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      1 # Copyright (C) 2010 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions
      5 # are met:
      6 #
      7 # 1.  Redistributions of source code must retain the above copyright
      8 #     notice, this list of conditions and the following disclaimer.
      9 # 2.  Redistributions in binary form must reproduce the above copyright
     10 #     notice, this list of conditions and the following disclaimer in the
     11 #     documentation and/or other materials provided with the distribution.
     12 #
     13 # THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     14 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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     18 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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     21 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     22 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 import os
     25 import shutil
     26 import tempfile
     27 import unittest
     28 import zipfile
     29 
     30 from webkitpy.common.system.filesystem_mock import MockFileSystem
     31 from webkitpy.common.system.zipfileset import ZipFileSet
     32 
     33 
     34 class FakeZip(object):
     35     def __init__(self, filesystem):
     36         self._filesystem = filesystem
     37         self._files = {}
     38 
     39     def add_file(self, filename, contents):
     40         self._files[filename] = contents
     41 
     42     def open(self, filename):
     43         return FileSetFileHandle(self, filename, self._filesystem)
     44 
     45     def namelist(self):
     46         return self._files.keys()
     47 
     48     def read(self, filename):
     49         return self._files[filename]
     50 
     51     def extract(self, filename, path):
     52         self._filesystem.write_text_file(self._filesystem.join(path, filename), self.read(filename))
     53 
     54     def delete(self, filename):
     55         raise Exception("Can't delete from a ZipFileSet.")
     56 
     57 
     58 class ZipFileSetTest(unittest.TestCase):
     59     def setUp(self):
     60         self._filesystem = MockFileSystem()
     61         self._zip = ZipFileSet('blah', self._filesystem, self.make_fake_zip)
     62 
     63     def make_fake_zip(self, zip_url):
     64         result = FakeZip(self._filesystem)
     65         result.add_file('some-file', 'contents')
     66         result.add_file('a/b/some-other-file', 'other contents')
     67         return (None, result)
     68 
     69     def test_open(self):
     70         file = self._zip.open('a/b/some-other-file')
     71         self.assertEquals('a/b/some-other-file', file.name())
     72         self.assertEquals('other contents', file.contents())
     73 
     74     def test_close(self):
     75         zipfileset = ZipFileSet('blah', self._filesystem, self.make_fake_zip)
     76         zipfileset.close()
     77 
     78     def test_read(self):
     79         self.assertEquals('contents', self._zip.read('some-file'))
     80 
     81     def test_extract(self):
     82         self._filesystem.maybe_make_directory('/some-dir')
     83         self._zip.extract('some-file', '/some-dir')
     84         self.assertTrue(self._filesystem.isfile('/some-dir/some-file'))
     85 
     86     def test_deep_extract(self):
     87         self._filesystem.maybe_make_directory('/some-dir')
     88         self._zip.extract('a/b/some-other-file', '/some-dir')
     89         self.assertTrue(self._filesystem.isfile('/some-dir/a/b/some-other-file'))
     90 
     91     def test_cant_delete(self):
     92         self.assertRaises(Exception, self._zip.delete, 'some-file')
     93 
     94     def test_namelist(self):
     95         self.assertTrue('some-file' in self._zip.namelist())
     96 
     97 
     98 if __name__ == '__main__':
     99     unittest.main()
    100