Mercurial > genshi > mirror
comparison markup/tests/path.py @ 228:a5b38b459cbb trunk
Add support for position predicates in XPath expressions.
| author | cmlenz |
|---|---|
| date | Fri, 08 Sep 2006 10:51:14 +0000 |
| parents | 90d62225f411 |
| children |
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| 227:96a7e5011c69 | 228:a5b38b459cbb |
|---|---|
| 25 | 25 |
| 26 def test_error_unsupported_axis(self): | 26 def test_error_unsupported_axis(self): |
| 27 self.assertRaises(PathSyntaxError, Path, '..') | 27 self.assertRaises(PathSyntaxError, Path, '..') |
| 28 self.assertRaises(PathSyntaxError, Path, 'parent::ma') | 28 self.assertRaises(PathSyntaxError, Path, 'parent::ma') |
| 29 | 29 |
| 30 def test_error_position_predicate(self): | |
| 31 self.assertRaises(PathSyntaxError, Path, 'item[0]') | |
| 32 | |
| 33 def test_1step(self): | 30 def test_1step(self): |
| 34 xml = XML('<root><elem/></root>') | 31 xml = XML('<root><elem/></root>') |
| 35 | 32 |
| 36 path = Path('elem') | 33 path = Path('elem') |
| 37 self.assertEqual('<Path "child::elem">', repr(path)) | 34 self.assertEqual('<Path "child::elem">', repr(path)) |
| 404 xml = XML('<root><foo>bar</foo></root>') | 401 xml = XML('<root><foo>bar</foo></root>') |
| 405 path = Path('*[name()=$bar]') | 402 path = Path('*[name()=$bar]') |
| 406 variables = {'bar': 'foo'} | 403 variables = {'bar': 'foo'} |
| 407 self.assertEqual('<foo>bar</foo>', | 404 self.assertEqual('<foo>bar</foo>', |
| 408 path.select(xml, variables=variables).render()) | 405 path.select(xml, variables=variables).render()) |
| 406 | |
| 407 def test_predicate_position(self): | |
| 408 xml = XML('<root><foo id="a1"/><foo id="a2"/><foo id="a3"/></root>') | |
| 409 path = Path('*[2]') | |
| 410 self.assertEqual('<foo id="a2"/>', path.select(xml).render()) | |
| 411 | |
| 412 def test_predicate_attr_and_position(self): | |
| 413 xml = XML('<root><foo/><foo id="a1"/><foo id="a2"/></root>') | |
| 414 path = Path('*[@id][2]') | |
| 415 self.assertEqual('<foo id="a2"/>', path.select(xml).render()) | |
| 416 | |
| 417 def test_predicate_position_and_attr(self): | |
| 418 xml = XML('<root><foo/><foo id="a1"/><foo id="a2"/></root>') | |
| 419 path = Path('*[1][@id]') | |
| 420 self.assertEqual('', path.select(xml).render()) | |
| 421 path = Path('*[2][@id]') | |
| 422 self.assertEqual('<foo id="a1"/>', path.select(xml).render()) | |
| 409 | 423 |
| 410 def test_name_with_namespace(self): | 424 def test_name_with_namespace(self): |
| 411 xml = XML('<root xmlns:f="FOO"><f:foo>bar</f:foo></root>') | 425 xml = XML('<root xmlns:f="FOO"><f:foo>bar</f:foo></root>') |
| 412 path = Path('f:foo') | 426 path = Path('f:foo') |
| 413 self.assertEqual('<Path "child::f:foo">', repr(path)) | 427 self.assertEqual('<Path "child::f:foo">', repr(path)) |