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import pytest
from scrapy.link import Link
class TestLink:
def _assert_same_links(self, link1, link2):
assert link1 == link2
assert hash(link1) == hash(link2)
def _assert_different_links(self, link1, link2):
assert link1 != link2
assert hash(link1) != hash(link2)
def test_eq_and_hash(self):
l1 = Link("http://www.example.com")
l2 = Link("http://www.example.com/other")
l3 = Link("http://www.example.com")
self._assert_same_links(l1, l1)
self._assert_different_links(l1, l2)
self._assert_same_links(l1, l3)
l4 = Link("http://www.example.com", text="test")
l5 = Link("http://www.example.com", text="test2")
l6 = Link("http://www.example.com", text="test")
self._assert_same_links(l4, l4)
self._assert_different_links(l4, l5)
self._assert_same_links(l4, l6)
l7 = Link(
"http://www.example.com", text="test", fragment="something", nofollow=False
)
l8 = Link(
"http://www.example.com", text="test", fragment="something", nofollow=False
)
l9 = Link(
"http://www.example.com", text="test", fragment="something", nofollow=True
)
l10 = Link(
"http://www.example.com", text="test", fragment="other", nofollow=False
)
self._assert_same_links(l7, l8)
self._assert_different_links(l7, l9)
self._assert_different_links(l7, l10)
def test_repr(self):
l1 = Link(
"http://www.example.com", text="test", fragment="something", nofollow=True
)
l2 = eval(repr(l1)) # pylint: disable=eval-used
self._assert_same_links(l1, l2)
def test_bytes_url(self):
with pytest.raises(TypeError):
Link(b"http://www.example.com/\xc2\xa3")
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