remove temp sqlite file after testing. improve offlinequeue and session_cache tests.

tests/test_dependencies.py

@@ -28,9 +28,11 @@ class DependenciesTestCase(utils.TestCase):
         'wakatime.packages.requests.adapters.HTTPAdapter.send',
         'wakatime.offlinequeue.Queue.push',
         ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     def test_token_parser(self):

tests/test_languages.py

@@ -15,9 +15,11 @@ class LanguagesTestCase(utils.TestCase):
         'wakatime.packages.requests.adapters.HTTPAdapter.send',
         'wakatime.offlinequeue.Queue.push',
         ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     def test_language_detected_for_header_file(self):

tests/test_logging.py

@@ -20,9 +20,11 @@ class LanguagesTestCase(utils.TestCase):
         'wakatime.packages.requests.adapters.HTTPAdapter.send',
         'wakatime.offlinequeue.Queue.push',
         ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     @log_capture()

tests/test_main.py

@@ -26,9 +26,11 @@ class BaseTestCase(utils.TestCase):
         'wakatime.packages.requests.adapters.HTTPAdapter.send',
         'wakatime.offlinequeue.Queue.push',
         ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     def test_help_contents(self):

tests/test_offlinequeue.py

@@ -6,6 +6,8 @@ from wakatime.offlinequeue import Queue
 from wakatime.packages import requests
 
 import os
+import sqlite3
+import sys
 import tempfile
 import time
 from wakatime.compat import u
@@ -19,9 +21,14 @@ class OfflineQueueTestCase(utils.TestCase):
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     def test_heartbeat_saved_from_error_response(self):
+        with tempfile.NamedTemporaryFile() as fh:
+            with utils.mock.patch('wakatime.offlinequeue.Queue.get_db_file') as mock_db_file:
+                mock_db_file.return_value = fh.name
+
                 response = Response()
                 response.status_code = 500
                 self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
@@ -38,6 +45,10 @@ class OfflineQueueTestCase(utils.TestCase):
                 self.assertEquals(os.path.realpath(entity), saved_heartbeat['entity'])
 
     def test_heartbeat_discarded_from_400_response(self):
+        with tempfile.NamedTemporaryFile() as fh:
+            with utils.mock.patch('wakatime.offlinequeue.Queue.get_db_file') as mock_db_file:
+                mock_db_file.return_value = fh.name
+
                 response = Response()
                 response.status_code = 400
                 self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
@@ -54,6 +65,10 @@ class OfflineQueueTestCase(utils.TestCase):
                 self.assertEquals(None, saved_heartbeat)
 
     def test_offline_heartbeat_sent_after_success_response(self):
+        with tempfile.NamedTemporaryFile() as fh:
+            with utils.mock.patch('wakatime.offlinequeue.Queue.get_db_file') as mock_db_file:
+                mock_db_file.return_value = fh.name
+
                 response = Response()
                 response.status_code = 500
                 self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
@@ -73,19 +88,53 @@ class OfflineQueueTestCase(utils.TestCase):
                 self.assertEquals(None, saved_heartbeat)
 
     def test_empty_project_can_be_saved(self):
+        with tempfile.NamedTemporaryFile() as fh:
+            with utils.mock.patch('wakatime.offlinequeue.Queue.get_db_file') as mock_db_file:
+                mock_db_file.return_value = fh.name
+
                 response = Response()
                 response.status_code = 500
                 self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
 
-        with tempfile.NamedTemporaryFile(suffix='.txt') as fh:
-
                 now = u(int(time.time()))
-            entity = fh.name
+                entity = 'tests/samples/codefiles/emptyfile.txt'
                 config = 'tests/samples/configs/sample.cfg'
 
                 args = ['--file', entity, '--config', config, '--time', now]
                 execute(args)
 
+                queue = Queue()
+                saved_heartbeat = queue.pop()
+                self.assertEquals(sys.stdout.getvalue(), '')
+                self.assertEquals(sys.stderr.getvalue(), '')
+                self.assertEquals(os.path.realpath(entity), saved_heartbeat['entity'])
+
+    def test_handles_connection_exception(self):
+        with tempfile.NamedTemporaryFile() as fh:
+            with utils.mock.patch('wakatime.offlinequeue.Queue.get_db_file') as mock_db_file:
+                mock_db_file.return_value = fh.name
+
+                response = Response()
+                response.status_code = 500
+                self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
+
+                now = u(int(time.time()))
+                entity = 'tests/samples/codefiles/twolinefile.txt'
+                config = 'tests/samples/configs/sample.cfg'
+
+                args = ['--file', entity, '--config', config, '--time', now]
+                execute(args)
+
+                with utils.mock.patch('wakatime.offlinequeue.Queue.connect') as mock_connect:
+                    mock_connect.side_effect = sqlite3.Error('')
+
+                    response.status_code = 201
+                    execute(args)
+
+                    queue = Queue()
+                    saved_heartbeat = queue.pop()
+                    self.assertEquals(None, saved_heartbeat)
+
                 queue = Queue()
                 saved_heartbeat = queue.pop()
                 self.assertEquals(os.path.realpath(entity), saved_heartbeat['entity'])

tests/test_project.py

@@ -20,9 +20,11 @@ class LanguagesTestCase(utils.TestCase):
         'wakatime.packages.requests.adapters.HTTPAdapter.send',
         'wakatime.offlinequeue.Queue.push',
         ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
         'wakatime.session_cache.SessionCache.save',
         'wakatime.session_cache.SessionCache.delete',
         ['wakatime.session_cache.SessionCache.get', requests.session],
+        ['wakatime.session_cache.SessionCache.connect', None],
     ]
 
     def test_project_base(self):

tests/test_session_cache.py

@@ -7,6 +7,12 @@ from . import utils
 
 
 class SessionCacheTestCase(utils.TestCase):
+    patch_these = [
+        'wakatime.packages.requests.adapters.HTTPAdapter.send',
+        'wakatime.offlinequeue.Queue.push',
+        ['wakatime.offlinequeue.Queue.pop', None],
+        ['wakatime.offlinequeue.Queue.connect', None],
+    ]
 
     def test_can_crud_session(self):
         with tempfile.NamedTemporaryFile() as fh:
@@ -22,7 +28,7 @@ class SessionCacheTestCase(utils.TestCase):
             session = cache.get()
             self.assertEquals(session.headers.get('x-test'), None)
 
-    def test_get_handles_connection_error(self):
+    def test_handles_connection_exception(self):
         with tempfile.NamedTemporaryFile() as fh:
             cache = SessionCache()
             cache.DB_FILE = fh.name

wakatime/offlinequeue.py

@@ -31,8 +31,11 @@ class Queue(object):
     db_file = os.path.join(os.path.expanduser('~'), '.wakatime.db')
     table_name = 'heartbeat_1'
 
+    def get_db_file(self):
+        return self.db_file
+
     def connect(self):
-        conn = sqlite3.connect(self.db_file)
+        conn = sqlite3.connect(self.get_db_file())
         c = conn.cursor()
         c.execute('''CREATE TABLE IF NOT EXISTS {0} (
             entity text,
@@ -47,9 +50,8 @@ class Queue(object):
         '''.format(self.table_name))
         return (conn, c)
 
-
     def push(self, data, stats, plugin, misc=None):
-        if not HAS_SQL:
+        if not HAS_SQL:  # pragma: nocover
             return
         try:
             conn, c = self.connect()
@@ -70,9 +72,8 @@ class Queue(object):
         except sqlite3.Error:
             log.error(traceback.format_exc())
 
-
     def pop(self):
-        if not HAS_SQL:
+        if not HAS_SQL:  # pragma: nocover
             return None
         tries = 3
         wait = 0.1

wakatime/session_cache.py

@@ -83,12 +83,12 @@ class SessionCache(object):
             row = c.fetchone()
             if row is not None:
                 session = pickle.loads(row[0])
-        except:
+        except:  # pragma: nocover
             log.error(traceback.format_exc())
 
         try:
             conn.close()
-        except:
+        except:  # pragma: nocover
             log.error(traceback.format_exc())
 
         return session if session is not None else requests.session()