gtk: Add a RunidView widget

This will be placed in the sidebar to display our tree of potential runs
to view. I do this as its own widget so we can reuse it for different
sidebar views.

Signed-off-by: Anna Schumaker <anna@nowheycreamery.com>

tests/gtk/test_sidebar.py

@@ -0,0 +1,86 @@
+# Copyright 2023 (c) Anna Schumaker.
+"""Tests our sidebar test selector."""
+import datetime
+import unittest
+import xfstestsdb.gtk.sidebar
+from gi.repository import Gtk
+
+
+class TestRunidView(unittest.TestCase):
+    """Test the RunidView class."""
+
+    def setUp(self):
+        """Set up common variables."""
+        self.xfstestsdb = xfstestsdb.Command()
+        with unittest.mock.patch("sys.stdout"):
+            self.xfstestsdb.run(["new", "/dev/vda2"])
+            self.xfstestsdb.run(["new", "/dev/vda1"])
+            self.xfstestsdb.run(["new", "/dev/vda1"])
+            self.xfstestsdb.run(["new", "/dev/vda3"])
+
+        self.today = datetime.date.today()
+        self.devlist = xfstestsdb.gtk.tree.DateDeviceList(self.xfstestsdb.sql,
+                                                          self.today)
+        self.view = xfstestsdb.gtk.sidebar.RunidView(self.devlist)
+
+    def test_init(self):
+        """Test that the RunidView was set up properly."""
+        self.assertIsInstance(self.view, Gtk.ScrolledWindow)
+        self.assertEqual(self.view.props.vexpand, True)
+
+    def test_listview(self):
+        """Test that the listview child is set up properly."""
+        self.assertIsInstance(self.view._view, Gtk.ListView)
+        self.assertIsInstance(self.view._selection, Gtk.SingleSelection)
+        self.assertIsInstance(self.view._view.props.factory,
+                              xfstestsdb.gtk.row.SidebarFactory)
+
+        self.assertTrue(self.view._view.props.single_click_activate)
+        self.assertTrue(self.view._view.has_css_class("navigation-sidebar"))
+        self.assertTrue(self.view._view.has_css_class("background"))
+
+        self.assertEqual(self.view._view.props.model,
+                         self.view._selection)
+        self.assertEqual(self.view.props.child, self.view._view)
+
+    def test_model_property(self):
+        """Test the model property."""
+        self.assertEqual(self.view.model, self.devlist)
+        self.assertEqual(self.view._selection.props.model,
+                         self.devlist.treemodel)
+
+        self.view.model = None
+        self.assertIsNone(self.view._selection.props.model)
+
+        self.view.model = self.devlist
+        self.assertEqual(self.view._selection.props.model,
+                         self.devlist.treemodel)
+
+    def test_runid_property(self):
+        """Test the runid property."""
+        self.view.model = self.devlist
+        self.assertEqual(self.view.runid, 0)
+
+        self.view._view.emit("activate", 1)
+        self.assertEqual(self.view.runid, 2)
+        self.view._view.emit("activate", 2)
+        self.assertEqual(self.view.runid, 3)
+        self.view._view.emit("activate", 4)
+        self.assertEqual(self.view.runid, 1)
+        self.view._view.emit("activate", 6)
+        self.assertEqual(self.view.runid, 4)
+
+    def test_expand_collapse(self):
+        """Test expanding and collapsing child rows."""
+        self.view.model = self.devlist
+
+        self.assertTrue(self.view._selection[0].get_expanded())
+        self.assertEqual(self.view.runid, 0)
+
+        self.view._view.emit("activate", 0)
+        self.assertFalse(self.view._selection[0].get_expanded())
+        self.assertEqual(self.view.runid, 0)
+
+        self.view._view.emit("activate", 0)
+        self.assertTrue(self.view._selection[0].get_expanded())
+        self.assertEqual(self.view.runid, 2)

xfstestsdb/gtk/sidebar.py

@@ -0,0 +1,46 @@
+# Copyright 2023 (c) Anna Schumaker.
+"""Our sidebar for selecting a specific xfstests run to view."""
+import typing
+from gi.repository import GObject
+from gi.repository import Gio
+from gi.repository import Gtk
+from . import row
+from . import tree
+
+
+class RunidView(Gtk.ScrolledWindow):
+    """Our RunidView class."""
+
+    runid = GObject.Property(type=int)
+    model = GObject.Property(type=Gio.ListModel)
+
+    def __init__(self, model: tree.DateDeviceList) -> None:
+        """Initialize a RunidView instance."""
+        super().__init__(model=model, vexpand=True)
+        self._selection = Gtk.SingleSelection(model=model.treemodel)
+        self._view = Gtk.ListView(model=self._selection,
+                                  factory=row.SidebarFactory(),
+                                  single_click_activate=True)
+
+        self._view.connect("activate", self.__activate)
+        self.connect("notify::model", self.__notify_model)
+
+        self._view.add_css_class("navigation-sidebar")
+        self._view.add_css_class("background")
+        self.set_child(self._view)
+
+    def __activate(self, view: Gtk.ListView, position: int) -> None:
+        treeitem = self._selection[position]
+        item = treeitem.get_item()
+        if isinstance(item, tree.XfstestsRun):
+            self.runid = item.runid
+        elif treeitem.props.expanded:
+            treeitem.props.expanded = False
+        else:
+            treeitem.props.expanded = True
+            self.runid = item.get_earliest_run().runid
+
+    def __notify_model(self, sidebar: typing.Self,
+                       param: GObject.ParamSpec) -> None:
+        model = None if self.model is None else self.model.treemodel
+        self._selection.props.model = model