diff options
| -rw-r--r-- | Lib/distutils/archive_util.py | 19 | ||||
| -rw-r--r-- | Lib/distutils/tests/test_archive_util.py | 42 | ||||
| -rw-r--r-- | Lib/distutils/tests/test_bdist_dumb.py | 8 | ||||
| -rw-r--r-- | Lib/distutils/tests/test_sdist.py | 15 | ||||
| -rw-r--r-- | Lib/test/support.py | 33 | ||||
| -rw-r--r-- | Misc/ACKS | 1 | ||||
| -rw-r--r-- | Misc/NEWS | 4 |
7 files changed, 110 insertions, 12 deletions
diff --git a/Lib/distutils/archive_util.py b/Lib/distutils/archive_util.py index 6dd0445..c06eba3 100644 --- a/Lib/distutils/archive_util.py +++ b/Lib/distutils/archive_util.py @@ -9,6 +9,12 @@ import os from warnings import warn import sys +try: + import zipfile +except ImportError: + zipfile = None + + from distutils.errors import DistutilsExecError from distutils.spawn import spawn from distutils.dir_util import mkpath @@ -74,11 +80,6 @@ def make_zipfile(base_name, base_dir, verbose=0, dry_run=0): available, raises DistutilsExecError. Returns the name of the output zip file. """ - try: - import zipfile - except ImportError: - zipfile = None - zip_filename = base_name + ".zip" mkpath(os.path.dirname(zip_filename), dry_run=dry_run) @@ -105,8 +106,12 @@ def make_zipfile(base_name, base_dir, verbose=0, dry_run=0): zip_filename, base_dir) if not dry_run: - zip = zipfile.ZipFile(zip_filename, "w", - compression=zipfile.ZIP_DEFLATED) + try: + zip = zipfile.ZipFile(zip_filename, "w", + compression=zipfile.ZIP_DEFLATED) + except RuntimeError: + zip = zipfile.ZipFile(zip_filename, "w", + compression=zipfile.ZIP_STORED) for dirpath, dirnames, filenames in os.walk(base_dir): for name in filenames: diff --git a/Lib/distutils/tests/test_archive_util.py b/Lib/distutils/tests/test_archive_util.py index aff4265..f969849 100644 --- a/Lib/distutils/tests/test_archive_util.py +++ b/Lib/distutils/tests/test_archive_util.py @@ -7,12 +7,13 @@ import tarfile from os.path import splitdrive import warnings +from distutils import archive_util from distutils.archive_util import (check_archive_formats, make_tarball, make_zipfile, make_archive, ARCHIVE_FORMATS) from distutils.spawn import find_executable, spawn from distutils.tests import support -from test.support import check_warnings, run_unittest +from test.support import check_warnings, run_unittest, patch try: import zipfile @@ -20,10 +21,18 @@ try: except ImportError: ZIP_SUPPORT = find_executable('zip') +try: + import zlib + ZLIB_SUPPORT = True +except ImportError: + ZLIB_SUPPORT = False + + class ArchiveUtilTestCase(support.TempdirManager, support.LoggingSilencer, unittest.TestCase): + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_make_tarball(self): # creating something to tar tmpdir = self.mkdtemp() @@ -84,8 +93,9 @@ class ArchiveUtilTestCase(support.TempdirManager, base_name = os.path.join(tmpdir2, 'archive') return tmpdir, tmpdir2, base_name - @unittest.skipUnless(find_executable('tar') and find_executable('gzip'), - 'Need the tar command to run') + @unittest.skipUnless(find_executable('tar') and find_executable('gzip') + and ZLIB_SUPPORT, + 'Need the tar, gzip and zlib command to run') def test_tarfile_vs_tar(self): tmpdir, tmpdir2, base_name = self._create_files() old_dir = os.getcwd() @@ -169,7 +179,8 @@ class ArchiveUtilTestCase(support.TempdirManager, self.assertTrue(not os.path.exists(tarball)) self.assertEqual(len(w.warnings), 1) - @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run') + @unittest.skipUnless(ZIP_SUPPORT and ZLIB_SUPPORT, + 'Need zip and zlib support to run') def test_make_zipfile(self): # creating something to tar tmpdir = self.mkdtemp() @@ -182,6 +193,29 @@ class ArchiveUtilTestCase(support.TempdirManager, # check if the compressed tarball was created tarball = base_name + '.zip' + self.assertTrue(os.path.exists(tarball)) + + @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run') + def test_make_zipfile_no_zlib(self): + patch(self, archive_util.zipfile, 'zlib', None) # force zlib ImportError + + called = [] + zipfile_class = zipfile.ZipFile + def fake_zipfile(*a, **kw): + if kw.get('compression', None) == zipfile.ZIP_STORED: + called.append((a, kw)) + return zipfile_class(*a, **kw) + + patch(self, archive_util.zipfile, 'ZipFile', fake_zipfile) + + # create something to tar and compress + tmpdir, tmpdir2, base_name = self._create_files() + make_zipfile(base_name, tmpdir) + + tarball = base_name + '.zip' + self.assertEqual(called, + [((tarball, "w"), {'compression': zipfile.ZIP_STORED})]) + self.assertTrue(os.path.exists(tarball)) def test_check_archive_formats(self): self.assertEqual(check_archive_formats(['gztar', 'xxx', 'zip']), diff --git a/Lib/distutils/tests/test_bdist_dumb.py b/Lib/distutils/tests/test_bdist_dumb.py index cc37fef..55ba58d 100644 --- a/Lib/distutils/tests/test_bdist_dumb.py +++ b/Lib/distutils/tests/test_bdist_dumb.py @@ -18,6 +18,13 @@ setup(name='foo', version='0.1', py_modules=['foo'], """ +try: + import zlib + ZLIB_SUPPORT = True +except ImportError: + ZLIB_SUPPORT = False + + class BuildDumbTestCase(support.TempdirManager, support.LoggingSilencer, support.EnvironGuard, @@ -34,6 +41,7 @@ class BuildDumbTestCase(support.TempdirManager, sys.argv[:] = self.old_sys_argv[1] super(BuildDumbTestCase, self).tearDown() + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_simple_built(self): # let's create a simple package diff --git a/Lib/distutils/tests/test_sdist.py b/Lib/distutils/tests/test_sdist.py index 655e50d..eaf39a4 100644 --- a/Lib/distutils/tests/test_sdist.py +++ b/Lib/distutils/tests/test_sdist.py @@ -40,6 +40,13 @@ somecode%(sep)sdoc.dat somecode%(sep)sdoc.txt """ +try: + import zlib + ZLIB_SUPPORT = True +except ImportError: + ZLIB_SUPPORT = False + + class SDistTestCase(PyPIRCCommandTestCase): def setUp(self): @@ -78,6 +85,7 @@ class SDistTestCase(PyPIRCCommandTestCase): cmd.warn = _warn return dist, cmd + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_prune_file_list(self): # this test creates a package with some vcs dirs in it # and launch sdist to make sure they get pruned @@ -119,6 +127,7 @@ class SDistTestCase(PyPIRCCommandTestCase): # making sure everything has been pruned correctly self.assertEqual(len(content), 4) + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_make_distribution(self): # check if tar and gzip are installed @@ -153,6 +162,7 @@ class SDistTestCase(PyPIRCCommandTestCase): result.sort() self.assertEqual(result, ['fake-1.0.tar', 'fake-1.0.tar.gz']) + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_add_defaults(self): # http://bugs.python.org/issue2279 @@ -218,6 +228,7 @@ class SDistTestCase(PyPIRCCommandTestCase): finally: f.close() + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_metadata_check_option(self): # testing the `medata-check` option dist, cmd = self.get_cmd(metadata={}) @@ -277,7 +288,7 @@ class SDistTestCase(PyPIRCCommandTestCase): cmd.formats = 'supazipa' self.assertRaises(DistutilsOptionError, cmd.finalize_options) - + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_get_file_list(self): # make sure MANIFEST is recalculated dist, cmd = self.get_cmd() @@ -318,6 +329,7 @@ class SDistTestCase(PyPIRCCommandTestCase): self.assertEqual(len(manifest2), 6) self.assertIn('doc2.txt', manifest2[-1]) + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_manifest_marker(self): # check that autogenerated MANIFESTs have a marker dist, cmd = self.get_cmd() @@ -334,6 +346,7 @@ class SDistTestCase(PyPIRCCommandTestCase): self.assertEqual(manifest[0], '# file GENERATED by distutils, do NOT edit') + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') def test_manual_manifest(self): # check that a MANIFEST without a marker is left alone dist, cmd = self.get_cmd() diff --git a/Lib/test/support.py b/Lib/test/support.py index 9fb3ee0..bef7161 100644 --- a/Lib/test/support.py +++ b/Lib/test/support.py @@ -1096,3 +1096,36 @@ def strip_python_stderr(stderr): """ stderr = re.sub(br"\[\d+ refs\]\r?\n?$", b"", stderr).strip() return stderr + +def patch(test_instance, object_to_patch, attr_name, new_value): + """Override 'object_to_patch'.'attr_name' with 'new_value'. + + Also, add a cleanup procedure to 'test_instance' to restore + 'object_to_patch' value for 'attr_name'. + The 'attr_name' should be a valid attribute for 'object_to_patch'. + + """ + # check that 'attr_name' is a real attribute for 'object_to_patch' + # will raise AttributeError if it does not exist + getattr(object_to_patch, attr_name) + + # keep a copy of the old value + attr_is_local = False + try: + old_value = object_to_patch.__dict__[attr_name] + except (AttributeError, KeyError): + old_value = getattr(object_to_patch, attr_name, None) + else: + attr_is_local = True + + # restore the value when the test is done + def cleanup(): + if attr_is_local: + setattr(object_to_patch, attr_name, old_value) + else: + delattr(object_to_patch, attr_name) + + test_instance.addCleanup(cleanup) + + # actually override the attribute + setattr(object_to_patch, attr_name, new_value) @@ -72,6 +72,7 @@ Eric Beser Steven Bethard Stephen Bevan Ron Bickers +Natalia B. Bidart David Binger Dominic Binks Philippe Biondi @@ -40,6 +40,10 @@ Core and Builtins Library ------- +- Issue #11501: disutils.archive_utils.make_zipfile no longer fails if zlib is + not installed. Instead, the zipfile.ZIP_STORED compression is used to create + the ZipFile. Patch by Natalia B. Bidart. + - Issue #11491: dbm.error is no longer raised when dbm.open is called with the "n" as the flag argument and the file exists. The behavior matches the documentation and general logic. |