Add pastealacon backend for CapPaste

Sadly, not posting for now, for two reasons:
* we get a captcha very often
* the form page seems invalid and mechanize is not able to select the form

weboob/backends/pastealacon/test.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011 Laurent Bachelier
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from weboob.tools.test import BackendTest
+from weboob.capabilities.base import NotLoaded
+
+class PastealaconTest(BackendTest):
+    BACKEND = 'pastealacon'
+
+    def test_get_paste(self):
+        # html method
+        p = self.backend.get_paste('27184')
+        self.backend.fillobj(p, ['title'])
+        assert p.title == 'ouiboube'
+        assert p.page_url == 'http://pastealacon.com/27184'
+        assert u'coucou\r\ncoucou\r\nhéhéhé' == p.contents
+
+        # raw method
+        p = self.backend.get_paste('27184')
+        self.backend.fillobj(p, ['contents'])
+        assert p.title is NotLoaded
+        assert p.page_url == 'http://pastealacon.com/27184'
+        assert u'coucou\r\ncoucou\r\nhéhéhé' == p.contents