#
# $Id: delete.t,v 1.3 2003/12/02 12:12:16 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# Test new functionality of ConfigFileEditor::delete
#
use strict;
use Test;
use ConfigFileEdit;
#
# Tests we plan are:
# Delete a line from the middle of the test file
# with a pile of consistency test.
# Delete a line from the end of the test file
# with a pile of consistency tests.
# NOTE: deleting from the beginning is the same as
# from the middle.
#
BEGIN {plan tests => 8}
#
# Test deletion of middle element.
# - Use the test file test2config.cfg
# - Delete the line with key line2
# - Total number of lines should go down by 1.
# - line1 - index should not change.
# - last - index should go down by 1.
sub TestDeleteMiddle {
my $editor = ConfigFileEdit->new("test2config.cfg", 0);
my $linecount = $editor->LineCount();
my $hashref = $editor->{KeyToLines};
my $initiallast = $hashref->{"last"};
$editor->DeleteLine("line2");
ok($editor->LineCount(), $linecount-1);
$hashref = $editor->{KeyToLines};
ok($hashref->{"line1"}, 0);
ok($hashref->{"last"}, $initiallast-1);
my $deleted = $editor->Find("line2");
if(!defined($deleted)) {
ok(1);
} else {
ok(0);
}
}
#
# Test deletion of last element:
# - Use the test file test2config.cfg
# - Delete the line with key "last" (last line).
# - # lines should go down by 1.
# - line1 index should not change.
# - line2 index should not change.
sub TestDeleteEnd {
my $editor = ConfigFileEdit->new("test2config.cfg", 0);
my $linecount = $editor->LineCount();
my $hashref = $editor->{KeyToLines};
my $line1idx = $hashref->{"line1"};
my $line2idx = $hashref->{"line2"};
$editor->DeleteLine("last");
ok($editor->LineCount(), $linecount-1);
$hashref = $editor->{KeyToLines}; # Hash may change due to reindex!!
ok($hashref->{"line1"}, $line1idx);
ok($hashref->{"line2"}, $line2idx);
my $deleted = $editor->Find("last");
if(!defined($deleted)) {
ok(1);
} else {
ok(0);
}
}
TestDeleteMiddle;
TestDeleteEnd;
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