remove test no stderr

spyder/plugins/ipythonconsole/tests/test_ipythonconsole.py

@@ -155,13 +155,6 @@ def __getattr__(self, attr):
     else:
         test_dir = ''
 
-    # Instruct the console to not use a stderr file
-    no_stderr_file = request.node.get_closest_marker('no_stderr_file')
-    if no_stderr_file:
-        test_no_stderr = 'True'
-    else:
-        test_no_stderr = ''
-
     # Use the automatic backend if requested
     auto_backend = request.node.get_closest_marker('auto_backend')
     if auto_backend:
@@ -211,7 +204,6 @@ def __getattr__(self, attr):
     # Create the console and a new client and set environment
     os.environ['IPYCONSOLE_TESTING'] = 'True'
     stdfile.IPYCONSOLE_TEST_DIR = test_dir
-    os.environ['IPYCONSOLE_TEST_NO_STDERR'] = test_no_stderr
     window = MainWindowMock()
     console = IPythonConsole(parent=window, configuration=configuration)
     console._register()
@@ -276,7 +268,6 @@ def __getattr__(self, attr):
     console.on_close()
     os.environ.pop('IPYCONSOLE_TESTING')
     stdfile.IPYCONSOLE_TEST_DIR = None
-    os.environ.pop('IPYCONSOLE_TEST_NO_STDERR')
 
     if os.name == 'nt' or known_leak:
         # Do not test for leaks
@@ -611,21 +602,6 @@ def test_conf_env_vars(ipyconsole, qtbot):
     assert shell.get_value('a') == 'False'
 
 
-@flaky(max_runs=3)
-@pytest.mark.no_stderr_file
-def test_no_stderr_file(ipyconsole, qtbot):
-    """Test that consoles can run without an stderr."""
-    # Wait until the window is fully up
-    shell = ipyconsole.get_current_shellwidget()
-
-    # Execute a simple assignment
-    with qtbot.waitSignal(shell.executed):
-        shell.execute('a = 1')
-
-    # Assert we get the assigned value correctly
-    assert shell.get_value('a') == 1
-
-
 @pytest.mark.non_ascii_dir
 @flaky(max_runs=3)
 @pytest.mark.skipif(os.name == 'nt', reason="It fails on Windows")

spyder/plugins/ipythonconsole/widgets/main_widget.py

@@ -306,7 +306,6 @@ def __init__(self, name=None, plugin=None, parent=None):
 
         # Attrs for testing
         self._testing = bool(os.environ.get('IPYCONSOLE_TESTING'))
-        self._test_no_stderr = os.environ.get('IPYCONSOLE_TEST_NO_STDERR')
 
         layout = QVBoxLayout()
         layout.setSpacing(0)
@@ -1674,12 +1673,9 @@ def create_new_kernel(self, kernel_spec):
             raise RuntimeError(
                 self.PERMISSION_ERROR_MSG.format(jupyter_runtime_dir()))
 
-        stderr_obj = None
-        stdout_obj = None
-        if not self._test_no_stderr:
-            stderr_obj = StdFile(connection_file, '.stderr')
-            stdout_obj = StdFile(connection_file, '.stdout')
-            fault_obj = StdFile(connection_file, '.fault')
+        stderr_obj = StdFile(connection_file, '.stderr')
+        stdout_obj = StdFile(connection_file, '.stdout')
+        fault_obj = StdFile(connection_file, '.fault')
 
         # Kernel manager
         kernel_manager = SpyderKernelManager(