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import unittest, setup_path
import svn.delta
import svn.core
from sys import version_info # For Python version check
if version_info[0] >= 3:
# Python >=3.0
from io import StringIO
else:
# Python <3.0
from cStringIO import StringIO
# Test case for svn.delta
class DeltaTestCase(unittest.TestCase):
def testTxWindowHandler(self):
"""Test tx_invoke_window_handler"""
src_stream = StringIO("hello world")
target_stream = StringIO("bye world")
# Invoke the window_handler using a helper function
window_handler, baton = \
svn.delta.tx_apply(src_stream, target_stream, None)
svn.delta.tx_invoke_window_handler(window_handler, None, baton)
# Invoke the window_handler directly (easier!)
window_handler, baton = \
svn.delta.tx_apply(src_stream, target_stream, None)
window_handler(None, baton)
def testTxdeltaWindowT(self):
"""Test the svn_txdelta_window_t wrapper."""
a = StringIO("abc\ndef\n")
b = StringIO("def\nghi\n")
delta_stream = svn.delta.svn_txdelta(a, b)
window = svn.delta.svn_txdelta_next_window(delta_stream)
self.assert_(window.sview_offset + window.sview_len <= len(a.getvalue()))
self.assert_(window.tview_len <= len(b.getvalue()))
self.assert_(len(window.new_data) > 0)
self.assertEqual(window.num_ops, len(window.ops))
self.assertEqual(window.src_ops, len([op for op in window.ops
if op.action_code == svn.delta.svn_txdelta_source]))
# Check that the ops inherit the window's pool
self.assertEqual(window.ops[0]._parent_pool, window._parent_pool)
def suite():
return unittest.defaultTestLoader.loadTestsFromTestCase(DeltaTestCase)
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())