Add control codes app proof of concept

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

mayan/apps/control_codes/tests/test_models.py

@@ -0,0 +1,38 @@
+from __future__ import unicode_literals
+
+from django.test import override_settings
+
+from mayan.apps.common.tests.base import BaseTestCase
+from mayan.apps.documents.tests.base import GenericDocumentTestCase
+from mayan.apps.documents.tests.mixins import DocumentTestMixin
+
+from ..classes import ControlCode
+
+TEST_CONTROL_CODE_DOCUMENT_PATH = '/tmp/test_control_code.png'
+
+
+class ControlCodeTest(ControlCode):
+    arguments = ('argument_1',)
+    label = 'Test'
+    name = 'test'
+
+    def execute(self):
+        pass
+
+
+ControlCode.register(control_code=ControlCodeTest)
+
+
+class ControlCodeTestCase(GenericDocumentTestCase):
+    auto_upload_document = False
+    test_document_path = TEST_CONTROL_CODE_DOCUMENT_PATH
+
+    def test_control_code_detection(self):
+
+        with open(TEST_CONTROL_CODE_DOCUMENT_PATH, mode='wb') as file_object:
+            control_code = ControlCodeTest(argument_1='test argument value')
+            control_code.image.save(file_object)
+
+        self.upload_document()
+
+        print self.test_document.pages.count()