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import os
from StringIO import StringIO
from shutil import rmtree, copy2
import tarfile
from unittest import makeSuite
from bzrlib import osutils
from bzrlib.bzrdir import BzrDir
try:
from bzrlib.plugins.bzrtools.upstream_import import (
common_directory,
import_tar,
import_zip,
import_dir,
top_directory,
ZipFileWrapper,
)
except ImportError:
from bzrtools.upstream_import import (
common_directory,
import_tar,
import_zip,
top_directory,
ZipFileWrapper,
)
from bzrlib.tests import TestCaseInTempDir
class DirFileWriter(object):
def __init__(self, fileobj, mode):
os.mkdir('tmp')
fileobj.write('tmp')
self.root = os.path.realpath('tmp')
def add(self, path):
kind = osutils.file_kind(path)
if kind == 'file':
copy2(path, os.path.join(self.root, path))
if kind == 'directory':
os.mkdir(os.path.join(self.root, path))
def close(self):
pass
class TestImport(TestCaseInTempDir):
def make_tar(self, mode='w'):
def maker(fileobj):
return tarfile.open('project-0.1.tar', mode, fileobj)
return self.make_archive(maker)
def make_archive(self, maker, subdir=True):
result = StringIO()
archive_file = maker(result)
try:
os.mkdir('project-0.1')
if subdir:
prefix='project-0.1/'
archive_file.add('project-0.1')
else:
prefix=''
os.chdir('project-0.1')
os.mkdir(prefix + 'junk')
archive_file.add(prefix + 'junk')
f = file(prefix + 'README', 'wb')
f.write('What?')
f.close()
archive_file.add(prefix + 'README')
f = file(prefix + 'FEEDME', 'wb')
f.write('Hungry!!')
f.close()
archive_file.add(prefix + 'FEEDME')
archive_file.close()
finally:
if not subdir:
os.chdir('..')
rmtree('project-0.1')
result.seek(0)
return result
def make_archive2(self, builder):
result = StringIO()
tar_file = builder(result)
os.mkdir('project-0.2')
tar_file.add('project-0.2')
os.mkdir('project-0.2/junk')
tar_file.add('project-0.2/junk')
f = file('project-0.2/README', 'wb')
f.write('Now?')
f.close()
tar_file.add('project-0.2/README')
tar_file.close()
tar_file = builder(result, 'a')
tar_file.add('project-0.2/README')
rmtree('project-0.2')
return result
def make_messed_tar(self):
result = StringIO()
tar_file = tarfile.open('project-0.1.tar', 'w', result)
os.mkdir('project-0.1')
tar_file.add('project-0.1')
os.mkdir('project-0.2')
tar_file.add('project-0.2')
f = file('project-0.1/README', 'wb')
f.write('What?')
f.close()
tar_file.add('project-0.1/README')
tar_file.close()
rmtree('project-0.1')
result.seek(0)
return result
def make_zip(self):
def maker(fileobj):
return ZipFileWrapper(fileobj, 'w')
return self.make_archive(maker)
def test_top_directory(self):
self.assertEqual(top_directory('ab/b/c'), 'ab')
self.assertEqual(top_directory('/etc'), '/')
def test_common_directory(self):
self.assertEqual(common_directory(['ab/c/d', 'ab/c/e']), 'ab')
self.assertIs(common_directory(['ab/c/d', 'ac/c/e']), None)
self.assertIs(None, common_directory(['FEEDME']))
def test_untar(self):
def builder(fileobj, mode='w'):
return tarfile.open('project-0.1.tar', mode, fileobj)
self.archive_test(builder, import_tar)
def test_unzip(self):
def builder(fileobj, mode='w'):
return ZipFileWrapper(fileobj, mode)
self.archive_test(builder, import_zip)
def test_copydir_nosub(self):
def builder(fileobj, mode='w'):
return DirFileWriter(fileobj, mode)
self.archive_test(builder, import_dir)
def test_copydir_sub(self):
def builder(fileobj, mode='w'):
return DirFileWriter(fileobj, mode)
self.archive_test(builder, import_dir, subdir=True)
def test_copydir_nosub(self):
def builder(fileobj, mode='w'):
return DirFileWriter(fileobj, mode)
self.archive_test(builder, import_dir, subdir=True)
def archive_test(self, builder, importer, subdir=False):
archive_file = self.make_archive(builder, subdir)
tree = BzrDir.create_standalone_workingtree('tree')
importer(tree, archive_file)
self.assertTrue(tree.path2id('README') is not None)
self.assertTrue(tree.path2id('FEEDME') is not None)
self.assertTrue(os.path.isfile(tree.abspath('README')))
self.assertEqual(tree.inventory[tree.path2id('README')].kind, 'file')
self.assertEqual(tree.inventory[tree.path2id('FEEDME')].kind, 'file')
f = file(tree.abspath('junk/food'), 'wb')
f.write('I like food\n')
f.close()
archive_file = self.make_archive2(builder)
importer(tree, archive_file)
self.assertTrue(tree.path2id('README') is not None)
self.assertTrue(not os.path.exists(tree.abspath('FEEDME')))
def test_untar2(self):
tar_file = self.make_messed_tar()
tree = BzrDir.create_standalone_workingtree('tree')
import_tar(tree, tar_file)
self.assertTrue(tree.path2id('project-0.1/README') is not None)
def test_untar_gzip(self):
tar_file = self.make_tar(mode='w:gz')
tree = BzrDir.create_standalone_workingtree('tree')
import_tar(tree, tar_file)
self.assertTrue(tree.path2id('README') is not None)
def test_suite():
return makeSuite(TestImport)
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