[WIP] PR: Connect console and ipdb kernels

.codecov.yml

@@ -9,7 +9,7 @@ coverage:
   status:
     project:
       default:
-        threshold: 1%
+        threshold: 5%
     patch: no
     changes: no
 

spyder_kernels/console/kernel.py

@@ -11,6 +11,7 @@
 """
 
 # Standard library imports
+import json
 import pickle
 import os
 
@@ -24,14 +25,17 @@
 class ConsoleKernel(BaseKernelMixIn, IPythonKernel):
     """Spyder kernel for Jupyter"""
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, testing=False, *args, **kwargs):
         super(ConsoleKernel, self).__init__(*args, **kwargs)
 
         self._pdb_obj = None
         self._pdb_step = None
         self._do_publish_pdb_state = True
         self._mpl_backend_error = None
 
+        # To test this kernel with the IPdb one
+        self.testing_ipdb = os.environ.get('SPY_TEST_IPDB_KERNEL') is not None
+
     @property
     def _pdb_frame(self):
         """Return current Pdb frame if there is any"""
@@ -102,7 +106,10 @@ def _set_spyder_breakpoints(self, breakpoints):
 
     def _ask_spyder_for_breakpoints(self):
         if self._pdb_obj:
-            self.send_spyder_msg('set_breakpoints')
+            if not self.testing_ipdb:
+                self.send_spyder_msg('set_breakpoints')
+            else:
+                self._pdb_obj.starting = False
 
     # --- For Matplotlib
     def _set_mpl_backend(self, backend, pylab=False):
@@ -163,3 +170,10 @@ def _load_wurlitzer(self):
         if not os.name == 'nt':
             from IPython.core.getipython import get_ipython
             get_ipython().run_line_magic('reload_ext', 'wurlitzer')
+
+    def _get_connection_info(self):
+        """Get kernel's connection info."""
+        from ipykernel import get_connection_file
+        with open(get_connection_file()) as f:
+            info = json.load(f)
+        return info

spyder_kernels/console/tests/test_console_kernel.py

@@ -19,6 +19,7 @@
 import pytest
 
 # Local imports
+from spyder_kernels.console.kernel import ConsoleKernel
 from spyder_kernels.utils.test_utils import get_kernel
 from spyder_kernels.py3compat import PY3, to_text_string
 
@@ -37,7 +38,7 @@
 def console_kernel(request):
     """Console kernel fixture"""
     # Get kernel instance
-    kernel = get_kernel()
+    kernel = get_kernel(kernel_class=ConsoleKernel)
     kernel.namespace_view_settings = {'check_all': False,
                                       'exclude_private': True,
                                       'exclude_uppercase': True,