[core][tests][profile] Remove nose

IPython/core/tests/test_profile.py

@@ -1,170 +1,167 b''
 # coding: utf-8
 """Tests for profile-related functions.
 
 Currently only the startup-dir functionality is tested, but more tests should
 be added for:
 
     * ipython profile create
     * ipython profile list
     * ipython profile create --parallel
     * security dir permissions
 
 Authors
 -------
 
 * MinRK
 
 """
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import shutil
 import sys
 import tempfile
 
 from pathlib import Path
 from unittest import TestCase
 
-import nose.tools as nt
-
 from IPython.core.profileapp import list_profiles_in, list_bundled_profiles
 from IPython.core.profiledir import ProfileDir
 
 from IPython.testing import decorators as dec
 from IPython.testing import tools as tt
 from IPython.utils.process import getoutput
 from IPython.utils.tempdir import TemporaryDirectory
 
 #-----------------------------------------------------------------------------
 # Globals
 #-----------------------------------------------------------------------------
 TMP_TEST_DIR = Path(tempfile.mkdtemp())
 HOME_TEST_DIR = TMP_TEST_DIR / "home_test_dir"
 IP_TEST_DIR = HOME_TEST_DIR / ".ipython"
 
 #
 # Setup/teardown functions/decorators
 #
 
 def setup_module():
     """Setup test environment for the module:
 
             - Adds dummy home dir tree
     """
     # Do not mask exceptions here.  In particular, catching WindowsError is a
     # problem because that exception is only defined on Windows...
     (Path.cwd() / IP_TEST_DIR).mkdir(parents=True)
 
 
 def teardown_module():
     """Teardown test environment for the module:
 
             - Remove dummy home dir tree
     """
     # Note: we remove the parent test dir, which is the root of all test
     # subdirs we may have created.  Use shutil instead of os.removedirs, so
     # that non-empty directories are all recursively removed.
     shutil.rmtree(TMP_TEST_DIR)
 
 
 #-----------------------------------------------------------------------------
 # Test functions
 #-----------------------------------------------------------------------------
 def win32_without_pywin32():
     if sys.platform == 'win32':
         try:
             import pywin32
         except ImportError:
             return True
     return False
-    
+
 
 class ProfileStartupTest(TestCase):
     def setUp(self):
         # create profile dir
         self.pd = ProfileDir.create_profile_dir_by_name(IP_TEST_DIR, "test")
         self.options = ["--ipython-dir", IP_TEST_DIR, "--profile", "test"]
         self.fname = TMP_TEST_DIR / "test.py"
 
     def tearDown(self):
         # We must remove this profile right away so its presence doesn't
         # confuse other tests.
         shutil.rmtree(self.pd.location)
 
     def init(self, startup_file, startup, test):
         # write startup python file
         with open(Path(self.pd.startup_dir) / startup_file, "w") as f:
             f.write(startup)
         # write simple test file, to check that the startup file was run
         with open(self.fname, 'w') as f:
             f.write(test)
 
     def validate(self, output):
         tt.ipexec_validate(self.fname, output, '', options=self.options)
 
     @dec.skipif(win32_without_pywin32(), "Test requires pywin32 on Windows")
     def test_startup_py(self):
         self.init('00-start.py', 'zzz=123\n', 'print(zzz)\n')
         self.validate('123')
 
     @dec.skipif(win32_without_pywin32(), "Test requires pywin32 on Windows")
     def test_startup_ipy(self):
         self.init('00-start.ipy', '%xmode plain\n', '')
         self.validate('Exception reporting mode: Plain')
 
-    
+
 def test_list_profiles_in():
     # No need to remove these directories and files, as they will get nuked in
     # the module-level teardown.
     td = Path(tempfile.mkdtemp(dir=TMP_TEST_DIR))
     for name in ("profile_foo", "profile_hello", "not_a_profile"):
         Path(td / name).mkdir(parents=True)
     if dec.unicode_paths:
         Path(td / u"profile_ünicode").mkdir(parents=True)
 
     with open(td / "profile_file", "w") as f:
         f.write("I am not a profile directory")
     profiles = list_profiles_in(td)
-    
+
     # unicode normalization can turn u'ünicode' into u'u\0308nicode',
     # so only check for *nicode, and that creating a ProfileDir from the
     # name remains valid
     found_unicode = False
     for p in list(profiles):
         if p.endswith('nicode'):
             pd = ProfileDir.find_profile_dir_by_name(td, p)
             profiles.remove(p)
             found_unicode = True
             break
     if dec.unicode_paths:
-        nt.assert_true(found_unicode)
-    nt.assert_equal(set(profiles), {'foo', 'hello'})
+        assert found_unicode is True
+    assert set(profiles) == {"foo", "hello"}
 
 
 def test_list_bundled_profiles():
     # This variable will need to be updated when a new profile gets bundled
     bundled = sorted(list_bundled_profiles())
-    nt.assert_equal(bundled, [])
+    assert bundled == []
 
 
 def test_profile_create_ipython_dir():
     """ipython profile create respects --ipython-dir"""
     with TemporaryDirectory() as td:
         getoutput(
             [
                 sys.executable,
                 "-m",
                 "IPython",
                 "profile",
                 "create",
                 "foo",
                 "--ipython-dir=%s" % td,
             ]
         )
         profile_dir = Path(td) / "profile_foo"
         assert Path(profile_dir).exists()
         ipython_config = profile_dir / "ipython_config.py"
         assert Path(ipython_config).exists()
-