Uploaded Test files

venv/Lib/site-packages/IPython/terminal/tests/test_debug_magic.py

@@ -0,0 +1,78 @@
+"""Test embedding of IPython"""
+
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2013 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
+#-----------------------------------------------------------------------------
+
+import os
+import sys
+from IPython.testing.decorators import skip_win32
+from IPython.testing import IPYTHON_TESTING_TIMEOUT_SCALE
+
+#-----------------------------------------------------------------------------
+# Tests
+#-----------------------------------------------------------------------------
+
+@skip_win32
+def test_debug_magic_passes_through_generators():
+    """
+    This test that we can correctly pass through frames of a generator post-mortem.
+    """
+    import pexpect
+    import re
+    in_prompt = re.compile(br'In ?\[\d+\]:')
+    ipdb_prompt = 'ipdb>'
+    env = os.environ.copy()
+    child = pexpect.spawn(sys.executable, ['-m', 'IPython', '--colors=nocolor', '--simple-prompt'],
+                          env=env)
+    child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE
+
+    child.expect(in_prompt)
+
+    child.timeout = 2 * IPYTHON_TESTING_TIMEOUT_SCALE
+
+    child.sendline("def f(x):")
+    child.sendline("    raise Exception")
+    child.sendline("")
+
+    child.expect(in_prompt)
+    child.sendline("gen = (f(x) for x in [0])")
+    child.sendline("")
+
+    child.expect(in_prompt)
+    child.sendline("for x in gen:")
+    child.sendline("    pass")
+    child.sendline("")
+
+    child.expect('Exception:')
+
+    child.expect(in_prompt)
+    child.sendline(r'%debug')
+    child.expect('----> 2     raise Exception')
+
+    child.expect(ipdb_prompt)
+    child.sendline('u')
+    child.expect_exact(r'----> 1 gen = (f(x) for x in [0])')
+
+    child.expect(ipdb_prompt)
+    child.sendline('u')
+    child.expect_exact('----> 1 for x in gen:')
+
+    child.expect(ipdb_prompt)
+    child.sendline('u')
+    child.expect_exact('*** Oldest frame')
+
+    child.expect(ipdb_prompt)
+    child.sendline('exit')
+
+    child.expect(in_prompt)
+    child.sendline('exit')
+
+    child.close()