def test_text_field_with_default_and_many():
field = TextField(css_select="div.brand b", default="nothing", many=True)
values = field.extract(html_etree=html_etree)
assert values == ["nothing"]
def test_text_field_many_even_there_is_only_one_in_html():
field = TextField(css_select="div.brand a", many=True)
value = field.extract(html_etree=html_etree)
assert value[0] == "Github"
def test_text_field_with_default():
field = TextField(css_select="div.brand b", default="nothing")
value = field.extract(html_etree=html_etree)
assert value == "nothing"
def test_attr_field_not_exist():
field = TextField(css_select="nothing matched")
try:
field.extract(html_etree=html_etree)
except Exception as e:
assert isinstance(e, NothingMatchedError)
def test_text_field_many():
field = TextField(css_select="a.test_link", many=True)
values = field.extract(html_etree=html_etree)
assert values[2] == "hello3 github."
def test_xpath_select():
field = TextField(xpath_select="/html/head/title")
value = field.extract(html_etree=html_etree)
assert value == "ruia"
def test_css_select():
field = TextField(css_select="head title")
value = field.extract(html_etree=html_etree)
assert value == "ruia"
def test_attr_field_not_exist():
field = TextField(css_select="nothing matched")
value = field.extract(html_etree=html_etree)
assert value == ''
