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Viewing changes to upstream_import.py

  • Committer: Aaron Bentley
  • Date: 2006-12-13 01:04:23 UTC
  • Revision ID: aaron.bentley@utoronto.ca-20061213010423-0f431i3l5dlwkoii
split out upstream_import test cases

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upstream_import.py
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from bz2 import BZ2File
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import errno
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import os
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from shutil import rmtree
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from StringIO import StringIO
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import tarfile
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from unittest import makeSuite
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import zipfile
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from bzrlib.bzrdir import BzrDir
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from bzrlib.errors import NoSuchFile, BzrCommandError, NotBranchError
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from bzrlib.osutils import pathjoin, isdir, file_iterator
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.trace import warning
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from bzrlib.transform import TreeTransform, resolve_conflicts, cook_conflicts
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from bzrlib.workingtree import WorkingTree
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class ZipFileWrapper(object):
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    def __init__(self, zipfile):
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        self.zipfile = zipfile
 
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    def __init__(self, fileobj, mode):
 
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        self.zipfile = zipfile.ZipFile(fileobj, mode)
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    def getmembers(self):
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        for info in self.zipfile.infolist():
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    import_archive(tree, tar_file)
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def import_zip(tree, zip_input):
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    zip_file = ZipFileWrapper(zipfile.ZipFile(zip_input))
 
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    zip_file = ZipFileWrapper(zip_input, 'r')
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    import_archive(tree, zip_file)
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def import_archive(tree, archive_file):
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            raise BzrCommandError('Unhandled import source')
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    finally:
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        tree.unlock()
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class TestImport(TestCaseInTempDir):
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    def make_tar(self, mode='w'):
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        def maker(fileobj):
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            return tarfile.open('project-0.1.tar', mode, fileobj)
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        return self.make_archive(maker)
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    def make_archive(self, maker):
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        result = StringIO()
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        archive_file = maker(result)
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        os.mkdir('project-0.1')
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        archive_file.add('project-0.1')
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        os.mkdir('project-0.1/junk')
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        archive_file.add('project-0.1/junk')
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        f = file('project-0.1/README', 'wb')
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        f.write('What?')
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        f.close()
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        archive_file.add('project-0.1/README')
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        f = file('project-0.1/FEEDME', 'wb')
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        f.write('Hungry!!')
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        f.close()
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        archive_file.add('project-0.1/FEEDME')
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        archive_file.close()
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        rmtree('project-0.1')
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        result.seek(0)
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        return result
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    def make_tar2(self):
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        result = StringIO()
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        tar_file = tarfile.open('project-0.2.tar', 'w', result)
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        os.mkdir('project-0.2')
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        tar_file.add('project-0.2')
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        os.mkdir('project-0.2/junk')
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        tar_file.add('project-0.2/junk')
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        f = file('project-0.2/README', 'wb')
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        f.write('Now?')
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        f.close()
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        tar_file.add('project-0.2/README')
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        tar_file.close()
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        tar_file = tarfile.open('project-0.2.tar', 'a', result)
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        tar_file.add('project-0.2/README')
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        rmtree('project-0.2')
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        return result
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    def make_messed_tar(self):
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        result = StringIO()
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        tar_file = tarfile.open('project-0.1.tar', 'w', result)
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        os.mkdir('project-0.1')
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        tar_file.add('project-0.1')
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        os.mkdir('project-0.2')
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        tar_file.add('project-0.2')
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        f = file('project-0.1/README', 'wb')
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        f.write('What?')
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        f.close()
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        tar_file.add('project-0.1/README')
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        tar_file.close()
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        rmtree('project-0.1')
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        result.seek(0)
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        return result
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    def make_zip(self):
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        def maker(fileobj):
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            return ZipFileWrapper(zipfile.ZipFile(fileobj, 'w'))
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        return self.make_archive(maker)
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    def test_top_directory(self):
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        self.assertEqual(top_directory('ab/b/c'), 'ab')
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        self.assertEqual(top_directory('/etc'), '/')
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    def test_common_directory(self):
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        self.assertEqual(common_directory(['ab/c/d', 'ab/c/e']), 'ab')
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        self.assertIs(common_directory(['ab/c/d', 'ac/c/e']), None)
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    def test_untar(self):
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        tar_file = self.make_tar()
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        tree = BzrDir.create_standalone_workingtree('tree')
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        import_tar(tree, tar_file)
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        self.assertTrue(tree.path2id('README') is not None) 
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        self.assertTrue(tree.path2id('FEEDME') is not None)
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        self.assertTrue(os.path.isfile(tree.abspath('README')))
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        self.assertEqual(tree.inventory[tree.path2id('README')].kind, 'file')
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        self.assertEqual(tree.inventory[tree.path2id('FEEDME')].kind, 'file')
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        f = file(tree.abspath('junk/food'), 'wb')
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        f.write('I like food\n')
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        f.close()
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        tar_file = self.make_tar2()
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        import_tar(tree, tar_file)
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        self.assertTrue(tree.path2id('README') is not None) 
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        self.assertTrue(not os.path.exists(tree.abspath('FEEDME')))
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    def test_untar2(self):
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        tar_file = self.make_messed_tar()
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        tree = BzrDir.create_standalone_workingtree('tree')
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        import_tar(tree, tar_file)
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        self.assertTrue(tree.path2id('project-0.1/README') is not None) 
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    def test_untar_gzip(self):
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        tar_file = self.make_tar(mode='w:gz')
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        tree = BzrDir.create_standalone_workingtree('tree')
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        import_tar(tree, tar_file)
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        self.assertTrue(tree.path2id('README') is not None) 
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    def test_unzip(self):
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        zip_file = self.make_zip()
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        tree = BzrDir.create_standalone_workingtree('tree')
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        import_zip(tree, zip_file)
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        self.assertTrue(tree.path2id('README') is not None) 
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        self.assertTrue(tree.path2id('FEEDME') is not None)
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        self.assertTrue(os.path.isfile(tree.abspath('README')))
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        self.assertEqual(tree.inventory[tree.path2id('README')].kind, 'file')
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        self.assertEqual(tree.inventory[tree.path2id('FEEDME')].kind, 'file')
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        f = file(tree.abspath('junk/food'), 'wb')
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        f.write('I like food\n')
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        f.close()
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def test_suite():
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    return makeSuite(TestImport)