Python django.template.loader 模块，get_template_from_string() 实例源码

def _send_mass_contact_email(ticket, email_subject, email_body):

    template = loader.get_template_from_string(email_subject)
    context = Context({
        'publicId': ticket.publicId,
        'service': ticket.service.name.replace('.', '[.]'),
        'lang': ticket.defendant.details.lang,
    })
    subject = template.render(context)

    template = loader.get_template_from_string(email_body)
    context = Context({
        'publicId': ticket.publicId,
        'service': ticket.service.name.replace('.', '[.]'),
        'lang': ticket.defendant.details.lang,
    })
    body = template.render(context)

    implementations.instance.get_singleton_of('MailerServiceBase').send_email(
        ticket,
        ticket.defendant.details.email,
        subject,
        body,
        'MassContact',
    )

def test_field_type_hidden(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_tags %}
            {% crispy test_form %}
        """)

        test_form = TestForm()
        test_form.helper = FormHelper()
        test_form.helper.layout = Layout(
            Field('email', type="hidden", data_test=12),
            Field('datetime_field'),
        )

        c = Context({
            'test_form': test_form,
        })
        html = template.render(c)

        # Check form parameters
        self.assertEqual(html.count('data-test="12"'), 1)
        self.assertEqual(html.count('name="email"'), 1)
        self.assertEqual(html.count('class="dateinput'), 1)
        self.assertEqual(html.count('class="timeinput'), 1)

def _get_template(template_string):
    if __is_18:
        return engines['django'].from_string(template_string)
    else:
        return loader.get_template_from_string(template_string)

def _get_template(template_string):
    if __is_18:
        return engines['django'].from_string(template_string)
    else:
        return loader.get_template_from_string(template_string)

def test_lorem_tag(self):
        t = loader.get_template_from_string("{% load webdesign %}{% lorem 3 w %}")
        self.assertEqual(t.render(Context({})),
                         'lorem ipsum dolor')

def template_from_string(template_code):
    if Engine:
        return Engine().from_string(template_code)
    else:  # Django < 1.8
        return get_template_from_string(template_code)

def test_multiwidget_field(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_tags %}
            {% crispy form %}
        """)

        test_form = TestForm()
        test_form.helper = FormHelper()
        test_form.helper.layout = Layout(
            MultiWidgetField(
                'datetime_field',
                attrs=(
                    {'rel': 'test_dateinput'},
                    {'rel': 'test_timeinput', 'style': 'width: 30px;', 'type': "hidden"}
                )
            )
        )

        c = Context({'form': test_form})

        html = template.render(c)

        self.assertEqual(html.count('class="dateinput'), 1)
        self.assertEqual(html.count('rel="test_dateinput"'), 1)
        self.assertEqual(html.count('rel="test_timeinput"'), 1)
        self.assertEqual(html.count('style="width: 30px;"'), 1)
        self.assertEqual(html.count('type="hidden"'), 1)

def test_as_crispy_errors_form_without_non_field_errors(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_tags %}
            {{ form|as_crispy_errors }}
        """)
        form = TestForm({'password1': "god", 'password2': "god"})
        form.is_valid()

        c = Context({'form': form})
        html = template.render(c)
        self.assertFalse("errorMsg" in html or "alert" in html)

def test_as_crispy_errors_form_with_non_field_errors(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_tags %}
            {{ form|as_crispy_errors }}
        """)
        form = TestForm({'password1': "god", 'password2': "wargame"})
        form.is_valid()

        c = Context({'form': form})
        html = template.render(c)
        self.assertTrue("errorMsg" in html or "alert" in html)
        self.assertTrue("<li>Passwords dont match</li>" in html)
        self.assertFalse("<h3>" in html)

def test_crispy_filter_with_form(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_tags %}
            {{ form|crispy }}
        """)
        c = Context({'form': TestForm()})
        html = template.render(c)

        self.assertTrue("<td>" not in html)
        self.assertTrue("id_is_company" in html)
        self.assertEqual(html.count('<label'), 7)

def test_classes_filter(self):
        template = loader.get_template_from_string(u"""
            {% load crispy_forms_field %}
            {{ testField|classes }}
        """)

        test_form = TestForm()
        test_form.fields['email'].widget.attrs.update({'class': 'email-fields'})
        c = Context({'testField': test_form.fields['email']})
        html = template.render(c)
        self.assertTrue('email-fields' in html)

def test_crispy_field_and_class_converters(self):
        if hasattr(settings, 'CRISPY_CLASS_CONVERTERS'):
            template = loader.get_template_from_string(u"""
                {% load crispy_forms_field %}
                {% crispy_field testField 'class' 'error' %}
            """)
            test_form = TestForm()
            field_instance = test_form.fields['email']
            bound_field = BoundField(test_form, field_instance, 'email')

            c = Context({'testField': bound_field})
            html = template.render(c)
            self.assertTrue('error' in html)
            self.assertTrue('inputtext' in html)