def test_fetch_or_create_by_xpath_with_predicates_in_parentheses():
root = Document("<root/>").root
cit = root.fetch_or_create_by_xpath(
'./entry/sense/cit[((@type="translation") and (@lang="en"))]'
)
assert (
root.fetch_or_create_by_xpath(
'./entry/sense/cit[(@type="translation")][((@lang="en"))]'
)
is cit
)
assert root.css_select('entry > sense > cit[lang="en"]').size == 1
def test_fetch_or_create_by_xpath_with_multiple_attributes():
root = Document("<root/>").root
cit = root.fetch_or_create_by_xpath(
'./entry/sense/cit[@type="translation" and @lang="en"]'
)
assert str(cit) == '<cit type="translation" lang="en"/>'
assert (
root.fetch_or_create_by_xpath(
'./entry/sense/cit[@type="translation"][@lang="en"]'
)
is cit
)
def test_fetch_or_create_by_xpath_with_prefix():
root = Document("<root xmlns:prfx='http://test.io'><intermediate/></root>").root
assert (
str(root.fetch_or_create_by_xpath("./intermediate/prfx:test"))
== '<prfx:test xmlns:prfx="http://test.io"/>'
)
assert (
str(root) == '<root xmlns:prfx="http://test.io">'
"<intermediate><prfx:test/></intermediate>"
"</root>"
)
with pytest.raises(XPathEvalError):
root.fetch_or_create_by_xpath("./unknwn:test")
def test_fetch_or_create_by_xpath_with_attributes():
root = Document("<root/>").root
assert (
str(root.fetch_or_create_by_xpath('./author/name[@type="surname"]'))
== '<name type="surname"/>'
)
assert (
str(root.fetch_or_create_by_xpath('./author/name[@type="forename"]'))
== '<name type="forename"/>'
)
assert str(
root.fetch_or_create_by_xpath("./author/name[@type='forename']/transcriptions")
== "<transcriptions/>"
)
def test_fetch_or_create_by_xpath_with_prefixes_attributes():
root = Document('<root xmlns:foo="bar"/>').root
assert (
str(root.fetch_or_create_by_xpath("./node[@foo:attr='value']"))
== '<node xmlns:foo="bar" foo:attr="value"/>'
)
assert str(root) == '<root xmlns:foo="bar"><node foo:attr="value"/></root>'
def test_fetch_or_create_by_xpath():
root = Document("<root><intermediate/></root>").root
assert str(root.fetch_or_create_by_xpath("./test")) == "<test/>"
assert str(root) == "<root><intermediate/><test/></root>"
assert str(root.fetch_or_create_by_xpath("./intermediate/target")) == "<target/>"
assert str(root) == "<root><intermediate><target/></intermediate><test/></root>"
assert str(root.fetch_or_create_by_xpath("./intermediate/target")) == "<target/>"
assert str(root) == "<root><intermediate><target/></intermediate><test/></root>"
root.append_child(tag("intermediate"))
with pytest.raises(InvalidOperation):
root.fetch_or_create_by_xpath("./intermediate")
with pytest.raises(InvalidOperation):
root.fetch_or_create_by_xpath("./intermediate/test")
def test_fetch_or_create_by_xpath_with_invalid_paths(expression):
node = Document("<node/>").root
with pytest.raises(InvalidOperation):
node.fetch_or_create_by_xpath(expression)
