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# -*- coding: utf-8 -*-
import unittest
from bottle import SimpleTemplate, TemplateError
class TestSimpleTemplate(unittest.TestCase):
def test_string(self):
""" Templates: Parse string"""
t = SimpleTemplate('start {{var}} end').render(var='var')
self.assertEqual(u'start var end', ''.join(t))
def test_file(self):
""" Templates: Parse file"""
t = SimpleTemplate(name='./views/stpl_simple.tpl').render(var='var')
self.assertEqual(u'start var end\n', ''.join(t))
def test_name(self):
""" Templates: Lookup by name """
t = SimpleTemplate(name='stpl_simple', lookup=['./views/']).render(var='var')
self.assertEqual(u'start var end\n', ''.join(t))
def test_unicode(self):
""" Templates: Unicode variables """
t = SimpleTemplate('start {{var}} end').render(var=u'äöü')
self.assertEqual(u'start äöü end', ''.join(t))
def test_import(self):
""" Templates: import statement"""
t = '%from base64 import b64encode\nstart {{b64encode(var.encode("ascii") if hasattr(var, "encode") else var)}} end'
t = SimpleTemplate(t).render(var='var')
self.assertEqual(u'start dmFy end', ''.join(t))
def test_data(self):
""" Templates: Data representation """
t = SimpleTemplate('<{{var}}>')
self.assertEqual(u'<True>', ''.join(t.render(var=True)))
self.assertEqual(u'<False>', ''.join(t.render(var=False)))
self.assertEqual(u'<None>', ''.join(t.render(var=None)))
self.assertEqual(u'<0>', ''.join(t.render(var=0)))
self.assertEqual(u'<5>', ''.join(t.render(var=5)))
self.assertEqual(u'<b>', ''.join(t.render(var='b')))
self.assertEqual(u'<1.0>', ''.join(t.render(var=1.0)))
self.assertEqual(u'<[1, 2]>', ''.join(t.render(var=[1,2])))
def test_escape(self):
t = SimpleTemplate('<{{!var}}>')
self.assertEqual(u'<b>', ''.join(t.render(var='b')))
self.assertEqual(u'<<&>>', ''.join(t.render(var='<&>')))
def test_blocks(self):
""" Templates: Code blocks and loops """
t = SimpleTemplate("start\n%for i in l:\n{{i}} \n%end\nend")
self.assertEqual(u'start\n1 \n2 \n3 \nend', ''.join(t.render(l=[1,2,3])))
self.assertEqual(u'start\nend', ''.join(t.render(l=[])))
t = SimpleTemplate("start\n%if i:\n{{i}} \n%end\nend")
self.assertEqual(u'start\nTrue \nend', ''.join(t.render(i=True)))
self.assertEqual(u'start\nend', ''.join(t.render(i=False)))
def test_onelineblocks(self):
""" Templates: one line code blocks """
t = SimpleTemplate("start\n%a=''\n%for i in l: a += str(i)\n{{a}}\nend")
self.assertEqual(u'start\n123\nend', ''.join(t.render(l=[1,2,3])))
self.assertEqual(u'start\n\nend', ''.join(t.render(l=[])))
def test_nobreak(self):
""" Templates: Nobreak statements"""
t = SimpleTemplate("start\\\\\n%pass\nend")
self.assertEqual(u'startend', ''.join(t.render()))
def test_nonobreak(self):
""" Templates: Escaped nobreak statements"""
t = SimpleTemplate("start\\\\\n\\\\\n%pass\nend")
self.assertEqual(u'start\\\\\nend', ''.join(t.render()))
def test_include(self):
""" Templates: Include statements"""
t = SimpleTemplate(name='stpl_include', lookup=['./views/'])
self.assertEqual(u'before\nstart var end\nafter\n', ''.join(t.render(var='var')))
def test_rebase(self):
""" Templates: %rebase and method passing """
t = SimpleTemplate(name='stpl_t2main', lookup=['./views/'])
result=u'+base+\n+main+\n!1234!\n+include+\n-main-\n+include+\n-base-\n'
self.assertEqual(result, ''.join(t.render(content='1234')))
def test_notfound(self):
""" Templates: Unavailable templates"""
self.assertRaises(TemplateError, SimpleTemplate, name="abcdef")
def test_error(self):
""" Templates: Exceptions"""
self.assertRaises(SyntaxError, SimpleTemplate, '%for badsyntax')
self.assertRaises(IndexError, SimpleTemplate('{{i[5]}}').render, i=[0])
def test_winbreaks(self):
""" Templates: Test windows line breaks """
t = SimpleTemplate('%var+=1\r\n{{var}}\r\n')
t = t.render(var=5)
self.assertEqual(u'6\r\n', ''.join(t))
if __name__ == '__main__':
unittest.main()
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