Move remaining mocked objects to mocks.py module

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

mayan/apps/sources/tests/mocks.py

@@ -34,3 +34,32 @@ class MockIMAPServer(object):
 
     def logout(self):
         return ('BYE', ['LOGOUT Requested'])
+
+
+class MockMailbox(object):
+    def dele(self, which):
+        return
+
+    def getwelcome(self):
+        return
+
+    def list(self, which=None):
+        return (None, ['1 test'])
+
+    def user(self, user):
+        return
+
+    def pass_(self, pswd):
+        return
+
+    def quit(self):
+        return
+
+    def retr(self, which=None):
+        return (
+            1, [TEST_EMAIL_BASE64_FILENAME]
+        )
+
+
+class MockStagingFolder(object):
+    """Mock of a StagingFolder model"""

mayan/apps/sources/tests/test_classes.py

@@ -9,6 +9,8 @@ from mayan.apps.storage.utils import mkdtemp
 
 from ..classes import StagingFile
 
+from .mocks import MockStagingFolder
+
 
 class StagingFileTestCase(BaseTestCase):
     def test_unicode_staging_file(self):
@@ -17,9 +19,6 @@ class StagingFileTestCase(BaseTestCase):
 
         filename = os.path.basename(TEST_NON_ASCII_DOCUMENT_PATH)
 
-        class MockStagingFolder(object):
-            self.folder_path = temporary_directory
-
         staging_file_1 = StagingFile(
             staging_folder=MockStagingFolder(),
             filename=filename

mayan/apps/sources/tests/test_models.py

@@ -29,7 +29,7 @@ from ..literals import SOURCE_UNCOMPRESS_CHOICE_Y
 from ..models.email_sources import EmailBaseModel, IMAPEmail, POP3Email
 from ..models.watch_folder_sources import WatchFolderSource
 
-from .mocks import MockIMAPServer
+from .mocks import MockIMAPServer, MockMailbox
 
 
 from .literals import (
@@ -288,33 +288,9 @@ class IMAPSourceTestCase(GenericDocumentTestCase):
 class POP3SourceTestCase(GenericDocumentTestCase):
     auto_upload_document = False
 
-    class MockMailbox(object):
-        def dele(self, which):
-            return
-
-        def getwelcome(self):
-            return
-
-        def list(self, which=None):
-            return (None, ['1 test'])
-
-        def user(self, user):
-            return
-
-        def pass_(self, pswd):
-            return
-
-        def quit(self):
-            return
-
-        def retr(self, which=None):
-            return (
-                1, [TEST_EMAIL_BASE64_FILENAME]
-            )
-
     @mock.patch('poplib.POP3_SSL', autospec=True)
     def test_download_document(self, mock_poplib):
-        mock_poplib.return_value = POP3SourceTestCase.MockMailbox()
+        mock_poplib.return_value = MockMailbox()
         self.source = POP3Email.objects.create(
             document_type=self.test_document_type, label='', host='', password='',
             username=''