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import pytest
from markupsafe import Markup
def test_adding(escape):
unsafe = '<script type="application/x-some-script">alert("foo");</script>'
safe = Markup("<em>username</em>")
assert unsafe + safe == str(escape(unsafe)) + str(safe)
@pytest.mark.parametrize(
("template", "data", "expect"),
(
("<em>%s</em>", "<bad user>", "<em><bad user></em>"),
(
"<em>%(username)s</em>",
{"username": "<bad user>"},
"<em><bad user></em>",
),
("%i", 3.14, "3"),
("%.2f", 3.14, "3.14"),
),
)
def test_string_interpolation(template, data, expect):
assert Markup(template) % data == expect
def test_type_behavior():
assert type(Markup("foo") + "bar") is Markup
x = Markup("foo")
assert x.__html__() is x
def test_html_interop():
class Foo:
def __html__(self):
return "<em>awesome</em>"
def __str__(self):
return "awesome"
assert Markup(Foo()) == "<em>awesome</em>"
result = Markup("<strong>%s</strong>") % Foo()
assert result == "<strong><em>awesome</em></strong>"
@pytest.mark.parametrize("args", ["foo", 42, ("foo", 42)])
def test_missing_interpol(args):
with pytest.raises(TypeError):
Markup("<em></em>") % args
def test_tuple_interpol():
result = Markup("<em>%s:%s</em>") % ("<foo>", "<bar>")
expect = Markup("<em><foo>:<bar></em>")
assert result == expect
def test_dict_interpol():
result = Markup("<em>%(foo)s</em>") % {"foo": "<foo>"}
expect = Markup("<em><foo></em>")
assert result == expect
result = Markup("<em>%(foo)s:%(bar)s</em>") % {"foo": "<foo>", "bar": "<bar>"}
expect = Markup("<em><foo>:<bar></em>")
assert result == expect
def test_escaping(escape):
assert escape("\"<>&'") == ""<>&'"
assert (
Markup(
"<!-- outer comment -->"
"<em>Foo & Bar"
"<!-- inner comment about <em> -->"
"</em>"
"<!-- comment\nwith\nnewlines\n-->"
"<meta content='tag\nwith\nnewlines'>"
).striptags()
== "Foo & Bar"
)
def test_unescape():
assert Markup("<test>").unescape() == "<test>"
result = Markup("jack & tavi are cooler than mike & russ").unescape()
expect = "jack & tavi are cooler than mike & russ"
assert result == expect
original = "&foo;"
once = Markup(original).unescape()
twice = Markup(once).unescape()
expect = "&foo;"
assert once == expect
assert twice == expect
def test_format():
result = Markup("<em>{awesome}</em>").format(awesome="<awesome>")
assert result == "<em><awesome></em>"
result = Markup("{0[1][bar]}").format([0, {"bar": "<bar/>"}])
assert result == "<bar/>"
result = Markup("{0[1][bar]}").format([0, {"bar": Markup("<bar/>")}])
assert result == "<bar/>"
def test_format_map():
result = Markup("<em>{value}</em>").format_map({"value": "<value>"})
assert result == "<em><value></em>"
def test_formatting_empty():
formatted = Markup("{}").format(0)
assert formatted == Markup("0")
def test_custom_formatting():
class HasHTMLOnly:
def __html__(self):
return Markup("<foo>")
class HasHTMLAndFormat:
def __html__(self):
return Markup("<foo>")
def __html_format__(self, spec):
return Markup("<FORMAT>")
assert Markup("{0}").format(HasHTMLOnly()) == Markup("<foo>")
assert Markup("{0}").format(HasHTMLAndFormat()) == Markup("<FORMAT>")
def test_complex_custom_formatting():
class User:
def __init__(self, id, username):
self.id = id
self.username = username
def __html_format__(self, format_spec):
if format_spec == "link":
return Markup('<a href="/user/{0}">{1}</a>').format(
self.id, self.__html__()
)
elif format_spec:
raise ValueError("Invalid format spec")
return self.__html__()
def __html__(self):
return Markup("<span class=user>{0}</span>").format(self.username)
user = User(1, "foo")
result = Markup("<p>User: {0:link}").format(user)
expect = Markup('<p>User: <a href="/user/1"><span class=user>foo</span></a>')
assert result == expect
def test_formatting_with_objects():
class Stringable:
def __str__(self):
return "строка"
assert Markup("{s}").format(s=Stringable()) == Markup("строка")
def test_escape_silent(escape, escape_silent):
assert escape_silent(None) == Markup()
assert escape(None) == Markup(None)
assert escape_silent("<foo>") == Markup("<foo>")
def test_splitting():
expect = [Markup("a"), Markup("b")]
assert Markup("a b").split() == expect
assert Markup("a b").rsplit() == expect
assert Markup("a\nb").splitlines() == expect
def test_mul():
assert Markup("a") * 3 == Markup("aaa")
def test_escape_return_type(escape):
assert isinstance(escape("a"), Markup)
assert isinstance(escape(Markup("a")), Markup)
class Foo:
def __html__(self):
return "<strong>Foo</strong>"
assert isinstance(escape(Foo()), Markup)
def test_soft_str(soft_str):
assert type(soft_str("")) is str
assert type(soft_str(Markup())) is Markup
assert type(soft_str(15)) is str
|
