forceescape is applied immediately it can be used to provide doubleescaping for example because the result of forceescape is safe an additional escape filter has no effect force_escape is applied immediately it can be used to provide double escaping for example because the result of force_escape is safe an additional escape filter has no effect
from django.template.defaultfilters import force_escape
from django.test import SimpleTestCase
from django.utils.safestring import SafeData

from ..utils import setup


class ForceEscapeTests(SimpleTestCase):
    

    @setup(
        {
            "force-escape01": (
                "{% autoescape off %}{{ a|force_escape }}{% endautoescape %}"
            )
        }
    )
    def test_force_escape01(self):
        output = self.engine.render_to_string("force-escape01", {"a": "x&y"})
        self.assertEqual(output, "x&amp;y")

    @setup({"force-escape02": "{{ a|force_escape }}"})
    def test_force_escape02(self):
        output = self.engine.render_to_string("force-escape02", {"a": "x&y"})
        self.assertEqual(output, "x&amp;y")

    @setup(
        {
            "force-escape03": (
                "{% autoescape off %}{{ a|force_escape|force_escape }}"
                "{% endautoescape %}"
            )
        }
    )
    def test_force_escape03(self):
        output = self.engine.render_to_string("force-escape03", {"a": "x&y"})
        self.assertEqual(output, "x&amp;amp;y")

    @setup({"force-escape04": "{{ a|force_escape|force_escape }}"})
    def test_force_escape04(self):
        output = self.engine.render_to_string("force-escape04", {"a": "x&y"})
        self.assertEqual(output, "x&amp;amp;y")

    
    
    @setup(
        {
            "force-escape05": (
                "{% autoescape off %}{{ a|force_escape|escape }}{% endautoescape %}"
            )
        }
    )
    def test_force_escape05(self):
        output = self.engine.render_to_string("force-escape05", {"a": "x&y"})
        self.assertEqual(output, "x&amp;y")

    @setup({"force-escape06": "{{ a|force_escape|escape }}"})
    def test_force_escape06(self):
        output = self.engine.render_to_string("force-escape06", {"a": "x&y"})
        self.assertEqual(output, "x&amp;y")

    @setup(
        {
            "force-escape07": (
                "{% autoescape off %}{{ a|escape|force_escape }}{% endautoescape %}"
            )
        }
    )
    def test_force_escape07(self):
        output = self.engine.render_to_string("force-escape07", {"a": "x&y"})
        self.assertEqual(output, "x&amp;amp;y")

    @setup({"force-escape08": "{{ a|escape|force_escape }}"})
    def test_force_escape08(self):
        output = self.engine.render_to_string("force-escape08", {"a": "x&y"})
        self.assertEqual(output, "x&amp;amp;y")


class FunctionTests(SimpleTestCase):
    def test_escape(self):
        escaped = force_escape("<some html & special characters > here")
        self.assertEqual(escaped, "&lt;some html &amp; special characters &gt; here")
        self.assertIsInstance(escaped, SafeData)

    def test_unicode(self):
        self.assertEqual(
            force_escape("<some html & special characters > here ĐÅ€£"),
            "&lt;some html &amp; special characters &gt; here \u0110\xc5\u20ac\xa3",
        )