diff options
Diffstat (limited to 'Lib/test/test_zipfile.py')
| -rw-r--r-- | Lib/test/test_zipfile.py | 175 |
1 files changed, 120 insertions, 55 deletions
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py index 3d8f9bc..f458f30 100644 --- a/Lib/test/test_zipfile.py +++ b/Lib/test/test_zipfile.py @@ -330,6 +330,37 @@ class AbstractTestsWithSourceFile: while zipopen.read1(100): pass + def test_repr(self): + fname = 'file.name' + for f in get_files(self): + with zipfile.ZipFile(f, 'w', self.compression) as zipfp: + zipfp.write(TESTFN, fname) + r = repr(zipfp) + self.assertIn("mode='w'", r) + + with zipfile.ZipFile(f, 'r') as zipfp: + r = repr(zipfp) + if isinstance(f, str): + self.assertIn('filename=%r' % f, r) + else: + self.assertIn('file=%r' % f, r) + self.assertIn("mode='r'", r) + r = repr(zipfp.getinfo(fname)) + self.assertIn('filename=%r' % fname, r) + self.assertIn('filemode=', r) + self.assertIn('file_size=', r) + if self.compression != zipfile.ZIP_STORED: + self.assertIn('compress_type=', r) + self.assertIn('compress_size=', r) + with zipfp.open(fname) as zipopen: + r = repr(zipopen) + self.assertIn('name=%r' % fname, r) + self.assertIn("mode='r'", r) + if self.compression != zipfile.ZIP_STORED: + self.assertIn('compress_type=', r) + self.assertIn('[closed]', repr(zipopen)) + self.assertIn('[closed]', repr(zipfp)) + def tearDown(self): unlink(TESTFN) unlink(TESTFN2) @@ -1647,6 +1678,34 @@ class LzmaTestsWithRandomBinaryFiles(AbstractTestsWithRandomBinaryFiles, compression = zipfile.ZIP_LZMA +# Privide the tell() method but not seek() +class Tellable: + def __init__(self, fp): + self.fp = fp + self.offset = 0 + + def write(self, data): + self.offset += self.fp.write(data) + + def tell(self): + return self.offset + + def flush(self): + pass + +class UnseekableTests(unittest.TestCase): + def test_writestr_tellable(self): + f = io.BytesIO() + with zipfile.ZipFile(Tellable(f), 'w', zipfile.ZIP_STORED) as zipfp: + zipfp.writestr('ones', b'111') + zipfp.writestr('twos', b'222') + with zipfile.ZipFile(f, mode='r') as zipf: + with zipf.open('ones') as zopen: + self.assertEqual(zopen.read(), b'111') + with zipf.open('twos') as zopen: + self.assertEqual(zopen.read(), b'222') + + @requires_zlib class TestsWithMultipleOpens(unittest.TestCase): @classmethod @@ -1663,35 +1722,52 @@ class TestsWithMultipleOpens(unittest.TestCase): def test_same_file(self): # Verify that (when the ZipFile is in control of creating file objects) # multiple open() calls can be made without interfering with each other. - self.make_test_archive(TESTFN2) - with zipfile.ZipFile(TESTFN2, mode="r") as zipf: - with zipf.open('ones') as zopen1, zipf.open('ones') as zopen2: - data1 = zopen1.read(500) - data2 = zopen2.read(500) - data1 += zopen1.read() - data2 += zopen2.read() - self.assertEqual(data1, data2) - self.assertEqual(data1, self.data1) + for f in get_files(self): + self.make_test_archive(f) + with zipfile.ZipFile(f, mode="r") as zipf: + with zipf.open('ones') as zopen1, zipf.open('ones') as zopen2: + data1 = zopen1.read(500) + data2 = zopen2.read(500) + data1 += zopen1.read() + data2 += zopen2.read() + self.assertEqual(data1, data2) + self.assertEqual(data1, self.data1) def test_different_file(self): # Verify that (when the ZipFile is in control of creating file objects) # multiple open() calls can be made without interfering with each other. - self.make_test_archive(TESTFN2) - with zipfile.ZipFile(TESTFN2, mode="r") as zipf: - with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2: - data1 = zopen1.read(500) - data2 = zopen2.read(500) - data1 += zopen1.read() - data2 += zopen2.read() - self.assertEqual(data1, self.data1) - self.assertEqual(data2, self.data2) + for f in get_files(self): + self.make_test_archive(f) + with zipfile.ZipFile(f, mode="r") as zipf: + with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2: + data1 = zopen1.read(500) + data2 = zopen2.read(500) + data1 += zopen1.read() + data2 += zopen2.read() + self.assertEqual(data1, self.data1) + self.assertEqual(data2, self.data2) def test_interleaved(self): # Verify that (when the ZipFile is in control of creating file objects) # multiple open() calls can be made without interfering with each other. - self.make_test_archive(TESTFN2) - with zipfile.ZipFile(TESTFN2, mode="r") as zipf: - with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2: + for f in get_files(self): + self.make_test_archive(f) + with zipfile.ZipFile(f, mode="r") as zipf: + with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2: + data1 = zopen1.read(500) + data2 = zopen2.read(500) + data1 += zopen1.read() + data2 += zopen2.read() + self.assertEqual(data1, self.data1) + self.assertEqual(data2, self.data2) + + def test_read_after_close(self): + for f in get_files(self): + self.make_test_archive(f) + with contextlib.ExitStack() as stack: + with zipfile.ZipFile(f, 'r') as zipf: + zopen1 = stack.enter_context(zipf.open('ones')) + zopen2 = stack.enter_context(zipf.open('twos')) data1 = zopen1.read(500) data2 = zopen2.read(500) data1 += zopen1.read() @@ -1699,43 +1775,32 @@ class TestsWithMultipleOpens(unittest.TestCase): self.assertEqual(data1, self.data1) self.assertEqual(data2, self.data2) - def test_read_after_close(self): - self.make_test_archive(TESTFN2) - with contextlib.ExitStack() as stack: - with zipfile.ZipFile(TESTFN2, 'r') as zipf: - zopen1 = stack.enter_context(zipf.open('ones')) - zopen2 = stack.enter_context(zipf.open('twos')) - data1 = zopen1.read(500) - data2 = zopen2.read(500) - data1 += zopen1.read() - data2 += zopen2.read() - self.assertEqual(data1, self.data1) - self.assertEqual(data2, self.data2) - def test_read_after_write(self): - with zipfile.ZipFile(TESTFN2, 'w', zipfile.ZIP_DEFLATED) as zipf: - zipf.writestr('ones', self.data1) - zipf.writestr('twos', self.data2) - with zipf.open('ones') as zopen1: - data1 = zopen1.read(500) - self.assertEqual(data1, self.data1[:500]) - with zipfile.ZipFile(TESTFN2, 'r') as zipf: - data1 = zipf.read('ones') - data2 = zipf.read('twos') - self.assertEqual(data1, self.data1) - self.assertEqual(data2, self.data2) + for f in get_files(self): + with zipfile.ZipFile(f, 'w', zipfile.ZIP_DEFLATED) as zipf: + zipf.writestr('ones', self.data1) + zipf.writestr('twos', self.data2) + with zipf.open('ones') as zopen1: + data1 = zopen1.read(500) + self.assertEqual(data1, self.data1[:500]) + with zipfile.ZipFile(f, 'r') as zipf: + data1 = zipf.read('ones') + data2 = zipf.read('twos') + self.assertEqual(data1, self.data1) + self.assertEqual(data2, self.data2) def test_write_after_read(self): - with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_DEFLATED) as zipf: - zipf.writestr('ones', self.data1) - with zipf.open('ones') as zopen1: - zopen1.read(500) - zipf.writestr('twos', self.data2) - with zipfile.ZipFile(TESTFN2, 'r') as zipf: - data1 = zipf.read('ones') - data2 = zipf.read('twos') - self.assertEqual(data1, self.data1) - self.assertEqual(data2, self.data2) + for f in get_files(self): + with zipfile.ZipFile(f, "w", zipfile.ZIP_DEFLATED) as zipf: + zipf.writestr('ones', self.data1) + with zipf.open('ones') as zopen1: + zopen1.read(500) + zipf.writestr('twos', self.data2) + with zipfile.ZipFile(f, 'r') as zipf: + data1 = zipf.read('ones') + data2 = zipf.read('twos') + self.assertEqual(data1, self.data1) + self.assertEqual(data2, self.data2) def test_many_opens(self): # Verify that read() and open() promptly close the file descriptor, |