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