Python django.forms.URLField() Examples

def test_urlfield_2(self):
        f = URLField(required=False)
        self.assertEqual('', f.clean(''))
        self.assertEqual('', f.clean(None))
        self.assertEqual('http://example.com', f.clean('http://example.com'))
        self.assertEqual('http://www.example.com', f.clean('http://www.example.com'))
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('foo')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://example')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://example.')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://.com') 

def test_urlfield_9(self):
        f = URLField()
        urls = (
            'http://עברית.idn.icann.org/',
            'http://sãopaulo.com/',
            'http://sãopaulo.com.br/',
            'http://пример.испытание/',
            'http://مثال.إختبار/',
            'http://例子.测试/',
            'http://例子.測試/',
            'http://उदाहरण.परीक्षा/',
            'http://例え.テスト/',
            'http://مثال.آزمایشی/',
            'http://실례.테스트/',
            'http://العربية.idn.icann.org/',
        )
        for url in urls:
            with self.subTest(url=url):
                # Valid IDN
                self.assertEqual(url, f.clean(url)) 

def test_urlfield_9(self):
        f = URLField()
        urls = (
            'http://עברית.idn.icann.org/',
            'http://sãopaulo.com/',
            'http://sãopaulo.com.br/',
            'http://пример.испытание/',
            'http://مثال.إختبار/',
            'http://例子.测试/',
            'http://例子.測試/',
            'http://उदाहरण.परीक्षा/',
            'http://例え.テスト/',
            'http://مثال.آزمایشی/',
            'http://실례.테스트/',
            'http://العربية.idn.icann.org/',
        )
        for url in urls:
            with self.subTest(url=url):
                # Valid IDN
                self.assertEqual(url, f.clean(url)) 

def test_urlfield_2(self):
        f = URLField(required=False)
        self.assertEqual('', f.clean(''))
        self.assertEqual('', f.clean(None))
        self.assertEqual('http://example.com', f.clean('http://example.com'))
        self.assertEqual('http://www.example.com', f.clean('http://www.example.com'))
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('foo')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://example')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://example.')
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://.com') 

def test_url_regex_ticket11198(self):
        f = URLField()
        # hangs "forever" if catastrophic backtracking in ticket:#11198 not fixed
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://%s' % ("X" * 200,))

        # a second test, to make sure the problem is really addressed, even on
        # domains that don't fail the domain label length check in the regex
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://%s' % ("X" * 60,)) 

def __init__(self, verbose_name=None, name=None, **kwargs):
        kwargs['max_length'] = kwargs.get('max_length', 200)
        super(URLField, self).__init__(verbose_name, name, **kwargs) 

def test_urlfield_5(self):
        f = URLField(min_length=15, max_length=20)
        self.assertWidgetRendersTo(f, '<input id="id_f" type="url" name="f" maxlength="20" minlength="15" required>')
        with self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 15 characters (it has 12).'"):
            f.clean('http://f.com')
        self.assertEqual('http://example.com', f.clean('http://example.com'))
        with self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 20 characters (it has 37).'"):
            f.clean('http://abcdefghijklmnopqrstuvwxyz.com') 

def test_urlfield_7(self):
        f = URLField()
        self.assertEqual('http://example.com', f.clean('http://example.com'))
        self.assertEqual('http://example.com/test', f.clean('http://example.com/test'))
        self.assertEqual(
            'http://example.com?some_param=some_value',
            f.clean('http://example.com?some_param=some_value')
        ) 

def test_urlfield_10(self):
        """URLField correctly validates IPv6 (#18779)."""
        f = URLField()
        urls = (
            'http://[12:34::3a53]/',
            'http://[a34:9238::]:8080/',
        )
        for url in urls:
            with self.subTest(url=url):
                self.assertEqual(url, f.clean(url)) 

def test_urlfield_not_string(self):
        f = URLField(required=False)
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean(23) 

def test_urlfield_normalization(self):
        f = URLField()
        self.assertEqual(f.clean('http://example.com/     '), 'http://example.com/') 

def test_urlfield_unable_to_set_strip_kwarg(self):
        msg = "__init__() got multiple values for keyword argument 'strip'"
        with self.assertRaisesMessage(TypeError, msg):
            URLField(strip=False) 

def test_field_type_overrides(self):
        form = FieldOverridesByFormMetaForm()
        self.assertIs(Category._meta.get_field('url').__class__, models.CharField)
        self.assertIsInstance(form.fields['url'], forms.URLField) 

def test_url_regex_ticket11198(self):
        f = URLField()
        # hangs "forever" if catastrophic backtracking in ticket:#11198 not fixed
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://%s' % ("X" * 200,))

        # a second test, to make sure the problem is really addressed, even on
        # domains that don't fail the domain label length check in the regex
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean('http://%s' % ("X" * 60,)) 

def test_urlfield_6(self):
        f = URLField(required=False)
        self.assertEqual('http://example.com', f.clean('example.com'))
        self.assertEqual('', f.clean(''))
        self.assertEqual('https://example.com', f.clean('https://example.com')) 

def test_urlfield_7(self):
        f = URLField()
        self.assertEqual('http://example.com', f.clean('http://example.com'))
        self.assertEqual('http://example.com/test', f.clean('http://example.com/test'))
        self.assertEqual(
            'http://example.com?some_param=some_value',
            f.clean('http://example.com?some_param=some_value')
        ) 

def test_urlfield_10(self):
        """URLField correctly validates IPv6 (#18779)."""
        f = URLField()
        urls = (
            'http://[12:34::3a53]/',
            'http://[a34:9238::]:8080/',
        )
        for url in urls:
            with self.subTest(url=url):
                self.assertEqual(url, f.clean(url)) 

def test_urlfield_not_string(self):
        f = URLField(required=False)
        with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"):
            f.clean(23) 

def test_urlfield_strip_on_none_value(self):
        f = URLField(required=False, empty_value=None)
        self.assertIsNone(f.clean(None)) 

def test_urlfield_unable_to_set_strip_kwarg(self):
        msg = "__init__() got multiple values for keyword argument 'strip'"
        with self.assertRaisesMessage(TypeError, msg):
            URLField(strip=False) 

def to_python(self, value):
        # Call grandparent method (CharField) to get string value.
        value = super(forms.URLField, self).to_python(value)
        # If it's a PPA locator, return it, else run URL pythonator.
        match = re.search(URLOrPPAValidator.ppa_re, value)
        return value if match else super().to_python(value) 

def formfield(self, **kwargs):
        defaults = {"form_class": URLOrPPAFormField}
        defaults.update(kwargs)
        return super(URLField, self).formfield(**defaults) 

def prepare_url(self, field):
        field_attrs = field.build_field_attrs()
        widget_attrs = field.build_widget_attrs()

        field_attrs.update({
            'widget': forms.URLInput(attrs=widget_attrs)
        })
        return forms.URLField(**field_attrs) 

def validate_url(url):
	protocols=[
		'http://',
		'https://',
	]
	flag=0
	url_form_field = URLField()
	email_field = EmailField()
	try :
		email_field.clean(url)
	except ValidationError:
		if url!='':
			for protocol in protocols:
				n=len(protocol)
				if url[0:n]==protocol:
					flag=1
					break
			if flag==0:
				flag1=1
				for protocol in protocols:
					new_url = protocol+url
					try:
						new_url == url_form_field.clean(new_url)
					except ValidationError:
						flag1=0
					else:
						url=new_url
						break
				if flag1==1:
					return True,url
				return False,url
			return True,url
		return False,url
	else:
		return False,url 

def __init__(self, verbose_name=None, name=None, **kwargs):
        kwargs['max_length'] = kwargs.get('max_length', 200)
        super(URLField, self).__init__(verbose_name, name, **kwargs) 

def make_entry_field(self, fieldsubmission=None):
        c = forms.URLField(required=self.config['required'],
            label=self.config['label'],
            help_text=self.config['help_text'])

        if fieldsubmission:
            c.initial = fieldsubmission.data['info']

        return c 

def deconstruct(self):
        name, path, args, kwargs = super(URLField, self).deconstruct()
        if kwargs.get("max_length", None) == 200:
            del kwargs['max_length']
        return name, path, args, kwargs 

def formfield(self, **kwargs):
        # As with CharField, this will cause URL validation to be performed
        # twice.
        defaults = {
            'form_class': forms.URLField,
        }
        defaults.update(kwargs)
        return super(URLField, self).formfield(**defaults) 

def formfield(self, **kwargs):
        # As with CharField, this will cause URL validation to be performed
        # twice.
        defaults = {
            'form_class': forms.URLField,
        }
        defaults.update(kwargs)
        return super().formfield(**defaults) 

def formfield(self, **kwargs):
        # As with CharField, this will cause URL validation to be performed
        # twice.
        return super().formfield(**{
            'form_class': forms.URLField,
            **kwargs,
        })