Add automated tests, modeled after svn's. Note the chdir() calls;

perhaps cvs.pm should be doing pushd/popd in case the caller expects
its working directory to be left alone.

diff --git a/t/cvs.t b/t/cvs.t
new file mode 100755 (executable)
index 0000000..c3612ef
--- /dev/null
+++ b/t/cvs.t
@@ -0,0 +1,76 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+my $dir;
+BEGIN {
+       $dir="/tmp/ikiwiki-test-cvs.$$";
+       my $cvs=`which cvs`;
+       chomp $cvs;
+       if (! -x $cvs || ! mkdir($dir)) {
+               eval q{
+                       use Test::More skip_all => "cvs not available or could not make test dir"
+               }
+       }
+}
+use Test::More tests => 12;
+
+BEGIN { use_ok("IkiWiki"); }
+
+%config=IkiWiki::defaultconfig();
+$config{rcs} = "cvs";
+$config{srcdir} = "$dir/src";
+$config{cvsrepo} = "$dir/repo";
+$config{cvspath} = "ikiwiki";
+IkiWiki::loadplugins();
+IkiWiki::checkconfig();
+
+my $cvsrepo = "$dir/repo";
+
+system "cvs -d $cvsrepo init >/dev/null";
+system "mkdir $dir/ikiwiki >/dev/null";
+my $cwd = `pwd`; chomp $cwd;
+system "cd $dir/ikiwiki && cvs -d $cvsrepo import -m import ikiwiki VENDOR RELEASE >/dev/null";
+chdir $cwd;
+system "rm -rf $dir/ikiwiki >/dev/null";
+system "cvs -d $cvsrepo co -d $config{srcdir} ikiwiki >/dev/null";
+
+# Web commit
+chdir $cwd;
+my $test1 = readfile("t/test1.mdwn");
+writefile('test1.mdwn', $config{srcdir}, $test1);
+IkiWiki::rcs_add("test1.mdwn");
+IkiWiki::rcs_commit("test1.mdwn", "Added the first page", "moo");
+
+my @changes;
+@changes = IkiWiki::rcs_recentchanges(3);
+
+is($#changes, 0);
+is($changes[0]{message}[0]{"line"}, "Added the first page");
+is($changes[0]{pages}[0]{"page"}, "test1");
+
+# Manual commit
+my $message = "Added the second page";
+
+chdir $cwd;
+my $test2 = readfile("t/test2.mdwn");
+writefile('test2.mdwn', $config{srcdir}, $test2);
+chdir $config{srcdir};
+system "cvs add test2.mdwn >/dev/null 2>&1";
+system "cvs commit -m \"$message\" test2.mdwn >/dev/null";
+
+@changes = IkiWiki::rcs_recentchanges(3);
+is($#changes, 1);
+is($changes[0]{message}[0]{"line"}, $message);
+is($changes[0]{pages}[0]{"page"}, "test2");
+is($changes[1]{pages}[0]{"page"}, "test1");
+
+# extra slashes in the path shouldn't break things
+$config{cvspath} = "/ikiwiki//";
+IkiWiki::checkconfig();
+@changes = IkiWiki::rcs_recentchanges(3);
+is($#changes, 1);
+is($changes[0]{message}[0]{"line"}, $message);
+is($changes[0]{pages}[0]{"page"}, "test2");
+is($changes[1]{pages}[0]{"page"}, "test1");
+
+system "rm -rf $dir";