def assert_form_error(response, form, field, errors):
"""Asserts that a form used to render the response has a specific field
error"""
contexts = to_list(response.context)
if not contexts:
raise AssertionError('Response did not use any contexts to render the'
' response')
errors = to_list(errors)
found_form = False
for i, context in enumerate(contexts):
if form not in context:
continue
found_form = True
for err in errors:
if field:
if field in context[form].errors:
field_errors = context[form].errors[field]
ok_(err in field_errors,
inline("""The field '%s' on form '%s' in context
%d does not contain the error '%s'
(actual errors: %s)""" %
(field, form, i, err, repr(field_errors))))
elif field in context[form].fields:
fail(inline("""The field '%s' on form '%s' in context %d
contains no errors""" % (field, form, i)))
else:
fail(inline("""The form '%s' in context %d does not contain
the field '%s'""" % (form, i, field)))
else:
non_field_errors = context[form].non_field_errors()
ok_(err in field_errors,
inline("""The form '%s' in context %d does not contain
the non-field error '%s' (actual errors: %s)""" %
(form, i, err, non_field_errors)))
if not found_form:
fail("The form '%s' was not used to render the response" % form)
def assert_response_doesnt_contain(fragment, response):
"Assert that a response does not contain a given string"
assert fragment not in response.content, inline("""
Response should not contain '%s' but does:\n%s
""" % (fragment, response.content))
def assert_response_contains(fragment, response):
"Assert that a response contains a given string"
assert fragment in response.content, inline("""
Response should contain '%s' but doesn't:\n%s
""" % (fragment, response.content))
