[tor-commits] [ooni-probe/master] Removed auxiliar files created by tests and improved PEP8

art at torproject.org art at torproject.org
Thu Jun 26 13:58:11 UTC 2014


commit 5e289c8e2c9e75db0ea548bbdce165a06d1d8965
Author: kudrom <kudrom at riseup.net>
Date:   Fri Jun 20 20:11:40 2014 +0200

    Removed auxiliar files created by tests and improved PEP8
---
 .gitignore                        |    2 ++
 ooni/tests/disable_test_dns.py    |    1 +
 ooni/tests/mocks.py               |   26 ++++++++++++++--
 ooni/tests/test_deck.py           |   58 ++++++++++++++++++++++-------------
 ooni/tests/test_director.py       |    2 ++
 ooni/tests/test_managers.py       |   30 ++++++++++--------
 ooni/tests/test_mutate.py         |    8 +++--
 ooni/tests/test_nettest.py        |   24 +++++++++------
 ooni/tests/test_onion.py          |    3 +-
 ooni/tests/test_oonibclient.py    |   61 +++++++++++++++++++------------------
 ooni/tests/test_oonicli.py        |   35 ++++++++++++---------
 ooni/tests/test_otime.py          |    3 +-
 ooni/tests/test_reporter.py       |   25 ++++++++++-----
 ooni/tests/test_safe_represent.py |    3 +-
 ooni/tests/test_templates.py      |    6 +++-
 ooni/tests/test_trueheaders.py    |   16 +++++-----
 ooni/tests/test_txscapy.py        |   20 +++++++-----
 ooni/tests/test_utils.py          |    7 +++--
 18 files changed, 208 insertions(+), 122 deletions(-)

diff --git a/.gitignore b/.gitignore
index 0a6915d..5f6f71f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,5 @@ ooniprobe.resume
 docs/build/*
 
 .vagrant/*
+
+cover/*
\ No newline at end of file
diff --git a/ooni/tests/disable_test_dns.py b/ooni/tests/disable_test_dns.py
index e9bb524..13b1ae8 100644
--- a/ooni/tests/disable_test_dns.py
+++ b/ooni/tests/disable_test_dns.py
@@ -10,6 +10,7 @@ from twisted.internet import reactor
 from twisted.names import dns
 from twisted.names.client import Resolver
 
+
 class DNSTest(unittest.TestCase):
     def test_a_lookup_ooni_query(self):
         def done_query(message, *arg):
diff --git a/ooni/tests/mocks.py b/ooni/tests/mocks.py
index 3fd75aa..f323f56 100644
--- a/ooni/tests/mocks.py
+++ b/ooni/tests/mocks.py
@@ -5,6 +5,7 @@ from ooni.tasks import BaseTask, TaskWithTimeout
 from ooni.nettest import NetTest
 from ooni.managers import TaskManager
 
+
 class MockMeasurementFailOnce(BaseTask):
     def run(self):
         f = open('dummyTaskFailOnce.txt', 'w')
@@ -15,6 +16,7 @@ class MockMeasurementFailOnce(BaseTask):
         else:
             return defer.fail(failure.Failure)
 
+
 class MockMeasurementManager(TaskManager):
     def __init__(self):
         self.successes = []
@@ -26,6 +28,7 @@ class MockMeasurementManager(TaskManager):
     def succeeded(self, result, task):
         self.successes.append((result, task))
 
+
 class MockReporter(object):
     def __init__(self):
         self.created = defer.Deferred()
@@ -39,20 +42,24 @@ class MockReporter(object):
     def finish(self):
         pass
 
+
 class MockFailure(Exception):
     pass
 
-## from test_managers
+# # from test_managers
 mockFailure = failure.Failure(MockFailure('mock'))
 
+
 class MockSuccessTask(BaseTask):
     def run(self):
         return defer.succeed(42)
 
+
 class MockFailTask(BaseTask):
     def run(self):
         return defer.fail(mockFailure)
 
+
 class MockFailOnceTask(BaseTask):
     def run(self):
         if self.failures >= 1:
@@ -60,14 +67,17 @@ class MockFailOnceTask(BaseTask):
         else:
             return defer.fail(mockFailure)
 
+
 class MockSuccessTaskWithTimeout(TaskWithTimeout):
     def run(self):
         return defer.succeed(42)
 
+
 class MockFailTaskThatTimesOut(TaskWithTimeout):
     def run(self):
         return defer.Deferred()
 
+
 class MockTimeoutOnceTask(TaskWithTimeout):
     def run(self):
         if self.failures >= 1:
@@ -75,6 +85,7 @@ class MockTimeoutOnceTask(TaskWithTimeout):
         else:
             return defer.Deferred()
 
+
 class MockFailTaskWithTimeout(TaskWithTimeout):
     def run(self):
         return defer.fail(mockFailure)
@@ -87,6 +98,7 @@ class MockNetTest(object):
     def succeeded(self, measurement):
         self.successes.append(measurement)
 
+
 class MockMeasurement(TaskWithTimeout):
     def __init__(self, net_test):
         TaskWithTimeout.__init__(self)
@@ -95,14 +107,17 @@ class MockMeasurement(TaskWithTimeout):
     def succeeded(self, result):
         return self.netTest.succeeded(42)
 
+
 class MockSuccessMeasurement(MockMeasurement):
     def run(self):
         return defer.succeed(42)
 
+
 class MockFailMeasurement(MockMeasurement):
     def run(self):
         return defer.fail(mockFailure)
 
+
 class MockFailOnceMeasurement(MockMeasurement):
     def run(self):
         if self.failures >= 1:
@@ -110,6 +125,7 @@ class MockFailOnceMeasurement(MockMeasurement):
         else:
             return defer.fail(mockFailure)
 
+
 class MockDirector(object):
     def __init__(self):
         self.successes = []
@@ -120,6 +136,7 @@ class MockDirector(object):
     def measurementSucceeded(self, measurement):
         self.successes.append(measurement)
 
+
 ## from test_reporter.py
 class MockOReporter(object):
     def __init__(self):
@@ -133,17 +150,21 @@ class MockOReporter(object):
 
     def createReport(self):
         from ooni.utils import log
+
         log.debug("Creating report with %s" % self)
         self.created.callback(self)
 
+
 class MockOReporterThatFailsWrite(MockOReporter):
     def writeReportEntry(self, entry):
         raise MockFailure
 
+
 class MockOReporterThatFailsOpen(MockOReporter):
     def createReport(self):
         raise MockFailure
 
+
 class MockOReporterThatFailsWriteOnce(MockOReporter):
     def __init__(self):
         self.failure = 0
@@ -154,7 +175,8 @@ class MockOReporterThatFailsWriteOnce(MockOReporter):
             return defer.succeed(42)
         else:
             self.failure += 1
-            raise MockFailure 
+            raise MockFailure
+
 
 class MockTaskManager(TaskManager):
     def __init__(self):
diff --git a/ooni/tests/test_deck.py b/ooni/tests/test_deck.py
index fbfbef3..7e9fc7f 100644
--- a/ooni/tests/test_deck.py
+++ b/ooni/tests/test_deck.py
@@ -28,6 +28,7 @@ class DummyTestCase(NetTestCase):
 
 class BaseTestCase(unittest.TestCase):
     def setUp(self):
+        self.filename = ""
         self.cwd = os.getcwd()
         self.dummy_deck_content = """- options:
             collector: null
@@ -43,38 +44,45 @@ class BaseTestCase(unittest.TestCase):
             testdeck: null
 """
 
+
 class TestInputFile(BaseTestCase):
+    def tearDown(self):
+        if self.filename != "":
+            os.remove(self.filename)
+
     def test_file_cached(self):
-        file_hash = sha256(self.dummy_deck_content).hexdigest()
+        self.filename = file_hash = sha256(self.dummy_deck_content).hexdigest()
         input_file = InputFile(file_hash, base_path='.')
         with open(file_hash, 'w+') as f:
             f.write(self.dummy_deck_content)
         assert input_file.fileCached
 
     def test_file_invalid_hash(self):
-        invalid_hash = 'a'*64
+        self.filename = invalid_hash = 'a' * 64
         with open(invalid_hash, 'w+') as f:
-            f.write("b"*100)
+            f.write("b" * 100)
         input_file = InputFile(invalid_hash, base_path='.')
         self.assertRaises(AssertionError, input_file.verify)
 
     def test_save_descriptor(self):
         descriptor = {
-                'name': 'spam',
-                'id': 'spam',
-                'version': 'spam',
-                'author': 'spam',
-                'date': 'spam',
-                'description': 'spam'
+            'name': 'spam',
+            'id': 'spam',
+            'version': 'spam',
+            'author': 'spam',
+            'date': 'spam',
+            'description': 'spam'
         }
-        file_id = 'a'*64
+        file_id = 'a' * 64
+        self.filename = file_id + '.desc'
         input_file = InputFile(file_id, base_path='.')
         input_file.load(descriptor)
         input_file.save()
-        assert os.path.isfile(file_id)
+        assert os.path.isfile(self.filename)
 
         assert input_file.descriptorCached
 
+
 class MockOONIBClient(object):
     def lookupTestHelpers(self, required_test_helpers):
         ret = {
@@ -85,11 +93,12 @@ class MockOONIBClient(object):
         }
         for required_test_helper in required_test_helpers:
             ret[required_test_helper] = {
-                    'address': '127.0.0.1',
-                    'collector': 'httpo://thirteenchars1234.onion'
-        }
+                'address': '127.0.0.1',
+                'collector': 'httpo://thirteenchars1234.onion'
+            }
         return defer.succeed(ret)
 
+
 class TestDeck(BaseTestCase):
     def setUp(self):
         super(TestDeck, self).setUp()
@@ -100,6 +109,12 @@ class TestDeck(BaseTestCase):
         with open(os.path.join(self.cwd, 'dummy_test.py'), 'w+') as f:
             f.write(net_test_string)
 
+    def tearDown(self):
+        os.remove(os.path.join(self.cwd, 'dummy_test.py'))
+        os.remove(self.deck_file)
+        if self.filename != "":
+            os.remove(self.filename)
+
     def test_open_deck(self):
         deck = Deck(decks_directory=".")
         deck.bouncer = "httpo://foo.onion"
@@ -111,15 +126,16 @@ class TestDeck(BaseTestCase):
         deck.bouncer = "httpo://foo.onion"
         deck.loadDeck(self.deck_file)
         deck.load({'name': 'spam',
-            'id': 'spam',
-            'version': 'spam',
-            'author': 'spam',
-            'date': 'spam',
-            'description': 'spam'
-        })
+                   'id': 'spam',
+                   'version': 'spam',
+                   'author': 'spam',
+                   'date': 'spam',
+                   'description': 'spam'
+                   })
         deck.save()
+        self.filename = self.deck_file + ".desc"
         deck.verify()
-    
+
     @defer.inlineCallbacks
     def test_lookuptest_helpers(self):
         deck = Deck(decks_directory=".")
diff --git a/ooni/tests/test_director.py b/ooni/tests/test_director.py
index 23afe30..1033f8e 100644
--- a/ooni/tests/test_director.py
+++ b/ooni/tests/test_director.py
@@ -7,6 +7,7 @@ from twisted.internet import defer
 from twisted.trial import unittest
 
 from txtorcon import TorControlProtocol
+
 proto = MagicMock()
 proto.tor_protocol = TorControlProtocol()
 
@@ -24,6 +25,7 @@ proto.tor_protocol.post_bootstrap = defer.succeed(state)
 mock_launch_tor = MagicMock()
 mock_launch_tor.return_value = defer.succeed(proto)
 
+
 class TestDirector(unittest.TestCase):
     def tearDown(self):
         config.tor_state = None
diff --git a/ooni/tests/test_managers.py b/ooni/tests/test_managers.py
index b6abab7..ce921e3 100644
--- a/ooni/tests/test_managers.py
+++ b/ooni/tests/test_managers.py
@@ -18,6 +18,7 @@ from ooni.settings import config
 
 class TestTaskManager(unittest.TestCase):
     timeout = 1
+
     def setUp(self):
         self.measurementManager = MockTaskManager()
         self.measurementManager.concurrency = 20
@@ -39,6 +40,7 @@ class TestTaskManager(unittest.TestCase):
             self.measurementManager.schedule(mock_task)
 
         d = defer.DeferredList(all_done)
+
         @d.addCallback
         def done(res):
             for task_result, task_instance in self.measurementManager.successes:
@@ -56,16 +58,17 @@ class TestTaskManager(unittest.TestCase):
             self.measurementManager.schedule(mock_task)
 
         d = defer.DeferredList(all_done)
+
         @d.addCallback
         def done(res):
             # 10*2 because 2 is the number of retries
-            self.assertEqual(self.measurementManager.failures, number*3)
+            self.assertEqual(self.measurementManager.failures, number * 3)
             # XXX @aagbsn is there a reason why you switched to using an int
             # over a using a list?
             # self.assertEqual(len(self.measurementManager.failures), number*3)
             # for task_result, task_instance in self.measurementManager.failures:
-            #     self.assertEqual(task_result, mockFailure)
-            #     self.assertIsInstance(task_instance, task_type)
+            # self.assertEqual(task_result, mockFailure)
+            # self.assertIsInstance(task_instance, task_type)
 
         return d
 
@@ -100,7 +103,7 @@ class TestTaskManager(unittest.TestCase):
             self.assertEqual(self.measurementManager.failures, 1)
             # self.assertEqual(len(self.measurementManager.failures), 1)
             # for task_result, task_instance in self.measurementManager.failures:
-            #     self.assertIsInstance(task_instance, task_type)
+            # self.assertIsInstance(task_instance, task_type)
 
         return mock_task.done
 
@@ -119,9 +122,9 @@ class TestTaskManager(unittest.TestCase):
         @mock_task.done.addBoth
         def done(res):
             self.assertEqual(self.measurementManager.failures, 1)
-            #self.assertEqual(len(self.measurementManager.failures), 1)
+            # self.assertEqual(len(self.measurementManager.failures), 1)
             # for task_result, task_instance in self.measurementManager.failures:
-            #     self.assertIsInstance(task_instance, task_type)
+            # self.assertIsInstance(task_instance, task_type)
 
             for task_result, task_instance in self.measurementManager.successes:
                 self.assertEqual(task_result, 42)
@@ -129,7 +132,6 @@ class TestTaskManager(unittest.TestCase):
 
         return mock_task.done
 
-
     def test_schedule_failing_one_task(self):
         return self.schedule_failing_tasks(MockFailTask)
 
@@ -155,11 +157,11 @@ class TestTaskManager(unittest.TestCase):
         @mock_task.done.addCallback
         def done(res):
             self.assertEqual(self.measurementManager.failures, 1)
-            #self.assertEqual(len(self.measurementManager.failures), 1)
+            # self.assertEqual(len(self.measurementManager.failures), 1)
             # self.assertEqual(self.measurementManager.failures,
-            #         [(mockFailure, mock_task)])
+            # [(mockFailure, mock_task)])
             self.assertEqual(self.measurementManager.successes,
-                    [(42, mock_task)])
+                             [(42, mock_task)])
 
         return mock_task.done
 
@@ -179,13 +181,14 @@ class TestTaskManager(unittest.TestCase):
         @d.addCallback
         def done(res):
             self.assertEqual(self.measurementManager.failures, number)
-            #self.assertEqual(len(self.measurementManager.failures), number)
+            # self.assertEqual(len(self.measurementManager.failures), number)
             for task_result, task_instance in self.measurementManager.successes:
                 self.assertEqual(task_result, 42)
                 self.assertIsInstance(task_instance, MockFailOnceTask)
 
         return d
 
+
 class TestMeasurementManager(unittest.TestCase):
     def setUp(self):
         mock_director = MockDirector()
@@ -208,9 +211,10 @@ class TestMeasurementManager(unittest.TestCase):
         @mock_task.done.addCallback
         def done(res):
             self.assertEqual(self.mockNetTest.successes,
-                    [42])
+                             [42])
 
             self.assertEqual(len(self.mockNetTest.successes), 1)
+
         return mock_task.done
 
     def test_schedule_failing_one_measurement(self):
@@ -220,7 +224,7 @@ class TestMeasurementManager(unittest.TestCase):
         @mock_task.done.addErrback
         def done(failure):
             self.assertEqual(self.measurementManager.failures, 3)
-            #self.assertEqual(len(self.measurementManager.failures), 3)
+            # self.assertEqual(len(self.measurementManager.failures), 3)
 
             self.assertEqual(failure, mockFailure)
             self.assertEqual(len(self.mockNetTest.successes), 0)
diff --git a/ooni/tests/test_mutate.py b/ooni/tests/test_mutate.py
index 7e30586..ff7676c 100644
--- a/ooni/tests/test_mutate.py
+++ b/ooni/tests/test_mutate.py
@@ -1,15 +1,17 @@
 import unittest
 from ooni.kit import daphn3
 
+
 class TestDaphn3(unittest.TestCase):
     def test_mutate_string(self):
         original_string = '\x00\x00\x00'
         mutated = daphn3.daphn3MutateString(original_string, 1)
         self.assertEqual(mutated, '\x00\x01\x00')
+
     def test_mutate_daphn3(self):
         original_dict = [{'client': '\x00\x00\x00'},
-                {'server': '\x00\x00\x00'}]
-        mutated_dict = daphn3.daphn3Mutate(original_dict,  1, 1)
+                         {'server': '\x00\x00\x00'}]
+        mutated_dict = daphn3.daphn3Mutate(original_dict, 1, 1)
         self.assertEqual(mutated_dict, [{'client': '\x00\x00\x00'},
-            {'server': '\x00\x01\x00'}])
+                                        {'server': '\x00\x01\x00'}])
 
diff --git a/ooni/tests/test_nettest.py b/ooni/tests/test_nettest.py
index 92278ce..5a871ee 100644
--- a/ooni/tests/test_nettest.py
+++ b/ooni/tests/test_nettest.py
@@ -1,6 +1,7 @@
 import os
 from StringIO import StringIO
 from tempfile import TemporaryFile, mkstemp
+import shutil
 
 from twisted.trial import unittest
 from twisted.internet import defer, reactor
@@ -36,7 +37,7 @@ class DummyTestCase(NetTestCase):
         self.report['foo'] = 'foo'
 """
 
-net_test_root_required = net_test_string+"""
+net_test_root_required = net_test_string + """
     requiresRoot = True
 """
 
@@ -107,22 +108,26 @@ class HTTPBasedTest(httpt.HTTPTest):
 
 dummyInputs = range(1)
 dummyArgs = ('--spam', 'notham')
-dummyOptions = {'spam':'notham'}
+dummyOptions = {'spam': 'notham'}
 dummyInvalidArgs = ('--cram', 'jam')
-dummyInvalidOptions= {'cram':'jam'}
+dummyInvalidOptions = {'cram': 'jam'}
 dummyArgsWithRequiredOptions = ('--foo', 'moo', '--bar', 'baz')
-dummyRequiredOptions = {'foo':'moo', 'bar':'baz'}
+dummyRequiredOptions = {'foo': 'moo', 'bar': 'baz'}
 dummyArgsWithFile = ('--spam', 'notham', '--file', 'dummyInputFile.txt')
 
+
 class TestNetTest(unittest.TestCase):
     timeout = 1
+    HOME_DIR = 'ooni_home'
+    DUMMY_INPUT_FILE = 'dummyInputFile.txt'
+
     def setUp(self):
-        with open('dummyInputFile.txt', 'w') as f:
+        with open(self.DUMMY_INPUT_FILE, 'w') as f:
             for i in range(10):
                 f.write("%s\n" % i)
 
-        config.initialize_ooni_home('ooni_home')
-        config.read_config_file()
+    def tearDown(self):
+        os.remove(self.DUMMY_INPUT_FILE)
 
     def assertCallable(self, thing):
         self.assertIn('__call__', dir(thing))
@@ -211,7 +216,7 @@ class TestNetTest(unittest.TestCase):
         ntl.loadNetTestString(net_test_string_with_file)
 
         ntl.checkOptions()
-        nt = NetTest(ntl,None)
+        nt = NetTest(ntl, None)
         nt.initializeInputProcessor()
 
         # XXX: if you use the same test_class twice you will have consumed all
@@ -259,13 +264,14 @@ class TestNetTest(unittest.TestCase):
         return d
 
     def test_require_root_succeed(self):
-        #XXX: will require root to run
+        # XXX: will require root to run
         ntl = NetTestLoader(dummyArgs)
         ntl.loadNetTestString(net_test_root_required)
 
         for test_class, method in ntl.testCases:
             self.assertTrue(test_class.requiresRoot)
 
+
 class TestNettestTimeout(unittest.TestCase):
     @defer.inlineCallbacks
     def setUp(self):
diff --git a/ooni/tests/test_onion.py b/ooni/tests/test_onion.py
index 9830235..94d9dd9 100644
--- a/ooni/tests/test_onion.py
+++ b/ooni/tests/test_onion.py
@@ -1,6 +1,7 @@
-from twisted.trial import unittest 
+from twisted.trial import unittest
 from ooni.utils import onion
 
+
 class TestOnion(unittest.TestCase):
     def test_tor_details(self):
         assert isinstance(onion.tor_details, dict)
diff --git a/ooni/tests/test_oonibclient.py b/ooni/tests/test_oonibclient.py
index b0bb9ba..872000e 100644
--- a/ooni/tests/test_oonibclient.py
+++ b/ooni/tests/test_oonibclient.py
@@ -13,6 +13,7 @@ from ooni.oonibclient import OONIBClient
 input_id = '37e60e13536f6afe47a830bfb6b371b5cf65da66d7ad65137344679b24fdccd1'
 deck_id = 'd4ae40ecfb3c1b943748cce503ab8233efce7823f3e391058fc0f87829c644ed'
 
+
 class TestOONIBClient(unittest.TestCase):
     def setUp(self):
         host = '127.0.0.1'
@@ -25,20 +26,22 @@ class TestOONIBClient(unittest.TestCase):
             data_dir = '/tmp/testooni'
             config.advanced.data_dir = data_dir
 
-            try: shutil.rmtree(data_dir)
-            except: pass
+            try:
+                shutil.rmtree(data_dir)
+            except:
+                pass
             os.mkdir(data_dir)
             os.mkdir(os.path.join(data_dir, 'inputs'))
             os.mkdir(os.path.join(data_dir, 'decks'))
         except Exception as ex:
             self.skipTest("OONIB must be listening on port 8888 to run this test (tor_hidden_service: false)")
         self.oonibclient = OONIBClient('http://' + host + ':' + str(port))
-    
+
     @defer.inlineCallbacks
     def test_query(self):
         res = yield self.oonibclient.queryBackend('GET', '/policy/input')
         self.assertTrue(isinstance(res, list))
-    
+
     @defer.inlineCallbacks
     def test_get_input_list(self):
         input_list = yield self.oonibclient.getInputList()
@@ -47,7 +50,7 @@ class TestOONIBClient(unittest.TestCase):
     @defer.inlineCallbacks
     def test_get_input_descriptor(self):
         input_descriptor = yield self.oonibclient.getInput(input_id)
-        for key in ['name', 'description', 
+        for key in ['name', 'description',
                     'version', 'author', 'date', 'id']:
             self.assertTrue(hasattr(input_descriptor, key))
 
@@ -63,7 +66,7 @@ class TestOONIBClient(unittest.TestCase):
     @defer.inlineCallbacks
     def test_get_deck_descriptor(self):
         deck_descriptor = yield self.oonibclient.getDeck(deck_id)
-        for key in ['name', 'description', 
+        for key in ['name', 'description',
                     'version', 'author', 'date', 'id']:
             self.assertTrue(hasattr(deck_descriptor, key))
 
@@ -74,9 +77,9 @@ class TestOONIBClient(unittest.TestCase):
     def test_lookup_invalid_helpers(self):
         self.oonibclient.address = 'http://127.0.0.1:8888'
         return self.failUnlessFailure(
-                self.oonibclient.lookupTestHelpers([
-                    'sdadsadsa', 'dns'
-                ]), e.CouldNotFindTestHelper)
+            self.oonibclient.lookupTestHelpers([
+                'sdadsadsa', 'dns'
+            ]), e.CouldNotFindTestHelper)
 
     @defer.inlineCallbacks
     def test_lookup_no_test_helpers(self):
@@ -105,8 +108,8 @@ class TestOONIBClient(unittest.TestCase):
                 except:
                     pass
 
-        for path in ['/policy/input', '/policy/nettest', 
-                '/input', '/input/'+'a'*64, '/fooo']:
+        for path in ['/policy/input', '/policy/nettest',
+                     '/input', '/input/' + 'a' * 64, '/fooo']:
             yield all_requests(path)
 
         for path in ['/bouncer']:
@@ -116,35 +119,35 @@ class TestOONIBClient(unittest.TestCase):
     @defer.inlineCallbacks
     def test_create_report(self):
         res = yield self.oonibclient.queryBackend('POST', '/report', {
-                'software_name': 'spam',
-                'software_version': '2.0',
-                'probe_asn': 'AS0',
-                'probe_cc': 'ZZ',
-                'test_name': 'foobar',
-                'test_version': '1.0',
-                'input_hashes': []
+            'software_name': 'spam',
+            'software_version': '2.0',
+            'probe_asn': 'AS0',
+            'probe_cc': 'ZZ',
+            'test_name': 'foobar',
+            'test_version': '1.0',
+            'input_hashes': []
         })
         assert isinstance(res['report_id'], unicode)
 
     @defer.inlineCallbacks
     def test_report_lifecycle(self):
         res = yield self.oonibclient.queryBackend('POST', '/report', {
-                'software_name': 'spam',
-                'software_version': '2.0',
-                'probe_asn': 'AS0',
-                'probe_cc': 'ZZ',
-                'test_name': 'foobar',
-                'test_version': '1.0',
-                'input_hashes': []
+            'software_name': 'spam',
+            'software_version': '2.0',
+            'probe_asn': 'AS0',
+            'probe_cc': 'ZZ',
+            'test_name': 'foobar',
+            'test_version': '1.0',
+            'input_hashes': []
         })
         report_id = str(res['report_id'])
 
-        res = yield self.oonibclient.queryBackend('POST', '/report/'+report_id, {
+        res = yield self.oonibclient.queryBackend('POST', '/report/' + report_id, {
             'content': '---\nspam: ham\n...\n'
         })
 
-        res = yield self.oonibclient.queryBackend('POST', '/report/'+report_id, {
+        res = yield self.oonibclient.queryBackend('POST', '/report/' + report_id, {
             'content': '---\nspam: ham\n...\n'
         })
-        
-        res = yield self.oonibclient.queryBackend('POST', '/report/'+report_id+'/close')
+
+        res = yield self.oonibclient.queryBackend('POST', '/report/' + report_id + '/close')
diff --git a/ooni/tests/test_oonicli.py b/ooni/tests/test_oonicli.py
index cf6a340..eebad28 100644
--- a/ooni/tests/test_oonicli.py
+++ b/ooni/tests/test_oonicli.py
@@ -9,6 +9,7 @@ from ooni.tests import is_internet_connected
 from ooni.settings import config
 from ooni.oonicli import runWithDirector
 
+
 def verify_header(header):
     assert 'input_hashes' in header.keys()
     assert 'options' in header.keys()
@@ -20,6 +21,7 @@ def verify_header(header):
     assert 'test_name' in header.keys()
     assert 'test_version' in header.keys()
 
+
 def verify_entry(entry):
     assert 'input' in entry
 
@@ -46,7 +48,7 @@ class TestRunDirector(unittest.TestCase):
             pass
 
     @defer.inlineCallbacks
-    def run_test(self, test_name, args, verify_function):
+    def run_helper(self, test_name, args, verify_function):
         output_file = 'test_report.yaml'
         sys.argv = ['', '-n', '-o', output_file, test_name]
         sys.argv.extend(args)
@@ -72,9 +74,10 @@ class TestRunDirector(unittest.TestCase):
             assert 'factor' in entry
             assert 'headers_diff' in entry
             assert 'headers_match' in entry
-        yield self.run_test('blocking/http_requests',
-                      ['-u', 'http://torproject.org/'],
-                      verify_function)
+
+        yield self.run_helper('blocking/http_requests',
+                              ['-u', 'http://torproject.org/'],
+                              verify_function)
 
     @defer.inlineCallbacks
     def test_http_requests_with_file(self):
@@ -86,9 +89,10 @@ class TestRunDirector(unittest.TestCase):
             assert 'factor' in entry
             assert 'headers_diff' in entry
             assert 'headers_match' in entry
-        yield self.run_test('blocking/http_requests',
-                      ['-f', 'example-input.txt'],
-                      verify_function)
+
+        yield self.run_helper('blocking/http_requests',
+                              ['-f', 'example-input.txt'],
+                              verify_function)
 
     @defer.inlineCallbacks
     def test_dnsconsistency(self):
@@ -97,11 +101,12 @@ class TestRunDirector(unittest.TestCase):
             assert 'control_resolver' in entry
             assert 'tampering' in entry
             assert len(entry['tampering']) == 1
-        yield self.run_test('blocking/dns_consistency',
-                            ['-b', '8.8.8.8:53',
-                             '-t', '8.8.8.8',
-                             '-f', 'example-input.txt'],
-                            verify_function)
+
+        yield self.run_helper('blocking/dns_consistency',
+                              ['-b', '8.8.8.8:53',
+                               '-t', '8.8.8.8',
+                               '-f', 'example-input.txt'],
+                              verify_function)
 
     @defer.inlineCallbacks
     def test_http_header_field_manipulation(self):
@@ -118,6 +123,6 @@ class TestRunDirector(unittest.TestCase):
             assert 'request_line_capitalization' in entry['tampering']
             assert 'total' in entry['tampering']
 
-        yield self.run_test('manipulation/http_header_field_manipulation',
-                            ['-b', 'http://64.9.225.221'],
-                           verify_function)
+        yield self.run_helper('manipulation/http_header_field_manipulation',
+                              ['-b', 'http://64.9.225.221'],
+                              verify_function)
diff --git a/ooni/tests/test_otime.py b/ooni/tests/test_otime.py
index 80979f2..f3997eb 100644
--- a/ooni/tests/test_otime.py
+++ b/ooni/tests/test_otime.py
@@ -4,6 +4,7 @@ from ooni import otime
 
 test_date = datetime(2002, 6, 26, 22, 45, 49)
 
+
 class TestOtime(unittest.TestCase):
     def test_timestamp(self):
         self.assertEqual(otime.timestamp(test_date), "2002-06-26T224549Z")
@@ -11,5 +12,3 @@ class TestOtime(unittest.TestCase):
     def test_fromTimestamp(self):
         time_stamp = otime.timestamp(test_date)
         self.assertEqual(test_date, otime.fromTimestamp(time_stamp))
-
-
diff --git a/ooni/tests/test_reporter.py b/ooni/tests/test_reporter.py
index 23c1190..e643f9a 100644
--- a/ooni/tests/test_reporter.py
+++ b/ooni/tests/test_reporter.py
@@ -1,6 +1,7 @@
 import yaml
 import json
 import time
+import os
 from mock import MagicMock
 
 from twisted.internet import defer
@@ -10,11 +11,13 @@ from ooni.utils.net import StringProducer
 from ooni import errors as e
 from ooni.reporter import YAMLReporter, OONIBReporter
 
+
 class MockTest(object):
     _start_time = time.time()
     report = {'report_content': 'ham'}
     input = 'spam'
 
+
 test_details = {
     'test_name': 'spam',
     'test_version': '1.0',
@@ -25,7 +28,7 @@ test_details = {
 }
 
 oonib_new_report_message = {
-    'report_id': "2014-01-29T202038Z_AS0_"+"A"*50,
+    'report_id': "2014-01-29T202038Z_AS0_" + "A" * 50,
     'backend_version': "1.0"
 }
 
@@ -33,9 +36,14 @@ oonib_generic_error_message = {
     'error': 'generic-error'
 }
 
+
 class TestYAMLReporter(unittest.TestCase):
     def setUp(self):
-        pass
+        self.filename = ""
+
+    def tearDown(self):
+        if self.filename != "":
+            os.remove(self.filename)
 
     def test_write_report(self):
         test = MockTest()
@@ -44,6 +52,7 @@ class TestYAMLReporter(unittest.TestCase):
         y_reporter.createReport()
         y_reporter.testDone(test, 'spam')
         with open(y_reporter.report_path) as f:
+            self.filename = y_reporter.report_path
             report_entries = yaml.safe_load_all(f)
             # Check for keys in header
             entry = report_entries.next()
@@ -51,13 +60,13 @@ class TestYAMLReporter(unittest.TestCase):
 
             entry = report_entries.next()
             # Check for first entry of report
-            assert all(x in entry \
-                       for x in ['report_content', 'input', \
-                                 'test_name', 'test_started', \
+            assert all(x in entry
+                       for x in ['report_content', 'input',
+                                 'test_name', 'test_started',
                                  'test_runtime'])
 
+
 class TestOONIBReporter(unittest.TestCase):
-    
     def setUp(self):
         self.mock_response = {}
         self.collector_address = 'http://example.com'
@@ -65,12 +74,14 @@ class TestOONIBReporter(unittest.TestCase):
         self.oonib_reporter = OONIBReporter(test_details, self.collector_address)
         self.oonib_reporter.agent = MagicMock()
         self.mock_agent_response = MagicMock()
+
         def deliverBody(body_receiver):
             body_receiver.dataReceived(json.dumps(self.mock_response))
             body_receiver.connectionLost(None)
+
         self.mock_agent_response.deliverBody = deliverBody
         self.oonib_reporter.agent.request.return_value = defer.succeed(self.mock_agent_response)
-    
+
     @defer.inlineCallbacks
     def test_create_report(self):
         self.mock_response = oonib_new_report_message
diff --git a/ooni/tests/test_safe_represent.py b/ooni/tests/test_safe_represent.py
index 82a5196..459f4fe 100644
--- a/ooni/tests/test_safe_represent.py
+++ b/ooni/tests/test_safe_represent.py
@@ -6,9 +6,10 @@ from ooni.reporter import OSafeDumper
 
 from scapy.all import IP, UDP
 
+
 class TestScapyRepresent(unittest.TestCase):
     def test_represent_scapy(self):
-        data = IP()/UDP()
+        data = IP() / UDP()
         yaml.dump_all([data], Dumper=OSafeDumper)
 
 
diff --git a/ooni/tests/test_templates.py b/ooni/tests/test_templates.py
index 66960c3..cbd378c 100644
--- a/ooni/tests/test_templates.py
+++ b/ooni/tests/test_templates.py
@@ -4,18 +4,22 @@ from twisted.internet.error import DNSLookupError
 from twisted.internet import reactor, defer
 from twisted.trial import unittest
 
+
 class TestHTTPT(unittest.TestCase):
     def setUp(self):
         from twisted.web.resource import Resource
         from twisted.web.server import Site
+
         class DummyResource(Resource):
             isLeaf = True
+
             def render_GET(self, request):
                 return "%s" % request.method
+
         r = DummyResource()
         factory = Site(r)
         self.port = reactor.listenTCP(8880, factory)
-    
+
     def tearDown(self):
         self.port.stopListening()
 
diff --git a/ooni/tests/test_trueheaders.py b/ooni/tests/test_trueheaders.py
index 70f8a5d..8e9f053 100644
--- a/ooni/tests/test_trueheaders.py
+++ b/ooni/tests/test_trueheaders.py
@@ -3,20 +3,20 @@ from twisted.trial import unittest
 from ooni.utils.trueheaders import TrueHeaders
 
 dummy_headers_dict = {
-        'Header1': ['Value1', 'Value2'],
-        'Header2': ['ValueA', 'ValueB']
+    'Header1': ['Value1', 'Value2'],
+    'Header2': ['ValueA', 'ValueB']
 }
 
 dummy_headers_dict2 = {
-        'Header1': ['Value1', 'Value2'],
-        'Header2': ['ValueA', 'ValueB'],
-        'Header3': ['ValueA', 'ValueB'],
+    'Header1': ['Value1', 'Value2'],
+    'Header2': ['ValueA', 'ValueB'],
+    'Header3': ['ValueA', 'ValueB'],
 }
 
 dummy_headers_dict3 = {
-        'Header1': ['Value1', 'Value2'],
-        'Header2': ['ValueA', 'ValueB'],
-        'Header4': ['ValueA', 'ValueB'],
+    'Header1': ['Value1', 'Value2'],
+    'Header2': ['ValueA', 'ValueB'],
+    'Header4': ['ValueA', 'ValueB'],
 }
 
 
diff --git a/ooni/tests/test_txscapy.py b/ooni/tests/test_txscapy.py
index 5222e0c..045eeeb 100644
--- a/ooni/tests/test_txscapy.py
+++ b/ooni/tests/test_txscapy.py
@@ -5,10 +5,12 @@ from twisted.trial import unittest
 from ooni.utils import txscapy
 
 defer.setDebugging(True)
+
+
 class TestTxScapy(unittest.TestCase):
     def setUp(self):
         # if not txscapy.hasRawSocketPermission():
-        #     self.skipTest("No raw socket permissions...")
+        # self.skipTest("No raw socket permissions...")
         mock_super_socket = MagicMock()
         mock_super_socket.ins.fileno.return_value = 1
         self.scapy_factory = txscapy.ScapyFactory('foo', mock_super_socket)
@@ -17,26 +19,28 @@ class TestTxScapy(unittest.TestCase):
         self.scapy_factory.connectionLost(None)
 
     def test_pcapdnet_installed(self):
-        assert txscapy.pcapdnet_installed() == True
-    
+        assert txscapy.pcapdnet_installed() is True
+
     def test_send_packet_no_answer(self):
         from scapy.all import IP, TCP
+
         sender = txscapy.ScapySender()
         self.scapy_factory.registerProtocol(sender)
-        packet = IP(dst='8.8.8.8')/TCP(dport=53)
+        packet = IP(dst='8.8.8.8') / TCP(dport=53)
         sender.startSending([packet])
         self.scapy_factory.super_socket.send.assert_called_with(packet)
         assert len(sender.sent_packets) == 1
-    
+
     @defer.inlineCallbacks
     def test_send_packet_with_answer(self):
         from scapy.all import IP, TCP
+
         sender = txscapy.ScapySender()
         self.scapy_factory.registerProtocol(sender)
 
-        packet_sent = IP(dst='8.8.8.8',src='127.0.0.1')/TCP(dport=53, sport=5300)
-        packet_received = IP(dst='127.0.0.1', src='8.8.8.8')/TCP(sport=53, dport=5300)
-        
+        packet_sent = IP(dst='8.8.8.8', src='127.0.0.1') / TCP(dport=53, sport=5300)
+        packet_received = IP(dst='127.0.0.1', src='8.8.8.8') / TCP(sport=53, dport=5300)
+
         d = sender.startSending([packet_sent])
         self.scapy_factory.super_socket.send.assert_called_with(packet_sent)
 
diff --git a/ooni/tests/test_utils.py b/ooni/tests/test_utils.py
index e21ab89..7c2ab2d 100644
--- a/ooni/tests/test_utils.py
+++ b/ooni/tests/test_utils.py
@@ -11,17 +11,20 @@ class TestUtils(unittest.TestCase):
         f.write("0\n")
         f.close()
         for i in xrange(1, 20):
-            f = open(basefilename+".%s" % i, "w+")
+            f = open("%s.%d" % (basefilename, i), "w+")
             f.write("%s\n" % i)
             f.close()
 
         pushFilenameStack(basefilename)
         for i in xrange(1, 20):
-            f = open(basefilename+".%s" % i)
+            f = open("%s.%d" % (basefilename, i))
             c = f.readlines()[0].strip()
             self.assertEqual(str(i-1), str(c))
             f.close()
 
+        for i in xrange(1, 21):
+            os.remove("%s.%d" % (basefilename, i))
+
     def test_log_encode(self):
         logmsgs = (
             (r"spam\x07\x08", "spam\a\b"),





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