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import unittest
import pystache
from examples.simple import Simple
from examples.complex_view import ComplexView
from examples.lambdas import Lambdas
from examples.inverted import Inverted, InvertedLists
class Thing(object):
pass
class TestView(unittest.TestCase):
def test_basic(self):
view = Simple("Hi {{thing}}!", { 'thing': 'world' })
self.assertEquals(view.render(), "Hi world!")
def test_kwargs(self):
view = Simple("Hi {{thing}}!", thing='world')
self.assertEquals(view.render(), "Hi world!")
def test_template_load(self):
view = Simple(thing='world')
self.assertEquals(view.render(), "Hi world!")
def test_template_load_from_multiple_path(self):
path = Simple.template_path
Simple.template_path = ('examples/nowhere','examples',)
try:
view = Simple(thing='world')
self.assertEquals(view.render(), "Hi world!")
finally:
Simple.template_path = path
def test_template_load_from_multiple_path_fail(self):
path = Simple.template_path
Simple.template_path = ('examples/nowhere',)
try:
view = Simple(thing='world')
self.assertRaises(IOError, view.render)
finally:
Simple.template_path = path
def test_basic_method_calls(self):
view = Simple()
self.assertEquals(view.render(), "Hi pizza!")
def test_non_callable_attributes(self):
view = Simple()
view.thing = 'Chris'
self.assertEquals(view.render(), "Hi Chris!")
def test_view_instances_as_attributes(self):
other = Simple(name='chris')
other.template = '{{name}}'
view = Simple()
view.thing = other
self.assertEquals(view.render(), "Hi chris!")
def test_complex(self):
self.assertEquals(ComplexView().render(),
"""<h1>Colors</h1><ul><li><strong>red</strong></li><li><a href="#Green">green</a></li><li><a href="#Blue">blue</a></li></ul>""")
def test_higher_order_replace(self):
view = Lambdas()
self.assertEquals(view.render(),
'bar != bar. oh, it does!')
def test_higher_order_rot13(self):
view = Lambdas()
view.template = '{{#rot13}}abcdefghijklm{{/rot13}}'
self.assertEquals(view.render(), 'nopqrstuvwxyz')
def test_higher_order_lambda(self):
view = Lambdas()
view.template = '{{#sort}}zyxwvutsrqponmlkjihgfedcba{{/sort}}'
self.assertEquals(view.render(), 'abcdefghijklmnopqrstuvwxyz')
def test_partials_with_lambda(self):
view = Lambdas()
view.template = '{{>partial_with_lambda}}'
self.assertEquals(view.render(), 'nopqrstuvwxyz')
def test_hierarchical_partials_with_lambdas(self):
view = Lambdas()
view.template = '{{>partial_with_partial_and_lambda}}'
self.assertEquals(view.render(), 'nopqrstuvwxyznopqrstuvwxyz')
def test_inverted(self):
view = Inverted()
self.assertEquals(view.render(), """one, two, three, empty list""")
def test_accessing_properties_on_parent_object_from_child_objects(self):
parent = Thing()
parent.this = 'derp'
parent.children = [Thing()]
view = Simple(context={'parent': parent})
view.template = "{{#parent}}{{#children}}{{this}}{{/children}}{{/parent}}"
self.assertEquals(view.render(), 'derp')
def test_context_returns_a_flattened_dict(self):
view = Simple()
view.context_list = [{'one':'1'}, {'two':'2'}, object()]
self.assertEqual(view.context, {'one': '1', 'two': '2'})
def test_inverted_lists(self):
view = InvertedLists()
self.assertEquals(view.render(), """one, two, three, empty list""")
if __name__ == '__main__':
unittest.main()
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