Skip some more tests that require unicode paths

IPython/core/tests/test_completerlib.py

@@ -1,79 +1,120 b''
 # -*- coding: utf-8 -*-
 """Tests for completerlib.
 
 """
 from __future__ import absolute_import
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import os
 import shutil
 import sys
 import tempfile
 import unittest
 from os.path import join
 
 from IPython.core.completerlib import magic_run_completer, module_completion
 from IPython.utils.tempdir import TemporaryDirectory
+from IPython.testing.decorators import onlyif_unicode_paths
 
 
 class MockEvent(object):
     def __init__(self, line):
         self.line = line
 
 #-----------------------------------------------------------------------------
 # Test functions begin
 #-----------------------------------------------------------------------------
 class Test_magic_run_completer(unittest.TestCase):
     def setUp(self):
         self.BASETESTDIR = tempfile.mkdtemp()
-        for fil in [u"aaø.py", u"a.py", u"b.py"]:
+        for fil in [u"aao.py", u"a.py", u"b.py"]:
             with open(join(self.BASETESTDIR, fil), "w") as sfile:
                 sfile.write("pass\n")
         self.oldpath = os.getcwdu()
         os.chdir(self.BASETESTDIR)
 
     def tearDown(self):
         os.chdir(self.oldpath)
         shutil.rmtree(self.BASETESTDIR)
 
     def test_1(self):
         """Test magic_run_completer, should match two alterntives
         """
         event = MockEvent(u"%run a")
         mockself = None
         match = set(magic_run_completer(mockself, event))
-        self.assertEqual(match, set([u"a.py", u"aaø.py"]))
+        self.assertEqual(match, set([u"a.py", u"aao.py"]))
 
     def test_2(self):
         """Test magic_run_completer, should match one alterntive
         """
         event = MockEvent(u"%run aa")
         mockself = None
         match = set(magic_run_completer(mockself, event))
-        self.assertEqual(match, set([u"aaø.py"]))
+        self.assertEqual(match, set([u"aao.py"]))
 
     def test_3(self):
         """Test magic_run_completer with unterminated " """
         event = MockEvent(u'%run "a')
         mockself = None
         match = set(magic_run_completer(mockself, event))
-        self.assertEqual(match, set([u"a.py", u"aaø.py"]))
+        self.assertEqual(match, set([u"a.py", u"aao.py"]))
 
     def test_import_invalid_module(self):
         """Testing of issue https://github.com/ipython/ipython/issues/1107"""
         invalid_module_names = set(['foo-bar', 'foo:bar', '10foo'])
         valid_module_names = set(['foobar'])
         with TemporaryDirectory() as tmpdir:
             sys.path.insert( 0, tmpdir )
             for name in invalid_module_names | valid_module_names:
                 filename = os.path.join(tmpdir, name + '.py')
                 open(filename, 'w').close()
 
             s = set( module_completion('import foo') )
             intersection = s.intersection(invalid_module_names)
             self.assertFalse(intersection, intersection)
             
             assert valid_module_names.issubset(s), valid_module_names.intersection(s)
+
+class Test_magic_run_completer_nonascii(unittest.TestCase):
+    @onlyif_unicode_paths
+    def setUp(self):
+        self.BASETESTDIR = tempfile.mkdtemp()
+        for fil in [u"aaø.py", u"a.py", u"b.py"]:
+            with open(join(self.BASETESTDIR, fil), "w") as sfile:
+                sfile.write("pass\n")
+        self.oldpath = os.getcwdu()
+        os.chdir(self.BASETESTDIR)
+
+    def tearDown(self):
+        os.chdir(self.oldpath)
+        shutil.rmtree(self.BASETESTDIR)
+
+    @onlyif_unicode_paths
+    def test_1(self):
+        """Test magic_run_completer, should match two alterntives
+        """
+        event = MockEvent(u"%run a")
+        mockself = None
+        match = set(magic_run_completer(mockself, event))
+        self.assertEqual(match, set([u"a.py", u"aaø.py"]))
+
+    @onlyif_unicode_paths
+    def test_2(self):
+        """Test magic_run_completer, should match one alterntive
+        """
+        event = MockEvent(u"%run aa")
+        mockself = None
+        match = set(magic_run_completer(mockself, event))
+        self.assertEqual(match, set([u"aaø.py"]))
+
+    @onlyif_unicode_paths
+    def test_3(self):
+        """Test magic_run_completer with unterminated " """
+        event = MockEvent(u'%run "a')
+        mockself = None
+        match = set(magic_run_completer(mockself, event))
+        self.assertEqual(match, set([u"a.py", u"aaø.py"]))

IPython/core/tests/test_interactiveshell.py

@@ -1,649 +1,652 b''
 # -*- coding: utf-8 -*-
 """Tests for the key interactiveshell module.
 
 Historically the main classes in interactiveshell have been under-tested.  This
 module should grow as many single-method tests as possible to trap many of the
 recurring bugs we seem to encounter with high-level interaction.
 
 Authors
 -------
 * Fernando Perez
 """
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2011  The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 # stdlib
 import ast
 import os
 import shutil
 import sys
 import tempfile
 import unittest
 from os.path import join
 from StringIO import StringIO
 
 # third-party
 import nose.tools as nt
 
 # Our own
-from IPython.testing.decorators import skipif
+from IPython.testing.decorators import skipif, onlyif_unicode_paths
 from IPython.testing import tools as tt
 from IPython.utils import io
 
 #-----------------------------------------------------------------------------
 # Globals
 #-----------------------------------------------------------------------------
 # This is used by every single test, no point repeating it ad nauseam
 ip = get_ipython()
 
 #-----------------------------------------------------------------------------
 # Tests
 #-----------------------------------------------------------------------------
 
 class InteractiveShellTestCase(unittest.TestCase):
     def test_naked_string_cells(self):
         """Test that cells with only naked strings are fully executed"""
         # First, single-line inputs
         ip.run_cell('"a"\n')
         self.assertEqual(ip.user_ns['_'], 'a')
         # And also multi-line cells
         ip.run_cell('"""a\nb"""\n')
         self.assertEqual(ip.user_ns['_'], 'a\nb')
 
     def test_run_empty_cell(self):
         """Just make sure we don't get a horrible error with a blank
         cell of input. Yes, I did overlook that."""
         old_xc = ip.execution_count
         ip.run_cell('')
         self.assertEqual(ip.execution_count, old_xc)
 
     def test_run_cell_multiline(self):
         """Multi-block, multi-line cells must execute correctly.
         """
         src = '\n'.join(["x=1",
                          "y=2",
                          "if 1:",
                          "    x += 1",
                          "    y += 1",])
         ip.run_cell(src)
         self.assertEqual(ip.user_ns['x'], 2)
         self.assertEqual(ip.user_ns['y'], 3)
 
     def test_multiline_string_cells(self):
         "Code sprinkled with multiline strings should execute (GH-306)"
         ip.run_cell('tmp=0')
         self.assertEqual(ip.user_ns['tmp'], 0)
         ip.run_cell('tmp=1;"""a\nb"""\n')
         self.assertEqual(ip.user_ns['tmp'], 1)
 
     def test_dont_cache_with_semicolon(self):
         "Ending a line with semicolon should not cache the returned object (GH-307)"
         oldlen = len(ip.user_ns['Out'])
         a = ip.run_cell('1;', store_history=True)
         newlen = len(ip.user_ns['Out'])
         self.assertEqual(oldlen, newlen)
         #also test the default caching behavior
         ip.run_cell('1', store_history=True)
         newlen = len(ip.user_ns['Out'])
         self.assertEqual(oldlen+1, newlen)
 
     def test_In_variable(self):
         "Verify that In variable grows with user input (GH-284)"
         oldlen = len(ip.user_ns['In'])
         ip.run_cell('1;', store_history=True)
         newlen = len(ip.user_ns['In'])
         self.assertEqual(oldlen+1, newlen)
         self.assertEqual(ip.user_ns['In'][-1],'1;')
         
     def test_magic_names_in_string(self):
         ip.run_cell('a = """\n%exit\n"""')
         self.assertEqual(ip.user_ns['a'], '\n%exit\n')
     
     def test_alias_crash(self):
         """Errors in prefilter can't crash IPython"""
         ip.run_cell('%alias parts echo first %s second %s')
         # capture stderr:
         save_err = io.stderr
         io.stderr = StringIO()
         ip.run_cell('parts 1')
         err = io.stderr.getvalue()
         io.stderr = save_err
         self.assertEqual(err.split(':')[0], 'ERROR')
     
     def test_trailing_newline(self):
         """test that running !(command) does not raise a SyntaxError"""
         ip.run_cell('!(true)\n', False)
         ip.run_cell('!(true)\n\n\n', False)
     
     def test_gh_597(self):
         """Pretty-printing lists of objects with non-ascii reprs may cause
         problems."""
         class Spam(object):
           def __repr__(self):
             return "\xe9"*50
         import IPython.core.formatters
         f = IPython.core.formatters.PlainTextFormatter()
         f([Spam(),Spam()])
     
 
     def test_future_flags(self):
         """Check that future flags are used for parsing code (gh-777)"""
         ip.run_cell('from __future__ import print_function')
         try:
             ip.run_cell('prfunc_return_val = print(1,2, sep=" ")')
             assert 'prfunc_return_val' in ip.user_ns
         finally:
             # Reset compiler flags so we don't mess up other tests.
             ip.compile.reset_compiler_flags()
 
     def test_future_unicode(self):
         """Check that unicode_literals is imported from __future__ (gh #786)"""
         try:
             ip.run_cell(u'byte_str = "a"')
             assert isinstance(ip.user_ns['byte_str'], str) # string literals are byte strings by default
             ip.run_cell('from __future__ import unicode_literals')
             ip.run_cell(u'unicode_str = "a"')
             assert isinstance(ip.user_ns['unicode_str'], unicode) # strings literals are now unicode
         finally:
             # Reset compiler flags so we don't mess up other tests.
             ip.compile.reset_compiler_flags()
     
     def test_can_pickle(self):
         "Can we pickle objects defined interactively (GH-29)"
         ip = get_ipython()
         ip.reset()
         ip.run_cell(("class Mylist(list):\n"
                      "    def __init__(self,x=[]):\n"
                      "        list.__init__(self,x)"))
         ip.run_cell("w=Mylist([1,2,3])")
         
         from cPickle import dumps
         
         # We need to swap in our main module - this is only necessary
         # inside the test framework, because IPython puts the interactive module
         # in place (but the test framework undoes this).
         _main = sys.modules['__main__']
         sys.modules['__main__'] = ip.user_module
         try:
             res = dumps(ip.user_ns["w"])
         finally:
             sys.modules['__main__'] = _main
         self.assertTrue(isinstance(res, bytes))
         
     def test_global_ns(self):
         "Code in functions must be able to access variables outside them."
         ip = get_ipython()
         ip.run_cell("a = 10")
         ip.run_cell(("def f(x):\n"
                      "    return x + a"))
         ip.run_cell("b = f(12)")
         self.assertEqual(ip.user_ns["b"], 22)
 
     def test_bad_custom_tb(self):
         """Check that InteractiveShell is protected from bad custom exception handlers"""
         from IPython.utils import io
         save_stderr = io.stderr
         try:
             # capture stderr
             io.stderr = StringIO()
             ip.set_custom_exc((IOError,), lambda etype,value,tb: 1/0)
             self.assertEqual(ip.custom_exceptions, (IOError,))
             ip.run_cell(u'raise IOError("foo")')
             self.assertEqual(ip.custom_exceptions, ())
             self.assertTrue("Custom TB Handler failed" in io.stderr.getvalue())
         finally:
             io.stderr = save_stderr
 
     def test_bad_custom_tb_return(self):
         """Check that InteractiveShell is protected from bad return types in custom exception handlers"""
         from IPython.utils import io
         save_stderr = io.stderr
         try:
             # capture stderr
             io.stderr = StringIO()
             ip.set_custom_exc((NameError,),lambda etype,value,tb, tb_offset=None: 1)
             self.assertEqual(ip.custom_exceptions, (NameError,))
             ip.run_cell(u'a=abracadabra')
             self.assertEqual(ip.custom_exceptions, ())
             self.assertTrue("Custom TB Handler failed" in io.stderr.getvalue())
         finally:
             io.stderr = save_stderr
 
     def test_drop_by_id(self):
         myvars = {"a":object(), "b":object(), "c": object()}
         ip.push(myvars, interactive=False)
         for name in myvars:
             assert name in ip.user_ns, name
             assert name in ip.user_ns_hidden, name
         ip.user_ns['b'] = 12
         ip.drop_by_id(myvars)
         for name in ["a", "c"]:
             assert name not in ip.user_ns, name
             assert name not in ip.user_ns_hidden, name
         assert ip.user_ns['b'] == 12
         ip.reset()
 
     def test_var_expand(self):
         ip.user_ns['f'] = u'Ca\xf1o'
         self.assertEqual(ip.var_expand(u'echo $f'), u'echo Ca\xf1o')
         self.assertEqual(ip.var_expand(u'echo {f}'), u'echo Ca\xf1o')
         self.assertEqual(ip.var_expand(u'echo {f[:-1]}'), u'echo Ca\xf1')
         self.assertEqual(ip.var_expand(u'echo {1*2}'), u'echo 2')
 
         ip.user_ns['f'] = b'Ca\xc3\xb1o'
         # This should not raise any exception:
         ip.var_expand(u'echo $f')
     
     def test_var_expand_local(self):
         """Test local variable expansion in !system and %magic calls"""
         # !system
         ip.run_cell('def test():\n'
                     '    lvar = "ttt"\n'
                     '    ret = !echo {lvar}\n'
                     '    return ret[0]\n')
         res = ip.user_ns['test']()
         nt.assert_in('ttt', res)
         
         # %magic
         ip.run_cell('def makemacro():\n'
                     '    macroname = "macro_var_expand_locals"\n'
                     '    %macro {macroname} codestr\n')
         ip.user_ns['codestr'] = "str(12)"
         ip.run_cell('makemacro()')
         nt.assert_in('macro_var_expand_locals', ip.user_ns)
     
     def test_var_expand_self(self):
         """Test variable expansion with the name 'self', which was failing.
         
         See https://github.com/ipython/ipython/issues/1878#issuecomment-7698218
         """
         ip.run_cell('class cTest:\n'
                     '  classvar="see me"\n'
                     '  def test(self):\n'
                     '    res = !echo Variable: {self.classvar}\n'
                     '    return res[0]\n')
         nt.assert_in('see me', ip.user_ns['cTest']().test())
     
     def test_bad_var_expand(self):
         """var_expand on invalid formats shouldn't raise"""
         # SyntaxError
         self.assertEqual(ip.var_expand(u"{'a':5}"), u"{'a':5}")
         # NameError
         self.assertEqual(ip.var_expand(u"{asdf}"), u"{asdf}")
         # ZeroDivisionError
         self.assertEqual(ip.var_expand(u"{1/0}"), u"{1/0}")
     
     def test_silent_nopostexec(self):
         """run_cell(silent=True) doesn't invoke post-exec funcs"""
         d = dict(called=False)
         def set_called():
             d['called'] = True
         
         ip.register_post_execute(set_called)
         ip.run_cell("1", silent=True)
         self.assertFalse(d['called'])
         # double-check that non-silent exec did what we expected
         # silent to avoid
         ip.run_cell("1")
         self.assertTrue(d['called'])
         # remove post-exec
         ip._post_execute.pop(set_called)
     
     def test_silent_noadvance(self):
         """run_cell(silent=True) doesn't advance execution_count"""
         ec = ip.execution_count
         # silent should force store_history=False
         ip.run_cell("1", store_history=True, silent=True)
         
         self.assertEqual(ec, ip.execution_count)
         # double-check that non-silent exec did what we expected
         # silent to avoid
         ip.run_cell("1", store_history=True)
         self.assertEqual(ec+1, ip.execution_count)
     
     def test_silent_nodisplayhook(self):
         """run_cell(silent=True) doesn't trigger displayhook"""
         d = dict(called=False)
         
         trap = ip.display_trap
         save_hook = trap.hook
         
         def failing_hook(*args, **kwargs):
             d['called'] = True
         
         try:
             trap.hook = failing_hook
             ip.run_cell("1", silent=True)
             self.assertFalse(d['called'])
             # double-check that non-silent exec did what we expected
             # silent to avoid
             ip.run_cell("1")
             self.assertTrue(d['called'])
         finally:
             trap.hook = save_hook
 
     @skipif(sys.version_info[0] >= 3, "softspace removed in py3")
     def test_print_softspace(self):
         """Verify that softspace is handled correctly when executing multiple
         statements.
 
         In [1]: print 1; print 2
         1
         2
 
         In [2]: print 1,; print 2
         1 2
         """
         
     def test_ofind_line_magic(self):
         from IPython.core.magic import register_line_magic
         
         @register_line_magic
         def lmagic(line):
             "A line magic"
 
         # Get info on line magic
         lfind = ip._ofind('lmagic')
         info = dict(found=True, isalias=False, ismagic=True,
                     namespace = 'IPython internal', obj= lmagic.__wrapped__,
                     parent = None)
         nt.assert_equal(lfind, info)
         
     def test_ofind_cell_magic(self):
         from IPython.core.magic import register_cell_magic
         
         @register_cell_magic
         def cmagic(line, cell):
             "A cell magic"
 
         # Get info on cell magic
         find = ip._ofind('cmagic')
         info = dict(found=True, isalias=False, ismagic=True,
                     namespace = 'IPython internal', obj= cmagic.__wrapped__,
                     parent = None)
         nt.assert_equal(find, info)
     
     def test_custom_exception(self):
         called = []
         def my_handler(shell, etype, value, tb, tb_offset=None):
             called.append(etype)
             shell.showtraceback((etype, value, tb), tb_offset=tb_offset)
         
         ip.set_custom_exc((ValueError,), my_handler)
         try:
             ip.run_cell("raise ValueError('test')")
             # Check that this was called, and only once.
             self.assertEqual(called, [ValueError])
         finally:
             # Reset the custom exception hook
             ip.set_custom_exc((), None)
     
     @skipif(sys.version_info[0] >= 3, "no differences with __future__ in py3")
     def test_future_environment(self):
         "Can we run code with & without the shell's __future__ imports?"
         ip.run_cell("from __future__ import division")
         ip.run_cell("a = 1/2", shell_futures=True)
         self.assertEqual(ip.user_ns['a'], 0.5)
         ip.run_cell("b = 1/2", shell_futures=False)
         self.assertEqual(ip.user_ns['b'], 0)
         
         ip.compile.reset_compiler_flags()
         # This shouldn't leak to the shell's compiler
         ip.run_cell("from __future__ import division \nc=1/2", shell_futures=False)
         self.assertEqual(ip.user_ns['c'], 0.5)
         ip.run_cell("d = 1/2", shell_futures=True)
         self.assertEqual(ip.user_ns['d'], 0)
 
 
 class TestSafeExecfileNonAsciiPath(unittest.TestCase):
 
+    @onlyif_unicode_paths
     def setUp(self):
         self.BASETESTDIR = tempfile.mkdtemp()
         self.TESTDIR = join(self.BASETESTDIR, u"åäö")
         os.mkdir(self.TESTDIR)
         with open(join(self.TESTDIR, u"åäötestscript.py"), "w") as sfile:
             sfile.write("pass\n")
         self.oldpath = os.getcwdu()
         os.chdir(self.TESTDIR)
         self.fname = u"åäötestscript.py"
 
     def tearDown(self):
         os.chdir(self.oldpath)
         shutil.rmtree(self.BASETESTDIR)
 
+    @onlyif_unicode_paths
     def test_1(self):
         """Test safe_execfile with non-ascii path
         """
         ip.safe_execfile(self.fname, {}, raise_exceptions=True)
 
 
 class TestSystemRaw(unittest.TestCase):
+    @onlyif_unicode_paths
     def test_1(self):
         """Test system_raw with non-ascii cmd
         """
         cmd = ur'''python -c "'åäö'"   '''
         ip.system_raw(cmd)
     
     def test_exit_code(self):
         """Test that the exit code is parsed correctly."""
         ip.system_raw('exit 1')
         self.assertEqual(ip.user_ns['_exit_code'], 1)
 
 class TestModules(unittest.TestCase, tt.TempFileMixin):
     def test_extraneous_loads(self):
         """Test we're not loading modules on startup that we shouldn't.
         """
         self.mktmp("import sys\n"
                    "print('numpy' in sys.modules)\n"
                    "print('IPython.parallel' in sys.modules)\n"
                    "print('IPython.kernel.zmq' in sys.modules)\n"
                    )
         out = "False\nFalse\nFalse\n"
         tt.ipexec_validate(self.fname, out)
 
 class Negator(ast.NodeTransformer):
     """Negates all number literals in an AST."""
     def visit_Num(self, node):
         node.n = -node.n
         return node
 
 class TestAstTransform(unittest.TestCase):
     def setUp(self):
         self.negator = Negator()
         ip.ast_transformers.append(self.negator)
     
     def tearDown(self):
         ip.ast_transformers.remove(self.negator)
     
     def test_run_cell(self):
         with tt.AssertPrints('-34'):
             ip.run_cell('print (12 + 22)')
         
         # A named reference to a number shouldn't be transformed.
         ip.user_ns['n'] = 55
         with tt.AssertNotPrints('-55'):
             ip.run_cell('print (n)')
     
     def test_timeit(self):
         called = set()
         def f(x):
             called.add(x)
         ip.push({'f':f})
         
         with tt.AssertPrints("best of "):
             ip.run_line_magic("timeit", "-n1 f(1)")
         self.assertEqual(called, set([-1]))
         called.clear()
         
         with tt.AssertPrints("best of "):
             ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)")
         self.assertEqual(called, set([-2, -3]))
     
     def test_time(self):
         called = []
         def f(x):
             called.append(x)
         ip.push({'f':f})
         
         # Test with an expression
         with tt.AssertPrints("Wall time: "):
             ip.run_line_magic("time", "f(5+9)")
         self.assertEqual(called, [-14])
         called[:] = []
         
         # Test with a statement (different code path)
         with tt.AssertPrints("Wall time: "):
             ip.run_line_magic("time", "a = f(-3 + -2)")
         self.assertEqual(called, [5])
     
     def test_macro(self):
         ip.push({'a':10})
         # The AST transformation makes this do a+=-1
         ip.define_macro("amacro", "a+=1\nprint(a)")
         
         with tt.AssertPrints("9"):
             ip.run_cell("amacro")
         with tt.AssertPrints("8"):
             ip.run_cell("amacro")
 
 class IntegerWrapper(ast.NodeTransformer):
     """Wraps all integers in a call to Integer()"""
     def visit_Num(self, node):
         if isinstance(node.n, int):
             return ast.Call(func=ast.Name(id='Integer', ctx=ast.Load()),
                             args=[node], keywords=[])
         return node
 
 class TestAstTransform2(unittest.TestCase):
     def setUp(self):
         self.intwrapper = IntegerWrapper()
         ip.ast_transformers.append(self.intwrapper)
         
         self.calls = []
         def Integer(*args):
             self.calls.append(args)
             return args
         ip.push({"Integer": Integer})
     
     def tearDown(self):
         ip.ast_transformers.remove(self.intwrapper)
         del ip.user_ns['Integer']
     
     def test_run_cell(self):
         ip.run_cell("n = 2")
         self.assertEqual(self.calls, [(2,)])
         
         # This shouldn't throw an error
         ip.run_cell("o = 2.0")
         self.assertEqual(ip.user_ns['o'], 2.0)
     
     def test_timeit(self):
         called = set()
         def f(x):
             called.add(x)
         ip.push({'f':f})
         
         with tt.AssertPrints("best of "):
             ip.run_line_magic("timeit", "-n1 f(1)")
         self.assertEqual(called, set([(1,)]))
         called.clear()
         
         with tt.AssertPrints("best of "):
             ip.run_cell_magic("timeit", "-n1 f(2)", "f(3)")
         self.assertEqual(called, set([(2,), (3,)]))
 
 class ErrorTransformer(ast.NodeTransformer):
     """Throws an error when it sees a number."""
     def visit_Num(self):
         raise ValueError("test")
 
 class TestAstTransformError(unittest.TestCase):
     def test_unregistering(self):
         err_transformer = ErrorTransformer()
         ip.ast_transformers.append(err_transformer)
         
         with tt.AssertPrints("unregister", channel='stderr'):
             ip.run_cell("1 + 2")
         
         # This should have been removed.
         nt.assert_not_in(err_transformer, ip.ast_transformers)
 
 def test__IPYTHON__():
     # This shouldn't raise a NameError, that's all
     __IPYTHON__
 
 
 class DummyRepr(object):
     def __repr__(self):
         return "DummyRepr"
     
     def _repr_html_(self):
         return "<b>dummy</b>"
     
     def _repr_javascript_(self):
         return "console.log('hi');", {'key': 'value'}
     
 
 def test_user_variables():
     # enable all formatters
     ip.display_formatter.active_types = ip.display_formatter.format_types
     
     ip.user_ns['dummy'] = d = DummyRepr()
     keys = set(['dummy', 'doesnotexist'])
     r = ip.user_variables(keys)
 
     nt.assert_equal(keys, set(r.keys()))
     dummy = r['dummy']
     nt.assert_equal(set(['status', 'data', 'metadata']), set(dummy.keys()))
     nt.assert_equal(dummy['status'], 'ok')
     data = dummy['data']
     metadata = dummy['metadata']
     nt.assert_equal(data.get('text/html'), d._repr_html_())
     js, jsmd = d._repr_javascript_()
     nt.assert_equal(data.get('application/javascript'), js)
     nt.assert_equal(metadata.get('application/javascript'), jsmd)
     
     dne = r['doesnotexist']
     nt.assert_equal(dne['status'], 'error')
     nt.assert_equal(dne['ename'], 'KeyError')
     
     # back to text only
     ip.display_formatter.active_types = ['text/plain']
     
 def test_user_expression():
     # enable all formatters
     ip.display_formatter.active_types = ip.display_formatter.format_types
     query = {
         'a' : '1 + 2',
         'b' : '1/0',
     }
     r = ip.user_expressions(query)
     import pprint
     pprint.pprint(r)
     nt.assert_equal(r.keys(), query.keys())
     a = r['a']
     nt.assert_equal(set(['status', 'data', 'metadata']), set(a.keys()))
     nt.assert_equal(a['status'], 'ok')
     data = a['data']
     metadata = a['metadata']
     nt.assert_equal(data.get('text/plain'), '3')
     
     b = r['b']
     nt.assert_equal(b['status'], 'error')
     nt.assert_equal(b['ename'], 'ZeroDivisionError')
     
     # back to text only
     ip.display_formatter.active_types = ['text/plain']
     
 
 
 
 
 

IPython/core/tests/test_profile.py

@@ -1,150 +1,153 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
 
 """
 from __future__ import absolute_import
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import os
 import shutil
 import sys
 import tempfile
 
 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 import py3compat
 
 
 #-----------------------------------------------------------------------------
 # Globals
 #-----------------------------------------------------------------------------
 TMP_TEST_DIR = tempfile.mkdtemp()
 HOME_TEST_DIR = os.path.join(TMP_TEST_DIR, "home_test_dir")
 IP_TEST_DIR = os.path.join(HOME_TEST_DIR,'.ipython')
 
 #
 # Setup/teardown functions/decorators
 #
 
 def setup():
     """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...
     os.makedirs(IP_TEST_DIR)
 
 
 def teardown():
     """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 = os.path.join(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(os.path.join(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(py3compat.doctest_refactor_print(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', 
                   py3compat.doctest_refactor_print('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', '%profile\n', '')
         self.validate('test')
 
     
 def test_list_profiles_in():
     # No need to remove these directories and files, as they will get nuked in
     # the module-level teardown.
     td = tempfile.mkdtemp(dir=TMP_TEST_DIR)
     td = py3compat.str_to_unicode(td)
-    for name in ('profile_foo', u'profile_ünicode', 'profile_hello', 
-                 'not_a_profile'):
+    for name in ('profile_foo', 'profile_hello', 'not_a_profile'):
         os.mkdir(os.path.join(td, name))
+    if dec.unicode_paths:
+        os.mkdir(os.path.join(td, u'profile_ünicode'))
+    
     with open(os.path.join(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), set(['foo', 'hello']))
 
 
 def test_list_bundled_profiles():
     # This variable will need to be updated when a new profile gets bundled
     bundled_true = [u'cluster', u'math', u'pysh', u'sympy']
     bundled = sorted(list_bundled_profiles())
     nt.assert_equal(bundled, bundled_true)

IPython/core/tests/test_prompts.py

@@ -1,109 +1,110 b''
 # -*- coding: utf-8
 """Tests for prompt generation."""
 
 import unittest
 
 import os
 
 from IPython.testing import tools as tt, decorators as dec
 from IPython.core.prompts import PromptManager, LazyEvaluate
 from IPython.testing.globalipapp import get_ipython
 from IPython.utils.tempdir import TemporaryDirectory
 
 ip = get_ipython()
 
 
 class PromptTests(unittest.TestCase):
     def setUp(self):
         self.pm = PromptManager(shell=ip, config=ip.config)
     
     def test_multiline_prompt(self):
         self.pm.in_template = "[In]\n>>>"
         self.pm.render('in')
         self.assertEqual(self.pm.width, 3)
         self.assertEqual(self.pm.txtwidth, 3)
         
         self.pm.in_template = '[In]\n'
         self.pm.render('in')
         self.assertEqual(self.pm.width, 0)
         self.assertEqual(self.pm.txtwidth, 0)
     
     def test_translate_abbreviations(self):
         def do_translate(template):
             self.pm.in_template = template
             return self.pm.templates['in']
         
         pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'),
                  (r'\T', '{time}'),
                  (r'\n', '\n')
                 ]
     
         tt.check_pairs(do_translate, pairs)
     
     def test_user_ns(self):
         self.pm.color_scheme = 'NoColor'
         ip.ex("foo='bar'")
         self.pm.in_template = "In [{foo}]"
         prompt = self.pm.render('in')
         self.assertEqual(prompt, u'In [bar]')
 
     def test_builtins(self):
         self.pm.color_scheme = 'NoColor'
         self.pm.in_template = "In [{int}]"
         prompt = self.pm.render('in')
         self.assertEqual(prompt, u"In [%r]" % int)
 
     def test_undefined(self):
         self.pm.color_scheme = 'NoColor'
         self.pm.in_template = "In [{foo_dne}]"
         prompt = self.pm.render('in')
         self.assertEqual(prompt, u"In [<ERROR: 'foo_dne' not found>]")
 
     def test_render(self):
         self.pm.in_template = r'\#>'
         self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count)
     
+    @dec.onlyif_unicode_paths
     def test_render_unicode_cwd(self):
         save = os.getcwdu()
         with TemporaryDirectory(u'ünicødé') as td:
             os.chdir(td)
             self.pm.in_template = r'\w [\#]'
             p = self.pm.render('in', color=False)
             self.assertEqual(p, u"%s [%i]" % (os.getcwdu(), ip.execution_count))
         os.chdir(save)
     
     def test_lazy_eval_unicode(self):
         u = u'ünicødé'
         lz = LazyEvaluate(lambda : u)
         # str(lz) would fail
         self.assertEqual(unicode(lz), u)
         self.assertEqual(format(lz), u)
     
     def test_lazy_eval_nonascii_bytes(self):
         u = u'ünicødé'
         b = u.encode('utf8')
         lz = LazyEvaluate(lambda : b)
         # unicode(lz) would fail
         self.assertEqual(str(lz), str(b))
         self.assertEqual(format(lz), str(b))
     
     def test_lazy_eval_float(self):
         f = 0.503
         lz = LazyEvaluate(lambda : f)
         
         self.assertEqual(str(lz), str(f))
         self.assertEqual(unicode(lz), unicode(f))
         self.assertEqual(format(lz), str(f))
         self.assertEqual(format(lz, '.1'), '0.5')
     
     @dec.skip_win32
     def test_cwd_x(self):
         self.pm.in_template = r"\X0"
         save = os.getcwdu()
         os.chdir(os.path.expanduser('~'))
         p = self.pm.render('in', color=False)
         try:
             self.assertEqual(p, '~')
         finally:
             os.chdir(save)