Files
django-jsignature/jsignature/tests/widgets.py
2014-12-03 11:18:28 +01:00

83 lines
3.0 KiB
Python

import json
from pyquery import PyQuery as pq
from django.test import SimpleTestCase
from django.core.exceptions import ValidationError
from ..widgets import JSignatureWidget
from ..settings import JSIGNATURE_HEIGHT
class JSignatureWidgetTest(SimpleTestCase):
def test_default_media(self):
widget = JSignatureWidget()
media = widget.media
media_js = list(media.render_js())
self.assertEqual(2, len(media_js))
media_js_str = "".join(media_js)
self.assertIn('jSignature.min.js', media_js_str)
self.assertIn('django_jsignature.js', media_js_str)
media_css = list(media.render_css())
self.assertEquals([], media_css)
def test_init(self):
w = JSignatureWidget()
self.assertEquals({}, w.jsignature_attrs)
given_attrs = {'width': 300, 'height': 100}
w = JSignatureWidget(jsignature_attrs=given_attrs)
self.assertEquals(given_attrs, w.jsignature_attrs)
def test_build_jsignature_id(self):
w = JSignatureWidget()
id = w.build_jsignature_id('foo')
self.assertEqual('jsign_foo', id)
def test_build_jsignature_config(self):
w = JSignatureWidget(jsignature_attrs={'width': 400})
config = w.build_jsignature_config()
self.assertEqual(400, config.get('width'))
self.assertEqual(JSIGNATURE_HEIGHT, config.get('height'))
def test_prep_value_empty_values(self):
w = JSignatureWidget()
for val in ['', [], '[]']:
self.assertEqual('[]', w.prep_value(val))
def test_prep_value_correct_values_python(self):
w = JSignatureWidget()
val = [{"x": [1, 2], "y": [3, 4]}]
val_prep = w.prep_value(val)
self.assertIsInstance(val_prep, basestring)
self.assertEquals(val, json.loads(val_prep))
def test_prep_value_correct_values_json(self):
w = JSignatureWidget()
val = [{"x": [1, 2], "y": [3, 4]}]
val_str = '[{"x":[1,2], "y":[3,4]}]'
val_prep = w.prep_value(val_str)
self.assertIsInstance(val_prep, basestring)
self.assertEquals(val, json.loads(val_prep))
def test_prep_value_incorrect_values(self):
w = JSignatureWidget()
val = type('Foo')
self.assertRaises(ValidationError, w.prep_value, val)
def test_render(self):
w = JSignatureWidget()
output = w.render(name='foo', value=None)
# Almost useless :/
self.assertEqual(1, len(pq('.jsign-wrapper', output)))
self.assertEqual(1, len(pq('[type=hidden]', output)))
def test_render_reset_button_true(self):
w = JSignatureWidget(jsignature_attrs={'ResetButton': True})
output = w.render(name='foo', value=None)
self.assertEqual(1, len(pq('[type=button]', output)))
def test_render_reset_button_false(self):
w = JSignatureWidget(jsignature_attrs={'ResetButton': False})
output = w.render(name='foo', value=None)
self.assertEqual(0, len(pq('[type=button]', output)))