def test_relative_location_path():
for args, expected, ctx in (
# <CHILD1>/ancestor::*
([location_step(axis('ancestor'), name_test('*'))],
datatypes.nodeset([ROOT]), CONTEXT_CHILD1),
# <CHILD1>/ancestor-or-self::*
([location_step(axis('ancestor-or-self'), name_test('*'))],
datatypes.nodeset([ROOT, CHILD1]), CONTEXT_CHILD1),
# <ROOT>/descendant-or-self::GCHILD
([location_step(axis('descendant-or-self'), name_test('GCHILD'))],
datatypes.nodeset(GCHILDREN1 + GCHILDREN2), CONTEXT_ROOT),
# <CHILD1>/child::GCHILD
([location_step(axis('child'), name_test('GCHILD'))],
datatypes.nodeset(GCHILDREN1), CONTEXT_CHILD1),
):
result = relative_location_path(*args).evaluate_as_nodeset(ctx)
assert isinstance(result, datatypes.nodeset)
assert result == expected, (result, expected)
def test_relative_location_path():
for args, expected, ctx in (
# <CHILD1>/ancestor::*
([location_step(axis('ancestor'), name_test('*'))],
datatypes.nodeset([ROOT]), CONTEXT_CHILD1),
# <CHILD1>/ancestor-or-self::*
([location_step(axis('ancestor-or-self'), name_test('*'))],
datatypes.nodeset([ROOT, CHILD1]), CONTEXT_CHILD1),
# <ROOT>/descendant-or-self::GCHILD
([location_step(axis('descendant-or-self'), name_test('GCHILD'))],
datatypes.nodeset(GCHILDREN1 + GCHILDREN2), CONTEXT_ROOT),
# <CHILD1>/child::GCHILD
([location_step(axis('child'), name_test('GCHILD'))],
datatypes.nodeset(GCHILDREN1), CONTEXT_CHILD1),
):
result = relative_location_path(*args).evaluate_as_nodeset(ctx)
assert isinstance(result, datatypes.nodeset)
assert result == expected, (result, expected)
def __init__(self, expression, sep, path):
if sep == '//':
from amara.xpath.locationpaths import \
relative_location_path, location_step
from amara.xpath.locationpaths.axisspecifiers import axis_specifier
from amara.xpath.locationpaths.nodetests import node_type
assert isinstance(path, relative_location_path), repr(path)
step = location_step(axis_specifier('descendant-or-self'),
node_type('node'))
path._steps.insert(0, step)
self._expression = expression
self._path = path
return
def test_absolute_location_path():
for args, expected in (
([], datatypes.nodeset([DOC])),
# /child::*
([relative_location_path(CHILD_STEP)], datatypes.nodeset([ROOT])),
# /descendant::*
([relative_location_path(location_step(axis('descendant'), name_test('*')))],
datatypes.nodeset([ROOT, CHILD1] + GCHILDREN1 + [CHILD2] +
GCHILDREN2 + [CHILD3, LANG] + LCHILDREN)),
):
result = absolute_location_path(*args).evaluate_as_nodeset(CONTEXT_CHILD1)
assert isinstance(result, datatypes.nodeset)
assert result == expected, (result, expected)
def __init__(self, expression, sep, path):
if sep == '//':
from amara.xpath.locationpaths import \
relative_location_path, location_step
from amara.xpath.locationpaths.axisspecifiers import axis_specifier
from amara.xpath.locationpaths.nodetests import node_type
assert isinstance(path, relative_location_path), repr(path)
step = location_step(axis_specifier('descendant-or-self'),
node_type('node'))
path._steps.insert(0, step)
self._expression = expression
self._path = path
return
def test_absolute_location_path():
for args, expected in (
([], datatypes.nodeset([DOC])),
# /child::*
([relative_location_path(CHILD_STEP)], datatypes.nodeset([ROOT])),
# /descendant::*
([
relative_location_path(
location_step(axis('descendant'), name_test('*')))
],
datatypes.nodeset([ROOT, CHILD1] + GCHILDREN1 + [CHILD2] +
GCHILDREN2 + [CHILD3, LANG] + LCHILDREN)),
):
result = absolute_location_path(
*args).evaluate_as_nodeset(CONTEXT_CHILD1)
assert isinstance(result, datatypes.nodeset)
assert result == expected, (result, expected)
from amara.lib import testsupport
from amara.xpath import context, datatypes
from amara.xpath.locationpaths import (absolute_location_path,
relative_location_path, location_step,
abbreviated_absolute_location_path,
abbreviated_relative_location_path)
from amara.xpath.locationpaths.axisspecifiers import axis_specifier as axis
from amara.xpath.locationpaths.nodetests import name_test
from test_expressions import (base_expression, DOC, ROOT, CHILD1, CHILD2,
CHILD3, LANG, GCHILDREN1, GCHILDREN2, LCHILDREN)
CONTEXT_ROOT = context(ROOT, 1, 1)
CONTEXT_CHILD1 = context(CHILD1, 1, 3)
CHILD_STEP = location_step(axis('child'), name_test('*'))
def test_absolute_location_path():
for args, expected in (
([], datatypes.nodeset([DOC])),
# /child::*
([relative_location_path(CHILD_STEP)], datatypes.nodeset([ROOT])),
# /descendant::*
([
relative_location_path(
location_step(axis('descendant'), name_test('*')))
],
datatypes.nodeset([ROOT, CHILD1] + GCHILDREN1 + [CHILD2] +
GCHILDREN2 + [CHILD3, LANG] + LCHILDREN)),
):
from amara.xpath import context, datatypes
from amara.xpath.locationpaths import (absolute_location_path, relative_location_path,
location_step, abbreviated_absolute_location_path,
abbreviated_relative_location_path)
from amara.xpath.locationpaths.axisspecifiers import axis_specifier as axis
from amara.xpath.locationpaths.nodetests import name_test
from test_expressions import (
base_expression,
DOC, ROOT, CHILD1, CHILD2, CHILD3, LANG, GCHILDREN1, GCHILDREN2, LCHILDREN
)
CONTEXT_ROOT = context(ROOT, 1, 1)
CONTEXT_CHILD1 = context(CHILD1, 1, 3)
CHILD_STEP = location_step(axis('child'), name_test('*'))
def test_absolute_location_path():
for args, expected in (
([], datatypes.nodeset([DOC])),
# /child::*
([relative_location_path(CHILD_STEP)], datatypes.nodeset([ROOT])),
# /descendant::*
([relative_location_path(location_step(axis('descendant'), name_test('*')))],
datatypes.nodeset([ROOT, CHILD1] + GCHILDREN1 + [CHILD2] +
GCHILDREN2 + [CHILD3, LANG] + LCHILDREN)),
):
result = absolute_location_path(*args).evaluate_as_nodeset(CONTEXT_CHILD1)
assert isinstance(result, datatypes.nodeset)
assert result == expected, (result, expected)