django/tests/test_client_regress/tests.py

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# -*- coding: utf-8 -*-
"""
Regression tests for the Test Client, especially the customized assertions.
"""
from __future__ import unicode_literals
import os
import itertools
from django.conf import settings
from django.core.urlresolvers import reverse
from django.template import (TemplateSyntaxError,
Context, Template, loader)
import django.template.context
from django.test import Client, TestCase
from django.test.client import encode_file, RequestFactory
from django.test.utils import ContextList, override_settings, str_prefix
from django.template.response import SimpleTemplateResponse
from django.utils._os import upath
from django.utils.translation import ugettext_lazy
from django.http import HttpResponse
from django.contrib.auth.signals import user_logged_out, user_logged_in
from django.contrib.auth.models import User
from .models import CustomUser
from .views import CustomTestException
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@override_settings(
TEMPLATE_DIRS=(os.path.join(os.path.dirname(upath(__file__)), 'templates'),)
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)
class AssertContainsTests(TestCase):
def test_contains(self):
"Responses can be inspected for content, including counting repeated substrings"
response = self.client.get('/test_client_regress/no_template_view/')
self.assertNotContains(response, 'never')
self.assertContains(response, 'never', 0)
self.assertContains(response, 'once')
self.assertContains(response, 'once', 1)
self.assertContains(response, 'twice')
self.assertContains(response, 'twice', 2)
try:
self.assertContains(response, 'text', status_code=999)
except AssertionError as e:
self.assertIn("Couldn't retrieve content: Response code was 200 (expected 999)", str(e))
try:
self.assertContains(response, 'text', status_code=999, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Couldn't retrieve content: Response code was 200 (expected 999)", str(e))
try:
self.assertNotContains(response, 'text', status_code=999)
except AssertionError as e:
self.assertIn("Couldn't retrieve content: Response code was 200 (expected 999)", str(e))
try:
self.assertNotContains(response, 'text', status_code=999, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Couldn't retrieve content: Response code was 200 (expected 999)", str(e))
try:
self.assertNotContains(response, 'once')
except AssertionError as e:
self.assertIn("Response should not contain 'once'", str(e))
try:
self.assertNotContains(response, 'once', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Response should not contain 'once'", str(e))
try:
self.assertContains(response, 'never', 1)
except AssertionError as e:
self.assertIn("Found 0 instances of 'never' in response (expected 1)", str(e))
try:
self.assertContains(response, 'never', 1, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Found 0 instances of 'never' in response (expected 1)", str(e))
try:
self.assertContains(response, 'once', 0)
except AssertionError as e:
self.assertIn("Found 1 instances of 'once' in response (expected 0)", str(e))
try:
self.assertContains(response, 'once', 0, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Found 1 instances of 'once' in response (expected 0)", str(e))
try:
self.assertContains(response, 'once', 2)
except AssertionError as e:
self.assertIn("Found 1 instances of 'once' in response (expected 2)", str(e))
try:
self.assertContains(response, 'once', 2, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Found 1 instances of 'once' in response (expected 2)", str(e))
try:
self.assertContains(response, 'twice', 1)
except AssertionError as e:
self.assertIn("Found 2 instances of 'twice' in response (expected 1)", str(e))
try:
self.assertContains(response, 'twice', 1, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Found 2 instances of 'twice' in response (expected 1)", str(e))
try:
self.assertContains(response, 'thrice')
except AssertionError as e:
self.assertIn("Couldn't find 'thrice' in response", str(e))
try:
self.assertContains(response, 'thrice', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Couldn't find 'thrice' in response", str(e))
try:
self.assertContains(response, 'thrice', 3)
except AssertionError as e:
self.assertIn("Found 0 instances of 'thrice' in response (expected 3)", str(e))
try:
self.assertContains(response, 'thrice', 3, msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Found 0 instances of 'thrice' in response (expected 3)", str(e))
def test_unicode_contains(self):
"Unicode characters can be found in template context"
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# Regression test for #10183
r = self.client.get('/test_client_regress/check_unicode/')
self.assertContains(r, 'さかき')
self.assertContains(r, b'\xe5\xb3\xa0'.decode('utf-8'))
def test_unicode_not_contains(self):
"Unicode characters can be searched for, and not found in template context"
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# Regression test for #10183
r = self.client.get('/test_client_regress/check_unicode/')
self.assertNotContains(r, 'はたけ')
self.assertNotContains(r, b'\xe3\x81\xaf\xe3\x81\x9f\xe3\x81\x91'.decode('utf-8'))
def test_binary_contains(self):
r = self.client.get('/test_client_regress/check_binary/')
self.assertContains(r, b'%PDF-1.4\r\n%\x93\x8c\x8b\x9e')
with self.assertRaises(AssertionError):
self.assertContains(r, b'%PDF-1.4\r\n%\x93\x8c\x8b\x9e', count=2)
def test_binary_not_contains(self):
r = self.client.get('/test_client_regress/check_binary/')
self.assertNotContains(r, b'%ODF-1.4\r\n%\x93\x8c\x8b\x9e')
with self.assertRaises(AssertionError):
self.assertNotContains(r, b'%PDF-1.4\r\n%\x93\x8c\x8b\x9e')
def test_nontext_contains(self):
r = self.client.get('/test_client_regress/no_template_view/')
self.assertContains(r, ugettext_lazy('once'))
def test_nontext_not_contains(self):
r = self.client.get('/test_client_regress/no_template_view/')
self.assertNotContains(r, ugettext_lazy('never'))
def test_assert_contains_renders_template_response(self):
""" Test that we can pass in an unrendered SimpleTemplateReponse
without throwing an error.
Refs #15826.
"""
response = SimpleTemplateResponse(Template('Hello'), status=200)
self.assertContains(response, 'Hello')
def test_assert_contains_using_non_template_response(self):
""" Test that auto-rendering does not affect responses that aren't
instances (or subclasses) of SimpleTemplateResponse.
Refs #15826.
"""
response = HttpResponse('Hello')
self.assertContains(response, 'Hello')
def test_assert_not_contains_renders_template_response(self):
""" Test that we can pass in an unrendered SimpleTemplateReponse
without throwing an error.
Refs #15826.
"""
response = SimpleTemplateResponse(Template('Hello'), status=200)
self.assertNotContains(response, 'Bye')
def test_assert_not_contains_using_non_template_response(self):
""" Test that auto-rendering does not affect responses that aren't
instances (or subclasses) of SimpleTemplateResponse.
Refs #15826.
"""
response = HttpResponse('Hello')
self.assertNotContains(response, 'Bye')
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class AssertTemplateUsedTests(TestCase):
fixtures = ['testdata.json']
def test_no_context(self):
"Template usage assertions work then templates aren't in use"
response = self.client.get('/test_client_regress/no_template_view/')
# Check that the no template case doesn't mess with the template assertions
self.assertTemplateNotUsed(response, 'GET Template')
try:
self.assertTemplateUsed(response, 'GET Template')
except AssertionError as e:
self.assertIn("No templates used to render the response", str(e))
try:
self.assertTemplateUsed(response, 'GET Template', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: No templates used to render the response", str(e))
def test_single_context(self):
"Template assertions work when there is a single context"
response = self.client.get('/test_client/post_view/', {})
try:
self.assertTemplateNotUsed(response, 'Empty GET Template')
except AssertionError as e:
self.assertIn("Template 'Empty GET Template' was used unexpectedly in rendering the response", str(e))
try:
self.assertTemplateNotUsed(response, 'Empty GET Template', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Template 'Empty GET Template' was used unexpectedly in rendering the response", str(e))
try:
self.assertTemplateUsed(response, 'Empty POST Template')
except AssertionError as e:
self.assertIn("Template 'Empty POST Template' was not a template used to render the response. Actual template(s) used: Empty GET Template", str(e))
try:
self.assertTemplateUsed(response, 'Empty POST Template', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Template 'Empty POST Template' was not a template used to render the response. Actual template(s) used: Empty GET Template", str(e))
def test_multiple_context(self):
"Template assertions work when there are multiple contexts"
post_data = {
'text': 'Hello World',
'email': 'foo@example.com',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view_with_template/', post_data)
self.assertContains(response, 'POST data OK')
try:
self.assertTemplateNotUsed(response, "form_view.html")
except AssertionError as e:
self.assertIn("Template 'form_view.html' was used unexpectedly in rendering the response", str(e))
try:
self.assertTemplateNotUsed(response, 'base.html')
except AssertionError as e:
self.assertIn("Template 'base.html' was used unexpectedly in rendering the response", str(e))
try:
self.assertTemplateUsed(response, "Valid POST Template")
except AssertionError as e:
self.assertIn("Template 'Valid POST Template' was not a template used to render the response. Actual template(s) used: form_view.html, base.html", str(e))
class AssertRedirectsTests(TestCase):
def test_redirect_page(self):
"An assertion is raised if the original page couldn't be retrieved as expected"
# This page will redirect with code 301, not 302
response = self.client.get('/test_client/permanent_redirect_view/')
try:
self.assertRedirects(response, '/test_client/get_view/')
except AssertionError as e:
self.assertIn("Response didn't redirect as expected: Response code was 301 (expected 302)", str(e))
try:
self.assertRedirects(response, '/test_client/get_view/', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Response didn't redirect as expected: Response code was 301 (expected 302)", str(e))
def test_lost_query(self):
"An assertion is raised if the redirect location doesn't preserve GET parameters"
response = self.client.get('/test_client/redirect_view/', {'var': 'value'})
try:
self.assertRedirects(response, '/test_client/get_view/')
except AssertionError as e:
self.assertIn("Response redirected to 'http://testserver/test_client/get_view/?var=value', expected 'http://testserver/test_client/get_view/'", str(e))
try:
self.assertRedirects(response, '/test_client/get_view/', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Response redirected to 'http://testserver/test_client/get_view/?var=value', expected 'http://testserver/test_client/get_view/'", str(e))
def test_incorrect_target(self):
"An assertion is raised if the response redirects to another target"
response = self.client.get('/test_client/permanent_redirect_view/')
try:
# Should redirect to get_view
self.assertRedirects(response, '/test_client/some_view/')
except AssertionError as e:
self.assertIn("Response didn't redirect as expected: Response code was 301 (expected 302)", str(e))
def test_target_page(self):
"An assertion is raised if the response redirect target cannot be retrieved as expected"
response = self.client.get('/test_client/double_redirect_view/')
try:
# The redirect target responds with a 301 code, not 200
self.assertRedirects(response, 'http://testserver/test_client/permanent_redirect_view/')
except AssertionError as e:
self.assertIn("Couldn't retrieve redirection page '/test_client/permanent_redirect_view/': response code was 301 (expected 200)", str(e))
try:
# The redirect target responds with a 301 code, not 200
self.assertRedirects(response, 'http://testserver/test_client/permanent_redirect_view/', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Couldn't retrieve redirection page '/test_client/permanent_redirect_view/': response code was 301 (expected 200)", str(e))
def test_redirect_chain(self):
"You can follow a redirect chain of multiple redirects"
response = self.client.get('/test_client_regress/redirects/further/more/', {}, follow=True)
self.assertRedirects(response, '/test_client_regress/no_template_view/',
status_code=301, target_status_code=200)
self.assertEqual(len(response.redirect_chain), 1)
self.assertEqual(response.redirect_chain[0], ('http://testserver/test_client_regress/no_template_view/', 301))
def test_multiple_redirect_chain(self):
"You can follow a redirect chain of multiple redirects"
response = self.client.get('/test_client_regress/redirects/', {}, follow=True)
self.assertRedirects(response, '/test_client_regress/no_template_view/',
status_code=301, target_status_code=200)
self.assertEqual(len(response.redirect_chain), 3)
self.assertEqual(response.redirect_chain[0], ('http://testserver/test_client_regress/redirects/further/', 301))
self.assertEqual(response.redirect_chain[1], ('http://testserver/test_client_regress/redirects/further/more/', 301))
self.assertEqual(response.redirect_chain[2], ('http://testserver/test_client_regress/no_template_view/', 301))
def test_redirect_chain_to_non_existent(self):
"You can follow a chain to a non-existent view"
response = self.client.get('/test_client_regress/redirect_to_non_existent_view2/', {}, follow=True)
self.assertRedirects(response, '/test_client_regress/non_existent_view/',
status_code=301, target_status_code=404)
def test_redirect_chain_to_self(self):
"Redirections to self are caught and escaped"
response = self.client.get('/test_client_regress/redirect_to_self/', {}, follow=True)
# The chain of redirects stops once the cycle is detected.
self.assertRedirects(response, '/test_client_regress/redirect_to_self/',
status_code=301, target_status_code=301)
self.assertEqual(len(response.redirect_chain), 2)
def test_circular_redirect(self):
"Circular redirect chains are caught and escaped"
response = self.client.get('/test_client_regress/circular_redirect_1/', {}, follow=True)
# The chain of redirects will get back to the starting point, but stop there.
self.assertRedirects(response, '/test_client_regress/circular_redirect_2/',
status_code=301, target_status_code=301)
self.assertEqual(len(response.redirect_chain), 4)
def test_redirect_chain_post(self):
"A redirect chain will be followed from an initial POST post"
response = self.client.post('/test_client_regress/redirects/',
{'nothing': 'to_send'}, follow=True)
self.assertRedirects(response,
'/test_client_regress/no_template_view/', 301, 200)
self.assertEqual(len(response.redirect_chain), 3)
def test_redirect_chain_head(self):
"A redirect chain will be followed from an initial HEAD request"
response = self.client.head('/test_client_regress/redirects/',
{'nothing': 'to_send'}, follow=True)
self.assertRedirects(response,
'/test_client_regress/no_template_view/', 301, 200)
self.assertEqual(len(response.redirect_chain), 3)
def test_redirect_chain_options(self):
"A redirect chain will be followed from an initial OPTIONS request"
response = self.client.options('/test_client_regress/redirects/',
follow=True)
self.assertRedirects(response,
'/test_client_regress/no_template_view/', 301, 200)
self.assertEqual(len(response.redirect_chain), 3)
def test_redirect_chain_put(self):
"A redirect chain will be followed from an initial PUT request"
response = self.client.put('/test_client_regress/redirects/',
follow=True)
self.assertRedirects(response,
'/test_client_regress/no_template_view/', 301, 200)
self.assertEqual(len(response.redirect_chain), 3)
def test_redirect_chain_delete(self):
"A redirect chain will be followed from an initial DELETE request"
response = self.client.delete('/test_client_regress/redirects/',
follow=True)
self.assertRedirects(response,
'/test_client_regress/no_template_view/', 301, 200)
self.assertEqual(len(response.redirect_chain), 3)
def test_redirect_to_different_host(self):
"The test client will preserve scheme, host and port changes"
response = self.client.get('/test_client_regress/redirect_other_host/', follow=True)
self.assertRedirects(response,
'https://otherserver:8443/test_client_regress/no_template_view/',
status_code=301, target_status_code=200)
# We can't use is_secure() or get_host()
# because response.request is a dictionary, not an HttpRequest
self.assertEqual(response.request.get('wsgi.url_scheme'), 'https')
self.assertEqual(response.request.get('SERVER_NAME'), 'otherserver')
self.assertEqual(response.request.get('SERVER_PORT'), '8443')
def test_redirect_chain_on_non_redirect_page(self):
"An assertion is raised if the original page couldn't be retrieved as expected"
# This page will redirect with code 301, not 302
response = self.client.get('/test_client/get_view/', follow=True)
try:
self.assertRedirects(response, '/test_client/get_view/')
except AssertionError as e:
self.assertIn("Response didn't redirect as expected: Response code was 200 (expected 302)", str(e))
try:
self.assertRedirects(response, '/test_client/get_view/', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Response didn't redirect as expected: Response code was 200 (expected 302)", str(e))
def test_redirect_on_non_redirect_page(self):
"An assertion is raised if the original page couldn't be retrieved as expected"
# This page will redirect with code 301, not 302
response = self.client.get('/test_client/get_view/')
try:
self.assertRedirects(response, '/test_client/get_view/')
except AssertionError as e:
self.assertIn("Response didn't redirect as expected: Response code was 200 (expected 302)", str(e))
try:
self.assertRedirects(response, '/test_client/get_view/', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: Response didn't redirect as expected: Response code was 200 (expected 302)", str(e))
def test_redirect_scheme(self):
"An assertion is raised if the response doesn't have the scheme specified in expected_url"
# Assure that original request scheme is preserved if no scheme specified in the redirect location
response = self.client.get('/test_client/redirect_view/', secure=True)
self.assertRedirects(response, 'https://testserver/test_client/get_view/')
# For all possible True/False combinations of follow and secure
for follow, secure in itertools.product([True, False], repeat=2):
# always redirects to https
response = self.client.get('/test_client/https_redirect_view/', follow=follow, secure=secure)
# no scheme to compare too, always succeeds
self.assertRedirects(response, '/test_client/secure_view/', status_code=301)
# the goal scheme is https
self.assertRedirects(response, 'https://testserver/test_client/secure_view/', status_code=301)
with self.assertRaises(AssertionError):
self.assertRedirects(response, 'http://testserver/test_client/secure_view/', status_code=301)
class AssertFormErrorTests(TestCase):
def test_unknown_form(self):
"An assertion is raised if the form name is unknown"
post_data = {
'text': 'Hello World',
'email': 'not an email address',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
try:
self.assertFormError(response, 'wrong_form', 'some_field', 'Some error.')
except AssertionError as e:
self.assertIn("The form 'wrong_form' was not used to render the response", str(e))
try:
self.assertFormError(response, 'wrong_form', 'some_field', 'Some error.', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: The form 'wrong_form' was not used to render the response", str(e))
def test_unknown_field(self):
"An assertion is raised if the field name is unknown"
post_data = {
'text': 'Hello World',
'email': 'not an email address',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
try:
self.assertFormError(response, 'form', 'some_field', 'Some error.')
except AssertionError as e:
self.assertIn("The form 'form' in context 0 does not contain the field 'some_field'", str(e))
try:
self.assertFormError(response, 'form', 'some_field', 'Some error.', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: The form 'form' in context 0 does not contain the field 'some_field'", str(e))
def test_noerror_field(self):
"An assertion is raised if the field doesn't have any errors"
post_data = {
'text': 'Hello World',
'email': 'not an email address',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
try:
self.assertFormError(response, 'form', 'value', 'Some error.')
except AssertionError as e:
self.assertIn("The field 'value' on form 'form' in context 0 contains no errors", str(e))
try:
self.assertFormError(response, 'form', 'value', 'Some error.', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: The field 'value' on form 'form' in context 0 contains no errors", str(e))
def test_unknown_error(self):
"An assertion is raised if the field doesn't contain the provided error"
post_data = {
'text': 'Hello World',
'email': 'not an email address',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
try:
self.assertFormError(response, 'form', 'email', 'Some error.')
except AssertionError as e:
self.assertIn(str_prefix("The field 'email' on form 'form' in context 0 does not contain the error 'Some error.' (actual errors: [%(_)s'Enter a valid email address.'])"), str(e))
try:
self.assertFormError(response, 'form', 'email', 'Some error.', msg_prefix='abc')
except AssertionError as e:
self.assertIn(str_prefix("abc: The field 'email' on form 'form' in context 0 does not contain the error 'Some error.' (actual errors: [%(_)s'Enter a valid email address.'])"), str(e))
def test_unknown_nonfield_error(self):
"""
Checks that an assertion is raised if the form's non field errors
doesn't contain the provided error.
"""
post_data = {
'text': 'Hello World',
'email': 'not an email address',
'value': 37,
'single': 'b',
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'multi': ('b', 'c', 'e')
}
response = self.client.post('/test_client/form_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
try:
self.assertFormError(response, 'form', None, 'Some error.')
except AssertionError as e:
self.assertIn("The form 'form' in context 0 does not contain the non-field error 'Some error.' (actual errors: )", str(e))
try:
self.assertFormError(response, 'form', None, 'Some error.', msg_prefix='abc')
except AssertionError as e:
self.assertIn("abc: The form 'form' in context 0 does not contain the non-field error 'Some error.' (actual errors: )", str(e))
class AssertFormsetErrorTests(TestCase):
msg_prefixes = [("", {}), ("abc: ", {"msg_prefix": "abc"})]
def setUp(self):
"""Makes response object for testing field and non-field errors"""
# For testing field and non-field errors
self.response_form_errors = self.getResponse({
'form-TOTAL_FORMS': '2',
'form-INITIAL_FORMS': '2',
'form-0-text': 'Raise non-field error',
'form-0-email': 'not an email address',
'form-0-value': 37,
'form-0-single': 'b',
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'form-0-multi': ('b', 'c', 'e'),
'form-1-text': 'Hello World',
'form-1-email': 'email@domain.com',
'form-1-value': 37,
'form-1-single': 'b',
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'form-1-multi': ('b', 'c', 'e'),
})
# For testing non-form errors
self.response_nonform_errors = self.getResponse({
'form-TOTAL_FORMS': '2',
'form-INITIAL_FORMS': '2',
'form-0-text': 'Hello World',
'form-0-email': 'email@domain.com',
'form-0-value': 37,
'form-0-single': 'b',
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'form-0-multi': ('b', 'c', 'e'),
'form-1-text': 'Hello World',
'form-1-email': 'email@domain.com',
'form-1-value': 37,
'form-1-single': 'b',
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'form-1-multi': ('b', 'c', 'e'),
})
def getResponse(self, post_data):
response = self.client.post('/test_client/formset_view/', post_data)
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, "Invalid POST Template")
return response
def test_unknown_formset(self):
"An assertion is raised if the formset name is unknown"
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'wrong_formset',
0,
'Some_field',
'Some error.',
**kwargs)
self.assertIn(prefix + "The formset 'wrong_formset' was not "
"used to render the response",
str(cm.exception))
def test_unknown_field(self):
"An assertion is raised if the field name is unknown"
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
0,
'Some_field',
'Some error.',
**kwargs)
self.assertIn(prefix + "The formset 'my_formset', "
"form 0 in context 0 "
"does not contain the field 'Some_field'",
str(cm.exception))
def test_no_error_field(self):
"An assertion is raised if the field doesn't have any errors"
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
1,
'value',
'Some error.',
**kwargs)
self.assertIn(prefix + "The field 'value' "
"on formset 'my_formset', form 1 "
"in context 0 contains no errors",
str(cm.exception))
def test_unknown_error(self):
"An assertion is raised if the field doesn't contain the specified error"
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
0,
'email',
'Some error.',
**kwargs)
self.assertIn(str_prefix(prefix + "The field 'email' "
"on formset 'my_formset', form 0 in context 0 does not "
"contain the error 'Some error.' (actual errors: "
"[%(_)s'Enter a valid email address.'])"),
str(cm.exception))
def test_field_error(self):
"No assertion is raised if the field contains the provided error"
for prefix, kwargs in self.msg_prefixes:
self.assertFormsetError(self.response_form_errors,
'my_formset',
0,
'email',
['Enter a valid email address.'],
**kwargs)
def test_no_nonfield_error(self):
"An assertion is raised if the formsets non-field errors doesn't contain any errors."
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
1,
None,
'Some error.',
**kwargs)
self.assertIn(prefix + "The formset 'my_formset', form 1 in "
"context 0 does not contain any "
"non-field errors.",
str(cm.exception))
def test_unknown_nonfield_error(self):
"An assertion is raised if the formsets non-field errors doesn't contain the provided error."
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
0,
None,
'Some error.',
**kwargs)
self.assertIn(str_prefix(prefix +
"The formset 'my_formset', form 0 in context 0 does not "
"contain the non-field error 'Some error.' (actual errors: "
"[%(_)s'Non-field error.'])"), str(cm.exception))
def test_nonfield_error(self):
"No assertion is raised if the formsets non-field errors contains the provided error."
for prefix, kwargs in self.msg_prefixes:
self.assertFormsetError(self.response_form_errors,
'my_formset',
0,
None,
'Non-field error.',
**kwargs)
def test_no_nonform_error(self):
"An assertion is raised if the formsets non-form errors doesn't contain any errors."
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_form_errors,
'my_formset',
None,
None,
'Some error.',
**kwargs)
self.assertIn(prefix + "The formset 'my_formset' in context 0 "
"does not contain any non-form errors.",
str(cm.exception))
def test_unknown_nonform_error(self):
"An assertion is raised if the formsets non-form errors doesn't contain the provided error."
for prefix, kwargs in self.msg_prefixes:
with self.assertRaises(AssertionError) as cm:
self.assertFormsetError(self.response_nonform_errors,
'my_formset',
None,
None,
'Some error.',
**kwargs)
self.assertIn(str_prefix(prefix +
"The formset 'my_formset' in context 0 does not contain the "
"non-form error 'Some error.' (actual errors: [%(_)s'Forms "
"in a set must have distinct email addresses.'])"), str(cm.exception))
def test_nonform_error(self):
"No assertion is raised if the formsets non-form errors contains the provided error."
for prefix, kwargs in self.msg_prefixes:
self.assertFormsetError(self.response_nonform_errors,
'my_formset',
None,
None,
'Forms in a set must have distinct email '
'addresses.',
**kwargs)
class ProcessedMiddleware(object):
def process_request(self, request):
request.has_been_processed = True
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class LoginTests(TestCase):
fixtures = ['testdata']
def test_login_different_client(self):
"Check that using a different test client doesn't violate authentication"
# Create a second client, and log in.
c = Client()
login = c.login(username='testclient', password='password')
self.assertTrue(login, 'Could not log in')
# Get a redirection page with the second client.
response = c.get("/test_client_regress/login_protected_redirect_view/")
# At this points, the self.client isn't logged in.
# Check that assertRedirects uses the original client, not the
# default client.
self.assertRedirects(response, "http://testserver/test_client_regress/get_view/")
@override_settings(
MIDDLEWARE_CLASSES=list(settings.MIDDLEWARE_CLASSES) +
['test_client_regress.tests.ProcessedMiddleware'])
def test_request_middleware(self):
"Check that the request middleware is executed on login request"
def listener(sender, signal, **kwargs):
request = kwargs['request']
self.assertTrue(hasattr(request, 'has_been_processed'))
# Unlike other Client request performing methods, login and logout don't
# return the response, therefore we must use signals to get it
user_logged_in.connect(listener)
try:
self.client.login(username='testclient', password='password')
finally:
user_logged_in.disconnect(listener)
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@override_settings(
PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',),
SESSION_ENGINE='test_client_regress.session'
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)
class SessionEngineTests(TestCase):
fixtures = ['testdata']
def test_login(self):
"A session engine that modifies the session key can be used to log in"
login = self.client.login(username='testclient', password='password')
self.assertTrue(login, 'Could not log in')
# Try to access a login protected page.
response = self.client.get("/test_client/login_protected_view/")
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['user'].username, 'testclient')
class URLEscapingTests(TestCase):
def test_simple_argument_get(self):
"Get a view that has a simple string argument"
response = self.client.get(reverse('arg_view', args=['Slartibartfast']))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'Howdy, Slartibartfast')
def test_argument_with_space_get(self):
"Get a view that has a string argument that requires escaping"
response = self.client.get(reverse('arg_view', args=['Arthur Dent']))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'Hi, Arthur')
def test_simple_argument_post(self):
"Post for a view that has a simple string argument"
response = self.client.post(reverse('arg_view', args=['Slartibartfast']))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'Howdy, Slartibartfast')
def test_argument_with_space_post(self):
"Post for a view that has a string argument that requires escaping"
response = self.client.post(reverse('arg_view', args=['Arthur Dent']))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'Hi, Arthur')
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class ExceptionTests(TestCase):
fixtures = ['testdata.json']
def test_exception_cleared(self):
"#5836 - A stale user exception isn't re-raised by the test client."
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login = self.client.login(username='testclient', password='password')
self.assertTrue(login, 'Could not log in')
try:
self.client.get("/test_client_regress/staff_only/")
self.fail("General users should not be able to visit this page")
except CustomTestException:
pass
# At this point, an exception has been raised, and should be cleared.
# This next operation should be successful; if it isn't we have a problem.
login = self.client.login(username='staff', password='password')
self.assertTrue(login, 'Could not log in')
try:
self.client.get("/test_client_regress/staff_only/")
except CustomTestException:
self.fail("Staff should be able to visit this page")
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class TemplateExceptionTests(TestCase):
def setUp(self):
# Reset the loaders so they don't try to render cached templates.
if loader.template_source_loaders is not None:
for template_loader in loader.template_source_loaders:
if hasattr(template_loader, 'reset'):
template_loader.reset()
@override_settings(
TEMPLATE_DIRS=(os.path.join(os.path.dirname(upath(__file__)), 'bad_templates'),)
)
def test_bad_404_template(self):
"Errors found when rendering 404 error templates are re-raised"
try:
self.client.get("/no_such_view/")
self.fail("Should get error about syntax error in template")
except TemplateSyntaxError:
pass
# We need two different tests to check URLconf substitution - one to check
# it was changed, and another one (without self.urls) to check it was reverted on
# teardown. This pair of tests relies upon the alphabetical ordering of test execution.
class UrlconfSubstitutionTests(TestCase):
urls = 'test_client_regress.urls'
def test_urlconf_was_changed(self):
"TestCase can enforce a custom URLconf on a per-test basis"
url = reverse('arg_view', args=['somename'])
self.assertEqual(url, '/arg_view/somename/')
# This test needs to run *after* UrlconfSubstitutionTests; the zz prefix in the
# name is to ensure alphabetical ordering.
class zzUrlconfSubstitutionTests(TestCase):
def test_urlconf_was_reverted(self):
"URLconf is reverted to original value after modification in a TestCase"
url = reverse('arg_view', args=['somename'])
self.assertEqual(url, '/test_client_regress/arg_view/somename/')
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class ContextTests(TestCase):
fixtures = ['testdata']
def test_single_context(self):
"Context variables can be retrieved from a single context"
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response = self.client.get("/test_client_regress/request_data/", data={'foo': 'whiz'})
self.assertEqual(response.context.__class__, Context)
self.assertTrue('get-foo' in response.context)
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['request-foo'], 'whiz')
self.assertEqual(response.context['data'], 'sausage')
try:
response.context['does-not-exist']
self.fail('Should not be able to retrieve non-existent key')
except KeyError as e:
self.assertEqual(e.args[0], 'does-not-exist')
def test_inherited_context(self):
"Context variables can be retrieved from a list of contexts"
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response = self.client.get("/test_client_regress/request_data_extended/", data={'foo': 'whiz'})
self.assertEqual(response.context.__class__, ContextList)
self.assertEqual(len(response.context), 2)
self.assertTrue('get-foo' in response.context)
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['request-foo'], 'whiz')
self.assertEqual(response.context['data'], 'bacon')
try:
response.context['does-not-exist']
self.fail('Should not be able to retrieve non-existent key')
except KeyError as e:
self.assertEqual(e.args[0], 'does-not-exist')
def test_contextlist_keys(self):
c1 = Context()
c1.update({'hello': 'world', 'goodbye': 'john'})
c1.update({'hello': 'dolly', 'dolly': 'parton'})
c2 = Context()
c2.update({'goodbye': 'world', 'python': 'rocks'})
c2.update({'goodbye': 'dolly'})
l = ContextList([c1, c2])
# None, True and False are builtins of BaseContext, and present
# in every Context without needing to be added.
self.assertEqual(set(['None', 'True', 'False', 'hello', 'goodbye',
'python', 'dolly']),
l.keys())
def test_15368(self):
# Need to insert a context processor that assumes certain things about
# the request instance. This triggers a bug caused by some ways of
# copying RequestContext.
try:
django.template.context._standard_context_processors = (lambda request: {'path': request.special_path},)
response = self.client.get("/test_client_regress/request_context_view/")
self.assertContains(response, 'Path: /test_client_regress/request_context_view/')
finally:
django.template.context._standard_context_processors = None
def test_nested_requests(self):
"""
response.context is not lost when view call another view.
"""
response = self.client.get("/test_client_regress/nested_view/")
self.assertEqual(response.context.__class__, Context)
self.assertEqual(response.context['nested'], 'yes')
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
class SessionTests(TestCase):
fixtures = ['testdata.json']
def test_session(self):
"The session isn't lost if a user logs in"
# The session doesn't exist to start.
response = self.client.get('/test_client_regress/check_session/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'NO')
# This request sets a session variable.
response = self.client.get('/test_client_regress/set_session/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'set_session')
# Check that the session has been modified
response = self.client.get('/test_client_regress/check_session/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'YES')
# Log in
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login = self.client.login(username='testclient', password='password')
self.assertTrue(login, 'Could not log in')
# Session should still contain the modified value
response = self.client.get('/test_client_regress/check_session/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'YES')
def test_logout(self):
"""Logout should work whether the user is logged in or not (#9978)."""
self.client.logout()
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login = self.client.login(username='testclient', password='password')
self.assertTrue(login, 'Could not log in')
self.client.logout()
self.client.logout()
def test_logout_with_user(self):
"""Logout should send user_logged_out signal if user was logged in."""
def listener(*args, **kwargs):
listener.executed = True
self.assertEqual(kwargs['sender'], User)
listener.executed = False
user_logged_out.connect(listener)
self.client.login(username='testclient', password='password')
self.client.logout()
user_logged_out.disconnect(listener)
self.assertTrue(listener.executed)
@override_settings(AUTH_USER_MODEL='test_client_regress.CustomUser')
def test_logout_with_custom_user(self):
"""Logout should send user_logged_out signal if custom user was logged in."""
def listener(*args, **kwargs):
self.assertEqual(kwargs['sender'], CustomUser)
listener.executed = True
listener.executed = False
u = CustomUser.custom_objects.create(email='test@test.com')
u.set_password('password')
u.save()
user_logged_out.connect(listener)
self.client.login(username='test@test.com', password='password')
self.client.logout()
user_logged_out.disconnect(listener)
self.assertTrue(listener.executed)
def test_logout_without_user(self):
"""Logout should send signal even if user not authenticated."""
def listener(user, *args, **kwargs):
listener.user = user
listener.executed = True
listener.executed = False
user_logged_out.connect(listener)
self.client.login(username='incorrect', password='password')
self.client.logout()
user_logged_out.disconnect(listener)
self.assertTrue(listener.executed)
self.assertIsNone(listener.user)
def test_login_with_user(self):
"""Login should send user_logged_in signal on successful login."""
def listener(*args, **kwargs):
listener.executed = True
listener.executed = False
user_logged_in.connect(listener)
self.client.login(username='testclient', password='password')
user_logged_out.disconnect(listener)
self.assertTrue(listener.executed)
def test_login_without_signal(self):
"""Login shouldn't send signal if user wasn't logged in"""
def listener(*args, **kwargs):
listener.executed = True
listener.executed = False
user_logged_in.connect(listener)
self.client.login(username='incorrect', password='password')
user_logged_in.disconnect(listener)
self.assertFalse(listener.executed)
class RequestMethodTests(TestCase):
def test_get(self):
"Request a view via request method GET"
response = self.client.get('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: GET')
def test_post(self):
"Request a view via request method POST"
response = self.client.post('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: POST')
def test_head(self):
"Request a view via request method HEAD"
response = self.client.head('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
# A HEAD request doesn't return any content.
self.assertNotEqual(response.content, b'request method: HEAD')
self.assertEqual(response.content, b'')
def test_options(self):
"Request a view via request method OPTIONS"
response = self.client.options('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: OPTIONS')
def test_put(self):
"Request a view via request method PUT"
response = self.client.put('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: PUT')
def test_delete(self):
"Request a view via request method DELETE"
response = self.client.delete('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: DELETE')
def test_patch(self):
"Request a view via request method PATCH"
response = self.client.patch('/test_client_regress/request_methods/')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: PATCH')
class RequestMethodStringDataTests(TestCase):
def test_post(self):
"Request a view with string data via request method POST"
# Regression test for #11371
data = '{"test": "json"}'
response = self.client.post('/test_client_regress/request_methods/', data=data, content_type='application/json')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: POST')
def test_put(self):
"Request a view with string data via request method PUT"
# Regression test for #11371
data = '{"test": "json"}'
response = self.client.put('/test_client_regress/request_methods/', data=data, content_type='application/json')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: PUT')
def test_patch(self):
"Request a view with string data via request method PATCH"
# Regression test for #17797
data = '{"test": "json"}'
response = self.client.patch('/test_client_regress/request_methods/', data=data, content_type='application/json')
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, b'request method: PATCH')
class QueryStringTests(TestCase):
def test_get_like_requests(self):
# See: https://code.djangoproject.com/ticket/10571.
for method_name in ('get', 'head'):
# A GET-like request can pass a query string as data
method = getattr(self.client, method_name)
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response = method("/test_client_regress/request_data/", data={'foo': 'whiz'})
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['request-foo'], 'whiz')
# A GET-like request can pass a query string as part of the URL
response = method("/test_client_regress/request_data/?foo=whiz")
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['request-foo'], 'whiz')
# Data provided in the URL to a GET-like request is overridden by actual form data
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response = method("/test_client_regress/request_data/?foo=whiz", data={'foo': 'bang'})
self.assertEqual(response.context['get-foo'], 'bang')
self.assertEqual(response.context['request-foo'], 'bang')
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response = method("/test_client_regress/request_data/?foo=whiz", data={'bar': 'bang'})
self.assertEqual(response.context['get-foo'], None)
self.assertEqual(response.context['get-bar'], 'bang')
self.assertEqual(response.context['request-foo'], None)
self.assertEqual(response.context['request-bar'], 'bang')
def test_post_like_requests(self):
# A POST-like request can pass a query string as data
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response = self.client.post("/test_client_regress/request_data/", data={'foo': 'whiz'})
self.assertEqual(response.context['get-foo'], None)
self.assertEqual(response.context['post-foo'], 'whiz')
# A POST-like request can pass a query string as part of the URL
response = self.client.post("/test_client_regress/request_data/?foo=whiz")
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['post-foo'], None)
self.assertEqual(response.context['request-foo'], 'whiz')
# POST data provided in the URL augments actual form data
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response = self.client.post("/test_client_regress/request_data/?foo=whiz", data={'foo': 'bang'})
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['post-foo'], 'bang')
self.assertEqual(response.context['request-foo'], 'bang')
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response = self.client.post("/test_client_regress/request_data/?foo=whiz", data={'bar': 'bang'})
self.assertEqual(response.context['get-foo'], 'whiz')
self.assertEqual(response.context['get-bar'], None)
self.assertEqual(response.context['post-foo'], None)
self.assertEqual(response.context['post-bar'], 'bang')
self.assertEqual(response.context['request-foo'], 'whiz')
self.assertEqual(response.context['request-bar'], 'bang')
class UnicodePayloadTests(TestCase):
def test_simple_unicode_payload(self):
"A simple ASCII-only unicode JSON document can be POSTed"
# Regression test for #10571
json = '{"english": "mountain pass"}'
response = self.client.post("/test_client_regress/parse_unicode_json/", json,
content_type="application/json")
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self.assertEqual(response.content, json.encode())
def test_unicode_payload_utf8(self):
"A non-ASCII unicode data encoded as UTF-8 can be POSTed"
# Regression test for #10571
json = '{"dog": "собака"}'
response = self.client.post("/test_client_regress/parse_unicode_json/", json,
content_type="application/json; charset=utf-8")
self.assertEqual(response.content, json.encode('utf-8'))
def test_unicode_payload_utf16(self):
"A non-ASCII unicode data encoded as UTF-16 can be POSTed"
# Regression test for #10571
json = '{"dog": "собака"}'
response = self.client.post("/test_client_regress/parse_unicode_json/", json,
content_type="application/json; charset=utf-16")
self.assertEqual(response.content, json.encode('utf-16'))
def test_unicode_payload_non_utf(self):
"A non-ASCII unicode data as a non-UTF based encoding can be POSTed"
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# Regression test for #10571
json = '{"dog": "собака"}'
response = self.client.post("/test_client_regress/parse_unicode_json/", json,
content_type="application/json; charset=koi8-r")
self.assertEqual(response.content, json.encode('koi8-r'))
class DummyFile(object):
def __init__(self, filename):
self.name = filename
def read(self):
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return b'TEST_FILE_CONTENT'
class UploadedFileEncodingTest(TestCase):
def test_file_encoding(self):
encoded_file = encode_file('TEST_BOUNDARY', 'TEST_KEY', DummyFile('test_name.bin'))
self.assertEqual(b'--TEST_BOUNDARY', encoded_file[0])
self.assertEqual(b'Content-Disposition: form-data; name="TEST_KEY"; filename="test_name.bin"', encoded_file[1])
self.assertEqual(b'TEST_FILE_CONTENT', encoded_file[-1])
def test_guesses_content_type_on_file_encoding(self):
self.assertEqual(b'Content-Type: application/octet-stream',
encode_file('IGNORE', 'IGNORE', DummyFile("file.bin"))[2])
self.assertEqual(b'Content-Type: text/plain',
encode_file('IGNORE', 'IGNORE', DummyFile("file.txt"))[2])
self.assertIn(encode_file('IGNORE', 'IGNORE', DummyFile("file.zip"))[2], (
b'Content-Type: application/x-compress',
b'Content-Type: application/x-zip',
b'Content-Type: application/x-zip-compressed',
b'Content-Type: application/zip',))
self.assertEqual(b'Content-Type: application/octet-stream',
encode_file('IGNORE', 'IGNORE', DummyFile("file.unknown"))[2])
class RequestHeadersTest(TestCase):
fixtures = ['testdata']
def test_client_headers(self):
"A test client can receive custom headers"
response = self.client.get("/test_client_regress/check_headers/", HTTP_X_ARG_CHECK='Testing 123')
self.assertEqual(response.content, b"HTTP_X_ARG_CHECK: Testing 123")
self.assertEqual(response.status_code, 200)
@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))
def test_client_login_headers(self):
"Test client headers are used in login"
client = Client(HTTP_HOST='different')
def listener(sender, signal, **kwargs):
request = kwargs['request']
self.assertEqual(request.get_host(), 'different')
# Unlike other Client request performing methods, login and logout don't
# return the response, therefore we must use signals to get it
user_logged_in.connect(listener)
try:
client.login(username='testclient', password='password')
finally:
user_logged_in.disconnect(listener)
def test_client_headers_redirect(self):
"Test client headers are preserved through redirects"
response = self.client.get("/test_client_regress/check_headers_redirect/", follow=True, HTTP_X_ARG_CHECK='Testing 123')
self.assertEqual(response.content, b"HTTP_X_ARG_CHECK: Testing 123")
self.assertRedirects(response, '/test_client_regress/check_headers/',
status_code=301, target_status_code=200)
class ReadLimitedStreamTest(TestCase):
"""
Tests that ensure that HttpRequest.body, HttpRequest.read() and
HttpRequest.read(BUFFER) have proper LimitedStream behavior.
Refs #14753, #15785
"""
def test_body_from_empty_request(self):
"""HttpRequest.body on a test client GET request should return
the empty string."""
self.assertEqual(self.client.get("/test_client_regress/body/").content, b'')
def test_read_from_empty_request(self):
"""HttpRequest.read() on a test client GET request should return the
empty string."""
self.assertEqual(self.client.get("/test_client_regress/read_all/").content, b'')
def test_read_numbytes_from_empty_request(self):
"""HttpRequest.read(LARGE_BUFFER) on a test client GET request should
return the empty string."""
self.assertEqual(self.client.get("/test_client_regress/read_buffer/").content, b'')
def test_read_from_nonempty_request(self):
"""HttpRequest.read() on a test client PUT request with some payload
should return that payload."""
payload = b'foobar'
self.assertEqual(self.client.put(
"/test_client_regress/read_all/",
data=payload,
content_type='text/plain').content, payload)
def test_read_numbytes_from_nonempty_request(self):
"""HttpRequest.read(LARGE_BUFFER) on a test client PUT request with
some payload should return that payload."""
payload = b'foobar'
self.assertEqual(
self.client.put("/test_client_regress/read_buffer/",
data=payload,
content_type='text/plain').content, payload)
class RequestFactoryStateTest(TestCase):
"""Regression tests for #15929."""
# These tests are checking that certain middleware don't change certain
# global state. Alternatively, from the point of view of a test, they are
# ensuring test isolation behavior. So, unusually, it doesn't make sense to
# run the tests individually, and if any are failing it is confusing to run
# them with any other set of tests.
def common_test_that_should_always_pass(self):
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request = RequestFactory().get('/')
request.session = {}
self.assertFalse(hasattr(request, 'user'))
def test_request(self):
self.common_test_that_should_always_pass()
def test_request_after_client(self):
# apart from the next line the three tests are identical
self.client.get('/')
self.common_test_that_should_always_pass()
def test_request_after_client_2(self):
# This test is executed after the previous one
self.common_test_that_should_always_pass()
class RequestFactoryEnvironmentTests(TestCase):
"""
Regression tests for #8551 and #17067: ensure that environment variables
are set correctly in RequestFactory.
"""
def test_should_set_correct_env_variables(self):
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request = RequestFactory().get('/path/')
self.assertEqual(request.META.get('REMOTE_ADDR'), '127.0.0.1')
self.assertEqual(request.META.get('SERVER_NAME'), 'testserver')
self.assertEqual(request.META.get('SERVER_PORT'), '80')
self.assertEqual(request.META.get('SERVER_PROTOCOL'), 'HTTP/1.1')
self.assertEqual(request.META.get('SCRIPT_NAME') +
request.META.get('PATH_INFO'), '/path/')