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Annotation of loncom/cfgedittests/delete.t, revision 1.1.1.1

1.1       foxr        1: #
                      2: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www Exp $
                      3: #
                      4: # Copyright Michigan State University Board of Trustees
                      5: #
                      6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      7: #
                      8: # LON-CAPA is free software; you can redistribute it and/or modify
                      9: # it under the terms of the GNU General Public License as published by
                     10: # the Free Software Foundation; either version 2 of the License, or
                     11: # (at your option) any later version.
                     12: #
                     13: # LON-CAPA is distributed in the hope that it will be useful,
                     14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     16: # GNU General Public License for more details.
                     17: #
                     18: # You should have received a copy of the GNU General Public License
                     19: # along with LON-CAPA; if not, write to the Free Software
                     20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     21: #
                     22: # /home/httpd/html/adm/gpl.txt
                     23: #
                     24: # http://www.lon-capa.org/
                     25: #
                     26: 
                     27: 
                     28: #  Test new functionality of ConfigFileEditor::delete
                     29: #
                     30: 
                     31: use strict;
                     32: use Test;
                     33: use ConfigFileEdit;
                     34: 
                     35: 
                     36: #
                     37: #   Tests  we plan are:
                     38: #   Delete a line from the middle of the test file
                     39: #     with a pile of consistency test.
                     40: #   Delete a line from the end of the test file 
                     41: #     with a pile of consistency tests.
                     42: #  NOTE: deleting from the beginning is the same as
                     43: #    from the middle.
                     44: #
                     45: 
                     46: BEGIN {plan tests => 6}
                     47: 
                     48: #
                     49: #   Test deletion of middle element.
                     50: #   - Use the test file test2config.cfg
                     51: #   - Delete the line with key line2
                     52: #   - Total number of lines should go down by 1.
                     53: #   - line1 - index should not change.
                     54: #   - last  - index should go down by 1.
                     55: sub  TestDeleteMiddle {
                     56: 
                     57:     my $editor    =    ConfigFileEdit->new("test2config.cfg", 0);
                     58: 
                     59:     my $linecount =    $editor->LineCount(); 
                     60:     $editor->DeleteLine("line2");
                     61:     ok($editor->LineCount(), $linecount-1);
                     62: 
                     63:     my $hashref = $editor->{KeyToLines};
                     64:     ok($hashref->{"line1"}, 0);
                     65: 
                     66:     ok($hashref->{"last"}, $editor->LineCount()-1);
                     67: }
                     68: 
                     69: #
                     70: #   Test deletion of last element:
                     71: #   - Use the test file test2config.cfg
                     72: #   - Delete the line with key "last" (last line).
                     73: #   - # lines should go down by 1.
                     74: #   - line1 index should not change.
                     75: #   - line2 index should not change.
                     76: sub TestDeleteEnd {
                     77:     my $editor    = ConfigFileEdit->new("test2config.cfg", 0);
                     78:     my $linecount = $editor->LineCount();
                     79:     my $hashref   = $editor->{KeyToLines};
                     80:     my $line1idx  = $hashref->{"line1"};
                     81:     my $line2idx  = $hashref->{"line2"};
                     82: 
                     83:     $editor->DeleteLine("last");
                     84: 
                     85:     ok($editor->LineCount(), $linecount-1);
                     86:     $hashref   = $editor->{KeyToLines}; # Hash may change due to reindex!!
                     87:     ok($hashref->{"line1"}, $line1idx);
                     88:     ok($hashref->{"line2"}, $line2idx);
                     89: 
                     90: }
                     91: 
                     92: TestDeleteMiddle;
                     93: TestDeleteEnd;
                     94: