How to use invalid_template method in pytest-django

Best Python code snippet using pytest-django_python

test_environment.py

Source:test_environment.py

...51    )52    django_testdir.create_app_file(53        """54        from django.shortcuts import render55        def invalid_template(request):56            return render(request, 'invalid_template.html', {})57        """,58        "views.py",59    )60    django_testdir.create_app_file(61        "<div>{{ invalid_var }}</div>", "templates/invalid_template_base.html"62    )63    django_testdir.create_app_file(64        "{% include 'invalid_template_base.html' %}", "templates/invalid_template.html"65    )66    django_testdir.create_test_module(67        """68        import pytest69        def test_for_invalid_template(client):70            client.get('/invalid_template/')71        @pytest.mark.ignore_template_errors72        def test_ignore(client):73            client.get('/invalid_template/')74        """75    )76    result = django_testdir.runpytest_subprocess("-s", "--fail-on-template-vars")77    if get_django_version() >= (1, 9):78        origin = "'*/tpkg/app/templates/invalid_template_base.html'"79    else:80        origin = "'invalid_template.html'"81    result.stdout.fnmatch_lines_random(82        [83            "tpkg/test_the_test.py F.*",84            "E * Failed: Undefined template variable 'invalid_var' in {}".format(85                origin86            ),87        ]88    )89@pytest.mark.django_project(90    extra_settings="""91    TEMPLATE_LOADERS = (92        'django.template.loaders.filesystem.Loader',93        'django.template.loaders.app_directories.Loader',94    )95    ROOT_URLCONF = 'tpkg.app.urls'96    """97)98def test_invalid_template_with_default_if_none(django_testdir):99    django_testdir.create_app_file(100        """101            <div>{{ data.empty|default:'d' }}</div>102            <div>{{ data.none|default:'d' }}</div>103            <div>{{ data.empty|default_if_none:'d' }}</div>104            <div>{{ data.none|default_if_none:'d' }}</div>105            <div>{{ data.missing|default_if_none:'d' }}</div>106        """,107        "templates/the_template.html",108    )109    django_testdir.create_test_module(110        """111        def test_for_invalid_template():112            from django.shortcuts import render113            render(114                request=None,115                template_name='the_template.html',116                context={'data': {'empty': '', 'none': None}},117            )118        """119    )120    result = django_testdir.runpytest_subprocess("--fail-on-template-vars")121    result.stdout.fnmatch_lines(122        [123            "tpkg/test_the_test.py F",124            "E * Failed: Undefined template variable 'data.missing' in *the_template.html'",125        ]126    )127@pytest.mark.django_project(128    extra_settings="""129    TEMPLATE_LOADERS = (130        'django.template.loaders.filesystem.Loader',131        'django.template.loaders.app_directories.Loader',132    )133    ROOT_URLCONF = 'tpkg.app.urls'134    """135)136def test_invalid_template_variable_opt_in(django_testdir):137    django_testdir.create_app_file(138        """139        from django.conf.urls import url140        from tpkg.app import views141        urlpatterns = [url(r'invalid_template/', views.invalid_template)]142        """,143        "urls.py",144    )145    django_testdir.create_app_file(146        """147        from django.shortcuts import render148        def invalid_template(request):149            return render(request, 'invalid_template.html', {})150        """,151        "views.py",152    )153    django_testdir.create_app_file(154        "<div>{{ invalid_var }}</div>", "templates/invalid_template.html"155    )156    django_testdir.create_test_module(157        """158        import pytest159        def test_for_invalid_template(client):160            client.get('/invalid_template/')161        @pytest.mark.ignore_template_errors162        def test_ignore(client):163            client.get('/invalid_template/')164        """165    )166    result = django_testdir.runpytest_subprocess("-s")167    result.stdout.fnmatch_lines_random(["tpkg/test_the_test.py ..*"])168@pytest.mark.django_db169def test_database_rollback():170    assert Item.objects.count() == 0171    Item.objects.create(name="blah")172    assert Item.objects.count() == 1173@pytest.mark.django_db...

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