# -*- coding: utf-8 -*- from __future__ import with_statement, absolute_import from django.forms import EmailField, IntegerField from django.http import HttpResponse from django.template.loader import render_to_string from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature from django.utils.unittest import skip from .models import Person class SkippingTestCase(TestCase): def test_skip_unless_db_feature(self): "A test that might be skipped is actually called." # Total hack, but it works, just want an attribute that's always true. @skipUnlessDBFeature("__class__") def test_func(): raise ValueError self.assertRaises(ValueError, test_func) class AssertNumQueriesTests(TestCase): urls = 'regressiontests.test_utils.urls' def test_assert_num_queries(self): def test_func(): raise ValueError self.assertRaises(ValueError, self.assertNumQueries, 2, test_func ) def test_assert_num_queries_with_client(self): person = Person.objects.create(name='test') self.assertNumQueries( 1, self.client.get, "/test_utils/get_person/%s/" % person.pk ) self.assertNumQueries( 1, self.client.get, "/test_utils/get_person/%s/" % person.pk ) def test_func(): self.client.get("/test_utils/get_person/%s/" % person.pk) self.client.get("/test_utils/get_person/%s/" % person.pk) self.assertNumQueries(2, test_func) class AssertNumQueriesContextManagerTests(TestCase): urls = 'regressiontests.test_utils.urls' def test_simple(self): with self.assertNumQueries(0): pass with self.assertNumQueries(1): Person.objects.count() with self.assertNumQueries(2): Person.objects.count() Person.objects.count() def test_failure(self): with self.assertRaises(AssertionError) as exc_info: with self.assertNumQueries(2): Person.objects.count() self.assertIn("1 queries executed, 2 expected", str(exc_info.exception)) with self.assertRaises(TypeError): with self.assertNumQueries(4000): raise TypeError def test_with_client(self): person = Person.objects.create(name="test") with self.assertNumQueries(1): self.client.get("/test_utils/get_person/%s/" % person.pk) with self.assertNumQueries(1): self.client.get("/test_utils/get_person/%s/" % person.pk) with self.assertNumQueries(2): self.client.get("/test_utils/get_person/%s/" % person.pk) self.client.get("/test_utils/get_person/%s/" % person.pk) class AssertTemplateUsedContextManagerTests(TestCase): def test_usage(self): with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/base.html') with self.assertTemplateUsed(template_name='template_used/base.html'): render_to_string('template_used/base.html') with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/include.html') with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/extends.html') with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/base.html') render_to_string('template_used/base.html') def test_nested_usage(self): with self.assertTemplateUsed('template_used/base.html'): with self.assertTemplateUsed('template_used/include.html'): render_to_string('template_used/include.html') with self.assertTemplateUsed('template_used/extends.html'): with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/extends.html') with self.assertTemplateUsed('template_used/base.html'): with self.assertTemplateUsed('template_used/alternative.html'): render_to_string('template_used/alternative.html') render_to_string('template_used/base.html') with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/extends.html') with self.assertTemplateNotUsed('template_used/base.html'): render_to_string('template_used/alternative.html') render_to_string('template_used/base.html') def test_not_used(self): with self.assertTemplateNotUsed('template_used/base.html'): pass with self.assertTemplateNotUsed('template_used/alternative.html'): pass def test_error_message(self): with self.assertRaisesRegexp(AssertionError, r'^template_used/base\.html'): with self.assertTemplateUsed('template_used/base.html'): pass with self.assertRaisesRegexp(AssertionError, r'^template_used/base\.html'): with self.assertTemplateUsed(template_name='template_used/base.html'): pass with self.assertRaisesRegexp(AssertionError, r'^template_used/base\.html.*template_used/alternative\.html$'): with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/alternative.html') def test_failure(self): with self.assertRaises(TypeError): with self.assertTemplateUsed(): pass with self.assertRaises(AssertionError): with self.assertTemplateUsed(''): pass with self.assertRaises(AssertionError): with self.assertTemplateUsed(''): render_to_string('template_used/base.html') with self.assertRaises(AssertionError): with self.assertTemplateUsed(template_name=''): pass with self.assertRaises(AssertionError): with self.assertTemplateUsed('template_used/base.html'): render_to_string('template_used/alternative.html') class SaveRestoreWarningState(TestCase): def test_save_restore_warnings_state(self): """ Ensure save_warnings_state/restore_warnings_state work correctly. """ # In reality this test could be satisfied by many broken implementations # of save_warnings_state/restore_warnings_state (e.g. just # warnings.resetwarnings()) , but it is difficult to test more. import warnings self.save_warnings_state() class MyWarning(Warning): pass # Add a filter that causes an exception to be thrown, so we can catch it warnings.simplefilter("error", MyWarning) self.assertRaises(Warning, lambda: warnings.warn("warn", MyWarning)) # Now restore. self.restore_warnings_state() # After restoring, we shouldn't get an exception. But we don't want a # warning printed either, so we have to silence the warning. warnings.simplefilter("ignore", MyWarning) warnings.warn("warn", MyWarning) # Remove the filter we just added. self.restore_warnings_state() class HTMLEqualTests(TestCase): def test_html_parser(self): from django.test.html import parse_html element = parse_html('

Hello

') self.assertEqual(len(element.children), 1) self.assertEqual(element.children[0].name, 'p') self.assertEqual(element.children[0].children[0], 'Hello') parse_html('

') parse_html('

') dom = parse_html('

foo') self.assertEqual(len(dom.children), 1) self.assertEqual(dom.name, 'p') self.assertEqual(dom[0], 'foo') def test_parse_html_in_script(self): from django.test.html import parse_html parse_html(''); parse_html(''' ''') # script content will be parsed to text dom = parse_html(''' ''') self.assertEqual(len(dom.children), 1) self.assertEqual(dom.children[0], "

foo

'' bar") def test_self_closing_tags(self): from django.test.html import parse_html self_closing_tags = ('br' , 'hr', 'input', 'img', 'meta', 'spacer', 'link', 'frame', 'base', 'col') for tag in self_closing_tags: dom = parse_html('

Hello <%s> world

' % tag) self.assertEqual(len(dom.children), 3) self.assertEqual(dom[0], 'Hello') self.assertEqual(dom[1].name, tag) self.assertEqual(dom[2], 'world') dom = parse_html('

Hello <%s /> world

' % tag) self.assertEqual(len(dom.children), 3) self.assertEqual(dom[0], 'Hello') self.assertEqual(dom[1].name, tag) self.assertEqual(dom[2], 'world') def test_simple_equal_html(self): self.assertHTMLEqual('', '') self.assertHTMLEqual('

', '

') self.assertHTMLEqual('

', '

') self.assertHTMLEqual( '

Hello

', '

Hello

') self.assertHTMLEqual( '

Hello

', '

Hello

') self.assertHTMLEqual( '
\n

Hello

', '

Hello

\n') self.assertHTMLEqual( '

Hello\nWorld !

', '

Hello World\n!

') self.assertHTMLEqual( '

Hello\nWorld !

', '

Hello World\n!

') self.assertHTMLEqual( '

Hello World !

', '

Hello World\n\n!

') self.assertHTMLEqual('

', '

') self.assertHTMLEqual('

', '

') self.assertHTMLEqual('

', '

') self.assertHTMLEqual('', '') self.assertHTMLEqual('

Hello', '

Hello') self.assertHTMLEqual('

Hello

World', '

Hello

World') def test_ignore_comments(self): self.assertHTMLEqual( '
Hello World!
', '
Hello World!
') def test_unequal_html(self): self.assertHTMLNotEqual('

Hello

', '

Hello!

') self.assertHTMLNotEqual('

foobar

', '

foo bar

') self.assertHTMLNotEqual('

foo bar

', '

foo  bar

') self.assertHTMLNotEqual('

foo nbsp

', '

foo  

') self.assertHTMLNotEqual('

foo #20

', '

foo 

') self.assertHTMLNotEqual( '

HelloWorld

', '

HelloWorld

') self.assertHTMLNotEqual( '

HelloWorld

', '

HelloWorld

') def test_attributes(self): self.assertHTMLEqual( '', '') self.assertHTMLEqual( '''''', '') self.assertHTMLNotEqual( '', '') def test_complex_examples(self): self.assertHTMLEqual( """ """, """ """) self.assertHTMLEqual( """ Document

This is a valid paragraph

this is a div AFTER the p
""", """ Document

This is a valid paragraph

this is a div AFTER the p

""") def test_html_contain(self): from django.test.html import parse_html # equal html contains each other dom1 = parse_html('

foo') dom2 = parse_html('

foo

') self.assertTrue(dom1 in dom2) self.assertTrue(dom2 in dom1) dom2 = parse_html('

foo

') self.assertTrue(dom1 in dom2) self.assertTrue(dom2 not in dom1) self.assertFalse('

foo

' in dom2) self.assertTrue('foo' in dom2) # when a root element is used ... dom1 = parse_html('

foo

bar

') dom2 = parse_html('

foo

bar

') self.assertTrue(dom1 in dom2) dom1 = parse_html('

foo

') self.assertTrue(dom1 in dom2) dom1 = parse_html('

bar

') self.assertTrue(dom1 in dom2) def test_count(self): from django.test.html import parse_html # equal html contains each other one time dom1 = parse_html('

foo') dom2 = parse_html('

foo

') self.assertEqual(dom1.count(dom2), 1) self.assertEqual(dom2.count(dom1), 1) dom2 = parse_html('

foo

bar

') self.assertEqual(dom2.count(dom1), 1) dom2 = parse_html('

foo foo

foo

') self.assertEqual(dom2.count('foo'), 3) dom2 = parse_html('

foo

') self.assertEqual(dom2.count('bar'), 0) self.assertEqual(dom2.count('class'), 0) self.assertEqual(dom2.count('p'), 0) self.assertEqual(dom2.count('o'), 2) dom2 = parse_html('

foo

foo

') self.assertEqual(dom2.count(dom1), 2) dom2 = parse_html('

foo

foo

') self.assertEqual(dom2.count(dom1), 1) dom2 = parse_html('

foo

') self.assertEqual(dom2.count(dom1), 1) dom2 = parse_html('

foo

foo

') self.assertEqual(dom2.count(dom1), 1) dom2 = parse_html('

foo

bar

') self.assertEqual(dom2.count(dom1), 0) def test_parsing_errors(self): from django.test.html import HTMLParseError, parse_html with self.assertRaises(AssertionError): self.assertHTMLEqual('

', '') with self.assertRaises(AssertionError): self.assertHTMLEqual('', '

') with self.assertRaises(HTMLParseError): parse_html('

') with self.assertRaises(HTMLParseError): parse_html('