def test_xpath():
document = etree.fromstring('<root><a/><b/></root>')
transformation = Transformation(Rule('//a', lib.set_text('x')))
result = transformation(document)
assert result.text is None
assert result.find('a').text == 'x'
assert result.find('b').text is None
def test_attributes():
document = etree.fromstring('<root><a b="x"/><a b="y"/></root>')
transformation = Transformation(Rule({'b': 'x'}, lib.set_text('x')))
result = transformation(document)
assert result.text is None
assert result[0].text == 'x'
assert result[1].text is None
def test_attributes(constraint):
document = Document('<root><a b="x"/><a b="y"/></root>')
transformation = Transformation(Rule(constraint, lib.set_text("x")))
result = transformation(document).root
assert not result._data_node._exists
assert result[0].full_text == "x", str(result)
assert not len(result[1])
def test_OneOf():
document = etree.fromstring('<root x="x"><a x="x"/><b x="x"/></root>')
transformation = Transformation(
Rule(OneOf('a', 'b', {'x': 'x'}), lib.set_text('x')))
result = transformation(document)
assert result.text == 'x'
assert all(x.text is None for x in result)
def test_xpath(xpath):
document = Document("<root><a/><b/></root>")
transformation = Transformation(Rule(xpath, lib.set_text("x")))
result = transformation(document).root
assert not result._data_node._exists
assert first(result.css_select("a")).full_text == "x"
assert first(result.css_select("b")).full_text == ""
def test_OneOf():
document = Document('<root x="x"><a x="x"/><b x="x"/></root>')
transformation = Transformation(
Rule(OneOf("a", "b", {"x": "x"}), lib.set_text("x")))
result = transformation(document).root
assert result[0] == "x"
assert all(x.full_text == "" for x in result.child_nodes(is_tag_node))
def test_any_element():
document = etree.fromstring('<root><a/><b/></root>')
transformation = Transformation(Rule('*', lib.set_text('x')))
for element in transformation(document):
assert element.text == 'x'
def test_Any():
document = etree.fromstring('<root><a/><b/></root>')
transformation = Transformation(Rule(Any('a', 'b'), lib.set_text('x')))
result = transformation(document)
assert result.text is None
assert all(x.text == 'x' for x in result)
def test_set_text():
node = new_tag_node("pre")
transformation = Transformation(lib.put_variable("x", "Hello world."),
Rule("/", lib.set_text(Ref("x"))))
assert str(transformation(node)) == "<pre>Hello world.</pre>"
def test_any_element():
document = Document("<root><a/><b/></root>")
transformation = Transformation(Rule("*", lib.set_text("x")))
for node in transformation(document).root.child_nodes():
assert node[0] == "x"
def test_Any():
document = Document("<root><a/><b/></root>")
transformation = Transformation(Rule(Any("a", "b"), lib.set_text("x")))
result = transformation(document).root
assert not result._data_node._exists
assert all(x.content == "x" for x in result.child_nodes(is_text_node))