651 lines
24 KiB
Python
651 lines
24 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, unicode_literals
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from django.forms import EmailField, IntegerField
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature
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from django.utils import six
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from django.utils.unittest import skip
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from .models import Person
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class SkippingTestCase(TestCase):
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def test_skip_unless_db_feature(self):
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"A test that might be skipped is actually called."
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# Total hack, but it works, just want an attribute that's always true.
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@skipUnlessDBFeature("__class__")
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def test_func():
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raise ValueError
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self.assertRaises(ValueError, test_func)
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class AssertNumQueriesTests(TestCase):
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urls = 'regressiontests.test_utils.urls'
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def test_assert_num_queries(self):
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def test_func():
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raise ValueError
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self.assertRaises(ValueError,
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self.assertNumQueries, 2, test_func
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)
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def test_assert_num_queries_with_client(self):
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person = Person.objects.create(name='test')
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self.assertNumQueries(
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1,
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self.client.get,
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"/test_utils/get_person/%s/" % person.pk
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)
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self.assertNumQueries(
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1,
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self.client.get,
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"/test_utils/get_person/%s/" % person.pk
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)
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def test_func():
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.assertNumQueries(2, test_func)
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class AssertQuerysetEqualTests(TestCase):
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def setUp(self):
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self.p1 = Person.objects.create(name='p1')
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self.p2 = Person.objects.create(name='p2')
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def test_ordered(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[repr(self.p1), repr(self.p2)]
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)
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def test_unordered(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[repr(self.p2), repr(self.p1)],
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ordered=False
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)
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def test_transform(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[self.p1.pk, self.p2.pk],
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transform=lambda x: x.pk
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)
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def test_undefined_order(self):
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# Using an unordered queryset with more than one ordered value
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# is an error.
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with self.assertRaises(ValueError):
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self.assertQuerysetEqual(
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Person.objects.all(),
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[repr(self.p1), repr(self.p2)]
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)
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# No error for one value.
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self.assertQuerysetEqual(
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Person.objects.filter(name='p1'),
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[repr(self.p1)]
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)
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class AssertNumQueriesContextManagerTests(TestCase):
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urls = 'regressiontests.test_utils.urls'
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def test_simple(self):
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with self.assertNumQueries(0):
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pass
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with self.assertNumQueries(1):
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Person.objects.count()
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with self.assertNumQueries(2):
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Person.objects.count()
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Person.objects.count()
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def test_failure(self):
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with self.assertRaises(AssertionError) as exc_info:
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with self.assertNumQueries(2):
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Person.objects.count()
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self.assertIn("1 queries executed, 2 expected", str(exc_info.exception))
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with self.assertRaises(TypeError):
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with self.assertNumQueries(4000):
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raise TypeError
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def test_with_client(self):
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person = Person.objects.create(name="test")
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with self.assertNumQueries(1):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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with self.assertNumQueries(1):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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with self.assertNumQueries(2):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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class AssertTemplateUsedContextManagerTests(TestCase):
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def test_usage(self):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed(template_name='template_used/base.html'):
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/include.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/base.html')
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render_to_string('template_used/base.html')
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def test_nested_usage(self):
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with self.assertTemplateUsed('template_used/base.html'):
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with self.assertTemplateUsed('template_used/include.html'):
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render_to_string('template_used/include.html')
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with self.assertTemplateUsed('template_used/extends.html'):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateUsed('template_used/base.html'):
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with self.assertTemplateUsed('template_used/alternative.html'):
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render_to_string('template_used/alternative.html')
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateNotUsed('template_used/base.html'):
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render_to_string('template_used/alternative.html')
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render_to_string('template_used/base.html')
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def test_not_used(self):
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with self.assertTemplateNotUsed('template_used/base.html'):
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pass
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with self.assertTemplateNotUsed('template_used/alternative.html'):
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pass
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def test_error_message(self):
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with six.assertRaisesRegex(self, AssertionError, r'^template_used/base\.html'):
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with self.assertTemplateUsed('template_used/base.html'):
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pass
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with six.assertRaisesRegex(self, AssertionError, r'^template_used/base\.html'):
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with self.assertTemplateUsed(template_name='template_used/base.html'):
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pass
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with six.assertRaisesRegex(self, AssertionError, r'^template_used/base\.html.*template_used/alternative\.html$'):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/alternative.html')
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def test_failure(self):
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with self.assertRaises(TypeError):
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with self.assertTemplateUsed():
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pass
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with self.assertRaises(AssertionError):
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with self.assertTemplateUsed(''):
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pass
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with self.assertRaises(AssertionError):
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with self.assertTemplateUsed(''):
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render_to_string('template_used/base.html')
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with self.assertRaises(AssertionError):
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with self.assertTemplateUsed(template_name=''):
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pass
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with self.assertRaises(AssertionError):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/alternative.html')
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class SaveRestoreWarningState(TestCase):
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def test_save_restore_warnings_state(self):
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"""
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Ensure save_warnings_state/restore_warnings_state work correctly.
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"""
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# In reality this test could be satisfied by many broken implementations
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# of save_warnings_state/restore_warnings_state (e.g. just
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# warnings.resetwarnings()) , but it is difficult to test more.
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import warnings
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with warnings.catch_warnings():
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warnings.simplefilter("ignore", DeprecationWarning)
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self.save_warnings_state()
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class MyWarning(Warning):
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pass
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# Add a filter that causes an exception to be thrown, so we can catch it
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warnings.simplefilter("error", MyWarning)
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self.assertRaises(Warning, lambda: warnings.warn("warn", MyWarning))
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# Now restore.
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self.restore_warnings_state()
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# After restoring, we shouldn't get an exception. But we don't want a
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# warning printed either, so we have to silence the warning.
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warnings.simplefilter("ignore", MyWarning)
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warnings.warn("warn", MyWarning)
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# Remove the filter we just added.
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self.restore_warnings_state()
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class HTMLEqualTests(TestCase):
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def test_html_parser(self):
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from django.test.html import parse_html
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element = parse_html('<div><p>Hello</p></div>')
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self.assertEqual(len(element.children), 1)
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self.assertEqual(element.children[0].name, 'p')
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self.assertEqual(element.children[0].children[0], 'Hello')
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parse_html('<p>')
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parse_html('<p attr>')
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dom = parse_html('<p>foo')
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self.assertEqual(len(dom.children), 1)
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self.assertEqual(dom.name, 'p')
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self.assertEqual(dom[0], 'foo')
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def test_parse_html_in_script(self):
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from django.test.html import parse_html
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parse_html('<script>var a = "<p" + ">";</script>');
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parse_html('''
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<script>
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var js_sha_link='<p>***</p>';
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</script>
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''')
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# script content will be parsed to text
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dom = parse_html('''
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<script><p>foo</p> '</scr'+'ipt>' <span>bar</span></script>
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''')
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self.assertEqual(len(dom.children), 1)
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self.assertEqual(dom.children[0], "<p>foo</p> '</scr'+'ipt>' <span>bar</span>")
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def test_self_closing_tags(self):
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from django.test.html import parse_html
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self_closing_tags = ('br' , 'hr', 'input', 'img', 'meta', 'spacer',
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'link', 'frame', 'base', 'col')
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for tag in self_closing_tags:
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dom = parse_html('<p>Hello <%s> world</p>' % tag)
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self.assertEqual(len(dom.children), 3)
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self.assertEqual(dom[0], 'Hello')
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self.assertEqual(dom[1].name, tag)
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self.assertEqual(dom[2], 'world')
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dom = parse_html('<p>Hello <%s /> world</p>' % tag)
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self.assertEqual(len(dom.children), 3)
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self.assertEqual(dom[0], 'Hello')
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self.assertEqual(dom[1].name, tag)
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self.assertEqual(dom[2], 'world')
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def test_simple_equal_html(self):
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self.assertHTMLEqual('', '')
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self.assertHTMLEqual('<p></p>', '<p></p>')
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self.assertHTMLEqual('<p></p>', ' <p> </p> ')
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self.assertHTMLEqual(
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'<div><p>Hello</p></div>',
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'<div><p>Hello</p></div>')
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self.assertHTMLEqual(
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'<div><p>Hello</p></div>',
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'<div> <p>Hello</p> </div>')
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self.assertHTMLEqual(
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'<div>\n<p>Hello</p></div>',
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'<div><p>Hello</p></div>\n')
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self.assertHTMLEqual(
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'<div><p>Hello\nWorld !</p></div>',
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'<div><p>Hello World\n!</p></div>')
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self.assertHTMLEqual(
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'<div><p>Hello\nWorld !</p></div>',
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'<div><p>Hello World\n!</p></div>')
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self.assertHTMLEqual(
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'<p>Hello World !</p>',
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'<p>Hello World\n\n!</p>')
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self.assertHTMLEqual('<p> </p>', '<p></p>')
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self.assertHTMLEqual('<p/>', '<p></p>')
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self.assertHTMLEqual('<p />', '<p></p>')
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self.assertHTMLEqual('<input checked>', '<input checked="checked">')
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self.assertHTMLEqual('<p>Hello', '<p> Hello')
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self.assertHTMLEqual('<p>Hello</p>World', '<p>Hello</p> World')
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def test_ignore_comments(self):
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self.assertHTMLEqual(
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'<div>Hello<!-- this is a comment --> World!</div>',
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'<div>Hello World!</div>')
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def test_unequal_html(self):
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self.assertHTMLNotEqual('<p>Hello</p>', '<p>Hello!</p>')
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self.assertHTMLNotEqual('<p>foobar</p>', '<p>foo bar</p>')
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self.assertHTMLNotEqual('<p>foo bar</p>', '<p>foo bar</p>')
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self.assertHTMLNotEqual('<p>foo nbsp</p>', '<p>foo </p>')
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self.assertHTMLNotEqual('<p>foo #20</p>', '<p>foo </p>')
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self.assertHTMLNotEqual(
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'<p><span>Hello</span><span>World</span></p>',
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'<p><span>Hello</span>World</p>')
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self.assertHTMLNotEqual(
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'<p><span>Hello</span>World</p>',
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'<p><span>Hello</span><span>World</span></p>')
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def test_attributes(self):
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self.assertHTMLEqual(
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'<input type="text" id="id_name" />',
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'<input id="id_name" type="text" />')
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self.assertHTMLEqual(
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'''<input type='text' id="id_name" />''',
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'<input id="id_name" type="text" />')
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self.assertHTMLNotEqual(
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'<input type="text" id="id_name" />',
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'<input type="password" id="id_name" />')
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def test_complex_examples(self):
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self.assertHTMLEqual(
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"""<tr><th><label for="id_first_name">First name:</label></th>
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<td><input type="text" name="first_name" value="John" id="id_first_name" /></td></tr>
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<tr><th><label for="id_last_name">Last name:</label></th>
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<td><input type="text" id="id_last_name" name="last_name" value="Lennon" /></td></tr>
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<tr><th><label for="id_birthday">Birthday:</label></th>
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<td><input type="text" value="1940-10-9" name="birthday" id="id_birthday" /></td></tr>""",
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"""
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<tr><th>
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<label for="id_first_name">First name:</label></th><td><input type="text" name="first_name" value="John" id="id_first_name" />
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</td></tr>
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<tr><th>
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<label for="id_last_name">Last name:</label></th><td><input type="text" name="last_name" value="Lennon" id="id_last_name" />
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</td></tr>
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<tr><th>
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<label for="id_birthday">Birthday:</label></th><td><input type="text" name="birthday" value="1940-10-9" id="id_birthday" />
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</td></tr>
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""")
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self.assertHTMLEqual(
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"""<!DOCTYPE html>
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<html>
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<head>
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<link rel="stylesheet">
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<title>Document</title>
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<meta attribute="value">
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</head>
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<body>
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<p>
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This is a valid paragraph
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<div> this is a div AFTER the p</div>
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</body>
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</html>""", """
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<html>
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<head>
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<link rel="stylesheet">
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<title>Document</title>
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<meta attribute="value">
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</head>
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<body>
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<p> This is a valid paragraph
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<!-- browsers would close the p tag here -->
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<div> this is a div AFTER the p</div>
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</p> <!-- this is invalid HTML parsing, but it should make no
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difference in most cases -->
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</body>
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</html>""")
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def test_html_contain(self):
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from django.test.html import parse_html
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# equal html contains each other
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dom1 = parse_html('<p>foo')
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dom2 = parse_html('<p>foo</p>')
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self.assertTrue(dom1 in dom2)
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self.assertTrue(dom2 in dom1)
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dom2 = parse_html('<div><p>foo</p></div>')
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self.assertTrue(dom1 in dom2)
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self.assertTrue(dom2 not in dom1)
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self.assertFalse('<p>foo</p>' in dom2)
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self.assertTrue('foo' in dom2)
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# when a root element is used ...
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dom1 = parse_html('<p>foo</p><p>bar</p>')
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dom2 = parse_html('<p>foo</p><p>bar</p>')
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self.assertTrue(dom1 in dom2)
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dom1 = parse_html('<p>foo</p>')
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self.assertTrue(dom1 in dom2)
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dom1 = parse_html('<p>bar</p>')
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self.assertTrue(dom1 in dom2)
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def test_count(self):
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from django.test.html import parse_html
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# equal html contains each other one time
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dom1 = parse_html('<p>foo')
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dom2 = parse_html('<p>foo</p>')
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self.assertEqual(dom1.count(dom2), 1)
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self.assertEqual(dom2.count(dom1), 1)
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dom2 = parse_html('<p>foo</p><p>bar</p>')
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self.assertEqual(dom2.count(dom1), 1)
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dom2 = parse_html('<p>foo foo</p><p>foo</p>')
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self.assertEqual(dom2.count('foo'), 3)
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dom2 = parse_html('<p class="bar">foo</p>')
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self.assertEqual(dom2.count('bar'), 0)
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self.assertEqual(dom2.count('class'), 0)
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self.assertEqual(dom2.count('p'), 0)
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self.assertEqual(dom2.count('o'), 2)
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dom2 = parse_html('<p>foo</p><p>foo</p>')
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self.assertEqual(dom2.count(dom1), 2)
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dom2 = parse_html('<div><p>foo<input type=""></p><p>foo</p></div>')
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self.assertEqual(dom2.count(dom1), 1)
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dom2 = parse_html('<div><div><p>foo</p></div></div>')
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self.assertEqual(dom2.count(dom1), 1)
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dom2 = parse_html('<p>foo<p>foo</p></p>')
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self.assertEqual(dom2.count(dom1), 1)
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dom2 = parse_html('<p>foo<p>bar</p></p>')
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self.assertEqual(dom2.count(dom1), 0)
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def test_parsing_errors(self):
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from django.test.html import HTMLParseError, parse_html
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with self.assertRaises(AssertionError):
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self.assertHTMLEqual('<p>', '')
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with self.assertRaises(AssertionError):
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self.assertHTMLEqual('', '<p>')
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with self.assertRaises(HTMLParseError):
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parse_html('</p>')
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def test_contains_html(self):
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response = HttpResponse('''<body>
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This is a form: <form action="" method="get">
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<input type="text" name="Hello" />
|
|
</form></body>''')
|
|
|
|
self.assertNotContains(response, "<input name='Hello' type='text'>")
|
|
self.assertContains(response, '<form action="" method="get">')
|
|
|
|
self.assertContains(response, "<input name='Hello' type='text'>", html=True)
|
|
self.assertNotContains(response, '<form action="" method="get">', html=True)
|
|
|
|
invalid_response = HttpResponse('''<body <bad>>''')
|
|
|
|
with self.assertRaises(AssertionError):
|
|
self.assertContains(invalid_response, '<p></p>')
|
|
|
|
with self.assertRaises(AssertionError):
|
|
self.assertContains(response, '<p "whats" that>')
|
|
|
|
def test_unicode_handling(self):
|
|
from django.http import HttpResponse
|
|
response = HttpResponse('<p class="help">Some help text for the title (with unicode ŠĐĆŽćžšđ)</p>')
|
|
self.assertContains(response, '<p class="help">Some help text for the title (with unicode ŠĐĆŽćžšđ)</p>', html=True)
|
|
|
|
|
|
class XMLEqualTests(TestCase):
|
|
def test_simple_equal(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr1='a' attr2='b' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_unordered(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_raise(self):
|
|
xml1 = "<elem attr1='a' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_not_equal(self):
|
|
xml1 = "<elem attr1='a' attr2='c' />"
|
|
xml2 = "<elem attr1='a' attr2='b' />"
|
|
self.assertXMLNotEqual(xml1, xml2)
|
|
|
|
def test_simple_not_equal_raise(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLNotEqual(xml1, xml2)
|
|
|
|
def test_parsing_errors(self):
|
|
xml_unvalid = "<elem attr1='a attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLNotEqual(xml_unvalid, xml2)
|
|
|
|
def test_comment_root(self):
|
|
xml1 = "<?xml version='1.0'?><!-- comment1 --><elem attr1='a' attr2='b' />"
|
|
xml2 = "<?xml version='1.0'?><!-- comment2 --><elem attr2='b' attr1='a' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
|
|
class SkippingExtraTests(TestCase):
|
|
fixtures = ['should_not_be_loaded.json']
|
|
|
|
# HACK: This depends on internals of our TestCase subclasses
|
|
def __call__(self, result=None):
|
|
# Detect fixture loading by counting SQL queries, should be zero
|
|
with self.assertNumQueries(0):
|
|
super(SkippingExtraTests, self).__call__(result)
|
|
|
|
@skip("Fixture loading should not be performed for skipped tests.")
|
|
def test_fixtures_are_skipped(self):
|
|
pass
|
|
|
|
|
|
class AssertRaisesMsgTest(SimpleTestCase):
|
|
|
|
def test_special_re_chars(self):
|
|
"""assertRaisesMessage shouldn't interpret RE special chars."""
|
|
def func1():
|
|
raise ValueError("[.*x+]y?")
|
|
self.assertRaisesMessage(ValueError, "[.*x+]y?", func1)
|
|
|
|
|
|
class AssertFieldOutputTests(SimpleTestCase):
|
|
|
|
def test_assert_field_output(self):
|
|
error_invalid = ['Enter a valid email address.']
|
|
self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid})
|
|
self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid + ['Another error']})
|
|
self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'Wrong output'}, {'aaa': error_invalid})
|
|
self.assertRaises(AssertionError, self.assertFieldOutput, EmailField, {'a@a.com': 'a@a.com'}, {'aaa': ['Come on, gimme some well formatted data, dude.']})
|
|
|
|
def test_custom_required_message(self):
|
|
class MyCustomField(IntegerField):
|
|
default_error_messages = {
|
|
'required': 'This is really required.',
|
|
}
|
|
self.assertFieldOutput(MyCustomField, {}, {}, empty_value=None)
|
|
|
|
__test__ = {"API_TEST": r"""
|
|
# Some checks of the doctest output normalizer.
|
|
# Standard doctests do fairly
|
|
>>> import json
|
|
>>> from django.utils.xmlutils import SimplerXMLGenerator
|
|
>>> from django.utils.six import StringIO
|
|
|
|
>>> def produce_json():
|
|
... return json.dumps(['foo', {'bar': ('baz', None, 1.0, 2), 'whiz': 42}])
|
|
|
|
>>> def produce_xml():
|
|
... stream = StringIO()
|
|
... xml = SimplerXMLGenerator(stream, encoding='utf-8')
|
|
... xml.startDocument()
|
|
... xml.startElement("foo", {"aaa" : "1.0", "bbb": "2.0"})
|
|
... xml.startElement("bar", {"ccc" : "3.0"})
|
|
... xml.characters("Hello")
|
|
... xml.endElement("bar")
|
|
... xml.startElement("whiz", {})
|
|
... xml.characters("Goodbye")
|
|
... xml.endElement("whiz")
|
|
... xml.endElement("foo")
|
|
... xml.endDocument()
|
|
... return stream.getvalue()
|
|
|
|
>>> def produce_xml_fragment():
|
|
... stream = StringIO()
|
|
... xml = SimplerXMLGenerator(stream, encoding='utf-8')
|
|
... xml.startElement("foo", {"aaa": "1.0", "bbb": "2.0"})
|
|
... xml.characters("Hello")
|
|
... xml.endElement("foo")
|
|
... xml.startElement("bar", {"ccc": "3.0", "ddd": "4.0"})
|
|
... xml.endElement("bar")
|
|
... return stream.getvalue()
|
|
|
|
# JSON output is normalized for field order, so it doesn't matter
|
|
# which order json dictionary attributes are listed in output
|
|
>>> produce_json()
|
|
'["foo", {"bar": ["baz", null, 1.0, 2], "whiz": 42}]'
|
|
|
|
>>> produce_json()
|
|
'["foo", {"whiz": 42, "bar": ["baz", null, 1.0, 2]}]'
|
|
|
|
# XML output is normalized for attribute order, so it doesn't matter
|
|
# which order XML element attributes are listed in output
|
|
>>> produce_xml()
|
|
'<?xml version="1.0" encoding="UTF-8"?>\n<foo aaa="1.0" bbb="2.0"><bar ccc="3.0">Hello</bar><whiz>Goodbye</whiz></foo>'
|
|
|
|
>>> produce_xml()
|
|
'<?xml version="1.0" encoding="UTF-8"?>\n<foo bbb="2.0" aaa="1.0"><bar ccc="3.0">Hello</bar><whiz>Goodbye</whiz></foo>'
|
|
|
|
>>> produce_xml_fragment()
|
|
'<foo aaa="1.0" bbb="2.0">Hello</foo><bar ccc="3.0" ddd="4.0"></bar>'
|
|
|
|
>>> produce_xml_fragment()
|
|
'<foo bbb="2.0" aaa="1.0">Hello</foo><bar ddd="4.0" ccc="3.0"></bar>'
|
|
|
|
"""}
|
|
|
|
if not six.PY3:
|
|
__test__["API_TEST"] += """
|
|
>>> def produce_long():
|
|
... return 42L
|
|
|
|
>>> def produce_int():
|
|
... return 42
|
|
|
|
# Long values are normalized and are comparable to normal integers ...
|
|
>>> produce_long()
|
|
42
|
|
|
|
# ... and vice versa
|
|
>>> produce_int()
|
|
42L
|
|
|
|
"""
|