Beispiel #1
0
 def a(self):
     f = File()
     f.rename(f.get_name())
     assert f.is_temporary()
     raises(AssertionError, f.rename, f.get_name() + '.renamed')
     test_name = f.get_name() + '.test'
     assert not exists(test_name)
     tmp = open(test_name, 'w+b')
     tmp.close()
     g = File(test_name)
     assert not g.is_temporary()
     g.rename(g.get_name() + '.renamed')
     assert g.get_name() == test_name + '.renamed'
     f.write(as_bytes('abc'))
     f.seek(0)
     assert len(f) == 3
     assert as_bytes('a') == f.read(1)
     assert as_bytes('bc') == f.read()
     f.close()
     assert not exists(f.get_name())
     raises(OSError, f.__len__) # tmpfile removed on close
     h = File(g.get_name())
     g.write(as_bytes('a'))
     g.seek(0)
     assert g.tell() == 0
     g.seek_end()
     assert g.tell() == 1
     assert g.has_lock
     assert not h.has_lock
     raises(IOError, h.write, as_bytes('b'))
     g.flush()
     g.fsync()
     g.seek(0)
     g.truncate()
     g.close()
     h.close()
     unlink(g.get_name())
Beispiel #2
0
 def a(self):
     f = File()
     f.rename(f.get_name())
     assert f.is_temporary()
     raises(AssertionError, f.rename, f.get_name() + '.renamed')
     test_name = f.get_name() + '.test'
     assert not exists(test_name)
     tmp = open(test_name, 'w+b')
     tmp.close()
     g = File(test_name)
     assert not g.is_temporary()
     g.rename(g.get_name() + '.renamed')
     assert g.get_name() == test_name + '.renamed'
     f.write(as_bytes('abc'))
     f.seek(0)
     assert len(f) == 3
     assert as_bytes('a') == f.read(1)
     assert as_bytes('bc') == f.read()
     f.close()
     assert not exists(f.get_name())
     raises(OSError, f.__len__)  # tmpfile removed on close
     h = File(g.get_name())
     g.write(as_bytes('a'))
     g.seek(0)
     assert g.tell() == 0
     g.seek_end()
     assert g.tell() == 1
     assert g.has_lock
     assert not h.has_lock
     raises(IOError, h.write, as_bytes('b'))
     g.flush()
     g.fsync()
     g.seek(0)
     g.truncate()
     g.close()
     h.close()
     unlink(g.get_name())