Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 1 | import sys |
| 2 | import os |
| 3 | import marshal |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 4 | import importlib |
Brett Cannon | 9529fbf | 2013-06-15 17:11:25 -0400 | [diff] [blame] | 5 | import importlib.util |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 6 | import struct |
| 7 | import time |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 8 | import unittest |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 9 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 10 | from test import support |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 11 | |
Ezio Melotti | 78ea202 | 2009-09-12 18:41:20 +0000 | [diff] [blame] | 12 | from zipfile import ZipFile, ZipInfo, ZIP_STORED, ZIP_DEFLATED |
| 13 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 14 | import zipimport |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 15 | import linecache |
| 16 | import doctest |
| 17 | import inspect |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 18 | import io |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 19 | from traceback import extract_tb, extract_stack, print_tb |
Brett Cannon | 638ce07 | 2013-06-12 15:57:01 -0400 | [diff] [blame] | 20 | |
| 21 | test_src = """\ |
| 22 | def get_name(): |
| 23 | return __name__ |
| 24 | def get_file(): |
| 25 | return __file__ |
| 26 | """ |
| 27 | test_co = compile(test_src, "<???>", "exec") |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 28 | raise_src = 'def do_raise(): raise TypeError\n' |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 29 | |
Antoine Pitrou | 5136ac0 | 2012-01-13 18:52:16 +0100 | [diff] [blame] | 30 | def make_pyc(co, mtime, size): |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 31 | data = marshal.dumps(co) |
Jack Jansen | 472e7db | 2003-01-08 16:37:03 +0000 | [diff] [blame] | 32 | if type(mtime) is type(0.0): |
Tim Peters | f2715e0 | 2003-02-19 02:35:07 +0000 | [diff] [blame] | 33 | # Mac mtimes need a bit of special casing |
| 34 | if mtime < 0x7fffffff: |
| 35 | mtime = int(mtime) |
| 36 | else: |
Guido van Rossum | e2a383d | 2007-01-15 16:59:06 +0000 | [diff] [blame] | 37 | mtime = int(-0x100000000 + int(mtime)) |
Brett Cannon | 9529fbf | 2013-06-15 17:11:25 -0400 | [diff] [blame] | 38 | pyc = (importlib.util.MAGIC_NUMBER + |
| 39 | struct.pack("<ii", int(mtime), size & 0xFFFFFFFF) + data) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 40 | return pyc |
| 41 | |
Tim Peters | 68f2d00 | 2006-01-23 22:19:24 +0000 | [diff] [blame] | 42 | def module_path_to_dotted_name(path): |
| 43 | return path.replace(os.sep, '.') |
| 44 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 45 | NOW = time.time() |
Antoine Pitrou | 5136ac0 | 2012-01-13 18:52:16 +0100 | [diff] [blame] | 46 | test_pyc = make_pyc(test_co, NOW, len(test_src)) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 47 | |
| 48 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 49 | TESTMOD = "ziptestmodule" |
| 50 | TESTPACK = "ziptestpackage" |
Just van Rossum | d35c6db | 2003-01-02 12:55:48 +0000 | [diff] [blame] | 51 | TESTPACK2 = "ziptestpackage2" |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 52 | TEMP_DIR = os.path.abspath("junk95142") |
Skip Montanaro | 7a98be2 | 2007-08-16 14:35:24 +0000 | [diff] [blame] | 53 | TEMP_ZIP = os.path.abspath("junk95142.zip") |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 54 | |
Brett Cannon | 9529fbf | 2013-06-15 17:11:25 -0400 | [diff] [blame] | 55 | pyc_file = importlib.util.cache_from_source(TESTMOD + '.py') |
Brett Cannon | f299abd | 2015-04-13 14:21:02 -0400 | [diff] [blame] | 56 | pyc_ext = '.pyc' |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 57 | |
Ezio Melotti | 78ea202 | 2009-09-12 18:41:20 +0000 | [diff] [blame] | 58 | |
Brett Cannon | 638ce07 | 2013-06-12 15:57:01 -0400 | [diff] [blame] | 59 | class ImportHooksBaseTestCase(unittest.TestCase): |
| 60 | |
| 61 | def setUp(self): |
| 62 | self.path = sys.path[:] |
| 63 | self.meta_path = sys.meta_path[:] |
| 64 | self.path_hooks = sys.path_hooks[:] |
| 65 | sys.path_importer_cache.clear() |
| 66 | self.modules_before = support.modules_setup() |
| 67 | |
| 68 | def tearDown(self): |
| 69 | sys.path[:] = self.path |
| 70 | sys.meta_path[:] = self.meta_path |
| 71 | sys.path_hooks[:] = self.path_hooks |
| 72 | sys.path_importer_cache.clear() |
| 73 | support.modules_cleanup(*self.modules_before) |
| 74 | |
| 75 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 76 | class UncompressedZipImportTestCase(ImportHooksBaseTestCase): |
| 77 | |
| 78 | compression = ZIP_STORED |
| 79 | |
| 80 | def setUp(self): |
| 81 | # We're reusing the zip archive path, so we must clear the |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 82 | # cached directory info and linecache. |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 83 | linecache.clearcache() |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 84 | zipimport._zip_directory_cache.clear() |
| 85 | ImportHooksBaseTestCase.setUp(self) |
| 86 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 87 | def makeTree(self, files, dirName=TEMP_DIR): |
| 88 | # Create a filesystem based set of modules/packages |
| 89 | # defined by files under the directory dirName. |
| 90 | self.addCleanup(support.rmtree, dirName) |
| 91 | |
| 92 | for name, (mtime, data) in files.items(): |
| 93 | path = os.path.join(dirName, name) |
| 94 | if path[-1] == os.sep: |
| 95 | if not os.path.isdir(path): |
| 96 | os.makedirs(path) |
| 97 | else: |
| 98 | dname = os.path.dirname(path) |
| 99 | if not os.path.isdir(dname): |
| 100 | os.makedirs(dname) |
| 101 | with open(path, 'wb') as fp: |
| 102 | fp.write(data) |
| 103 | |
| 104 | def makeZip(self, files, zipName=TEMP_ZIP, **kw): |
| 105 | # Create a zip archive based set of modules/packages |
| 106 | # defined by files in the zip file zipName. If the |
| 107 | # key 'stuff' exists in kw it is prepended to the archive. |
| 108 | self.addCleanup(support.unlink, zipName) |
| 109 | |
| 110 | with ZipFile(zipName, "w") as z: |
Benjamin Peterson | eb43736 | 2014-02-16 14:12:57 -0500 | [diff] [blame] | 111 | for name, (mtime, data) in files.items(): |
| 112 | zinfo = ZipInfo(name, time.localtime(mtime)) |
| 113 | zinfo.compress_type = self.compression |
| 114 | z.writestr(zinfo, data) |
Benjamin Peterson | eb43736 | 2014-02-16 14:12:57 -0500 | [diff] [blame] | 115 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 116 | stuff = kw.get("stuff", None) |
| 117 | if stuff is not None: |
| 118 | # Prepend 'stuff' to the start of the zipfile |
| 119 | with open(zipName, "rb") as f: |
| 120 | data = f.read() |
| 121 | with open(zipName, "wb") as f: |
| 122 | f.write(stuff) |
| 123 | f.write(data) |
Benjamin Peterson | eb43736 | 2014-02-16 14:12:57 -0500 | [diff] [blame] | 124 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 125 | def doTest(self, expected_ext, files, *modules, **kw): |
| 126 | self.makeZip(files, **kw) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 127 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 128 | sys.path.insert(0, TEMP_ZIP) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 129 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 130 | mod = importlib.import_module(".".join(modules)) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 131 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 132 | call = kw.get('call') |
| 133 | if call is not None: |
| 134 | call(mod) |
| 135 | |
| 136 | if expected_ext: |
| 137 | file = mod.get_file() |
| 138 | self.assertEqual(file, os.path.join(TEMP_ZIP, |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 139 | *modules) + expected_ext) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 140 | |
| 141 | def testAFakeZlib(self): |
| 142 | # |
| 143 | # This could cause a stack overflow before: importing zlib.py |
| 144 | # from a compressed archive would cause zlib to be imported |
| 145 | # which would find zlib.py in the archive, which would... etc. |
| 146 | # |
| 147 | # This test *must* be executed first: it must be the first one |
| 148 | # to trigger zipimport to import zlib (zipimport caches the |
| 149 | # zlib.decompress function object, after which the problem being |
| 150 | # tested here wouldn't be a problem anymore... |
| 151 | # (Hence the 'A' in the test method name: to make it the first |
| 152 | # item in a list sorted by name, like unittest.makeSuite() does.) |
| 153 | # |
Just van Rossum | 5949854 | 2003-11-18 23:00:55 +0000 | [diff] [blame] | 154 | # This test fails on platforms on which the zlib module is |
| 155 | # statically linked, but the problem it tests for can't |
| 156 | # occur in that case (builtin modules are always found first), |
| 157 | # so we'll simply skip it then. Bug #765456. |
| 158 | # |
| 159 | if "zlib" in sys.builtin_module_names: |
Zachary Ware | 9fe6d86 | 2013-12-08 00:20:35 -0600 | [diff] [blame] | 160 | self.skipTest('zlib is a builtin module') |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 161 | if "zlib" in sys.modules: |
| 162 | del sys.modules["zlib"] |
| 163 | files = {"zlib.py": (NOW, test_src)} |
| 164 | try: |
| 165 | self.doTest(".py", files, "zlib") |
| 166 | except ImportError: |
| 167 | if self.compression != ZIP_DEFLATED: |
| 168 | self.fail("expected test to not raise ImportError") |
| 169 | else: |
| 170 | if self.compression != ZIP_STORED: |
| 171 | self.fail("expected test to raise ImportError") |
| 172 | |
| 173 | def testPy(self): |
| 174 | files = {TESTMOD + ".py": (NOW, test_src)} |
| 175 | self.doTest(".py", files, TESTMOD) |
| 176 | |
| 177 | def testPyc(self): |
| 178 | files = {TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 179 | self.doTest(pyc_ext, files, TESTMOD) |
| 180 | |
| 181 | def testBoth(self): |
| 182 | files = {TESTMOD + ".py": (NOW, test_src), |
| 183 | TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 184 | self.doTest(pyc_ext, files, TESTMOD) |
| 185 | |
Just van Rossum | 9a3129c | 2003-01-03 11:18:56 +0000 | [diff] [blame] | 186 | def testEmptyPy(self): |
| 187 | files = {TESTMOD + ".py": (NOW, "")} |
| 188 | self.doTest(None, files, TESTMOD) |
| 189 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 190 | def testBadMagic(self): |
| 191 | # make pyc magic word invalid, forcing loading from .py |
Guido van Rossum | 254348e | 2007-11-21 19:29:53 +0000 | [diff] [blame] | 192 | badmagic_pyc = bytearray(test_pyc) |
Guido van Rossum | ad8d300 | 2007-08-03 18:40:49 +0000 | [diff] [blame] | 193 | badmagic_pyc[0] ^= 0x04 # flip an arbitrary bit |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 194 | files = {TESTMOD + ".py": (NOW, test_src), |
| 195 | TESTMOD + pyc_ext: (NOW, badmagic_pyc)} |
| 196 | self.doTest(".py", files, TESTMOD) |
| 197 | |
| 198 | def testBadMagic2(self): |
| 199 | # make pyc magic word invalid, causing an ImportError |
Guido van Rossum | 254348e | 2007-11-21 19:29:53 +0000 | [diff] [blame] | 200 | badmagic_pyc = bytearray(test_pyc) |
Guido van Rossum | ad8d300 | 2007-08-03 18:40:49 +0000 | [diff] [blame] | 201 | badmagic_pyc[0] ^= 0x04 # flip an arbitrary bit |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 202 | files = {TESTMOD + pyc_ext: (NOW, badmagic_pyc)} |
| 203 | try: |
| 204 | self.doTest(".py", files, TESTMOD) |
| 205 | except ImportError: |
| 206 | pass |
| 207 | else: |
| 208 | self.fail("expected ImportError; import from bad pyc") |
| 209 | |
| 210 | def testBadMTime(self): |
Guido van Rossum | 254348e | 2007-11-21 19:29:53 +0000 | [diff] [blame] | 211 | badtime_pyc = bytearray(test_pyc) |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 212 | # flip the second bit -- not the first as that one isn't stored in the |
| 213 | # .py's mtime in the zip archive. |
| 214 | badtime_pyc[7] ^= 0x02 |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 215 | files = {TESTMOD + ".py": (NOW, test_src), |
| 216 | TESTMOD + pyc_ext: (NOW, badtime_pyc)} |
| 217 | self.doTest(".py", files, TESTMOD) |
| 218 | |
| 219 | def testPackage(self): |
| 220 | packdir = TESTPACK + os.sep |
| 221 | files = {packdir + "__init__" + pyc_ext: (NOW, test_pyc), |
| 222 | packdir + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 223 | self.doTest(pyc_ext, files, TESTPACK, TESTMOD) |
| 224 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 225 | def testSubPackage(self): |
| 226 | # Test that subpackages function when loaded from zip |
| 227 | # archives. |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 228 | packdir = TESTPACK + os.sep |
Just van Rossum | d35c6db | 2003-01-02 12:55:48 +0000 | [diff] [blame] | 229 | packdir2 = packdir + TESTPACK2 + os.sep |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 230 | files = {packdir + "__init__" + pyc_ext: (NOW, test_pyc), |
| 231 | packdir2 + "__init__" + pyc_ext: (NOW, test_pyc), |
| 232 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
Just van Rossum | d35c6db | 2003-01-02 12:55:48 +0000 | [diff] [blame] | 233 | self.doTest(pyc_ext, files, TESTPACK, TESTPACK2, TESTMOD) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 234 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 235 | def testSubNamespacePackage(self): |
| 236 | # Test that implicit namespace subpackages function |
| 237 | # when loaded from zip archives. |
| 238 | packdir = TESTPACK + os.sep |
| 239 | packdir2 = packdir + TESTPACK2 + os.sep |
| 240 | # The first two files are just directory entries (so have no data). |
| 241 | files = {packdir: (NOW, ""), |
| 242 | packdir2: (NOW, ""), |
| 243 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 244 | self.doTest(pyc_ext, files, TESTPACK, TESTPACK2, TESTMOD) |
| 245 | |
| 246 | def testMixedNamespacePackage(self): |
| 247 | # Test implicit namespace packages spread between a |
| 248 | # real filesystem and a zip archive. |
| 249 | packdir = TESTPACK + os.sep |
| 250 | packdir2 = packdir + TESTPACK2 + os.sep |
| 251 | packdir3 = packdir2 + TESTPACK + '3' + os.sep |
| 252 | files1 = {packdir: (NOW, ""), |
| 253 | packdir + TESTMOD + pyc_ext: (NOW, test_pyc), |
| 254 | packdir2: (NOW, ""), |
| 255 | packdir3: (NOW, ""), |
| 256 | packdir3 + TESTMOD + pyc_ext: (NOW, test_pyc), |
| 257 | packdir2 + TESTMOD + '3' + pyc_ext: (NOW, test_pyc), |
| 258 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 259 | files2 = {packdir: (NOW, ""), |
| 260 | packdir + TESTMOD + '2' + pyc_ext: (NOW, test_pyc), |
| 261 | packdir2: (NOW, ""), |
| 262 | packdir2 + TESTMOD + '2' + pyc_ext: (NOW, test_pyc), |
| 263 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 264 | |
| 265 | zip1 = os.path.abspath("path1.zip") |
| 266 | self.makeZip(files1, zip1) |
| 267 | |
| 268 | zip2 = TEMP_DIR |
| 269 | self.makeTree(files2, zip2) |
| 270 | |
| 271 | # zip2 should override zip1. |
| 272 | sys.path.insert(0, zip1) |
| 273 | sys.path.insert(0, zip2) |
| 274 | |
| 275 | mod = importlib.import_module(TESTPACK) |
| 276 | |
| 277 | # if TESTPACK is functioning as a namespace pkg then |
| 278 | # there should be two entries in the __path__. |
| 279 | # First should be path2 and second path1. |
| 280 | self.assertEqual(2, len(mod.__path__)) |
| 281 | p1, p2 = mod.__path__ |
| 282 | self.assertEqual(os.path.basename(TEMP_DIR), p1.split(os.sep)[-2]) |
| 283 | self.assertEqual("path1.zip", p2.split(os.sep)[-2]) |
| 284 | |
| 285 | # packdir3 should import as a namespace package. |
| 286 | # Its __path__ is an iterable of 1 element from zip1. |
| 287 | mod = importlib.import_module(packdir3.replace(os.sep, '.')[:-1]) |
| 288 | self.assertEqual(1, len(mod.__path__)) |
| 289 | mpath = list(mod.__path__)[0].split('path1.zip' + os.sep)[1] |
| 290 | self.assertEqual(packdir3[:-1], mpath) |
| 291 | |
| 292 | # TESTPACK/TESTMOD only exists in path1. |
| 293 | mod = importlib.import_module('.'.join((TESTPACK, TESTMOD))) |
| 294 | self.assertEqual("path1.zip", mod.__file__.split(os.sep)[-3]) |
| 295 | |
| 296 | # And TESTPACK/(TESTMOD + '2') only exists in path2. |
| 297 | mod = importlib.import_module('.'.join((TESTPACK, TESTMOD + '2'))) |
| 298 | self.assertEqual(os.path.basename(TEMP_DIR), |
| 299 | mod.__file__.split(os.sep)[-3]) |
| 300 | |
| 301 | # One level deeper... |
| 302 | subpkg = '.'.join((TESTPACK, TESTPACK2)) |
| 303 | mod = importlib.import_module(subpkg) |
| 304 | self.assertEqual(2, len(mod.__path__)) |
| 305 | p1, p2 = mod.__path__ |
| 306 | self.assertEqual(os.path.basename(TEMP_DIR), p1.split(os.sep)[-3]) |
| 307 | self.assertEqual("path1.zip", p2.split(os.sep)[-3]) |
| 308 | |
| 309 | # subpkg.TESTMOD exists in both zips should load from zip2. |
| 310 | mod = importlib.import_module('.'.join((subpkg, TESTMOD))) |
| 311 | self.assertEqual(os.path.basename(TEMP_DIR), |
| 312 | mod.__file__.split(os.sep)[-4]) |
| 313 | |
| 314 | # subpkg.TESTMOD + '2' only exists in zip2. |
| 315 | mod = importlib.import_module('.'.join((subpkg, TESTMOD + '2'))) |
| 316 | self.assertEqual(os.path.basename(TEMP_DIR), |
| 317 | mod.__file__.split(os.sep)[-4]) |
| 318 | |
| 319 | # Finally subpkg.TESTMOD + '3' only exists in zip1. |
| 320 | mod = importlib.import_module('.'.join((subpkg, TESTMOD + '3'))) |
| 321 | self.assertEqual('path1.zip', mod.__file__.split(os.sep)[-4]) |
| 322 | |
| 323 | def testNamespacePackage(self): |
| 324 | # Test implicit namespace packages spread between multiple zip |
| 325 | # archives. |
| 326 | packdir = TESTPACK + os.sep |
| 327 | packdir2 = packdir + TESTPACK2 + os.sep |
| 328 | packdir3 = packdir2 + TESTPACK + '3' + os.sep |
| 329 | files1 = {packdir: (NOW, ""), |
| 330 | packdir + TESTMOD + pyc_ext: (NOW, test_pyc), |
| 331 | packdir2: (NOW, ""), |
| 332 | packdir3: (NOW, ""), |
| 333 | packdir3 + TESTMOD + pyc_ext: (NOW, test_pyc), |
| 334 | packdir2 + TESTMOD + '3' + pyc_ext: (NOW, test_pyc), |
| 335 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 336 | zip1 = os.path.abspath("path1.zip") |
| 337 | self.makeZip(files1, zip1) |
| 338 | |
| 339 | files2 = {packdir: (NOW, ""), |
| 340 | packdir + TESTMOD + '2' + pyc_ext: (NOW, test_pyc), |
| 341 | packdir2: (NOW, ""), |
| 342 | packdir2 + TESTMOD + '2' + pyc_ext: (NOW, test_pyc), |
| 343 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 344 | zip2 = os.path.abspath("path2.zip") |
| 345 | self.makeZip(files2, zip2) |
| 346 | |
| 347 | # zip2 should override zip1. |
| 348 | sys.path.insert(0, zip1) |
| 349 | sys.path.insert(0, zip2) |
| 350 | |
| 351 | mod = importlib.import_module(TESTPACK) |
| 352 | |
| 353 | # if TESTPACK is functioning as a namespace pkg then |
| 354 | # there should be two entries in the __path__. |
| 355 | # First should be path2 and second path1. |
| 356 | self.assertEqual(2, len(mod.__path__)) |
| 357 | p1, p2 = mod.__path__ |
| 358 | self.assertEqual("path2.zip", p1.split(os.sep)[-2]) |
| 359 | self.assertEqual("path1.zip", p2.split(os.sep)[-2]) |
| 360 | |
| 361 | # packdir3 should import as a namespace package. |
| 362 | # Tts __path__ is an iterable of 1 element from zip1. |
| 363 | mod = importlib.import_module(packdir3.replace(os.sep, '.')[:-1]) |
| 364 | self.assertEqual(1, len(mod.__path__)) |
| 365 | mpath = list(mod.__path__)[0].split('path1.zip' + os.sep)[1] |
| 366 | self.assertEqual(packdir3[:-1], mpath) |
| 367 | |
| 368 | # TESTPACK/TESTMOD only exists in path1. |
| 369 | mod = importlib.import_module('.'.join((TESTPACK, TESTMOD))) |
| 370 | self.assertEqual("path1.zip", mod.__file__.split(os.sep)[-3]) |
| 371 | |
| 372 | # And TESTPACK/(TESTMOD + '2') only exists in path2. |
| 373 | mod = importlib.import_module('.'.join((TESTPACK, TESTMOD + '2'))) |
| 374 | self.assertEqual("path2.zip", mod.__file__.split(os.sep)[-3]) |
| 375 | |
| 376 | # One level deeper... |
| 377 | subpkg = '.'.join((TESTPACK, TESTPACK2)) |
| 378 | mod = importlib.import_module(subpkg) |
| 379 | self.assertEqual(2, len(mod.__path__)) |
| 380 | p1, p2 = mod.__path__ |
| 381 | self.assertEqual("path2.zip", p1.split(os.sep)[-3]) |
| 382 | self.assertEqual("path1.zip", p2.split(os.sep)[-3]) |
| 383 | |
| 384 | # subpkg.TESTMOD exists in both zips should load from zip2. |
| 385 | mod = importlib.import_module('.'.join((subpkg, TESTMOD))) |
| 386 | self.assertEqual('path2.zip', mod.__file__.split(os.sep)[-4]) |
| 387 | |
| 388 | # subpkg.TESTMOD + '2' only exists in zip2. |
| 389 | mod = importlib.import_module('.'.join((subpkg, TESTMOD + '2'))) |
| 390 | self.assertEqual('path2.zip', mod.__file__.split(os.sep)[-4]) |
| 391 | |
| 392 | # Finally subpkg.TESTMOD + '3' only exists in zip1. |
| 393 | mod = importlib.import_module('.'.join((subpkg, TESTMOD + '3'))) |
| 394 | self.assertEqual('path1.zip', mod.__file__.split(os.sep)[-4]) |
| 395 | |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 396 | def testZipImporterMethods(self): |
| 397 | packdir = TESTPACK + os.sep |
| 398 | packdir2 = packdir + TESTPACK2 + os.sep |
| 399 | files = {packdir + "__init__" + pyc_ext: (NOW, test_pyc), |
| 400 | packdir2 + "__init__" + pyc_ext: (NOW, test_pyc), |
Robert Collins | 9e1bf49 | 2015-07-23 02:57:56 +1200 | [diff] [blame] | 401 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc), |
| 402 | "spam" + pyc_ext: (NOW, test_pyc)} |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 403 | |
| 404 | z = ZipFile(TEMP_ZIP, "w") |
| 405 | try: |
| 406 | for name, (mtime, data) in files.items(): |
| 407 | zinfo = ZipInfo(name, time.localtime(mtime)) |
| 408 | zinfo.compress_type = self.compression |
Serhiy Storchaka | 0e6b7b5 | 2013-02-16 17:43:45 +0200 | [diff] [blame] | 409 | zinfo.comment = b"spam" |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 410 | z.writestr(zinfo, data) |
| 411 | z.close() |
| 412 | |
| 413 | zi = zipimport.zipimporter(TEMP_ZIP) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 414 | self.assertEqual(zi.archive, TEMP_ZIP) |
| 415 | self.assertEqual(zi.is_package(TESTPACK), True) |
Robert Collins | 9e1bf49 | 2015-07-23 02:57:56 +1200 | [diff] [blame] | 416 | |
| 417 | find_mod = zi.find_module('spam') |
| 418 | self.assertIsNotNone(find_mod) |
| 419 | self.assertIsInstance(find_mod, zipimport.zipimporter) |
| 420 | self.assertFalse(find_mod.is_package('spam')) |
| 421 | load_mod = find_mod.load_module('spam') |
| 422 | self.assertEqual(find_mod.get_filename('spam'), load_mod.__file__) |
| 423 | |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 424 | mod = zi.load_module(TESTPACK) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 425 | self.assertEqual(zi.get_filename(TESTPACK), mod.__file__) |
Tim Peters | bc29c1a | 2006-01-23 21:28:42 +0000 | [diff] [blame] | 426 | |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 427 | existing_pack_path = importlib.import_module(TESTPACK).__path__[0] |
R David Murray | a971905 | 2012-03-12 21:16:33 -0400 | [diff] [blame] | 428 | expected_path_path = os.path.join(TEMP_ZIP, TESTPACK) |
| 429 | self.assertEqual(existing_pack_path, expected_path_path) |
| 430 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 431 | self.assertEqual(zi.is_package(packdir + '__init__'), False) |
| 432 | self.assertEqual(zi.is_package(packdir + TESTPACK2), True) |
| 433 | self.assertEqual(zi.is_package(packdir2 + TESTMOD), False) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 434 | |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 435 | mod_path = packdir2 + TESTMOD |
| 436 | mod_name = module_path_to_dotted_name(mod_path) |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 437 | mod = importlib.import_module(mod_name) |
| 438 | self.assertTrue(mod_name in sys.modules) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 439 | self.assertEqual(zi.get_source(TESTPACK), None) |
| 440 | self.assertEqual(zi.get_source(mod_path), None) |
| 441 | self.assertEqual(zi.get_filename(mod_path), mod.__file__) |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 442 | # To pass in the module name instead of the path, we must use the |
| 443 | # right importer |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 444 | loader = mod.__loader__ |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 445 | self.assertEqual(loader.get_source(mod_name), None) |
| 446 | self.assertEqual(loader.get_filename(mod_name), mod.__file__) |
Christian Heimes | 7f04431 | 2008-01-06 17:05:40 +0000 | [diff] [blame] | 447 | |
| 448 | # test prefix and archivepath members |
| 449 | zi2 = zipimport.zipimporter(TEMP_ZIP + os.sep + TESTPACK) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 450 | self.assertEqual(zi2.archive, TEMP_ZIP) |
| 451 | self.assertEqual(zi2.prefix, TESTPACK + os.sep) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 452 | finally: |
| 453 | z.close() |
| 454 | os.remove(TEMP_ZIP) |
| 455 | |
Alexandre Vassalotti | 8ae3e05 | 2008-05-16 00:41:41 +0000 | [diff] [blame] | 456 | def testZipImporterMethodsInSubDirectory(self): |
| 457 | packdir = TESTPACK + os.sep |
| 458 | packdir2 = packdir + TESTPACK2 + os.sep |
| 459 | files = {packdir2 + "__init__" + pyc_ext: (NOW, test_pyc), |
| 460 | packdir2 + TESTMOD + pyc_ext: (NOW, test_pyc)} |
| 461 | |
| 462 | z = ZipFile(TEMP_ZIP, "w") |
| 463 | try: |
| 464 | for name, (mtime, data) in files.items(): |
| 465 | zinfo = ZipInfo(name, time.localtime(mtime)) |
| 466 | zinfo.compress_type = self.compression |
Serhiy Storchaka | 0e6b7b5 | 2013-02-16 17:43:45 +0200 | [diff] [blame] | 467 | zinfo.comment = b"eggs" |
Alexandre Vassalotti | 8ae3e05 | 2008-05-16 00:41:41 +0000 | [diff] [blame] | 468 | z.writestr(zinfo, data) |
| 469 | z.close() |
| 470 | |
| 471 | zi = zipimport.zipimporter(TEMP_ZIP + os.sep + packdir) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 472 | self.assertEqual(zi.archive, TEMP_ZIP) |
| 473 | self.assertEqual(zi.prefix, packdir) |
| 474 | self.assertEqual(zi.is_package(TESTPACK2), True) |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 475 | mod = zi.load_module(TESTPACK2) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 476 | self.assertEqual(zi.get_filename(TESTPACK2), mod.__file__) |
Alexandre Vassalotti | 8ae3e05 | 2008-05-16 00:41:41 +0000 | [diff] [blame] | 477 | |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 478 | self.assertEqual( |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 479 | zi.is_package(TESTPACK2 + os.sep + '__init__'), False) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 480 | self.assertEqual( |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 481 | zi.is_package(TESTPACK2 + os.sep + TESTMOD), False) |
Alexandre Vassalotti | 8ae3e05 | 2008-05-16 00:41:41 +0000 | [diff] [blame] | 482 | |
Robert Collins | 9e1bf49 | 2015-07-23 02:57:56 +1200 | [diff] [blame] | 483 | pkg_path = TEMP_ZIP + os.sep + packdir + TESTPACK2 |
| 484 | zi2 = zipimport.zipimporter(pkg_path) |
| 485 | find_mod_dotted = zi2.find_module(TESTMOD) |
| 486 | self.assertIsNotNone(find_mod_dotted) |
| 487 | self.assertIsInstance(find_mod_dotted, zipimport.zipimporter) |
| 488 | self.assertFalse(zi2.is_package(TESTMOD)) |
| 489 | load_mod = find_mod_dotted.load_module(TESTMOD) |
| 490 | self.assertEqual( |
| 491 | find_mod_dotted.get_filename(TESTMOD), load_mod.__file__) |
| 492 | |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 493 | mod_path = TESTPACK2 + os.sep + TESTMOD |
| 494 | mod_name = module_path_to_dotted_name(mod_path) |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 495 | mod = importlib.import_module(mod_name) |
| 496 | self.assertTrue(mod_name in sys.modules) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 497 | self.assertEqual(zi.get_source(TESTPACK2), None) |
| 498 | self.assertEqual(zi.get_source(mod_path), None) |
| 499 | self.assertEqual(zi.get_filename(mod_path), mod.__file__) |
Barry Warsaw | 28a691b | 2010-04-17 00:19:56 +0000 | [diff] [blame] | 500 | # To pass in the module name instead of the path, we must use the |
Brett Cannon | 56aae8f | 2016-01-15 11:22:19 -0800 | [diff] [blame] | 501 | # right importer. |
Nick Coghlan | f088e5e | 2008-12-14 11:50:48 +0000 | [diff] [blame] | 502 | loader = mod.__loader__ |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 503 | self.assertEqual(loader.get_source(mod_name), None) |
| 504 | self.assertEqual(loader.get_filename(mod_name), mod.__file__) |
Alexandre Vassalotti | 8ae3e05 | 2008-05-16 00:41:41 +0000 | [diff] [blame] | 505 | finally: |
| 506 | z.close() |
| 507 | os.remove(TEMP_ZIP) |
| 508 | |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 509 | def testGetData(self): |
| 510 | z = ZipFile(TEMP_ZIP, "w") |
| 511 | z.compression = self.compression |
| 512 | try: |
| 513 | name = "testdata.dat" |
Guido van Rossum | ad8d300 | 2007-08-03 18:40:49 +0000 | [diff] [blame] | 514 | data = bytes(x for x in range(256)) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 515 | z.writestr(name, data) |
| 516 | z.close() |
| 517 | zi = zipimport.zipimporter(TEMP_ZIP) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 518 | self.assertEqual(data, zi.get_data(name)) |
Benjamin Peterson | 577473f | 2010-01-19 00:09:57 +0000 | [diff] [blame] | 519 | self.assertIn('zipimporter object', repr(zi)) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 520 | finally: |
| 521 | z.close() |
| 522 | os.remove(TEMP_ZIP) |
| 523 | |
| 524 | def testImporterAttr(self): |
| 525 | src = """if 1: # indent hack |
| 526 | def get_file(): |
| 527 | return __file__ |
Guido van Rossum | ad8d300 | 2007-08-03 18:40:49 +0000 | [diff] [blame] | 528 | if __loader__.get_data("some.data") != b"some data": |
Collin Winter | 828f04a | 2007-08-31 00:04:24 +0000 | [diff] [blame] | 529 | raise AssertionError("bad data")\n""" |
Antoine Pitrou | 5136ac0 | 2012-01-13 18:52:16 +0100 | [diff] [blame] | 530 | pyc = make_pyc(compile(src, "<???>", "exec"), NOW, len(src)) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 531 | files = {TESTMOD + pyc_ext: (NOW, pyc), |
| 532 | "some.data": (NOW, "some data")} |
| 533 | self.doTest(pyc_ext, files, TESTMOD) |
| 534 | |
Berker Peksag | 4aa74c4 | 2016-09-14 08:09:48 +0300 | [diff] [blame] | 535 | def testDefaultOptimizationLevel(self): |
| 536 | # zipimport should use the default optimization level (#28131) |
| 537 | src = """if 1: # indent hack |
| 538 | def test(val): |
| 539 | assert(val) |
| 540 | return val\n""" |
| 541 | files = {TESTMOD + '.py': (NOW, src)} |
| 542 | self.makeZip(files) |
| 543 | sys.path.insert(0, TEMP_ZIP) |
| 544 | mod = importlib.import_module(TESTMOD) |
| 545 | self.assertEqual(mod.test(1), 1) |
| 546 | self.assertRaises(AssertionError, mod.test, False) |
| 547 | |
Thomas Heller | 354e3d9 | 2003-07-22 18:10:15 +0000 | [diff] [blame] | 548 | def testImport_WithStuff(self): |
| 549 | # try importing from a zipfile which contains additional |
| 550 | # stuff at the beginning of the file |
| 551 | files = {TESTMOD + ".py": (NOW, test_src)} |
| 552 | self.doTest(".py", files, TESTMOD, |
Guido van Rossum | 85825dc | 2007-08-27 17:03:28 +0000 | [diff] [blame] | 553 | stuff=b"Some Stuff"*31) |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 554 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 555 | def assertModuleSource(self, module): |
| 556 | self.assertEqual(inspect.getsource(module), test_src) |
| 557 | |
| 558 | def testGetSource(self): |
| 559 | files = {TESTMOD + ".py": (NOW, test_src)} |
| 560 | self.doTest(".py", files, TESTMOD, call=self.assertModuleSource) |
| 561 | |
| 562 | def testGetCompiledSource(self): |
Antoine Pitrou | 5136ac0 | 2012-01-13 18:52:16 +0100 | [diff] [blame] | 563 | pyc = make_pyc(compile(test_src, "<???>", "exec"), NOW, len(test_src)) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 564 | files = {TESTMOD + ".py": (NOW, test_src), |
| 565 | TESTMOD + pyc_ext: (NOW, pyc)} |
| 566 | self.doTest(pyc_ext, files, TESTMOD, call=self.assertModuleSource) |
| 567 | |
| 568 | def runDoctest(self, callback): |
| 569 | files = {TESTMOD + ".py": (NOW, test_src), |
| 570 | "xyz.txt": (NOW, ">>> log.append(True)\n")} |
| 571 | self.doTest(".py", files, TESTMOD, call=callback) |
| 572 | |
| 573 | def doDoctestFile(self, module): |
| 574 | log = [] |
| 575 | old_master, doctest.master = doctest.master, None |
| 576 | try: |
| 577 | doctest.testfile( |
| 578 | 'xyz.txt', package=module, module_relative=True, |
| 579 | globs=locals() |
| 580 | ) |
| 581 | finally: |
| 582 | doctest.master = old_master |
| 583 | self.assertEqual(log,[True]) |
| 584 | |
| 585 | def testDoctestFile(self): |
| 586 | self.runDoctest(self.doDoctestFile) |
| 587 | |
| 588 | def doDoctestSuite(self, module): |
| 589 | log = [] |
| 590 | doctest.DocFileTest( |
| 591 | 'xyz.txt', package=module, module_relative=True, |
| 592 | globs=locals() |
| 593 | ).run() |
| 594 | self.assertEqual(log,[True]) |
| 595 | |
| 596 | def testDoctestSuite(self): |
| 597 | self.runDoctest(self.doDoctestSuite) |
| 598 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 599 | def doTraceback(self, module): |
| 600 | try: |
| 601 | module.do_raise() |
| 602 | except: |
| 603 | tb = sys.exc_info()[2].tb_next |
| 604 | |
| 605 | f,lno,n,line = extract_tb(tb, 1)[0] |
| 606 | self.assertEqual(line, raise_src.strip()) |
| 607 | |
| 608 | f,lno,n,line = extract_stack(tb.tb_frame, 1)[0] |
| 609 | self.assertEqual(line, raise_src.strip()) |
| 610 | |
Guido van Rossum | 34d1928 | 2007-08-09 01:03:29 +0000 | [diff] [blame] | 611 | s = io.StringIO() |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 612 | print_tb(tb, 1, s) |
Benjamin Peterson | c9c0f20 | 2009-06-30 23:06:06 +0000 | [diff] [blame] | 613 | self.assertTrue(s.getvalue().endswith(raise_src)) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 614 | else: |
| 615 | raise AssertionError("This ought to be impossible") |
| 616 | |
| 617 | def testTraceback(self): |
| 618 | files = {TESTMOD + ".py": (NOW, raise_src)} |
| 619 | self.doTest(None, files, TESTMOD, call=self.doTraceback) |
| 620 | |
Victor Stinner | 2460a43 | 2010-08-16 17:54:28 +0000 | [diff] [blame] | 621 | @unittest.skipIf(support.TESTFN_UNENCODABLE is None, |
| 622 | "need an unencodable filename") |
Victor Stinner | 36e7911 | 2010-08-17 00:44:11 +0000 | [diff] [blame] | 623 | def testUnencodable(self): |
Victor Stinner | 2460a43 | 2010-08-16 17:54:28 +0000 | [diff] [blame] | 624 | filename = support.TESTFN_UNENCODABLE + ".zip" |
| 625 | z = ZipFile(filename, "w") |
| 626 | zinfo = ZipInfo(TESTMOD + ".py", time.localtime(NOW)) |
| 627 | zinfo.compress_type = self.compression |
| 628 | z.writestr(zinfo, test_src) |
| 629 | z.close() |
| 630 | try: |
Steve Dower | 8dcc48e | 2016-09-09 17:27:33 -0700 | [diff] [blame] | 631 | zipimport.zipimporter(filename).load_module(TESTMOD) |
Victor Stinner | 2460a43 | 2010-08-16 17:54:28 +0000 | [diff] [blame] | 632 | finally: |
| 633 | os.remove(filename) |
| 634 | |
Serhiy Storchaka | 9305d83 | 2016-06-18 13:53:36 +0300 | [diff] [blame] | 635 | def testBytesPath(self): |
| 636 | filename = support.TESTFN + ".zip" |
| 637 | self.addCleanup(support.unlink, filename) |
| 638 | with ZipFile(filename, "w") as z: |
| 639 | zinfo = ZipInfo(TESTMOD + ".py", time.localtime(NOW)) |
| 640 | zinfo.compress_type = self.compression |
| 641 | z.writestr(zinfo, test_src) |
| 642 | |
| 643 | zipimport.zipimporter(filename) |
| 644 | zipimport.zipimporter(os.fsencode(filename)) |
Serhiy Storchaka | febc332 | 2016-08-06 23:29:29 +0300 | [diff] [blame] | 645 | with self.assertWarns(DeprecationWarning): |
| 646 | zipimport.zipimporter(bytearray(os.fsencode(filename))) |
| 647 | with self.assertWarns(DeprecationWarning): |
| 648 | zipimport.zipimporter(memoryview(os.fsencode(filename))) |
Serhiy Storchaka | 9305d83 | 2016-06-18 13:53:36 +0300 | [diff] [blame] | 649 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 650 | |
Ezio Melotti | 975077a | 2011-05-19 22:03:22 +0300 | [diff] [blame] | 651 | @support.requires_zlib |
Just van Rossum | 52e14d6 | 2002-12-30 22:08:05 +0000 | [diff] [blame] | 652 | class CompressedZipImportTestCase(UncompressedZipImportTestCase): |
| 653 | compression = ZIP_DEFLATED |
| 654 | |
| 655 | |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 656 | class BadFileZipImportTestCase(unittest.TestCase): |
| 657 | def assertZipFailure(self, filename): |
Benjamin Peterson | eb43736 | 2014-02-16 14:12:57 -0500 | [diff] [blame] | 658 | self.assertRaises(zipimport.ZipImportError, |
| 659 | zipimport.zipimporter, filename) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 660 | |
| 661 | def testNoFile(self): |
| 662 | self.assertZipFailure('AdfjdkFJKDFJjdklfjs') |
| 663 | |
| 664 | def testEmptyFilename(self): |
| 665 | self.assertZipFailure('') |
| 666 | |
| 667 | def testBadArgs(self): |
| 668 | self.assertRaises(TypeError, zipimport.zipimporter, None) |
| 669 | self.assertRaises(TypeError, zipimport.zipimporter, TESTMOD, kwd=None) |
Serhiy Storchaka | 9305d83 | 2016-06-18 13:53:36 +0300 | [diff] [blame] | 670 | self.assertRaises(TypeError, zipimport.zipimporter, |
| 671 | list(os.fsencode(TESTMOD))) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 672 | |
| 673 | def testFilenameTooLong(self): |
| 674 | self.assertZipFailure('A' * 33000) |
| 675 | |
| 676 | def testEmptyFile(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 677 | support.unlink(TESTMOD) |
Victor Stinner | bf81622 | 2011-06-30 23:25:47 +0200 | [diff] [blame] | 678 | support.create_empty_file(TESTMOD) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 679 | self.assertZipFailure(TESTMOD) |
| 680 | |
| 681 | def testFileUnreadable(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 682 | support.unlink(TESTMOD) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 683 | fd = os.open(TESTMOD, os.O_CREAT, 000) |
Tim Peters | 68f2d00 | 2006-01-23 22:19:24 +0000 | [diff] [blame] | 684 | try: |
| 685 | os.close(fd) |
Victor Stinner | fbd6f9e | 2015-03-20 10:52:25 +0100 | [diff] [blame] | 686 | |
| 687 | with self.assertRaises(zipimport.ZipImportError) as cm: |
| 688 | zipimport.zipimporter(TESTMOD) |
Tim Peters | 68f2d00 | 2006-01-23 22:19:24 +0000 | [diff] [blame] | 689 | finally: |
| 690 | # If we leave "the read-only bit" set on Windows, nothing can |
| 691 | # delete TESTMOD, and later tests suffer bogus failures. |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 692 | os.chmod(TESTMOD, 0o666) |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 693 | support.unlink(TESTMOD) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 694 | |
| 695 | def testNotZipFile(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 696 | support.unlink(TESTMOD) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 697 | fp = open(TESTMOD, 'w+') |
| 698 | fp.write('a' * 22) |
| 699 | fp.close() |
| 700 | self.assertZipFailure(TESTMOD) |
| 701 | |
Neal Norwitz | dbc95f4 | 2006-01-23 08:48:03 +0000 | [diff] [blame] | 702 | # XXX: disabled until this works on Big-endian machines |
| 703 | def _testBogusZipFile(self): |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 704 | support.unlink(TESTMOD) |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 705 | fp = open(TESTMOD, 'w+') |
| 706 | fp.write(struct.pack('=I', 0x06054B50)) |
| 707 | fp.write('a' * 18) |
| 708 | fp.close() |
| 709 | z = zipimport.zipimporter(TESTMOD) |
| 710 | |
| 711 | try: |
| 712 | self.assertRaises(TypeError, z.find_module, None) |
| 713 | self.assertRaises(TypeError, z.load_module, None) |
| 714 | self.assertRaises(TypeError, z.is_package, None) |
| 715 | self.assertRaises(TypeError, z.get_code, None) |
| 716 | self.assertRaises(TypeError, z.get_data, None) |
| 717 | self.assertRaises(TypeError, z.get_source, None) |
| 718 | |
| 719 | error = zipimport.ZipImportError |
| 720 | self.assertEqual(z.find_module('abc'), None) |
| 721 | |
| 722 | self.assertRaises(error, z.load_module, 'abc') |
| 723 | self.assertRaises(error, z.get_code, 'abc') |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 724 | self.assertRaises(OSError, z.get_data, 'abc') |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 725 | self.assertRaises(error, z.get_source, 'abc') |
| 726 | self.assertRaises(error, z.is_package, 'abc') |
| 727 | finally: |
| 728 | zipimport._zip_directory_cache.clear() |
| 729 | |
| 730 | |
Neal Norwitz | 5c1ba53 | 2003-02-17 18:05:20 +0000 | [diff] [blame] | 731 | def test_main(): |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 732 | try: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 733 | support.run_unittest( |
Neal Norwitz | b155b62 | 2006-01-23 07:52:13 +0000 | [diff] [blame] | 734 | UncompressedZipImportTestCase, |
| 735 | CompressedZipImportTestCase, |
| 736 | BadFileZipImportTestCase, |
| 737 | ) |
| 738 | finally: |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 739 | support.unlink(TESTMOD) |
Neal Norwitz | 5c1ba53 | 2003-02-17 18:05:20 +0000 | [diff] [blame] | 740 | |
| 741 | if __name__ == "__main__": |
| 742 | test_main() |