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bzrlib/tests/test_transport.py
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from cStringIO import StringIO
 
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import os
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import subprocess
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import sys
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import threading
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        self.assertEquals(t.local_abspath(''), here)
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class TestLocalTransportWriteStream(tests.TestCaseWithTransport):
 
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    def test_local_fdatasync_calls_fdatasync(self):
 
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        """Check fdatasync on a stream tries to flush the data to the OS.
 
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        We can't easily observe the external effect but we can at least see
 
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        it's called.
 
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        """
 
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        t = self.get_transport('.')
 
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        calls = self.recordCalls(os, 'fdatasync')
 
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        w = t.open_write_stream('out')
 
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        w.write('foo')
 
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        w.fdatasync()
 
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        with open('out', 'rb') as f:
 
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            # Should have been flushed.
 
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            self.assertEquals(f.read(), 'foo')
 
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        self.assertEquals(len(calls), 1, calls)
 
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class TestWin32LocalTransport(tests.TestCase):
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    def test_unc_clone_to_root(self):