[pypy-svn] r31160 - pypy/dist/pypy/module/bz2/test
rhymes at codespeak.net
rhymes at codespeak.net
Tue Aug 8 14:24:08 CEST 2006
Author: rhymes
Date: Tue Aug 8 14:24:05 2006
New Revision: 31160
Added:
pypy/dist/pypy/module/bz2/test/test_bz2_compdecomp.py
pypy/dist/pypy/module/bz2/test/test_bz2_file.py
- copied, changed from r31155, pypy/dist/pypy/module/bz2/test/test_bz2.py
Removed:
pypy/dist/pypy/module/bz2/test/test_bz2.py
Log:
split tests
Added: pypy/dist/pypy/module/bz2/test/test_bz2_compdecomp.py
==============================================================================
--- (empty file)
+++ pypy/dist/pypy/module/bz2/test/test_bz2_compdecomp.py Tue Aug 8 14:24:05 2006
@@ -0,0 +1,178 @@
+from pypy.conftest import gettestobjspace
+import os
+
+if os.name == "nt":
+ skip("bz2 module is not available on Windows")
+
+def setup_module(mod):
+ DATA = 'BZh91AY&SY.\xc8N\x18\x00\x01>_\x80\x00\x10@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe00\x01\x99\xaa\x00\xc0\x03F\x86\x8c#&\x83F\x9a\x03\x06\xa6\xd0\xa6\x93M\x0fQ\xa7\xa8\x06\x804hh\x12$\x11\xa4i4\xf14S\xd2<Q\xb5\x0fH\xd3\xd4\xdd\xd5\x87\xbb\xf8\x94\r\x8f\xafI\x12\xe1\xc9\xf8/E\x00pu\x89\x12]\xc9\xbbDL\nQ\x0e\t1\x12\xdf\xa0\xc0\x97\xac2O9\x89\x13\x94\x0e\x1c7\x0ed\x95I\x0c\xaaJ\xa4\x18L\x10\x05#\x9c\xaf\xba\xbc/\x97\x8a#C\xc8\xe1\x8cW\xf9\xe2\xd0\xd6M\xa7\x8bXa<e\x84t\xcbL\xb3\xa7\xd9\xcd\xd1\xcb\x84.\xaf\xb3\xab\xab\xad`n}\xa0lh\tE,\x8eZ\x15\x17VH>\x88\xe5\xcd9gd6\x0b\n\xe9\x9b\xd5\x8a\x99\xf7\x08.K\x8ev\xfb\xf7xw\xbb\xdf\xa1\x92\xf1\xdd|/";\xa2\xba\x9f\xd5\xb1#A\xb6\xf6\xb3o\xc9\xc5y\\\xebO\xe7\x85\x9a\xbc\xb6f8\x952\xd5\xd7"%\x89>V,\xf7\xa6z\xe2\x9f\xa3\xdf\x11\x11"\xd6E)I\xa9\x13^\xca\xf3r\xd0\x03U\x922\xf26\xec\xb6\xed\x8b\xc3U\x13\x9d\xc5\x170\xa4\xfa^\x92\xacDF\x8a\x97\xd6\x19\xfe\xdd\xb8\xbd\x1a\x9a\x19\xa3\x80ankR\x8b\xe5\xd83]\xa9\xc6\x08\x82f\xf6\xb9"6l$\xb8j@\xc0\x8a\xb0l1..\xbak\x83ls\x15\xbc\xf4\xc1\x13\xbe\xf8E\xb8\x9d\r\xa8\x9dk\x84\xd3n\xfa\xacQ\x07\xb1%y\xaav\xb4\x08\xe0z\x1b\x16\xf5\x04\xe9\xcc\xb9\x08z\x1en7.G\xfc]\xc9\x14\xe1B@\xbb!8`'
+
+ def decompress(data):
+ import popen2
+ import bz2
+ pop = popen2.Popen3("bunzip2", capturestderr=1)
+ pop.tochild.write(data)
+ pop.tochild.close()
+ res = pop.fromchild.read()
+ pop.fromchild.close()
+ if pop.wait() != 0:
+ res = bz2.decompress(data)
+ return res
+
+ mod.TEXT = 'root:x:0:0:root:/root:/bin/bash\nbin:x:1:1:bin:/bin:\ndaemon:x:2:2:daemon:/sbin:\nadm:x:3:4:adm:/var/adm:\nlp:x:4:7:lp:/var/spool/lpd:\nsync:x:5:0:sync:/sbin:/bin/sync\nshutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\nhalt:x:7:0:halt:/sbin:/sbin/halt\nmail:x:8:12:mail:/var/spool/mail:\nnews:x:9:13:news:/var/spool/news:\nuucp:x:10:14:uucp:/var/spool/uucp:\noperator:x:11:0:operator:/root:\ngames:x:12:100:games:/usr/games:\ngopher:x:13:30:gopher:/usr/lib/gopher-data:\nftp:x:14:50:FTP User:/var/ftp:/bin/bash\nnobody:x:65534:65534:Nobody:/home:\npostfix:x:100:101:postfix:/var/spool/postfix:\nniemeyer:x:500:500::/home/niemeyer:/bin/bash\npostgres:x:101:102:PostgreSQL Server:/var/lib/pgsql:/bin/bash\nmysql:x:102:103:MySQL server:/var/lib/mysql:/bin/bash\nwww:x:103:104::/var/www:/bin/false\n'
+ mod.DATA = DATA
+ mod.decompress = decompress
+
+def teardown_module(mod):
+ if os.path.exists("foo"):
+ os.unlink("foo")
+
+
+class AppTestBZ2Compressor:
+ def setup_class(cls):
+ space = gettestobjspace(usemodules=('bz2',))
+ cls.space = space
+ cls.w_TEXT = space.wrap(TEXT)
+ cls.w_decompress = space.wrap(decompress)
+
+ def test_creation(self):
+ from bz2 import BZ2Compressor
+
+ raises(TypeError, BZ2Compressor, "foo")
+ raises(ValueError, BZ2Compressor, 10)
+
+ BZ2Compressor(1)
+ BZ2Compressor(9)
+
+ def test_compress(self):
+ from bz2 import BZ2Compressor
+
+ bz2c = BZ2Compressor()
+ raises(TypeError, bz2c.compress)
+ data = bz2c.compress(self.TEXT)
+ data = "%s%s" % (data, bz2c.flush())
+ assert self.decompress(data) == self.TEXT
+
+ def test_compress_huge_data(self):
+ from bz2 import BZ2Compressor
+
+ HUGE_DATA = self.TEXT * 10000
+ bz2c = BZ2Compressor()
+ raises(TypeError, bz2c.compress)
+ data = bz2c.compress(HUGE_DATA)
+ data = "%s%s" % (data, bz2c.flush())
+ assert self.decompress(data) == HUGE_DATA
+
+ def test_compress_chunks_10(self):
+ from bz2 import BZ2Compressor
+
+ bz2c = BZ2Compressor()
+ n = 0
+ data = ""
+ while True:
+ temp = self.TEXT[n * 10:(n + 1) * 10]
+ if not temp:
+ break
+ data = "%s%s" % (data, bz2c.compress(temp))
+ n += 1
+ data = "%s%s" % (data, bz2c.flush())
+ assert self.decompress(data) == self.TEXT
+
+class AppTestBZ2Decompressor:
+ def setup_class(cls):
+ space = gettestobjspace(usemodules=('bz2',))
+ cls.space = space
+ cls.w_TEXT = space.wrap(TEXT)
+ cls.w_DATA = space.wrap(DATA)
+
+ def test_creation(self):
+ from bz2 import BZ2Decompressor
+
+ raises(TypeError, BZ2Decompressor, "foo")
+
+ BZ2Decompressor()
+
+ def test_attribute(self):
+ from bz2 import BZ2Decompressor
+
+ bz2d = BZ2Decompressor()
+ assert bz2d.unused_data == ""
+
+ def test_decompress(self):
+ from bz2 import BZ2Decompressor
+
+ bz2d = BZ2Decompressor()
+ raises(TypeError, bz2d.decompress)
+ decompressed_data = bz2d.decompress(self.DATA)
+ assert decompressed_data == self.TEXT
+
+ def test_decompress_chunks_10(self):
+ from bz2 import BZ2Decompressor
+
+ bz2d = BZ2Decompressor()
+ decompressed_data = ""
+ n = 0
+ while True:
+ temp = self.DATA[n * 10:(n + 1) * 10]
+ if not temp:
+ break
+ decompressed_data = "%s%s" % (decompressed_data, bz2d.decompress(temp))
+ n += 1
+
+ assert decompressed_data == self.TEXT
+
+ def test_decompress_unused_data(self):
+ # test with unused data. (data after EOF)
+ from bz2 import BZ2Decompressor
+
+ bz2d = BZ2Decompressor()
+ unused_data = "this is unused data"
+ decompressed_data = bz2d.decompress(self.DATA + unused_data)
+ assert decompressed_data == self.TEXT
+ assert bz2d.unused_data == unused_data
+
+ def test_EOF_error(self):
+ from bz2 import BZ2Decompressor
+
+ bz2d = BZ2Decompressor()
+ bz2d.decompress(self.DATA)
+ raises(EOFError, bz2d.decompress, "foo")
+
+class AppTestBZ2ModuleFunctions:
+ def setup_class(cls):
+ space = gettestobjspace(usemodules=('bz2',))
+ cls.space = space
+ cls.w_TEXT = space.wrap(TEXT)
+ cls.w_DATA = space.wrap(DATA)
+ cls.w_decompress = space.wrap(decompress)
+
+ def test_compress_function(self):
+ from bz2 import compress
+
+ raises(TypeError, compress, 123)
+ raises(ValueError, compress, "foo", 10)
+ raises(TypeError, compress, "foo", "foo")
+
+ data = compress(self.TEXT)
+ assert self.decompress(data) == self.TEXT
+
+ def test_compress_function_huge_data(self):
+ from bz2 import compress
+
+ HUGE_DATA = self.TEXT * 10000
+
+ data = compress(HUGE_DATA)
+ assert self.decompress(data) == HUGE_DATA
+
+ def test_decompress_function(self):
+ import bz2
+
+ raises(TypeError, bz2.decompress)
+ assert bz2.decompress("") == ""
+ decompressed_data = bz2.decompress(self.DATA)
+ assert decompressed_data == self.TEXT
+
+ def test_decompress_function_incomplete_data(self):
+ import bz2
+
+ raises(ValueError, bz2.decompress, self.DATA[:-10])
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