summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_site.py
diff options
context:
space:
mode:
authorBrett Cannon <bcannon@gmail.com>2004-06-05 01:12:51 (GMT)
committerBrett Cannon <bcannon@gmail.com>2004-06-05 01:12:51 (GMT)
commit0096e262ffe836b4c7511158678f9e257cc3a020 (patch)
tree8b4250da9eb7a26ef2b719d6fd8e32e8a531e0e2 /Lib/test/test_site.py
parent642c8a11fd3b1c6b2fed366e5344885ca0188b37 (diff)
downloadcpython-0096e262ffe836b4c7511158678f9e257cc3a020.zip
cpython-0096e262ffe836b4c7511158678f9e257cc3a020.tar.gz
cpython-0096e262ffe836b4c7511158678f9e257cc3a020.tar.bz2
Refactored site.py into functions. Also moved over to using sets.
New regression test suite.
Diffstat (limited to 'Lib/test/test_site.py')
-rw-r--r--Lib/test/test_site.py199
1 files changed, 199 insertions, 0 deletions
diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
new file mode 100644
index 0000000..ee15b1e
--- /dev/null
+++ b/Lib/test/test_site.py
@@ -0,0 +1,199 @@
+"""Tests for 'site'.
+
+Tests assume the initial paths in sys.path once the interpreter has begun
+executing have not been removed.
+
+"""
+import unittest
+from test.test_support import TestSkipped, run_unittest, TESTFN
+import __builtin__
+import os
+import sys
+import encodings
+import tempfile
+# Need to make sure to not import 'site' if someone specified ``-S`` at the
+# command-line. Detect this by just making sure 'site' has not been imported
+# already.
+if "site" in sys.modules:
+ import site
+else:
+ raise TestSkipped("importation of site.py suppressed")
+
+class HelperFunctionsTests(unittest.TestCase):
+ """Tests for helper functions.
+
+ The setting of the encoding (set using sys.setdefaultencoding) used by
+ the Unicode implementation is not tested.
+
+ """
+
+ def setUp(self):
+ """Save a copy of sys.path"""
+ self.sys_path = sys.path[:]
+
+ def tearDown(self):
+ """Restore sys.path"""
+ sys.path = self.sys_path
+
+ def test_makepath(self):
+ # Test makepath() have an absolute path for its first return value
+ # and a case-normalized version of the absolute path for its
+ # second value.
+ path_parts = ("Beginning", "End")
+ original_dir = os.path.join(*path_parts)
+ abs_dir, norm_dir = site.makepath(*path_parts)
+ self.failUnlessEqual(os.path.abspath(original_dir), abs_dir)
+ if original_dir == os.path.normcase(original_dir):
+ self.failUnlessEqual(abs_dir, norm_dir)
+ else:
+ self.failUnlessEqual(os.path.normcase(abs_dir), norm_dir)
+
+ def test_init_pathinfo(self):
+ dir_set = site._init_pathinfo()
+ for entry in [site.makepath(path)[1] for path in sys.path
+ if path and os.path.isdir(path)]:
+ self.failUnless(entry in dir_set,
+ "%s from sys.path not found in set returned "
+ "by _init_pathinfo(): %s" % (entry, dir_set))
+
+ def test_addpackage(self):
+ # Make sure addpackage() imports if the line starts with 'import',
+ # otherwise add a directory combined from sitedir and 'name'.
+ # Must also skip comment lines.
+ dir_path, file_name, new_dir = createpth()
+ try:
+ site.addpackage(dir_path, file_name, set())
+ self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in
+ sys.path)
+ finally:
+ cleanuppth(dir_path, file_name, new_dir)
+
+ def test_addsitedir(self):
+ dir_path, file_name, new_dir = createpth()
+ try:
+ site.addsitedir(dir_path, set())
+ self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in
+ sys.path)
+ finally:
+ cleanuppth(dir_path, file_name, new_dir)
+
+def createpth():
+ """Create a temporary .pth file at the returned location and return the
+ directory where it was created, the pth file name, and the directory
+ specified in the pth file.
+
+ Make sure to delete the file when finished.
+
+ """
+ pth_dirname = "__testdir__"
+ file_name = TESTFN + ".pth"
+ full_dirname = os.path.dirname(os.path.abspath(file_name))
+ FILE = file(os.path.join(full_dirname, file_name), 'w')
+ try:
+ print>>FILE, "#import @bad module name"
+ print>>FILE, ''
+ print>>FILE, "import os"
+ print>>FILE, pth_dirname
+ finally:
+ FILE.close()
+ os.mkdir(os.path.join(full_dirname, pth_dirname))
+ return full_dirname, file_name, pth_dirname
+
+def cleanuppth(full_dirname, file_name, pth_dirname):
+ """Clean up what createpth() made"""
+ os.remove(os.path.join(full_dirname, file_name))
+ os.rmdir(os.path.join(full_dirname, pth_dirname))
+
+class ImportSideEffectTests(unittest.TestCase):
+ """Test side-effects from importing 'site'."""
+
+ def setUp(self):
+ """Make a copy of sys.path"""
+ self.sys_path = sys.path[:]
+
+ def tearDown(self):
+ """Restore sys.path"""
+ sys.path = self.sys_path
+
+ def test_abs__file__(self):
+ # Make sure all imported modules have their __file__ attribute
+ # as an absolute path.
+ # Handled by abs__file__()
+ site.abs__file__()
+ for module in sys.modules.values():
+ try:
+ self.failUnless(os.path.isabs(module.__file__))
+ except AttributeError:
+ continue
+
+ def test_no_duplicate_paths(self):
+ # No duplicate paths should exist in sys.path
+ # Handled by removeduppaths()
+ site.removeduppaths()
+ seen_paths = set()
+ for path in sys.path:
+ self.failUnless(path not in seen_paths)
+ seen_paths.add(path)
+
+ def test_add_build_dir(self):
+ # Test that the build directory's Modules directory is used when it
+ # should be.
+ # XXX: implement
+ pass
+
+ def test_sitepackages(self):
+ # There should be a path that ends in site-packages
+ for path in sys.path:
+ if path.endswith("site-packages"):
+ break
+ else:
+ self.fail("'site-packages' directory missing'")
+
+ def test_setting_quit(self):
+ # 'quit' and 'exit' should be injected into __builtin__
+ self.failUnless(hasattr(__builtin__, "quit"))
+ self.failUnless(hasattr(__builtin__, "exit"))
+
+ def test_setting_copyright(self):
+ # 'copyright' and 'credits' should be in __builtin__
+ self.failUnless(hasattr(__builtin__, "copyright"))
+ self.failUnless(hasattr(__builtin__, "credits"))
+
+ def test_setting_help(self):
+ # 'help' should be set in __builtin__
+ self.failUnless(hasattr(__builtin__, "help"))
+
+ def test_aliasing_mbcs(self):
+ if sys.platform == "win32":
+ import locale
+ if locale.getdefaultlocale()[1].startswith('cp'):
+ for value in encodings.aliases.aliases.itervalues():
+ if value == "mbcs":
+ break
+ else:
+ self.fail("did not alias mbcs")
+
+ def test_setdefaultencoding_removed(self):
+ # Make sure sys.setdefaultencoding is gone
+ self.failUnless(not hasattr(sys, "setdefaultencoding"))
+
+ def test_sitecustomize_executed(self):
+ # If sitecustomize is available, it should have been imported.
+ if not sys.modules.has_key("sitecustomize"):
+ try:
+ import sitecustomize
+ except ImportError:
+ pass
+ else:
+ self.fail("sitecustomize not imported automatically")
+
+
+
+
+def test_main():
+ run_unittest(HelperFunctionsTests, ImportSideEffectTests)
+
+
+
+if __name__ == "__main__":
+ test_main()