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">',
        )
