feat: add MasterView registry/discovery mechanism

and show related MasterView link buttons when viewing App Table

also show some more info about model class when viewing table

tests/test_conf.py

@@ -0,0 +1,61 @@
+# -*- coding: utf-8; -*-
+
+from wuttjamaican.db.model import User
+from wuttjamaican.testing import ConfigTestCase
+
+from wuttaweb import conf as mod
+from wuttaweb.testing import WebTestCase
+from wuttaweb.views import MasterView
+
+
+class TestWuttaWebConfigExtension(ConfigTestCase):
+
+    def test_basic(self):
+
+        # continuum plugin not set yet (b/c config was not extended)
+        self.assertIsNone(self.config.get("wutta_continuum.wutta_plugin_spec"))
+
+        # so let's extend it
+        extension = mod.WuttaWebConfigExtension()
+        extension.configure(self.config)
+        self.assertEqual(
+            self.config.get("wutta_continuum.wutta_plugin_spec"),
+            "wuttaweb.db.continuum:WuttaWebContinuumPlugin",
+        )
+
+
+class MasterWithClass(MasterView):
+    model_class = User
+
+
+class MasterWithName(MasterView):
+    model_class = "Widget"
+
+
+class TestAddMasterView(WebTestCase):
+
+    def test_master_with_class(self):
+        model = self.app.model
+
+        # nb. due to minimal test bootstrapping, no master views are
+        # registered by default at this point
+        self.assertNotIn("wuttaweb_master_views", self.request.registry.settings)
+
+        self.pyramid_config.add_wutta_master_view(MasterWithClass)
+        self.assertIn("wuttaweb_master_views", self.request.registry.settings)
+        master_views = self.request.registry.settings["wuttaweb_master_views"]
+        self.assertIn(model.User, master_views)
+        self.assertEqual(master_views[model.User], [MasterWithClass])
+
+    def test_master_with_name(self):
+        model = self.app.model
+
+        # nb. due to minimal test bootstrapping, no master views are
+        # registered by default at this point
+        self.assertNotIn("wuttaweb_master_views", self.request.registry.settings)
+
+        self.pyramid_config.add_wutta_master_view(MasterWithName)
+        self.assertIn("wuttaweb_master_views", self.request.registry.settings)
+        master_views = self.request.registry.settings["wuttaweb_master_views"]
+        self.assertIn("Widget", master_views)
+        self.assertEqual(master_views["Widget"], [MasterWithName])

tests/views/test_tables.py

@@ -9,6 +9,7 @@ from wuttjamaican.db.conf import check_alembic_current, make_alembic_config
 
 from wuttaweb.testing import WebTestCase
 from wuttaweb.views import tables as mod
+from wuttaweb.views.users import UserView
 
 
 class TestAppTableView(WebTestCase):
@@ -75,6 +76,34 @@ version_locations = wuttjamaican.db:alembic/versions
         table = {"name": "poser_foo"}
         self.assertEqual(view.get_instance_title(table), "poser_foo")
 
+    def test_configure_form(self):
+        view = self.make_view()
+        table = {"name": "user", "description": "Represents a user"}
+
+        # no description widget by default
+        form = view.make_form(model_instance=table, fields=["name", "description"])
+        self.assertNotIn("description", form.widgets)
+
+        # but it gets added when configuring
+        view.configure_form(form)
+        self.assertIn("description", form.widgets)
+
+    def test_get_xref_buttons(self):
+        self.pyramid_config.add_route("users", "/users/")
+        model = self.app.model
+        view = self.make_view()
+
+        # nb. must add this first
+        self.pyramid_config.add_wutta_master_view(UserView)
+
+        # now xref button should work
+        table = {"name": "person", "model_class": model.User}
+        buttons = view.get_xref_buttons(table)
+        self.assertEqual(len(buttons), 1)
+        button = buttons[0]
+        self.assertIn("Users", button)
+        self.assertIn("http://example.com/users/", button)
+
     def test_get_row_grid_data(self):
         model = self.app.model
         view = self.make_view()