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authorBrett Cannon <bcannon@gmail.com>2004-07-10 02:10:45 (GMT)
committerBrett Cannon <bcannon@gmail.com>2004-07-10 02:10:45 (GMT)
commit64a84702461a22bc36f8534ec42f47096abfcc94 (patch)
treed9282d3bf79c1544306d8a0f511289cb82d1ae5d /Lib/test/test_site.py
parentf6067ec336e2eff1fc1cce90c67c20b0d4e80c22 (diff)
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Restructure testing of .pth files. Move previous functions into a class and
create a testing method that can be called to make sure that the handling of the .pth file was correct.
Diffstat (limited to 'Lib/test/test_site.py')
-rw-r--r--Lib/test/test_site.py119
1 files changed, 82 insertions, 37 deletions
diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index 96a64bb..ac516ed 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -5,7 +5,7 @@ executing have not been removed.
"""
import unittest
-from test.test_support import TestSkipped, run_unittest, TESTFN
+from test.test_support import TestSkipped, TestFailed, run_unittest, TESTFN
import __builtin__
import os
import sys
@@ -58,51 +58,96 @@ class HelperFunctionsTests(unittest.TestCase):
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()
+ # adds directories to sys.path for any line in the file that is not a
+ # comment or import that is a valid directory name for where the .pth
+ # file resides; invalid directories are not added
+ pth_file = PthFile()
+ pth_file.cleanup() # to make sure that nothing is pre-existing that
+ # shouldn't be
try:
- site.addpackage(dir_path, file_name, set())
- self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in
- sys.path)
+ pth_file.create()
+ site.addpackage(pth_file.base_dir, pth_file.filename, set())
+ unittest.FunctionTestCase(pth_file.test)
finally:
- cleanuppth(dir_path, file_name, new_dir)
+ pth_file.cleanup()
def test_addsitedir(self):
- dir_path, file_name, new_dir = createpth()
+ # Same tests for test_addpackage since addsitedir() essentially just
+ # calls addpackage() for every .pth file in the directory
+ pth_file = PthFile()
+ pth_file.cleanup() # Make sure that nothing is pre-existing that is
+ # tested for
try:
- site.addsitedir(dir_path, set())
- self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in
- sys.path)
+ site.addsitedir(pth_file.base_dir, set())
+ unittest.FunctionTestCase(pth_file.test)
finally:
- cleanuppth(dir_path, file_name, new_dir)
+ pth_file.cleanup()
+
+class PthFile(object):
+ """Helper class for handling testing of .pth files"""
+
+ def __init__(self, filename_base=TESTFN, imported="time",
+ good_dirname="__testdir__", bad_dirname="__bad"):
+ """Initialize instance variables"""
+ self.filename = filename_base + ".pth"
+ self.base_dir = os.path.abspath('')
+ self.file_path = os.path.join(self.base_dir, self.filename)
+ self.imported = "time"
+ self.good_dirname = good_dirname
+ self.bad_dirname = bad_dirname
+ self.good_dir_path = os.path.join(self.base_dir, self.good_dirname)
+ self.bad_dir_path = os.path.join(self.base_dir, self.bad_dirname)
+
+ def create(self):
+ """Create a .pth file with a comment, blank lines, an ``import
+ <self.imported>``, a line with self.good_dirname, and a line with
+ self.bad_dirname.
+
+ Creation of the directory for self.good_dir_path (based off of
+ self.good_dirname) is also performed.
+
+ Make sure to call self.cleanup() to undo anything done by this method.
+
+ """
+ FILE = open(self.file_path, 'wU')
+ try:
+ print>>FILE, "#import @bad module name"
+ print>>FILE, "\n"
+ print>>FILE, "import %s" % self.imported
+ print>>FILE, self.good_dirname
+ print>>FILE, self.bad_dirname
+ finally:
+ FILE.close()
+ os.mkdir(self.good_dir_path)
-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.
+ def cleanup(self):
+ """Make sure that the .pth file is deleted, self.imported is not in
+ sys.modules, and that both self.good_dirname and self.bad_dirname are
+ not existing directories."""
+ try:
+ os.remove(self.file_path)
+ except OSError:
+ pass
+ try:
+ del sys.modules[self.imported]
+ except KeyError:
+ pass
+ try:
+ os.rmdir(self.good_dir_path)
+ except OSError:
+ pass
+ try:
+ os.rmdir(self.bad_dir_path)
+ except OSError:
+ pass
- Make sure to delete the file when finished.
+ def test(self):
+ """Test to make sure that was and was not supposed to be created by
+ using the .pth file occurred"""
+ assert site.makepath(self.good_dir_path)[0] in sys.path
+ assert self.imported in sys.modules
+ assert not os.path.exists(self.bad_dir_path)
- """
- 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'."""