gtk: Create a SummaryFactory

This is a Gtk.ListItemFactory that creates a Label widget and binds
xunit summaries to it. I use the summary field name to apply an
appropriate CSS class to each label.

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

tests/gtk/test_row.py

@@ -165,3 +165,83 @@ class TestResultFactory(unittest.TestCase):
         self.factory.emit("setup", self.listitem)
         self.factory.emit("teardown", self.listitem)
         self.assertIsNone(self.listitem.get_child())
+
+
+class TestSummaryFactory(unittest.TestCase):
+    """Tests our Gtk.Factory to show Xfstests results summaries."""
+
+    def setUp(self):
+        """Set up common variables."""
+        self.summary = xfstestsdb.gtk.model.Summary("passed")
+        self.listitem = Gtk.ListItem()
+        self.listitem.get_item = unittest.mock.Mock(return_value=self.summary)
+
+        self.factory = xfstestsdb.gtk.row.SummaryFactory("xunit-1")
+
+    def test_init(self):
+        """Test that the factory was initialized correctly."""
+        self.assertIsInstance(self.factory, Gtk.SignalListItemFactory)
+        self.assertEqual(self.factory.xunit, "xunit-1")
+
+    def test_setup(self):
+        """Test that the factory implements the 'setup' signal."""
+        self.factory.emit("setup", self.listitem)
+        self.assertIsInstance(self.listitem.get_child(), Gtk.Label)
+        self.assertTrue(self.listitem.get_child().has_css_class("numeric"))
+
+    def test_bind_passed(self):
+        """Test binding to the passed tests summary."""
+        self.summary.add_xunit("xunit-1", 1, "testcase")
+        self.factory.emit("setup", self.listitem)
+        self.factory.emit("bind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "1 testcase")
+        self.assertTrue(self.listitem.get_child().has_css_class("success"))
+
+        self.factory.emit("unbind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "")
+        self.assertFalse(self.listitem.get_child().has_css_class("success"))
+
+    def test_bind_failed(self):
+        """Test binding to the failed tests summary."""
+        self.summary.name = "failed"
+        self.summary.add_xunit("xunit-1", 1, "testcase")
+        self.factory.emit("setup", self.listitem)
+        self.factory.emit("bind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "1 testcase")
+        self.assertTrue(self.listitem.get_child().has_css_class("error"))
+
+        self.factory.emit("unbind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "")
+        self.assertFalse(self.listitem.get_child().has_css_class("error"))
+
+    def test_bind_skipped(self):
+        """Test binding to the skipped tests summary."""
+        self.summary.name = "skipped"
+        self.summary.add_xunit("xunit-1", 1, "testcase")
+        self.factory.emit("setup", self.listitem)
+        self.factory.emit("bind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "1 testcase")
+        self.assertTrue(self.listitem.get_child().has_css_class("warning"))
+
+        self.factory.emit("unbind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "")
+        self.assertFalse(self.listitem.get_child().has_css_class("warning"))
+
+    def test_bind_time(self):
+        """Test binding to the time summary."""
+        self.summary.name = "time"
+        self.summary.add_xunit("xunit-1", 1, "second")
+        self.factory.emit("setup", self.listitem)
+        self.factory.emit("bind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "1 second")
+        self.assertTrue(self.listitem.get_child().has_css_class("accent"))
+
+        self.factory.emit("unbind", self.listitem)
+        self.assertEqual(self.listitem.get_child().get_text(), "")
+        self.assertFalse(self.listitem.get_child().has_css_class("accent"))
+
+    def test_teardown(self):
+        """Test that the factory implements the 'teardown' signal."""
+        self.factory.emit("setup", self.listitem)
+        self.factory.emit("teardown", self.listitem)
+        self.assertIsNone(self.listitem.get_child())

xfstestsdb/gtk/row.py

@@ -95,3 +95,41 @@ class ResultFactory(Gtk.SignalListItemFactory):
                     listitem: Gtk.ListItem) -> None:
         """Clean up a ListItem child widget."""
         listitem.set_child(None)
+
+
+class SummaryFactory(Gtk.SignalListItemFactory):
+    """Factory for making test summary widgets."""
+
+    xunit = GObject.Property(type=str)
+
+    def __init__(self, xunit: str):
+        """Initialize our ResultFactory."""
+        super().__init__(xunit=xunit)
+        self.connect("setup", self.do_setup)
+        self.connect("bind", self.do_bind)
+        self.connect("unbind", self.do_unbind)
+        self.connect("teardown", self.do_teardown)
+
+    def do_setup(self, factory: typing.Self, listitem: Gtk.ListItem) -> None:
+        """Set up a ListItem child widget."""
+        listitem.set_child(Gtk.Label())
+        listitem.get_child().add_css_class("numeric")
+
+    def do_bind(self, factory: typing.Self, listitem: Gtk.ListItem) -> None:
+        """Bind a ListItem to the child widget."""
+        summary = listitem.get_item()
+        result = summary[self.xunit]
+        child = listitem.get_child()
+        child.set_text(str(result))
+        child.add_css_class(STYLES[summary.name])
+
+    def do_unbind(self, factory: typing.Self, listitem: Gtk.ListItem) -> None:
+        """Unbind a ListItem from the child widget."""
+        child = listitem.get_child()
+        child.set_text("")
+        child.remove_css_class(STYLES[listitem.get_item().name])
+
+    def do_teardown(self, factory: typing.Self,
+                    listitem: Gtk.ListItem) -> None:
+        """Clean up a ListItem child widget."""
+        listitem.set_child(None)