Merged revisions 72322 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r72322 | georg.brandl | 2009-05-05 10:54:11 +0200 (Di, 05 Mai 2009) | 1 line

  #5142: add module skipping feature to pdb.
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1 files changed, 99 insertions, 0 deletions

diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
new file mode 100644
index 0000000..bcd4853
--- /dev/null
+++ b/Lib/test/test_pdb.py
@@ -0,0 +1,99 @@
+# A test suite for pdb; at the moment, this only validates skipping of
+# specified test modules (RFE #5142).
+
+import imp
+import os
+import sys
+import doctest
+import tempfile
+
+from test import support
+# This little helper class is essential for testing pdb under doctest.
+from test.test_doctest import _FakeInput
+
+
+def test_pdb_skip_modules():
+    """This illustrates the simple case of module skipping.
+
+    >>> def skip_module():
+    ...     import string
+    ...     import pdb; pdb.Pdb(skip=['stri*']).set_trace()
+    ...     string.capwords('FOO')
+    >>> real_stdin = sys.stdin
+    >>> sys.stdin = _FakeInput([
+    ...    'step',
+    ...    'continue',
+    ...    ])
+
+    >>> try:
+    ...     skip_module()
+    ... finally:
+    ...     sys.stdin = real_stdin
+    > <doctest test.test_pdb.test_pdb_skip_modules[0]>(4)skip_module()
+    -> string.capwords('FOO')
+    (Pdb) step
+    --Return--
+    > <doctest test.test_pdb.test_pdb_skip_modules[0]>(4)skip_module()->None
+    -> string.capwords('FOO')
+    (Pdb) continue
+"""
+
+
+# Module for testing skipping of module that makes a callback
+mod = imp.new_module('module_to_skip')
+exec('def foo_pony(callback): x = 1; callback(); return None', mod.__dict__)
+
+
+def test_pdb_skip_modules_with_callback():
+    """This illustrates skipping of modules that call into other code.
+
+    >>> def skip_module():
+    ...     def callback():
+    ...         return None
+    ...     import pdb;pdb.Pdb(skip=['module_to_skip*']).set_trace()
+    ...     mod.foo_pony(callback)
+    >>> real_stdin = sys.stdin
+    >>> sys.stdin = _FakeInput([
+    ...    'step',
+    ...    'step',
+    ...    'step',
+    ...    'step',
+    ...    'step',
+    ...    'continue',
+    ...    ])
+
+    >>> try:
+    ...     skip_module()
+    ... finally:
+    ...     sys.stdin = real_stdin
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(5)skip_module()
+    -> mod.foo_pony(callback)
+    (Pdb) step
+    --Call--
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(2)callback()
+    -> def callback():
+    (Pdb) step
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(3)callback()
+    -> return None
+    (Pdb) step
+    --Return--
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(3)callback()->None
+    -> return None
+    (Pdb) step
+    --Return--
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(5)skip_module()->None
+    -> mod.foo_pony(callback)
+    (Pdb) step
+    > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[3]>(4)<module>()
+    -> sys.stdin = real_stdin
+    (Pdb) continue
+"""
+
+
+def test_main():
+    from test import test_pdb
+    support.run_doctest(test_pdb, verbosity=True)
+
+
+if __name__ == '__main__':
+    test_main()