| from test_support import TESTFN, TestFailed |
| |
| import os |
| import random |
| import sys |
| |
| # Brief digression to test that import is case-sensitive: if we got this |
| # far, we know for sure that "random" exists. |
| try: |
| import RAnDoM |
| except ImportError: |
| pass |
| else: |
| raise TestFailed("import of RAnDoM should have failed (case mismatch)") |
| |
| # Another brief digression to test the accuracy of manifest float constants. |
| import double_const # don't blink -- that *was* the test |
| |
| def test_with_extension(ext): # ext normally ".py"; perhaps ".pyw" |
| source = TESTFN + ext |
| pyo = TESTFN + ".pyo" |
| if sys.platform.startswith('java'): |
| pyc = TESTFN + "$py.class" |
| else: |
| pyc = TESTFN + ".pyc" |
| |
| f = open(source, "w") |
| print >> f, "# This tests Python's ability to import a", ext, "file." |
| a = random.randrange(1000) |
| b = random.randrange(1000) |
| print >> f, "a =", a |
| print >> f, "b =", b |
| f.close() |
| |
| try: |
| try: |
| mod = __import__(TESTFN) |
| except ImportError, err: |
| raise ValueError("import from %s failed: %s" % (ext, err)) |
| |
| if mod.a != a or mod.b != b: |
| print a, "!=", mod.a |
| print b, "!=", mod.b |
| raise ValueError("module loaded (%s) but contents invalid" % mod) |
| finally: |
| os.unlink(source) |
| |
| try: |
| try: |
| reload(mod) |
| except ImportError, err: |
| raise ValueError("import from .pyc/.pyo failed: %s" % err) |
| finally: |
| try: |
| os.unlink(pyc) |
| except os.error: |
| pass |
| try: |
| os.unlink(pyo) |
| except os.error: |
| pass |
| del sys.modules[TESTFN] |
| |
| sys.path.insert(0, os.curdir) |
| try: |
| test_with_extension(".py") |
| if sys.platform.startswith("win"): |
| for ext in ".PY", ".Py", ".pY", ".pyw", ".PYW", ".pYw": |
| test_with_extension(ext) |
| finally: |
| del sys.path[0] |
| |
| def touch(path): |
| fp = open(path, 'w') |
| fp.close() |
| |
| # test imports of packages with really long names, but specifically that their |
| # reprs include the full name |
| try: |
| longname = 'areallylongpackageandmodulenametotestreprtruncation' |
| os.mkdir(longname) |
| touch(os.path.join(longname, '__init__.py')) |
| os.mkdir(os.path.join(longname, longname)) |
| touch(os.path.join(longname, longname, '__init__.py')) |
| touch(os.path.join(longname, longname, longname + '.py')) |
| sys.path.insert(0, os.getcwd()) |
| from areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation import areallylongpackageandmodulenametotestreprtruncation |
| if `areallylongpackageandmodulenametotestreprtruncation` <> \ |
| "<module 'areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation.areallylongpackageandmodulenametotestreprtruncation' from '%s'>" % areallylongpackageandmodulenametotestreprtruncation.__file__: |
| raise TestFailed, 'module name truncation' |
| finally: |
| # Delete recursively |
| del sys.path[0] |
| def zap(actions, dirname, names): |
| for name in names: |
| actions.append(os.path.join(dirname, name)) |
| actions = [] |
| os.path.walk(longname, zap, actions) |
| actions.append(longname) |
| actions.sort() |
| actions.reverse() |
| for p in actions: |
| if os.path.isdir(p): |
| os.rmdir(p) |
| else: |
| os.remove(p) |