -body {
    ttk::progressbar .pb
} -result .pb

test progressbar-1.2 "Linked variable" -body {
    set PB 50
    .pb configure -variable PB
    .pb cget -value
} -result 50

test progressbar-1.3 "Change linked variable" -body {
    set PB 80
    .pb cget -value
} -result 80

test progressbar-1.4 "Set linked variable to bad value" -body {
    set PB "bogus"
    .pb instate invalid
} -result 1

test progressbar-1.4.1 "Set linked variable back to a good value" -body {
    set PB 80
    .pb instate invalid
} -result 0

test progressbar-1.5 "Set -variable to illegal variable" -body {
    set BAD "bogus"
    .pb configure -variable BAD
    .pb instate invalid
} -result 1

test progressbar-1.6 "Unset -variable" -body {
    unset -nocomplain UNSET
    .pb configure -variable UNSET
    .pb instate disabled
} -result 1

test progressbar-2.0 "step command" -body {
    .pb configure -variable {}		;# @@@
    .pb configure -value 5 -maximum 10 -mode determinate
    .pb step
    .pb cget -value
} -result 6.0

test progressbar-2.1 "step command, with stepamount" -body {
    .pb step 3
    .pb cget -value
} -result 9.0

test progressbar-2.2 "step wraps at -maximum in determinate mode" -body {
    .pb step
    .pb cget -value
} -result 0.0

test progressbar-2.3 "step doesn't wrap in indeterminate mode" -body {
    .pb configure -value 8 -maximum 10 -mode indeterminate
    .pb step
    .pb step
    .pb step
    .pb cget -value
} -result 11.0

test progressbar-2.4 "step with linked variable" -body {
    .pb configure -variable PB		;# @@@
    set PB 5
    .pb step
    set PB
} -result 6.0

test progressbar-2.5 "error in write trace" -body {
    trace variable PB w { error "YIPES!" ;# }
    .pb step
    set PB		;# NOTREACHED
} -cleanup { unset PB } -returnCodes error -match glob -result "*YIPES!"

test progressbar-end "Cleanup" -body {
    destroy .pb
}

tcltest::cleanupTests