archie/tcl7.6/tests/history.test

# Commands covered:  history
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) history.test 1.11 96/02/16 08:55:57
  
if {[info commands history] == ""} {
    puts stdout "This version of Tcl was built without the history command;\n"
    puts stdout "history tests will be skipped.\n"
    return
}

if {[string compare test [info procs test]] == 1} then {source defs}

set num [history nextid]
history keep 3
history add {set a 12345}
history add {set b [format {A test %s} string]}
history add {Another test}

# "history event"

test history-1.1 {event option} {history event -1} \
	{set b [format {A test %s} string]}
test history-1.2 {event option} {history event $num} \
	{set a 12345}
test history-1.3 {event option} {history event [expr $num+2]} \
	{Another test}
test history-1.4 {event option} {history event set} \
	{set b [format {A test %s} string]}
test history-1.5 {event option} {history e "* a*"} \
	{set a 12345}
test history-1.6 {event option} {catch {history event *gorp} msg} 1
test history-1.7 {event option} {
    catch {history event *gorp} msg
    set msg
} {no event matches "*gorp"}
test history-1.8 {event option} {history event} \
	{set b [format {A test %s} string]}
test history-1.9 {event option} {catch {history event 123 456} msg} 1
test history-1.10 {event option} {
    catch {history event 123 456} msg
    set msg
} {wrong # args: should be "history event ?event?"}

# "history redo"

set a 0
history redo -2
test history-2.1 {redo option} {set a} 12345
set b 0
history redo
test history-2.2 {redo option} {set b} {A test string}
test history-2.3 {redo option} {catch {history redo -3 -4}} 1
test history-2.4 {redo option} {
    catch {history redo -3 -4} msg
    set msg
} {wrong # args: should be "history redo ?event?"}

# "history add"

history add "set a 444" exec
test history-3.1 {add option} {set a} 444
test history-3.2 {add option} {catch {history add "set a 444" execGorp}} 1
test history-3.3 {add option} {
    catch {history add "set a 444" execGorp} msg
    set msg
} {bad argument "execGorp": should be "exec"}
test history-3.4 {add option} {catch {history add "set a 444" a} msg} 1
test history-3.5 {add option} {
    catch {history add "set a 444" a} msg
    set msg
} {bad argument "a": should be "exec"}
history add "set a 555" e
test history-3.6 {add option} {set a} 555
history add "set a 666"
test history-3.7 {add option} {set a} 555
test history-3.8 {add option} {catch {history add "set a 666" e f} msg} 1
test history-3.9 {add option} {
    catch {history add "set a 666" e f} msg
    set msg
} {wrong # args: should be "history add event ?exec?"}

# "history change"

history change "A test value"
test history-4.1 {change option} {history event [expr {[history n]-1}]} \
	"A test value"
history c "Another test" -1
test history-4.2 {change option} {history e} "Another test"
test history-4.3 {change option} {history event [expr {[history n]-1}]} \
	"A test value"
test history-4.4 {change option} {catch {history change Foo 4 10}} 1
test history-4.5 {change option} {
    catch {history change Foo 4 10} msg
    set msg
} {wrong # args: should be "history change newValue ?event?"}
test history-4.6 {change option} {
    catch {history change Foo [expr {[history n]-4}]}
} 1
test history-4.7 {change option} {
    catch {history change Foo [expr {[history n]-4}]}
    set msg
} {wrong # args: should be "history change newValue ?event?"}

# "history info"

set num [history n]
history add set\ a\ {b\nc\ d\ e}
history add {set b 1234}
history add set\ c\ {a\nb\nc}
test history-5.1 {info option} {history info} [format {%6d  set a {b
	c d e}
%6d  set b 1234
%6d  set c {a
	b
	c}} $num [expr $num+1] [expr $num+2]]
test history-5.2 {info option} {history i 2} [format {%6d  set b 1234
%6d  set c {a
	b
	c}} [expr $num+1] [expr $num+2]]
test history-5.3 {info option} {catch {history i 2 3}} 1
test history-5.4 {info option} {
    catch {history i 2 3} msg
    set msg
} {wrong # args: should be "history info ?count?"}
test history-5.5 {info option} {history} [format {%6d  set a {b
	c d e}
%6d  set b 1234
%6d  set c {a
	b
	c}} $num [expr $num+1] [expr $num+2]]

# "history keep"

history add "foo1"
history add "foo2"
history add "foo3"
history keep 2
test history-6.1 {keep option} {history event [expr [history n]-1]} foo3
test history-6.2 {keep option} {history event -1} foo2
test history-6.3 {keep option} {catch {history event -3}} 1
test history-6.4 {keep option} {
    catch {history event -3} msg
    set msg
} {event "-3" is too far in the past}
history k 5
test history-6.5 {keep option} {history event -1} foo2
test history-6.6 {keep option} {history event -2} {}
test history-6.7 {keep option} {history event -3} {}
test history-6.8 {keep option} {history event -4} {}
test history-6.9 {keep option} {catch {history event -5}} 1
test history-6.10 {keep option} {catch {history keep 4 6}} 1
test history-6.11 {keep option} {
    catch {history keep 4 6} msg
    set msg
} {wrong # args: should be "history keep number"}
test history-6.12 {keep option} {catch {history keep}} 1
test history-6.13 {keep option} {
    catch {history keep} msg
    set msg
} {wrong # args: should be "history keep number"}
test history-6.14 {keep option} {catch {history keep -3}} 1
test history-6.15 {keep option} {
    catch {history keep -3} msg
    set msg
} {illegal keep count "-3"}

# "history nextid"

set num [history n]
history add "Testing"
history add "Testing2"
test history-7.1 {nextid option} {history event} "Testing"
test history-7.2 {nextid option} {history next} [expr $num+2]
test history-7.3 {nextid option} {catch {history nextid garbage}} 1
test history-7.4 {nextid option} {
    catch {history nextid garbage} msg
    set msg
} {wrong # args: should be "history nextid"}

# "history substitute"

test history-8.1 {substitute option} {
    history add "set a {test foo test b c test}"
    history add "Test command 2"
    set a 0
    history substitute foo bar -1
    set a
} {test bar test b c test}
test history-8.2 {substitute option} {
    history add "set a {test foo test b c test}"
    history add "Test command 2"
    set a 0
    history substitute test gorp
    set a
} {gorp foo gorp b c gorp}
test history-8.3 {substitute option} {
    history add "set a {test foo test b c test}"
    history add "Test command 2"
    set a 0
    history sub " te" to
    set a
} {test footost b ctost}
test history-8.4 {substitute option} {catch {history sub xxx yyy}} 1
test history-8.5 {substitute option} {
    catch {history sub xxx yyy} msg
    set msg
} {"xxx" doesn't appear in event}
test history-8.6 {substitute option} {catch {history s a b -10}} 1
test history-8.7 {substitute option} {
    catch {history s a b -10} msg
    set msg
} {event "-10" is too far in the past}
test history-8.8 {substitute option} {catch {history s a b -1 20}} 1
test history-8.9 {substitute option} {
    catch {history s a b -1 20} msg
    set msg
} {wrong # args: should be "history substitute old new ?event?"}

# "history words"

test history-9.1 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history words 0-$
} {word0 word1 word2 a b c word6}
test history-9.2 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history w 2 -1
} word2
test history-9.3 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history wo $
} word6
test history-9.4 {words option} {catch {history w 1--1} msg} 1
test history-9.5 {words option} {
    catch {history w 1--1} msg
    set msg
} {bad word selector "1--1": should be num-num or pattern}
test history-9.6 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history w w
} {}
test history-9.7 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history w *2
} word2
test history-9.8 {words option} {
    history add {word0 word1 word2 a b c word6}
    history add foo
    history w *or*
} {word0 word1 word2 word6}
test history-9.9 {words option} {catch {history words 10}} 1
test history-9.10 {words option} {
    catch {history words 10} msg
    set msg
} {word selector "10" specified non-existent words}
test history-9.11 {words option} {catch {history words 1 -1 20}} 1
test history-9.12 {words option} {
    catch {history words 1 -1 20} msg
    set msg
} {wrong # args: should be "history words num-num/pat ?event?"}

# history revision

test history-10.1 {history revision} {
    set a 0
    history a {set a 12345}
    history a {set a [history e]} exec
    set a
} {set a 12345}
test history-10.2 {history revision} {
    set a 0
    history a {set a 12345}
    history a {set a [history e]} exec
    history a foo
    history ev -1
} {set a {set a 12345}}
test history-10.3 {history revision} {
    set a 0
    history a {set a 12345}
    history a {set a [history e]} exec
    history a foo
    history a {history r -2} exec
    history a {set a 12345}
    history ev -1
} {set a {set a 12345}}
test history-10.4 {history revision} {
    history a {set a 12345}
    history a {history s 123 999} exec
    history a foo
    history ev -1
} {set a 99945}
test history-10.5 {history revision} {
    history add {word0 word1 word2 a b c word6}
    history add {set [history w 3] [list [history w 0] [history w {[ab]}]]} exec
    set a
} {word0 {a b}}
test history-10.6 {history revision} {
    history add {word0 word1 word2 a b c word6}
    history add {set [history w 3] [list [history w 0] [history w {[ab]}]]} exec
    history add foo
    history ev
} {set a [list word0 {a b}]}
test history-10.7 {history revision} {
    history add {word0 word1 word2 a b c word6}
    history add {set [history w 3] [list [history w 0] [history w {[ab]}]]} exec
    history add {format b}
    history add {word0 word1 word2 a b c word6}
    set a 0
    history add {set [history subs b a -2] [list abc [history r -2] [history w 1-3]]} exec
    history add foo
    history ev
} {set [format a] [list abc [format b] {word1 word2 a}]}
test history-10.8 {history revision} {
    history add {set a 12345}
    concat a b c
    history add {history redo; set b 44} exec
    history add foo
    history ev
} {set a 12345; set b 44}
test history-10.9 {history revision} {
    history add {set a 12345}
    history add {history redo; history change "A simple test"; history subs 45 xx} exec
    set a
} 123xx
test history-10.10 {history revision} {
    history add {set a 12345}
    history add {history redo; history change "A simple test"; history subs 45 xx} exec
    history add foo
    history e
} {A simple test}
test history-10.11 {history revision} {
    history add {word0 word1 $ a b c word6}
    history add {set a [history w 4-[history word 2]]} exec
    set a
} {b c word6}
test history-10.12 {history revision} {
    history add {word0 word1 $ a b c word6}
    history add {set a [history w 4-[history word 2]]} exec
    history add foo
    history e
} {set a {b c word6}}
test history-10.13 {history revision} {
    history add {history word 0} exec
    history add foo
    history e
} {history word 0}
test history-10.14 {history revision} {
    history add {set a [history word 0; format c]} exec
    history add foo
    history e
} {set a [history word 0; format c]}
test history-10.15 {history revision even when nested} {
    proc x {a b} {history word $a $b}
    history add {word1 word2 word3 word4}
    history add {set a [x 1-3 -1]} exec
    history add foo
    history e
} {set a {word2 word3 word4}}
test history-10.16 {disable history revision in nested history evals} {
    history add {word1 word2 word3 word4}
    history add {set a [history words 0]; history add foo; set a [history words 0]} exec
    history e
} {set a word1; history add foo; set a [history words 0]}

# miscellaneous

test history-11.1 {miscellaneous} {catch {history gorp} msg} 1
test history-11.2 {miscellaneous} {
    catch {history gorp} msg
    set msg
} {bad option "gorp": must be add, change, event, info, keep, nextid, redo, substitute, or words}