--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_pkg.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,283 @@
+# Test packages (dotted-name import)
+
+import sys
+import os
+import tempfile
+import textwrap
+import unittest
+from test import test_support
+
+
+# Helpers to create and destroy hierarchies.
+
+def cleanout(root):
+ names = os.listdir(root)
+ for name in names:
+ fullname = os.path.join(root, name)
+ if os.path.isdir(fullname) and not os.path.islink(fullname):
+ cleanout(fullname)
+ else:
+ os.remove(fullname)
+ os.rmdir(root)
+
+def fixdir(lst):
+ if "__builtins__" in lst:
+ lst.remove("__builtins__")
+ return lst
+
+
+# XXX Things to test
+#
+# import package without __init__
+# import package with __init__
+# __init__ importing submodule
+# __init__ importing global module
+# __init__ defining variables
+# submodule importing other submodule
+# submodule importing global module
+# submodule import submodule via global name
+# from package import submodule
+# from package import subpackage
+# from package import variable (defined in __init__)
+# from package import * (defined in __init__)
+
+
+class Test(unittest.TestCase):
+
+ def setUp(self):
+ self.root = None
+ self.pkgname = None
+ self.syspath = list(sys.path)
+
+ def tearDown(self):
+ sys.path[:] = self.syspath
+ cleanout(self.root)
+
+ # delete all modules concerning the tested hiearchy
+ if self.pkgname:
+ modules = [name for name in sys.modules
+ if self.pkgname in name.split('.')]
+ for name in modules:
+ del sys.modules[name]
+
+ def run_code(self, code):
+ exec(textwrap.dedent(code), globals(), {"self": self})
+
+ def mkhier(self, descr):
+ root = tempfile.mkdtemp()
+ sys.path.insert(0, root)
+ if not os.path.isdir(root):
+ os.mkdir(root)
+ for name, contents in descr:
+ comps = name.split()
+ fullname = root
+ for c in comps:
+ fullname = os.path.join(fullname, c)
+ if contents is None:
+ os.mkdir(fullname)
+ else:
+ f = open(fullname, "w")
+ f.write(contents)
+ if contents and contents[-1] != '\n':
+ f.write('\n')
+ f.close()
+ self.root = root
+ # package name is the name of the first item
+ self.pkgname = descr[0][0]
+
+ def test_1(self):
+ hier = [("t1", None), ("t1 __init__"+os.extsep+"py", "")]
+ self.mkhier(hier)
+ import t1
+
+ def test_2(self):
+ hier = [
+ ("t2", None),
+ ("t2 __init__"+os.extsep+"py", "'doc for t2'"),
+ ("t2 sub", None),
+ ("t2 sub __init__"+os.extsep+"py", ""),
+ ("t2 sub subsub", None),
+ ("t2 sub subsub __init__"+os.extsep+"py", "spam = 1"),
+ ]
+ self.mkhier(hier)
+
+ import t2
+ self.assertEqual(t2.__doc__, "doc for t2")
+
+ import t2.sub
+ import t2.sub.subsub
+ self.assertEqual(t2.__name__, "t2")
+ self.assertEqual(t2.sub.__name__, "t2.sub")
+ self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub")
+
+ # This exec crap is needed because Py3k forbids 'import *' outside
+ # of module-scope and __import__() is insufficient for what we need.
+ s = """
+ import t2
+ from t2 import *
+ self.assertEqual(dir(), ['self', 'sub', 't2'])
+ """
+ self.run_code(s)
+
+ from t2 import sub
+ from t2.sub import subsub
+ from t2.sub.subsub import spam
+ self.assertEqual(sub.__name__, "t2.sub")
+ self.assertEqual(subsub.__name__, "t2.sub.subsub")
+ self.assertEqual(sub.subsub.__name__, "t2.sub.subsub")
+ for name in ['spam', 'sub', 'subsub', 't2']:
+ self.failUnless(locals()["name"], "Failed to import %s" % name)
+
+ import t2.sub
+ import t2.sub.subsub
+ self.assertEqual(t2.__name__, "t2")
+ self.assertEqual(t2.sub.__name__, "t2.sub")
+ self.assertEqual(t2.sub.subsub.__name__, "t2.sub.subsub")
+
+ s = """
+ from t2 import *
+ self.failUnless(dir(), ['self', 'sub'])
+ """
+ self.run_code(s)
+
+ def test_3(self):
+ hier = [
+ ("t3", None),
+ ("t3 __init__"+os.extsep+"py", ""),
+ ("t3 sub", None),
+ ("t3 sub __init__"+os.extsep+"py", ""),
+ ("t3 sub subsub", None),
+ ("t3 sub subsub __init__"+os.extsep+"py", "spam = 1"),
+ ]
+ self.mkhier(hier)
+
+ import t3.sub.subsub
+ self.assertEqual(t3.__name__, "t3")
+ self.assertEqual(t3.sub.__name__, "t3.sub")
+ self.assertEqual(t3.sub.subsub.__name__, "t3.sub.subsub")
+
+ def test_4(self):
+ hier = [
+ ("t4.py", "raise RuntimeError('Shouldnt load t4.py')"),
+ ("t4", None),
+ ("t4 __init__"+os.extsep+"py", ""),
+ ("t4 sub.py", "raise RuntimeError('Shouldnt load sub.py')"),
+ ("t4 sub", None),
+ ("t4 sub __init__"+os.extsep+"py", ""),
+ ("t4 sub subsub"+os.extsep+"py",
+ "raise RuntimeError('Shouldnt load subsub.py')"),
+ ("t4 sub subsub", None),
+ ("t4 sub subsub __init__"+os.extsep+"py", "spam = 1"),
+ ]
+ self.mkhier(hier)
+
+ s = """
+ from t4.sub.subsub import *
+ self.assertEqual(spam, 1)
+ """
+ self.run_code(s)
+
+ def test_5(self):
+ hier = [
+ ("t5", None),
+ ("t5 __init__"+os.extsep+"py", "import t5.foo"),
+ ("t5 string"+os.extsep+"py", "spam = 1"),
+ ("t5 foo"+os.extsep+"py",
+ "from . import string; assert string.spam == 1"),
+ ]
+ self.mkhier(hier)
+
+ import t5
+ s = """
+ from t5 import *
+ self.assertEqual(dir(), ['foo', 'self', 'string', 't5'])
+ """
+ self.run_code(s)
+
+ import t5
+ self.assertEqual(fixdir(dir(t5)),
+ ['__doc__', '__file__', '__name__',
+ '__package__', '__path__', 'foo', 'string', 't5'])
+ self.assertEqual(fixdir(dir(t5.foo)),
+ ['__doc__', '__file__', '__name__', '__package__',
+ 'string'])
+ self.assertEqual(fixdir(dir(t5.string)),
+ ['__doc__', '__file__', '__name__','__package__',
+ 'spam'])
+
+ def test_6(self):
+ hier = [
+ ("t6", None),
+ ("t6 __init__"+os.extsep+"py",
+ "__all__ = ['spam', 'ham', 'eggs']"),
+ ("t6 spam"+os.extsep+"py", ""),
+ ("t6 ham"+os.extsep+"py", ""),
+ ("t6 eggs"+os.extsep+"py", ""),
+ ]
+ self.mkhier(hier)
+
+ import t6
+ self.assertEqual(fixdir(dir(t6)),
+ ['__all__', '__doc__', '__file__',
+ '__name__', '__package__', '__path__'])
+ s = """
+ import t6
+ from t6 import *
+ self.assertEqual(fixdir(dir(t6)),
+ ['__all__', '__doc__', '__file__',
+ '__name__', '__package__', '__path__',
+ 'eggs', 'ham', 'spam'])
+ self.assertEqual(dir(), ['eggs', 'ham', 'self', 'spam', 't6'])
+ """
+ self.run_code(s)
+
+ def test_7(self):
+ hier = [
+ ("t7", None),
+ ("t7"+os.extsep+"py", ""),
+ ("t7 __init__"+os.extsep+"py", ""),
+ ("t7 sub"+os.extsep+"py",
+ "raise RuntimeError('Shouldnt load sub.py')"),
+ ("t7 sub", None),
+ ("t7 sub __init__"+os.extsep+"py", ""),
+ ("t7 sub "+os.extsep+"py",
+ "raise RuntimeError('Shouldnt load subsub.py')"),
+ ("t7 sub subsub", None),
+ ("t7 sub subsub __init__"+os.extsep+"py",
+ "spam = 1"),
+ ]
+ self.mkhier(hier)
+
+
+ t7, sub, subsub = None, None, None
+ import t7 as tas
+ self.assertEqual(fixdir(dir(tas)),
+ ['__doc__', '__file__', '__name__',
+ '__package__', '__path__'])
+ self.failIf(t7)
+ from t7 import sub as subpar
+ self.assertEqual(fixdir(dir(subpar)),
+ ['__doc__', '__file__', '__name__',
+ '__package__', '__path__'])
+ self.failIf(t7)
+ self.failIf(sub)
+ from t7.sub import subsub as subsubsub
+ self.assertEqual(fixdir(dir(subsubsub)),
+ ['__doc__', '__file__', '__name__',
+ '__package__', '__path__', 'spam'])
+ self.failIf(t7)
+ self.failIf(sub)
+ self.failIf(subsub)
+ from t7.sub.subsub import spam as ham
+ self.assertEqual(ham, 1)
+ self.failIf(t7)
+ self.failIf(sub)
+ self.failIf(subsub)
+
+
+def test_main():
+ test_support.run_unittest(__name__)
+
+
+if __name__ == "__main__":
+ test_main()