def test_single_subst_end(self): s = 'I like ' + _var('favcolour') tv = RefValue(s) self.assertTrue(tv.has_references()) self.assertEqual(tv.render(CONTEXT), _poor_mans_template(s, 'favcolour', CONTEXT['favcolour']))
def test_single_subst_start(self): s = _var('favcolour') + ' is my favourite colour' tv = RefValue(s) self.assertTrue(tv.has_references()) self.assertEqual(tv.render(CONTEXT), _poor_mans_template(s, 'favcolour', CONTEXT['favcolour']))
def test_multiple_subst(self): greet = PARAMETER_INTERPOLATION_DELIMITER.join(('motd', 'greeting')) s = _var(greet) + ' I like ' + _var('favcolour') + '!' tv = RefValue(s) self.assertTrue(tv.has_references()) want = _poor_mans_template(s, greet, CONTEXT['motd']['greeting']) want = _poor_mans_template(want, 'favcolour', CONTEXT['favcolour']) self.assertEqual(tv.render(CONTEXT), want)
def test_deep_subst_solo(self): var = PARAMETER_INTERPOLATION_DELIMITER.join(('motd', 'greeting')) s = _var(var) tv = RefValue(s) self.assertTrue(tv.has_references()) self.assertEqual(tv.render(CONTEXT), _poor_mans_template(s, var, CONTEXT['motd']['greeting']))
def _test_solo_ref(self, key): s = _var(key) tv = RefValue(s) res = tv.render(CONTEXT) self.assertTrue(tv.has_references()) self.assertEqual(res, CONTEXT[key])
def test_simple_string(self): s = 'my cat likes to hide in boxes' tv = RefValue(s) self.assertFalse(tv.has_references()) self.assertEquals(tv.render(CONTEXT), s)
def test_undefined_variable(self): s = _var('no_such_variable') tv = RefValue(s) with self.assertRaises(UndefinedVariableError): tv.render(CONTEXT)