django/tests/forms_tests/widget_tests/test_passwordinput.py

from django.forms import PasswordInput

from .base import WidgetTest


class PasswordInputTest(WidgetTest):
    widget = PasswordInput()

    def test_render(self):
        self.check_html(
            self.widget, "password", "", html='<input type="password" name="password">'
        )

    def test_render_ignore_value(self):
        self.check_html(
            self.widget,
            "password",
            "secret",
            html='<input type="password" name="password">',
        )

    def test_render_value_true(self):
        """
        The render_value argument lets you specify whether the widget should
        render its value. For security reasons, this is off by default.
        """
        widget = PasswordInput(render_value=True)
        self.check_html(
            widget, "password", "", html='<input type="password" name="password">'
        )
        self.check_html(
            widget, "password", None, html='<input type="password" name="password">'
        )
        self.check_html(
            widget,
            "password",
            "test@example.com",
            html='<input type="password" name="password" value="test@example.com">',
        )