136 lines
6.2 KiB
Python
136 lines
6.2 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
"""
|
|
Unit tests for gluon.template
|
|
"""
|
|
|
|
import unittest
|
|
|
|
from gluon import template
|
|
from gluon.template import render
|
|
|
|
|
|
class TestTemplate(unittest.TestCase):
|
|
|
|
def testRun(self):
|
|
self.assertEqual(render(content='{{for i in range(n):}}{{=i}}{{pass}}',
|
|
context=dict(n=3)), '012')
|
|
self.assertEqual(render(content='{{if n>2:}}ok{{pass}}',
|
|
context=dict(n=3)), 'ok')
|
|
self.assertEqual(
|
|
render(content='{{try:}}{{n/0}}{{except:}}fail{{pass}}',
|
|
context=dict(n=3)), 'fail')
|
|
self.assertEqual(render(content='{{="<&>"}}'), '<&>')
|
|
self.assertEqual(render(content='"abc"'), '"abc"')
|
|
self.assertEqual(render(content='"a\'bc"'), '"a\'bc"')
|
|
self.assertEqual(render(content='"a\"bc"'), '"a\"bc"')
|
|
self.assertEqual(render(content=r'''"a\"bc"'''), r'"a\"bc"')
|
|
self.assertEqual(render(content=r'''"""abc\""""'''), r'"""abc\""""')
|
|
|
|
def testEqualWrite(self):
|
|
"test generation of response.write from ="
|
|
self.assertEqual(render(content='{{=2+2}}'), '4')
|
|
self.assertEqual(render(content='{{="abc"}}'), 'abc')
|
|
# whitespace is stripped
|
|
self.assertEqual(render(content='{{ ="abc"}}'), 'abc')
|
|
self.assertEqual(render(content='{{ ="abc" }}'), 'abc')
|
|
self.assertEqual(render(content='{{pass\n="abc" }}'), 'abc')
|
|
# = recognized only at the beginning of a physical line
|
|
self.assertEqual(render(
|
|
content='{{xyz = "xyz"\n="abc"\n="def"\n=xyz }}'), 'abcdefxyz')
|
|
# = in python blocks
|
|
self.assertEqual(render(content='{{if True:\n="abc"\npass }}'), 'abc')
|
|
self.assertEqual(
|
|
render(content='{{if True:\n="abc"\npass\n="def" }}'), 'abcdef')
|
|
self.assertEqual(
|
|
render(content='{{if False:\n="abc"\npass\n="def" }}'), 'def')
|
|
self.assertEqual(render(
|
|
content='{{if True:\n="abc"\nelse:\n="def"\npass }}'), 'abc')
|
|
self.assertEqual(render(
|
|
content='{{if False:\n="abc"\nelse:\n="def"\npass }}'), 'def')
|
|
# codeblock-leading = handles internal newlines, escaped or not
|
|
self.assertEqual(render(content='{{=list((1,2,3))}}'), '[1, 2, 3]')
|
|
self.assertEqual(render(content='{{=list((1,2,\\\n3))}}'), '[1, 2, 3]')
|
|
self.assertEqual(render(content='{{=list((1,2,\n3))}}'), '[1, 2, 3]')
|
|
# ...but that means no more = operators in the codeblock
|
|
self.assertRaises(SyntaxError, render, content='{{="abc"\n="def" }}')
|
|
# = embedded in codeblock won't handle newlines in its argument
|
|
self.assertEqual(
|
|
render(content='{{pass\n=list((1,2,\\\n3))}}'), '[1, 2, 3]')
|
|
self.assertRaises(
|
|
SyntaxError, render, content='{{pass\n=list((1,2,\n3))}}')
|
|
|
|
def testWithDummyFileSystem(self):
|
|
from os.path import join as pjoin
|
|
import contextlib
|
|
from gluon._compat import StringIO
|
|
from gluon.restricted import RestrictedError
|
|
|
|
@contextlib.contextmanager
|
|
def monkey_patch(module, fn_name, patch):
|
|
try:
|
|
unpatch = getattr(module, fn_name)
|
|
except AttributeError:
|
|
unpatch = None
|
|
setattr(module, fn_name, patch)
|
|
try:
|
|
yield
|
|
finally:
|
|
if unpatch is None:
|
|
delattr(module, fn_name)
|
|
else:
|
|
setattr(module, fn_name, unpatch)
|
|
|
|
def dummy_open(path, mode):
|
|
if path == pjoin('views', 'layout.html'):
|
|
return StringIO("{{block left_sidebar}}left{{end}}"
|
|
"{{include}}"
|
|
"{{block right_sidebar}}right{{end}}")
|
|
elif path == pjoin('views', 'layoutbrackets.html'):
|
|
return StringIO("[[block left_sidebar]]left[[end]]"
|
|
"[[include]]"
|
|
"[[block right_sidebar]]right[[end]]")
|
|
elif path == pjoin('views', 'default', 'index.html'):
|
|
return StringIO("{{extend 'layout.html'}}"
|
|
"{{block left_sidebar}}{{super}} {{end}}"
|
|
"to"
|
|
"{{block right_sidebar}} {{super}}{{end}}")
|
|
elif path == pjoin('views', 'default', 'indexbrackets.html'):
|
|
return StringIO("[[extend 'layoutbrackets.html']]"
|
|
"[[block left_sidebar]][[super]] [[end]]"
|
|
"to"
|
|
"[[block right_sidebar]] [[super]][[end]]")
|
|
elif path == pjoin('views', 'default', 'missing.html'):
|
|
return StringIO("{{extend 'wut'}}"
|
|
"{{block left_sidebar}}{{super}} {{end}}"
|
|
"to"
|
|
"{{block right_sidebar}} {{super}}{{end}}")
|
|
elif path == pjoin('views', 'default', 'noescape.html'):
|
|
return StringIO("""{{=NOESCAPE('<script></script>')}}""")
|
|
raise IOError
|
|
|
|
with monkey_patch(template, 'open', dummy_open):
|
|
self.assertEqual(
|
|
render(filename=pjoin('views', 'default', 'index.html'),
|
|
path='views'),
|
|
'left to right')
|
|
self.assertEqual(
|
|
render(filename=pjoin('views', 'default', 'indexbrackets.html'),
|
|
path='views', delimiters=('[[', ']]')),
|
|
'left to right')
|
|
self.assertRaises(
|
|
RestrictedError,
|
|
render,
|
|
filename=pjoin('views', 'default', 'missing.html'),
|
|
path='views')
|
|
response = template.DummyResponse()
|
|
response.delimiters = ('[[', ']]')
|
|
self.assertEqual(
|
|
render(filename=pjoin('views', 'default', 'indexbrackets.html'),
|
|
path='views', context={'response': response}),
|
|
'left to right')
|
|
self.assertEqual(
|
|
render(filename=pjoin('views', 'default', 'noescape.html'),
|
|
context={'NOESCAPE': template.NOESCAPE}),
|
|
'<script></script>')
|