| import unittest |
| import tempfile |
| import os |
| import hashlib |
| import shutil |
| from util.file import compare, sha1sum, copyfile |
| |
| |
| class TestFileOps(unittest.TestCase): |
| def setUp(self): |
| self.tmpdir = tempfile.mkdtemp() |
| |
| def tearDown(self): |
| shutil.rmtree(self.tmpdir) |
| |
| def testCompareEqFiles(self): |
| tmpdir = tempfile.mkdtemp() |
| file1 = os.path.join(tmpdir, "foo") |
| file2 = os.path.join(tmpdir, "bar") |
| open(file1, "w").write("hello") |
| open(file2, "w").write("hello") |
| self.failUnless(compare(file1, file2)) |
| |
| def testCompareDiffFiles(self): |
| tmpdir = tempfile.mkdtemp() |
| file1 = os.path.join(tmpdir, "foo") |
| file2 = os.path.join(tmpdir, "bar") |
| open(file1, "w").write("hello") |
| open(file2, "w").write("goodbye") |
| self.failUnless(not compare(file1, file2)) |
| |
| def testSha1sum(self): |
| h = hashlib.new('sha1') |
| h.update(open(__file__, 'rb').read()) |
| self.assertEquals(sha1sum(__file__), h.hexdigest()) |
| |
| def testCopyFile(self): |
| tmp = os.path.join(self.tmpdir, "t") |
| copyfile(__file__, tmp) |
| self.assertEquals(sha1sum(__file__), sha1sum(tmp)) |
| self.assertEquals(os.stat(__file__).st_mode, os.stat(tmp).st_mode) |
| self.assertEquals( |
| int(os.stat(__file__).st_mtime), int(os.stat(tmp).st_mtime)) |
