django/tests/forms_tests/widget_tests/test_textarea.py

from django.forms import Textarea
from django.utils.safestring import mark_safe

from .base import WidgetTest


class TextareaTest(WidgetTest):
    widget = Textarea()

    def test_render(self):
        self.check_html(self.widget, 'msg', 'value', html=(
            '<textarea rows="10" cols="40" name="msg">value</textarea>'
        ))

    def test_render_required(self):
        widget = Textarea()
        widget.is_required = True
        self.check_html(widget, 'msg', 'value', html='<textarea rows="10" cols="40" name="msg">value</textarea>')

    def test_render_empty(self):
        self.check_html(self.widget, 'msg', '', html='<textarea rows="10" cols="40" name="msg"></textarea>')

    def test_render_none(self):
        self.check_html(self.widget, 'msg', None, html='<textarea rows="10" cols="40" name="msg"></textarea>')

    def test_escaping(self):
        self.check_html(self.widget, 'msg', 'some "quoted" & ampersanded value', html=(
            '<textarea rows="10" cols="40" name="msg">some &quot;quoted&quot; &amp; ampersanded value</textarea>'
        ))

    def test_mark_safe(self):
        self.check_html(self.widget, 'msg', mark_safe('pre &quot;quoted&quot; value'), html=(
            '<textarea rows="10" cols="40" name="msg">pre &quot;quoted&quot; value</textarea>'
        ))