Enhancement - caseless substitution

- Substitutions "task <id> /from/to/" now obey the rc.search.case.sensitive
  setting.

src/tests/caseless.t

@@ -0,0 +1,119 @@
+#! /usr/bin/perl
+################################################################################
+## task - a command line task list manager.
+##
+## Copyright 2006 - 2010, Paul Beckingham.
+## All rights reserved.
+##
+## This program 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.
+##
+## This program 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
+## this program; if not, write to the
+##
+##     Free Software Foundation, Inc.,
+##     51 Franklin Street, Fifth Floor,
+##     Boston, MA
+##     02110-1301
+##     USA
+##
+################################################################################
+
+use strict;
+use warnings;
+use Test::More tests => 21;
+
+# Create the rc file.
+if (open my $fh, '>', 'caseless.rc')
+{
+  print $fh "data.location=.\n";
+  close $fh;
+  ok (-r 'append.rc', 'Created append.rc');
+}
+
+# Attempt case-sensitive and case-insensitive substitutions and filters.
+qx{../task add one two three};
+qx{../task 1 annotate four five six};
+
+# Description substitution.
+qx{../task rc.search.case.sensitive=yes 1 /One/ONE/};
+my $output = qx{../task info 1};
+unlike ($output, qr/One two three/, 'one two three\nfour five six -> /One/ONE/ = fail');
+
+qx{../task rc.search.case.sensitive=no 1 /One/ONE/};
+$output = qx{../task info 1};
+like ($output, qr/ONE two three/, 'one two three\nfour five six -> /One/ONE/ = caseless succeed');
+
+qx{../task rc.search.case.sensitive=yes 1 /one/One/};
+$output = qx{../task info 1};
+unlike ($output, qr/One two three/, 'ONE two three\nfour five six -> /one/ONE/ = fail');
+
+qx{../task rc.search.case.sensitive=no 1 /one/one/};
+$output = qx{../task info 1};
+like ($output, qr/one two three/, 'ONE two three\nfour five six -> /one/one/ = caseless succeed');
+
+# Annotation substitution.
+qx{../task rc.search.case.sensitive=yes 1 /Five/FIVE/};
+$output = qx{../task info 1};
+unlike ($output, qr/four five six/, 'one two three\nfour five six -> /Five/FIVE/ = fail');
+
+qx{../task rc.search.case.sensitive=no 1 /Five/FIVE/};
+$output = qx{../task info 1};
+like ($output, qr/four FIVE six/, 'one two three\nfour five six -> /Five/FIVE/ = caseless succeed');
+
+qx{../task rc.search.case.sensitive=yes 1 /five/Five/};
+$output = qx{../task info 1};
+unlike ($output, qr/four five six/, 'one two three\nfour FIVE six -> /five/Five/ = fail');
+
+qx{../task rc.search.case.sensitive=no 1 /five/five/};
+$output = qx{../task info 1};
+like ($output, qr/four FIVE six/, 'one two three\nfour FIVE six -> /five/five/ = caseless succeed');
+
+# Description filter.
+$output = qx{../task rc.search.case.sensitive=yes ls One};
+unlike ($output, qr/one two three/, 'one two three\bfour five six -> ls One = fail');
+
+$output = qx{../task rc.search.case.sensitive=no ls One};
+like ($output, qr/one two three/, 'one two three\bfour five six -> ls One caseless = succeed');
+
+$output = qx{../task rc.search.case.sensitive=yes ls Five};
+unlike ($output, qr/four five six/, 'one two three\bfour five six -> ls Five = fail');
+
+$output = qx{../task rc.search.case.sensitive=no ls Five};
+like ($output, qr/four five six/, 'one two three\bfour five six -> ls Five caseless = succeed');
+
+# Annotation filter.
+$output = qx{../task rc.search.case.sensitive=yes ls description.contains:Three};
+unlike ($output, qr/one two three/, 'one two three\bfour five six -> ls description.contains:Three = fail');
+
+$output = qx{../task rc.search.case.sensitive=no ls description.contains:Three};
+like ($output, qr/one two three/, 'one two three\bfour five six -> ls description.contains:Three caseless = succeed');
+
+$output = qx{../task rc.search.case.sensitive=yes ls description.contains:Six};
+unlike ($output, qr/four five six/, 'one two three\bfour five six -> ls description.contains:Six = fail');
+
+$output = qx{../task rc.search.case.sensitive=no ls description.contains:Six};
+like ($output, qr/four five six/, 'one two three\bfour five six -> ls description.contains:Six caseless = succeed');
+
+# Cleanup.
+unlink 'pending.data';
+ok (!-r 'pending.data', 'Removed pending.data');
+
+unlink 'completed.data';
+ok (!-r 'completed.data', 'Removed completed.data');
+
+unlink 'undo.data';
+ok (!-r 'undo.data', 'Removed undo.data');
+
+unlink 'append.rc';
+ok (!-r 'append.rc', 'Removed append.rc');
+
+exit 0;
+

src/tests/subst.t.cpp

@@ -34,11 +34,13 @@ Context context;
 ////////////////////////////////////////////////////////////////////////////////
 int main (int argc, char** argv)
 {
-  UnitTest t (15);
+  UnitTest t (19);
 
   Task task;
   task.set ("description", "one two three four");
 
+  context.config.set ("search.case.sensitive", "yes");
+
   Subst s;
   t.ok (s.valid ("/a/b/x"),         "valid /a/b/x");
   t.ok (s.valid ("/a/b/"),          "valid /a/b/");
@@ -90,6 +92,43 @@ int main (int argc, char** argv)
     t.fail ("failed to parse '/e /E /g'");
   }
 
+  // Now repeat the last two tests with a case-insensitive setting.
+  context.config.set ("search.case.sensitive", "no");
+  good = true;
+  try { s.parse ("/tWo/TWO/"); } catch (...) { good = false; }
+  t.ok (good, "parsed /tWo/TWO/ (rc.search.case.sensitive=no)");
+  if (good)
+  {
+    std::string description = task.get ("description");
+    std::vector <Att> annotations;
+    task.getAnnotations (annotations);
+
+    s.apply (description, annotations);
+    t.is (description, "one TWO three four", "single word subst (rc.search.case.sensitive=no)");
+  }
+  else
+  {
+    t.fail ("failed to parse '/tWo/TWO/' (rc.search.case.sensitive=no)");
+  }
+
+  good = true;
+  try { s.parse ("/E /E /g"); } catch (...) { good = false; }
+  t.ok (good, "parsed /E /E /g (rc.search.case.sensitive=no)");
+  if (good)
+  {
+    std::string description = task.get ("description");
+    std::vector <Att> annotations;
+    task.getAnnotations (annotations);
+
+    s.apply (description, annotations);
+    t.is (description, "onE two threE four", "multiple word subst (rc.search.case.sensitive=no)");
+  }
+  else
+  {
+    t.fail ("failed to parse '/E /E /g' (rc.search.case.sensitive=no)");
+  }
+
+  context.config.set ("search.case.sensitive", "yes");
   good = true;
   try { s.parse ("/from/to/g"); } catch (...) { good = false; }
   t.ok (good, "parsed /from/to/g");