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# -*- coding: utf-8 -*-
import sys
import unittest
from mako import exceptions, util
from mako.template import Template
from mako.lookup import TemplateLookup
from util import result_lines
from test import template_base, module_base, TemplateTest
class ExceptionsTest(TemplateTest):
def test_html_error_template(self):
"""test the html_error_template"""
code = """
% i = 0
"""
try:
template = Template(code)
template.render_unicode()
assert False
except exceptions.CompileException, ce:
html_error = exceptions.html_error_template().render_unicode()
assert ("CompileException: Fragment 'i = 0' is not a partial "
"control statement") in html_error
assert '<style>' in html_error
html_error_stripped = html_error.strip()
assert html_error_stripped.startswith('<html>')
assert html_error_stripped.endswith('</html>')
not_full = exceptions.html_error_template().\
render_unicode(full=False)
assert '<html>' not in not_full
assert '<style>' in not_full
no_css = exceptions.html_error_template().\
render_unicode(css=False)
assert '<style>' not in no_css
else:
assert False, ("This function should trigger a CompileException, "
"but didn't")
def test_text_error_template(self):
code = """
% i = 0
"""
try:
template = Template(code)
template.render_unicode()
assert False
except exceptions.CompileException, ce:
text_error = exceptions.text_error_template().render_unicode()
assert 'Traceback (most recent call last):' in text_error
assert ("CompileException: Fragment 'i = 0' is not a partial "
"control statement") in text_error
def test_utf8_html_error_template(self):
"""test the html_error_template with a Template containing utf8
chars"""
if util.py3k:
code = """# -*- coding: utf-8 -*-
% if 2 == 2: /an error
${'привет'}
% endif
"""
else:
code = """# -*- coding: utf-8 -*-
% if 2 == 2: /an error
${u'привет'}
% endif
"""
try:
template = Template(code)
template.render_unicode()
except exceptions.CompileException, ce:
html_error = exceptions.html_error_template().render()
assert ("CompileException: Fragment 'if 2 == 2: /an "
"error' is not a partial control "
"statement at line: 2 char: 1") in \
html_error.decode('utf-8')
if util.py3k:
assert u"3 ${'привет'}".encode(sys.getdefaultencoding(),
'htmlentityreplace') in html_error
else:
assert u"3 ${u'привет'}".encode(sys.getdefaultencoding(),
'htmlentityreplace') in html_error
else:
assert False, ("This function should trigger a CompileException, "
"but didn't")
def test_format_closures(self):
try:
exec "def foo():"\
" raise RuntimeError('test')"\
in locals()
foo()
except:
html_error = exceptions.html_error_template().render()
assert "RuntimeError: test" in str(html_error)
def test_py_utf8_html_error_template(self):
try:
foo = u'日本'
raise RuntimeError('test')
except:
html_error = exceptions.html_error_template().render()
if util.py3k:
assert 'RuntimeError: test' in html_error.decode('utf-8')
assert u"foo = '日本'" in html_error.decode('utf-8')
else:
assert 'RuntimeError: test' in html_error
assert "foo = u'日本'" in html_error
def test_py_unicode_error_html_error_template(self):
try:
raise RuntimeError(u'日本')
except:
html_error = exceptions.html_error_template().render()
assert u"RuntimeError: 日本".encode('ascii', 'ignore') in html_error
def test_format_exceptions(self):
l = TemplateLookup(format_exceptions=True)
l.put_string("foo.html", """
<%inherit file="base.html"/>
${foobar}
""")
l.put_string("base.html", """
${self.body()}
""")
assert '<div class="sourceline">${foobar}</div>' in \
result_lines(l.get_template("foo.html").render_unicode())
def test_utf8_format_exceptions(self):
"""test that htmlentityreplace formatting is applied to
exceptions reported with format_exceptions=True"""
l = TemplateLookup(format_exceptions=True)
if util.py3k:
l.put_string("foo.html", """# -*- coding: utf-8 -*-\n${'привет' + foobar}""")
else:
l.put_string("foo.html", """# -*- coding: utf-8 -*-\n${u'привет' + foobar}""")
if util.py3k:
assert u'<div class="sourceline">${'привет' + foobar}</div>'\
in result_lines(l.get_template("foo.html").render().decode('utf-8'))
else:
assert '<div class="highlight">2 ${u'пр'\
'ивет' + foobar}</div>' \
in result_lines(l.get_template("foo.html").render().decode('utf-8'))
def test_custom_tback(self):
try:
raise RuntimeError("error 1")
foo('bar')
except:
t, v, tback = sys.exc_info()
try:
raise RuntimeError("error 2")
except:
html_error = exceptions.html_error_template().\
render_unicode(error=v, traceback=tback)
# obfuscate the text so that this text
# isn't in the 'wrong' exception
assert "".join(reversed(");93#&rab;93#&(oof")) in html_error
def test_tback_no_trace(self):
try:
t = self._file_template("runtimeerr.html")
t.render()
except:
t, v, tback = sys.exc_info()
if not util.py3k:
# blow away tracebaack info
sys.exc_clear()
# and don't even send what we have.
html_error = exceptions.html_error_template().\
render_unicode(error=v, traceback=None)
assert "local variable 'y' referenced" in html_error
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