diff options
| -rw-r--r-- | docs/tutorials/wiki2/basiclayout.rst | 32 | ||||
| -rw-r--r-- | docs/tutorials/wiki2/src/basiclayout/tutorial/tests.py | 68 | ||||
| -rw-r--r-- | docs/tutorials/wiki2/src/basiclayout/tutorial/views/__init__.py | 0 | ||||
| -rw-r--r-- | docs/tutorials/wiki2/src/basiclayout/tutorial/views/default.py (renamed from docs/tutorials/wiki2/src/basiclayout/tutorial/views.py) | 18 |
4 files changed, 75 insertions, 43 deletions
diff --git a/docs/tutorials/wiki2/basiclayout.rst b/docs/tutorials/wiki2/basiclayout.rst index 8a1dbf3f8..cdcf0fa5f 100644 --- a/docs/tutorials/wiki2/basiclayout.rst +++ b/docs/tutorials/wiki2/basiclayout.rst @@ -116,17 +116,19 @@ Finally ``main`` is finished configuring things, so it uses the :lines: 21 :language: py -View declarations via ``views.py`` ----------------------------------- + +View declarations via the ``views`` package +------------------------------------------- The main function of a web framework is mapping each URL pattern to code (a :term:`view callable`) that is executed when the requested URL matches the corresponding :term:`route`. Our application uses the :meth:`pyramid.view.view_config` decorator to perform this mapping. -Open ``tutorial/tutorial/views.py``. It should already contain the following: +Open ``tutorial/tutorial/views/default.py`` in the ``views`` package. It +should already contain the following: - .. literalinclude:: src/basiclayout/tutorial/views.py + .. literalinclude:: src/basiclayout/tutorial/views/default.py :linenos: :language: py @@ -135,13 +137,13 @@ function it decorates (``my_view``) with a :term:`view configuration`, consisting of: * a ``route_name`` (``home``) - * a ``renderer``, which is a template from the ``templates`` subdirectory - of the package. + * a ``renderer``, which is a template from the ``templates`` subdirectory of + the package. When the pattern associated with the ``home`` view is matched during a request, -``my_view()`` will be executed. ``my_view()`` returns a dictionary; the -renderer will use the ``templates/mytemplate.pt`` template to create a response -based on the values in the dictionary. +``my_view()`` will be executed. ``my_view()`` returns a dictionary; the +renderer will use the ``templates/mytemplate.jinja2`` template to create a +response based on the values in the dictionary. Note that ``my_view()`` accepts a single argument named ``request``. This is the standard call signature for a Pyramid :term:`view callable`. @@ -154,13 +156,13 @@ application. Without being processed by ``scan``, the decorator effectively does nothing. ``@view_config`` is inert without being detected via a :term:`scan`. -The sample ``my_view()`` created by the scaffold uses a ``try:`` and ``except:`` -clause to detect if there is a problem accessing the project database and -provide an alternate error response. That response will include the text -shown at the end of the file, which will be displayed in the browser to -inform the user about possible actions to take to solve the problem. +The sample ``my_view()`` created by the scaffold uses a ``try:`` and +``except:`` clause to detect if there is a problem accessing the project +database and provide an alternate error response. That response will include +the text shown at the end of the file, which will be displayed in the browser +to inform the user about possible actions to take to solve the problem. -Content Models with ``models.py`` +Content models with ``models.py`` --------------------------------- .. START moved from Application configuration with ``__init__.py``. This diff --git a/docs/tutorials/wiki2/src/basiclayout/tutorial/tests.py b/docs/tutorials/wiki2/src/basiclayout/tutorial/tests.py index 57a775e0a..b947e3bb1 100644 --- a/docs/tutorials/wiki2/src/basiclayout/tutorial/tests.py +++ b/docs/tutorials/wiki2/src/basiclayout/tutorial/tests.py @@ -3,31 +3,63 @@ import transaction from pyramid import testing -from .models import DBSession +def dummy_request(dbsession): + return testing.DummyRequest(dbsession=dbsession) -class TestMyView(unittest.TestCase): + +class BaseTest(unittest.TestCase): def setUp(self): - self.config = testing.setUp() - from sqlalchemy import create_engine - engine = create_engine('sqlite://') - from .models import ( - Base, - MyModel, + self.config = testing.setUp(settings={ + 'sqlalchemy.url': 'sqlite:///:memory:' + }) + self.config.include('.models.meta') + settings = self.config.get_settings() + + from .models.meta import ( + get_session, + get_engine, + get_dbmaker, ) - DBSession.configure(bind=engine) - Base.metadata.create_all(engine) - with transaction.manager: - model = MyModel(name='one', value=55) - DBSession.add(model) + + self.engine = get_engine(settings) + dbmaker = get_dbmaker(self.engine) + + self.session = get_session(transaction.manager, dbmaker) + + def init_database(self): + from .models.meta import Base + Base.metadata.create_all(self.engine) def tearDown(self): - DBSession.remove() + from .models.meta import Base + testing.tearDown() + transaction.abort() + Base.metadata.create_all(self.engine) + + +class TestMyViewSuccessCondition(BaseTest): - def test_it(self): - from .views import my_view - request = testing.DummyRequest() - info = my_view(request) + def setUp(self): + super(TestMyViewSuccessCondition, self).setUp() + self.init_database() + + from .models.mymodel import MyModel + + model = MyModel(name='one', value=55) + self.session.add(model) + + def test_passing_view(self): + from .views.default import my_view + info = my_view(dummy_request(self.session)) self.assertEqual(info['one'].name, 'one') self.assertEqual(info['project'], 'tutorial') + + +class TestMyViewFailureCondition(BaseTest): + + def test_failing_view(self): + from .views.default import my_view + info = my_view(dummy_request(self.session)) + self.assertEqual(info.status_int, 500) diff --git a/docs/tutorials/wiki2/src/basiclayout/tutorial/views/__init__.py b/docs/tutorials/wiki2/src/basiclayout/tutorial/views/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/docs/tutorials/wiki2/src/basiclayout/tutorial/views/__init__.py diff --git a/docs/tutorials/wiki2/src/basiclayout/tutorial/views.py b/docs/tutorials/wiki2/src/basiclayout/tutorial/views/default.py index 4cfcae4af..13ad8793c 100644 --- a/docs/tutorials/wiki2/src/basiclayout/tutorial/views.py +++ b/docs/tutorials/wiki2/src/basiclayout/tutorial/views/default.py @@ -3,26 +3,25 @@ from pyramid.view import view_config from sqlalchemy.exc import DBAPIError -from .models import ( - DBSession, - MyModel, - ) +from ..models.mymodel import MyModel -@view_config(route_name='home', renderer='templates/mytemplate.pt') +@view_config(route_name='home', renderer='../templates/mytemplate.jinja2') def my_view(request): try: - one = DBSession.query(MyModel).filter(MyModel.name == 'one').first() + query = request.dbsession.query(MyModel) + one = query.filter(MyModel.name == 'one').first() except DBAPIError: - return Response(conn_err_msg, content_type='text/plain', status_int=500) + return Response(db_err_msg, content_type='text/plain', status_int=500) return {'one': one, 'project': 'tutorial'} -conn_err_msg = """\ + +db_err_msg = """\ Pyramid is having a problem using your SQL database. The problem might be caused by one of the following things: 1. You may need to run the "initialize_tutorial_db" script - to initialize your database tables. Check your virtual + to initialize your database tables. Check your virtual environment's "bin" directory for this script and try to run it. 2. Your database server may not be running. Check that the @@ -32,4 +31,3 @@ might be caused by one of the following things: After you fix the problem, please restart the Pyramid application to try it again. """ - |