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Viewing changes to bzrlib/selftest/testtransport.py

  • Committer: Robert Collins
  • Date: 2005-10-16 14:19:24 UTC
  • mto: This revision was merged to the branch mainline in revision 1459.
  • Revision ID: robertc@lifelesslap.robertcollins.net-20051016141924-8dcbb20f1c03756e
Many transport related tweaks:

- Remove get_partial as it was not used at all.
- Move store._iter_relpaths into transport as iter_files_recursive.
- Nuke ImmutableMemoryStore, replaced with MemoryTransport.
- Remove all direct use of the stat module from store logic.

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bzrlib/selftest/testtransport.py
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import os
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from cStringIO import StringIO
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from bzrlib.selftest import TestCaseInTempDir
 
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from bzrlib.errors import NoSuchFile, FileExists, TransportNotPossible
 
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from bzrlib.selftest import TestCase, TestCaseInTempDir
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from bzrlib.selftest.HTTPTestUtil import TestCaseWithWebserver
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from bzrlib.errors import NoSuchFile, FileExists, TransportNotPossible
 
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from bzrlib.transport import memory
 
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def _append(fn, txt):
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    """Append the given text (file-like object) to the supplied filename."""
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                'some text for the\nthird file created\n'
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                'some garbage\nto put in three\n')
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    def test_get_partial(self):
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        t = self.get_transport()
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        contents = [
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            ('f1', 
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                'here is some text\nand a bit more\n'
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                'adding more\ntext to two\n'),
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            ('f2',
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                'this is a string\nand some more stuff\n'
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                'appending to\none\n'),
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            ('f3',
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                'some text for the\nthird file created\n'
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                'some garbage\nto put in three\n')
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        ]
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        if self.readonly:
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            for f, val in contents:
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                open(f, 'wb').write(val)
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        else:
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            t.put_multi(contents)
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        self.assertRaises(NoSuchFile,
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                t.get_partial, 'a-missing-file', 20)
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        self.assertRaises(NoSuchFile,
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                t.get_partial, 'another-missing-file', 20, 30)
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        f = t.get_partial('f1', 33)
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        self.assertEqual(f.read(), 
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                'adding more\ntext to two\n')
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        f = t.get_partial('f1', 33, 10)
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        self.assertEqual(f.read(10), 
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                'adding mor')
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        del f
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        offsets = [('f2', 37), ('f3', 20, 10), ('f1', 10, 20)]
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        values = ['appending to\none\n',
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                  'ird file c',
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                  'me text\nand a bit mo'
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                 ]
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        contents_f = t.get_partial_multi(offsets)
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        count = 0
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        for f, val in zip(contents_f, values):
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            count += 1
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            self.assertEqual(val, f.read(len(val)))
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        # Make sure we saw all values, and no extra
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        self.assertEqual(len(values), count)
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        self.assertEqual(list(contents_f), [])
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        # Do the same thing with an iterator
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        offsets = iter([('f2', 34), ('f3', 18, 10), ('f1', 15, 15)])
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        values = ['ff\nappending to\none\n',
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                  'third file',
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                  'xt\nand a bit mo'
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                 ]
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        contents_f = t.get_partial_multi(offsets)
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        count = 0
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        for f, val in zip(contents_f, values):
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            count += 1
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            self.assertEqual(val, f.read(len(val)))
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        self.assertEqual(len(values), count)
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        self.assertEqual(list(contents_f), [])
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    def test_delete(self):
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        # TODO: Test Transport.delete
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        pass
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        # TODO: Test Transport.move
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        pass
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class LocalTransportTest(TestCaseInTempDir, TestTransportMixIn):
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    def get_transport(self):
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        from bzrlib.transport.local import LocalTransport
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        return LocalTransport('.')
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class HttpTransportTest(TestCaseWithWebserver, TestTransportMixIn):
 
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    readonly = True
 
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    def get_transport(self):
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        from bzrlib.transport.http import HttpTransport
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        url = self.get_remote_url('.')
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        return HttpTransport(url)
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class TestMemoryTransport(TestCase):
 
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    def test_get_transport(self):
 
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        memory.MemoryTransport()
 
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    def test_clone(self):
 
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        transport = memory.MemoryTransport()
 
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        self.failUnless(transport.clone() is transport)
 
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    def test_abspath(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertEqual("in-memory:relpath", transport.abspath('relpath'))
 
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    def test_relpath(self):
 
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        transport = memory.MemoryTransport()
 
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    def test_append_and_get(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.append('path', StringIO('content'))
 
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        self.assertEqual(transport.get('path').read(), 'content')
 
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        transport.append('path', StringIO('content'))
 
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        self.assertEqual(transport.get('path').read(), 'contentcontent')
 
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    def test_put_and_get(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.put('path', StringIO('content'))
 
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        self.assertEqual(transport.get('path').read(), 'content')
 
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        transport.put('path', StringIO('content'))
 
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        self.assertEqual(transport.get('path').read(), 'content')
 
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    def test_append_without_dir_fails(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertRaises(NoSuchFile,
 
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                          transport.append, 'dir/path', StringIO('content'))
 
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    def test_put_without_dir_fails(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertRaises(NoSuchFile,
 
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                          transport.put, 'dir/path', StringIO('content'))
 
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    def test_get_missing(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertRaises(NoSuchFile, transport.get, 'foo')
 
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    def test_has_missing(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertEquals(False, transport.has('foo'))
 
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    def test_has_present(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.append('foo', StringIO('content'))
 
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        self.assertEquals(True, transport.has('foo'))
 
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    def test_mkdir(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.mkdir('dir')
 
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        transport.append('dir/path', StringIO('content'))
 
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        self.assertEqual(transport.get('dir/path').read(), 'content')
 
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    def test_mkdir_missing_parent(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertRaises(NoSuchFile,
 
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                          transport.mkdir, 'dir/dir')
 
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    def test_mkdir_twice(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.mkdir('dir')
 
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        self.assertRaises(FileExists, transport.mkdir, 'dir')
 
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    def test_parameters(self):
 
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        transport = memory.MemoryTransport()
 
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        self.assertEqual(True, transport.listable())
 
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        self.assertEqual(False, transport.should_cache())
 
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    def test_iter_files_recursive(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.mkdir('dir')
 
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        transport.put('dir/foo', StringIO('content'))
 
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        transport.put('dir/bar', StringIO('content'))
 
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        transport.put('bar', StringIO('content'))
 
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        paths = set(transport.iter_files_recursive())
 
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        self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
 
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    def test_stat(self):
 
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        transport = memory.MemoryTransport()
 
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        transport.put('foo', StringIO('content'))
 
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        transport.put('bar', StringIO('phowar'))
 
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        self.assertEqual(7, transport.stat('foo').st_size)
 
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        self.assertEqual(6, transport.stat('bar').st_size)
 
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