4 files changed, 168 insertions, 0 deletions
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/__init__.py
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..5251b35
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,132 @@
+import alembic
+import alembic.config
+import alembic.command
+import os
+from pyramid.paster import get_appsettings
+from pyramid.scripting import prepare
+from pyramid.testing import DummyRequest, testConfig
+import pytest
+import transaction
+import webtest
+
+from fietsboek import main
+from fietsboek import models
+from fietsboek.models.meta import Base
+
+
+def pytest_addoption(parser):
+    parser.addoption('--ini', action='store', metavar='INI_FILE')
+
+@pytest.fixture(scope='session')
+def ini_file(request):
+    # potentially grab this path from a pytest option
+    return os.path.abspath(request.config.option.ini or 'testing.ini')
+
+@pytest.fixture(scope='session')
+def app_settings(ini_file):
+    return get_appsettings(ini_file)
+
+@pytest.fixture(scope='session')
+def dbengine(app_settings, ini_file):
+    engine = models.get_engine(app_settings)
+
+    alembic_cfg = alembic.config.Config(ini_file)
+    Base.metadata.drop_all(bind=engine)
+    alembic.command.stamp(alembic_cfg, None, purge=True)
+
+    # run migrations to initialize the database
+    # depending on how we want to initialize the database from scratch
+    # we could alternatively call:
+    # Base.metadata.create_all(bind=engine)
+    # alembic.command.stamp(alembic_cfg, "head")
+    alembic.command.upgrade(alembic_cfg, "head")
+
+    yield engine
+
+    Base.metadata.drop_all(bind=engine)
+    alembic.command.stamp(alembic_cfg, None, purge=True)
+
+@pytest.fixture(scope='session')
+def app(app_settings, dbengine):
+    return main({}, dbengine=dbengine, **app_settings)
+
+@pytest.fixture
+def tm():
+    tm = transaction.TransactionManager(explicit=True)
+    tm.begin()
+    tm.doom()
+
+    yield tm
+
+    tm.abort()
+
+@pytest.fixture
+def dbsession(app, tm):
+    session_factory = app.registry['dbsession_factory']
+    return models.get_tm_session(session_factory, tm)
+
+@pytest.fixture
+def testapp(app, tm, dbsession):
+    # override request.dbsession and request.tm with our own
+    # externally-controlled values that are shared across requests but aborted
+    # at the end
+    testapp = webtest.TestApp(app, extra_environ={
+        'HTTP_HOST': 'example.com',
+        'tm.active': True,
+        'tm.manager': tm,
+        'app.dbsession': dbsession,
+    })
+
+    return testapp
+
+@pytest.fixture
+def app_request(app, tm, dbsession):
+    """
+    A real request.
+
+    This request is almost identical to a real request but it has some
+    drawbacks in tests as it's harder to mock data and is heavier.
+
+    """
+    with prepare(registry=app.registry) as env:
+        request = env['request']
+        request.host = 'example.com'
+
+        # without this, request.dbsession will be joined to the same transaction
+        # manager but it will be using a different sqlalchemy.orm.Session using
+        # a separate database transaction
+        request.dbsession = dbsession
+        request.tm = tm
+
+        yield request
+
+@pytest.fixture
+def dummy_request(tm, dbsession):
+    """
+    A lightweight dummy request.
+
+    This request is ultra-lightweight and should be used only when the request
+    itself is not a large focus in the call-stack.  It is much easier to mock
+    and control side-effects using this object, however:
+
+    - It does not have request extensions applied.
+    - Threadlocals are not properly pushed.
+
+    """
+    request = DummyRequest()
+    request.host = 'example.com'
+    request.dbsession = dbsession
+    request.tm = tm
+
+    return request
+
+@pytest.fixture
+def dummy_config(dummy_request):
+    """
+    A dummy :class:`pyramid.config.Configurator` object.  This allows for
+    mock configuration, including configuration for ``dummy_request``, as well
+    as pushing the appropriate threadlocals.
+
+    """
+    with testConfig(request=dummy_request) as config:
+        yield config
diff --git a/tests/test_functional.py b/tests/test_functional.py
new file mode 100644
index 0000000..6102063
--- /dev/null
+++ b/tests/test_functional.py
@@ -0,0 +1,13 @@
+from fietsboek import models
+
+def test_my_view_success(testapp, dbsession):
+    model = models.MyModel(name='one', value=55)
+    dbsession.add(model)
+    dbsession.flush()
+
+    res = testapp.get('/', status=200)
+    assert res.body
+
+def test_notfound(testapp):
+    res = testapp.get('/badurl', status=404)
+    assert res.status_code == 404
diff --git a/tests/test_views.py b/tests/test_views.py
new file mode 100644
index 0000000..08347b6
--- /dev/null
+++ b/tests/test_views.py
@@ -0,0 +1,23 @@
+from fietsboek import models
+from fietsboek.views.default import my_view
+from fietsboek.views.notfound import notfound_view
+
+
+def test_my_view_failure(app_request):
+    info = my_view(app_request)
+    assert info.status_int == 500
+
+def test_my_view_success(app_request, dbsession):
+    model = models.MyModel(name='one', value=55)
+    dbsession.add(model)
+    dbsession.flush()
+
+    info = my_view(app_request)
+    assert app_request.response.status_int == 200
+    assert info['one'].name == 'one'
+    assert info['project'] == 'fietsboek'
+
+def test_notfound_view(app_request):
+    info = notfound_view(app_request)
+    assert app_request.response.status_int == 404
+    assert info == {}