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Mini Shell
Mini Shell
import os
from mako.cache import CacheImpl
from mako.cache import register_plugin
from mako.template import Template
from .assertions import eq_
from .config import config
class TemplateTest:
def _file_template(self, filename, **kw):
filepath = self._file_path(filename)
return Template(
uri=filename,
filename=filepath,
module_directory=config.module_base,
**kw,
)
def _file_path(self, filename):
name, ext = os.path.splitext(filename)
py3k_path = os.path.join(config.template_base, name + "_py3k" + ext)
if os.path.exists(py3k_path):
return py3k_path
return os.path.join(config.template_base, filename)
def _do_file_test(
self,
filename,
expected,
filters=None,
unicode_=True,
template_args=None,
**kw,
):
t1 = self._file_template(filename, **kw)
self._do_test(
t1,
expected,
filters=filters,
unicode_=unicode_,
template_args=template_args,
)
def _do_memory_test(
self,
source,
expected,
filters=None,
unicode_=True,
template_args=None,
**kw,
):
t1 = Template(text=source, **kw)
self._do_test(
t1,
expected,
filters=filters,
unicode_=unicode_,
template_args=template_args,
)
def _do_test(
self,
template,
expected,
filters=None,
template_args=None,
unicode_=True,
):
if template_args is None:
template_args = {}
if unicode_:
output = template.render_unicode(**template_args)
else:
output = template.render(**template_args)
if filters:
output = filters(output)
eq_(output, expected)
def indicates_unbound_local_error(self, rendered_output, unbound_var):
var = f"'{unbound_var}'"
error_msgs = (
# < 3.11
f"local variable {var} referenced before assignment",
# >= 3.11
f"cannot access local variable {var} where it is not associated",
)
return any((msg in rendered_output) for msg in error_msgs)
class PlainCacheImpl(CacheImpl):
"""Simple memory cache impl so that tests which
use caching can run without beaker."""
def __init__(self, cache):
self.cache = cache
self.data = {}
def get_or_create(self, key, creation_function, **kw):
if key in self.data:
return self.data[key]
else:
self.data[key] = data = creation_function(**kw)
return data
def put(self, key, value, **kw):
self.data[key] = value
def get(self, key, **kw):
return self.data[key]
def invalidate(self, key, **kw):
del self.data[key]
register_plugin("plain", __name__, "PlainCacheImpl")
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