Mercurial > hgsubversion
comparison tests/test_util.py @ 621:3e18cdcb6e00
test_util: add assertMultiLineEqual() method.
This method is based on code from the CPython py3k branch; it prints
out a diff on failure.
| author | Dan Villiom Podlaski Christiansen <danchr@gmail.com> |
|---|---|
| date | Tue, 22 Jun 2010 21:58:24 +0200 |
| parents | d96aa92d9ad9 |
| children | 8e621dbb82d4 |
comparison
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| 620:8acae2416ec1 | 621:3e18cdcb6e00 |
|---|---|
| 296 self.assertEqual(ctx[dest].data(), data) | 296 self.assertEqual(ctx[dest].data(), data) |
| 297 if dest != source: | 297 if dest != source: |
| 298 copy = ctx[dest].renamed() | 298 copy = ctx[dest].renamed() |
| 299 self.assertEqual(copy[0], source) | 299 self.assertEqual(copy[0], source) |
| 300 | 300 |
| 301 def assertMultiLineEqual(self, first, second, msg=None): | |
| 302 """Assert that two multi-line strings are equal. (Based on Py3k code.) | |
| 303 """ | |
| 304 self.assert_(isinstance(first, str), | |
| 305 ('First argument is not a string')) | |
| 306 self.assert_(isinstance(second, str), | |
| 307 ('Second argument is not a string')) | |
| 308 | |
| 309 if first != second: | |
| 310 diff = ''.join(difflib.unified_diff(first.splitlines(True), | |
| 311 second.splitlines(True), | |
| 312 fromfile='a', | |
| 313 tofile='b')) | |
| 314 msg = '%s\n%s' % (msg or '', diff) | |
| 315 raise self.failureException, msg | |
| 316 | |
| 301 def draw(self, repo): | 317 def draw(self, repo): |
| 302 """Helper function displaying a repository graph, especially | 318 """Helper function displaying a repository graph, especially |
| 303 useful when debugging comprehensive tests. | 319 useful when debugging comprehensive tests. |
| 304 """ | 320 """ |
| 305 # Could be more elegant, but it works with stock hg | 321 # Could be more elegant, but it works with stock hg |