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from bleach.callbacks import nofollow, target_blank
class TestNofollowCallback:
def test_blank(self):
attrs = {}
assert nofollow(attrs) == attrs
def test_no_href(self):
attrs = {"_text": "something something"}
assert nofollow(attrs) == attrs
def test_basic(self):
attrs = {(None, "href"): "http://example.com"}
assert nofollow(attrs) == {
(None, "href"): "http://example.com",
(None, "rel"): "nofollow",
}
def test_mailto(self):
attrs = {(None, "href"): "mailto:joe@example.com"}
assert nofollow(attrs) == attrs
def test_has_nofollow_already(self):
attrs = {
(None, "href"): "http://example.com",
(None, "rel"): "nofollow",
}
assert nofollow(attrs) == attrs
def test_other_rel(self):
attrs = {
(None, "href"): "http://example.com",
(None, "rel"): "next",
}
assert nofollow(attrs) == {
(None, "href"): "http://example.com",
(None, "rel"): "next nofollow",
}
class TestTargetBlankCallback:
def test_empty(self):
attrs = {}
assert target_blank(attrs) == attrs
def test_mailto(self):
attrs = {(None, "href"): "mailto:joe@example.com"}
assert target_blank(attrs) == attrs
def test_add_target(self):
attrs = {(None, "href"): "http://example.com"}
assert target_blank(attrs) == {
(None, "href"): "http://example.com",
(None, "target"): "_blank",
}
def test_stomp_target(self):
attrs = {(None, "href"): "http://example.com", (None, "target"): "foo"}
assert target_blank(attrs) == {
(None, "href"): "http://example.com",
(None, "target"): "_blank",
}
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