reformat monkeypatch core plugin/its tests

_pytest/monkeypatch.py

@@ -5,7 +5,6 @@ import re
 
 from py.builtin import _basestring
 
-
 RE_IMPORT_ERROR_NAME = re.compile("^No module named (.*)$")
 
 
@@ -32,7 +31,6 @@ def pytest_funcarg__monkeypatch(request):
     return mpatch
 
 
-
 def derive_importpath(import_path, raising):
     import pytest
     if not isinstance(import_path, _basestring) or "." not in import_path:
@@ -79,15 +77,17 @@ def derive_importpath(import_path, raising):
             return attr, obj
 
 
-
 class Notset:
     def __repr__(self):
         return "<notset>"
 
+
 notset = Notset()
 
+
 class monkeypatch:
     """ Object keeping a record of setattr/item/env/syspath changes. """
+
     def __init__(self):
         self._setattr = []
         self._setitem = []

testing/test_monkeypatch.py

@@ -1,9 +1,11 @@
-import os, sys
+import os
+import sys
 import textwrap
 
 import pytest
 from _pytest.monkeypatch import monkeypatch as MonkeyPatch
 
+
 def pytest_funcarg__mp(request):
     cwd = os.getcwd()
     sys_path = list(sys.path)
@@ -15,9 +17,11 @@ def pytest_funcarg__mp(request):
     request.addfinalizer(cleanup)
     return MonkeyPatch()
 
+
 def test_setattr():
     class A:
         x = 1
+
     monkeypatch = MonkeyPatch()
     pytest.raises(AttributeError, "monkeypatch.setattr(A, 'notexists', 2)")
     monkeypatch.setattr(A, 'y', 2, raising=False)
@@ -37,6 +41,7 @@ def test_setattr():
     monkeypatch.undo()  # double-undo makes no modification
     assert A.x == 5
 
+
 class TestSetattrWithImportPath:
     def test_string_expression(self, monkeypatch):
         monkeypatch.setattr("os.path.abspath", lambda x: "hello2")
@@ -75,9 +80,11 @@ class TestSetattrWithImportPath:
         monkeypatch.undo()
         assert os.path.abspath
 
+
 def test_delattr():
     class A:
         x = 1
+
     monkeypatch = MonkeyPatch()
     monkeypatch.delattr(A, 'x')
     assert not hasattr(A, 'x')
@@ -93,6 +100,7 @@ def test_delattr():
     monkeypatch.undo()
     assert A.x == 1
 
+
 def test_setitem():
     d = {'x': 1}
     monkeypatch = MonkeyPatch()
@@ -110,6 +118,7 @@ def test_setitem():
     monkeypatch.undo()
     assert d['x'] == 5
 
+
 def test_setitem_deleted_meanwhile():
     d = {}
     monkeypatch = MonkeyPatch()
@@ -118,6 +127,7 @@ def test_setitem_deleted_meanwhile():
     monkeypatch.undo()
     assert not d
 
+
 @pytest.mark.parametrize("before", [True, False])
 def test_setenv_deleted_meanwhile(before):
     key = "qwpeoip123"
@@ -133,6 +143,7 @@ def test_setenv_deleted_meanwhile(before):
     else:
         assert key not in os.environ
 
+
 def test_delitem():
     d = {'x': 1}
     monkeypatch = MonkeyPatch()
@@ -149,6 +160,7 @@ def test_delitem():
     monkeypatch.undo()
     assert d == {'hello': 'world', 'x': 1}
 
+
 def test_setenv():
     monkeypatch = MonkeyPatch()
     monkeypatch.setenv('XYZ123', 2)
@@ -157,6 +169,7 @@ def test_setenv():
     monkeypatch.undo()
     assert 'XYZ123' not in os.environ
 
+
 def test_delenv():
     name = 'xyz1234'
     assert name not in os.environ
@@ -177,6 +190,7 @@ def test_delenv():
         if name in os.environ:
             del os.environ[name]
 
+
 def test_setenv_prepend():
     import os
     monkeypatch = MonkeyPatch()
@@ -187,6 +201,7 @@ def test_setenv_prepend():
     monkeypatch.undo()
     assert 'XYZ123' not in os.environ
 
+
 def test_monkeypatch_plugin(testdir):
     reprec = testdir.inline_runsource("""
         def test_method(monkeypatch):
@@ -195,6 +210,7 @@ def test_monkeypatch_plugin(testdir):
     res = reprec.countoutcomes()
     assert tuple(res) == (1, 0, 0), res
 
+
 def test_syspath_prepend(mp):
     old = list(sys.path)
     mp.syspath_prepend('world')
@@ -206,6 +222,7 @@ def test_syspath_prepend(mp):
     mp.undo()
     assert sys.path == old
 
+
 def test_syspath_prepend_double_undo(mp):
     mp.syspath_prepend('hello world')
     mp.undo()
@@ -213,20 +230,24 @@ def test_syspath_prepend_double_undo(mp):
     mp.undo()
     assert sys.path[-1] == 'more hello world'
 
+
 def test_chdir_with_path_local(mp, tmpdir):
     mp.chdir(tmpdir)
     assert os.getcwd() == tmpdir.strpath
 
+
 def test_chdir_with_str(mp, tmpdir):
     mp.chdir(tmpdir.strpath)
     assert os.getcwd() == tmpdir.strpath
 
+
 def test_chdir_undo(mp, tmpdir):
     cwd = os.getcwd()
     mp.chdir(tmpdir)
     mp.undo()
     assert os.getcwd() == cwd
 
+
 def test_chdir_double_undo(mp, tmpdir):
     mp.chdir(tmpdir.strpath)
     mp.undo()
@@ -234,6 +255,7 @@ def test_chdir_double_undo(mp, tmpdir):
     mp.undo()
     assert os.getcwd() == tmpdir.strpath
 
+
 def test_issue185_time_breaks(testdir):
     testdir.makepyfile("""
         import time
@@ -247,6 +269,7 @@ def test_issue185_time_breaks(testdir):
         *1 passed*
     """)
 
+
 def test_importerror(testdir):
     p = testdir.mkpydir("package")
     p.join("a.py").write(textwrap.dedent("""\
@@ -280,6 +303,7 @@ class SampleOld:
     def hello():
         return True
 
+
 class SampleOldInherit(SampleOld):
     pass
 
@@ -296,5 +320,3 @@ def test_issue156_undo_staticmethod(Sample):
 
     monkeypatch.undo()
     assert Sample.hello()
-
-