+
+
+# INTERNAL SUPPORT ROUTINES
+
+sub _plan_for_test_more {
+ my $can_plan = shift;
+
+ foreach my $program (@required_programs) {
+ my $program_path = `which $program`;
+ chomp $program_path;
+ return plan(skip_all => "$program not available")
+ unless -x $program_path;
+ }
+
+ foreach my $module (@required_modules) {
+ eval qq{use $module};
+ return plan(skip_all => "$module not available")
+ if $@;
+ }
+
+ return plan(skip_all => "can't create $dir: $!")
+ unless mkdir($dir);
+ return plan(skip_all => "can't remove $dir: $!")
+ unless rmdir($dir);
+
+ return unless $can_plan;
+
+ return plan(tests => $total_tests);
+}
+
+# http://stackoverflow.com/questions/607282/whats-the-best-way-to-discover-all-subroutines-a-perl-module-has
+
+use B qw/svref_2object/;
+
+sub in_package {
+ my ($coderef, $package) = @_;
+ my $cv = svref_2object($coderef);
+ return if not $cv->isa('B::CV') or $cv->GV->isa('B::SPECIAL');
+ return $cv->GV->STASH->NAME eq $package;
+}
+
+sub list_module {
+ my $module = shift;
+ no strict 'refs';
+ return grep {
+ defined &{"$module\::$_"} and in_package(\&{*$_}, $module)
+ } keys %{"$module\::"};
+}
+
+
+# support for xUnit-style testing, a la Test::Class
+
+sub _startup {
+ my $can_plan = shift;
+ _plan_for_test_more($can_plan);
+ hook(type => "genwrapper", id => "cvstest", call => \&_wrapper_paths);
+ _generate_test_config();
+}
+
+sub _shutdown {
+ my $had_plan = shift;
+ done_testing() unless $had_plan;
+}
+
+sub _setup {
+ _generate_test_repo();
+}
+
+sub _teardown {
+ system "rm -rf $dir";
+}
+
+sub _runtests {
+ my @coderefs = (@_);
+ for (@coderefs) {
+ _setup();
+ $_->();
+ _teardown();
+ }
+}
+
+sub _get_matching_test_subs {
+ my $re = shift;
+ no strict 'refs';
+ return map { \&{*$_} } grep { /$re/ } sort(list_module('main'));
+}
+
+sub _generate_test_config {
+ %config = IkiWiki::defaultconfig();
+ $config{rcs} = "cvs";
+ $config{srcdir} = "$dir/src";
+ $config{allow_symlinks_before_srcdir} = 1;
+ $config{destdir} = "$dir/dest";
+ $config{cvsrepo} = "$dir/repo";
+ $config{cvspath} = "ikiwiki";
+ use Cwd; $config{templatedir} = getcwd() . '/templates';
+ $config{diffurl} = "/nonexistent/cvsweb/[[file]]";
+ IkiWiki::loadplugins();
+ IkiWiki::checkconfig();
+}
+
+sub _generate_test_repo {
+ die "can't create $dir: $!"
+ unless mkdir($dir);
+
+ my $cvs = "cvs -d $config{cvsrepo}";
+ my $dn = ">/dev/null";
+
+ system "$cvs init $dn";
+ system "mkdir $dir/$config{cvspath} $dn";
+ system "cd $dir/$config{cvspath} && "
+ . "$cvs import -m import $config{cvspath} VENDOR RELEASE $dn";
+ system "rm -rf $dir/$config{cvspath} $dn";
+ system "$cvs co -d $config{srcdir} $config{cvspath} $dn";
+
+ _generate_and_configure_post_commit_hook();
+}
+
+sub _generate_and_configure_post_commit_hook {
+ $config{cvs_wrapper} = $config{cvsrepo} . "/CVSROOT/test-post";
+ $config{wrapper} = $config{cvs_wrapper};
+
+ require IkiWiki::Wrapper;
+ if ($installed) {
+ $IkiWiki::program_to_wrap = `which ikiwiki`;
+ }
+ else {
+ $IkiWiki::program_to_wrap = './ikiwiki.out';
+ }
+ # XXX substitute its interpreter to Makefile's $(PERL)
+ # XXX best solution: do this to all scripts during build
+ IkiWiki::gen_wrapper();
+
+ my $cvs = "cvs -d $config{cvsrepo}";
+ my $dn = ">/dev/null";
+
+ system "mkdir $config{destdir} $dn";
+ system "cd $dir && $cvs co CVSROOT $dn && cd CVSROOT && " .
+ "echo 'DEFAULT $config{cvsrepo}/CVSROOT/test-post %{sVv} &' "
+ . " >> loginfo && "
+ . "$cvs commit -m 'test repo setup' $dn && "
+ . "cd .. && rm -rf CVSROOT";
+}
+
+sub add_and_commit {
+ my ($file, $message, $contents) = @_;
+ writefile($file, $config{srcdir}, $contents);
+ IkiWiki::rcs_add($file);
+ IkiWiki::rcs_commit(
+ file => $file,
+ message => $message,
+ token => "moo",
+ );
+}
+
+sub can_mkdir {
+ my $dir = shift;
+ ok(
+ mkdir($config{srcdir} . "/$dir"),
+ qq{can mkdir $dir},
+ );
+}
+
+sub is_newly_added { _newly_added_or_not(shift, 1) }
+sub isnt_newly_added { _newly_added_or_not(shift, 0) }
+sub _newly_added_or_not {
+ my ($file, $expected_new) = @_;
+ my ($func, $word);
+ if ($expected_new) {
+ $func = \&Test::More::is;
+ $word = q{is};
+ }
+ else {
+ $func = \&Test::More::isnt;
+ $word = q{isn't};
+ }
+ $func->(
+ IkiWiki::Plugin::cvs::cvs_info("Repository revision", $file),
+ '1.1',
+ qq{$file $word newly added to CVS},
+ );
+}
+
+sub is_in_keyword_substitution_mode {
+ my ($file, $mode) = @_;
+ is(
+ IkiWiki::Plugin::cvs::cvs_info("Sticky Options", $file),
+ $mode,
+ qq{$file is in CVS with expected keyword substitution mode},
+ );
+}
+
+sub is_total_number_of_changes {
+ my ($changes, $expected_total) = @_;
+ is(
+ $#{$changes},
+ $expected_total - 1,
+ qq{total commits == $expected_total},
+ );
+}
+
+sub is_most_recent_change {
+ my ($changes, $page, $message) = @_;
+ is(
+ $changes->[0]{message}[0]{"line"},
+ $message,
+ q{most recent commit's first message line matches},
+ );
+ is(
+ $changes->[0]{pages}[0]{"page"},
+ $page,
+ q{most recent commit's first pagename matches},
+ );
+}
+
+sub stripext {
+ my ($file, $extension) = @_;
+ $extension = '\..+?' unless defined $extension;
+ $file =~ s|$extension$||g;
+ return $file;
+}
+
+sub _wrapper_paths {
+ return qq{addenv("PERL5LIB", "$ENV{PERL5LIB}");};
+}