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Bring back into the mainl-line from whatever branching hell import decided
to put them in.

    1: #
    2: # $Id: append.t,v 1.2 2003/11/25 12:15:35 foxr 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: use strict;
   28: use Test;
   29: use ConfigFileEdit;
   30: 
   31: 
   32: #
   33: #   Test the ability to append an item to the list.
   34: #   Tests we plan are:
   35: #      Append item and check that:
   36: #      1)   The count of items is incremented by 1.
   37: #      2)   The last item is the one we added.
   38: #      3)   Append comment ensure that size of index is not
   39: #           increased.
   40: #
   41: BEGIN {plan tests=>3}
   42: 
   43: #
   44: #   Test that after an append, the count of items is increased by one.
   45: 
   46: sub TestAppendCount {
   47:     my $editor        = ConfigFileEdit->new("testconfig.cfg", 0);
   48:     my $editorlines   = ($editor->{LineArray});
   49:     my $initiallength = @$editorlines;
   50:  
   51:     $editor->Append("onemore:line:added:at:end");
   52: 
   53:     $editorlines      = ($editor->{LineArray});
   54:     my $finallength   = @$editorlines;
   55: 
   56:     ok($initiallength+1, $finallength);
   57: }
   58: #
   59: #   Test that after an append the new item has an index that is last.
   60: #
   61: sub TestAppendIsLast
   62: {
   63:     my $editor       = ConfigFileEdit->new("testconfig.cfg", 0);
   64:     $editor->Append("onemore:line:added:at:end");
   65: 
   66:     my $editorlines  = ($editor->{LineArray});
   67:     my $finallength  = @$editorlines;
   68:     
   69:     my $editorhash   = ($editor->{KeyToLines});
   70:     my $linenum      = $editorhash->{"onemore"};
   71: 
   72:     ok($finallength - 1, $linenum); # New line is last line.
   73:     
   74: }
   75: #
   76: #   Test that append comment does not add to the index hash.
   77: #
   78: sub TestCommentAppend {
   79:     my $editor           = ConfigFileEdit->new("testconfig.cfg", 0);
   80: 
   81:     # Figure out how many keys we have now.
   82: 
   83:     my $editorhash       = ($editor->{KeyToLines});
   84:     my @hashkeys         = keys %$editorhash;
   85:     my $initialcount     = @hashkeys;
   86: 
   87:     #  Append a comment and figure out how many keys we have:
   88: 
   89:     $editor->Append("#   This is clearly a comment line");
   90:     $editorhash         = ($editor->{KeyToLines});
   91:     @hashkeys           = keys %$editorhash;
   92: 
   93:     my $finalcount      = @hashkeys;
   94: 
   95:     ok($initialcount, $finalcount);
   96: }
   97: 
   98: TestAppendCount;
   99: TestAppendIsLast;
  100: TestCommentAppend