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.
........
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()