Partly working and tested pt-agent. Fix Percona/WebAPI/Client.pm. Add Percona/WebAPI/Util.pm, Percona/Test.pm, and /Test/Mock/UserAgent.pm.

lib/Percona/Test/Mock/UserAgent.pm

@@ -0,0 +1,62 @@
+# This program is copyright 2012-2013 Percona Inc.
+# Feedback and improvements are welcome.
+#
+# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+#
+# 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, version 2; OR the Perl Artistic License.  On UNIX and similar
+# systems, you can issue `man perlgpl' or `man perlartistic' to read these
+# licenses.
+#
+# 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., 59 Temple
+# Place, Suite 330, Boston, MA  02111-1307  USA.
+# ###########################################################################
+# Percona::Test::Mock::UserAgent package
+# ###########################################################################
+{
+package Percona::Test::Mock::UserAgent;
+
+sub new {
+   my ($class, %args) = @_;
+   my $self = {
+      encode    => $args{encode} || sub { return $_[0] },
+      decode    => $args{decode} || sub { return $_[0] },
+      responses => {
+         get  => [],
+         post => [],
+         put  => [],
+      },
+      content => {
+         post => undef,
+         put  => undef,
+      },
+   };
+   return bless $self, $class;
+}
+
+sub request {
+   my ($self, $req) = @_;
+   my $type = lc($req->method);
+   if ( $type eq 'post' || $type eq 'put' ) {
+      $self->{content}->{$type} = $req->content;
+   }
+   my $r   = shift @{$self->{responses}->{$type}};
+   my $c   = $self->{encode}->($r->{content});
+   my $res = HTTP::Response->new(
+      $r->{code} || 200,
+      '',
+      HTTP::Headers->new,
+      $c,
+   );
+   return $res;
+}
+
+1;
+}
+# ###########################################################################
+# End Percona::Test::Mock::UserAgent package
+# ###########################################################################