更新

app/tests/test_diagnosis_table_fill.py

@@ -0,0 +1,75 @@
+"""Regressions for the blank strip between query results and pinned actions."""
+from __future__ import annotations
+
+import os
+
+os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
+
+import pytest
+from PySide6.QtCore import QPoint
+from PySide6.QtTest import QTest
+from PySide6.QtWidgets import QApplication
+
+from doctor_workstation.ui.diagnosis_index_widgets import DiagnosisTableHost
+from doctor_workstation.ui.theme import apply_theme
+
+
+@pytest.fixture(scope="module")
+def application():
+    app = QApplication.instance() or QApplication([])
+    apply_theme(app)
+    return app
+
+
+def settle(app):
+    for _ in range(4):
+        app.processEvents()
+        QTest.qWait(15)
+
+
+def rows(count):
+    return [{"id": i + 1, "patient_name": f"演示患者{i + 1}", "age": 55,
+             "gender": 1, "has_appointment": 0, "diagnosis_confirmed": 1}
+            for i in range(count)]
+
+
+@pytest.mark.parametrize("blue", [True, False])
+def test_filter_results_fill_viewport_through_scrollbar_and_window_changes(application, blue):
+    host = DiagnosisTableHost(tech_blue=blue, action_policy={"view": True, "edit": True})
+    host.resize(1650, 680)
+    host.show()
+    for width, count in ((1650, 70), (1650, 2), (1900, 2), (900, 2),
+                         (1900, 0), (1900, 2), (1366, 80), (1650, 2)):
+        host.resize(width, 680)
+        host.set_rows(rows(count))
+        settle(application)
+        main = host.main
+        viewport = main.viewport()
+        base_width = sum(host.LEFT_WIDTHS)
+        assert main.horizontalHeader().length() == max(base_width, viewport.width())
+        assert all(main.columnWidth(i) >= minimum for i, minimum in enumerate(host.LEFT_WIDTHS))
+        assert main.viewport().height() == host.fixed.viewport().height()
+        assert main.verticalScrollBar().maximum() == host.fixed.verticalScrollBar().maximum()
+        if viewport.width() >= base_width:
+            assert main.horizontalScrollBar().maximum() == 0
+            if count:
+                main.selectRow(1)
+                settle(application)
+                row = main.visualRect(host.model.index(1, 9))
+                point = QPoint(viewport.width() - 4, row.bottom() - 5)
+                # A real data cell, rather than the QTableView's blank background,
+                # must occupy the entire strip leading into the pinned actions.
+                assert main.indexAt(point).row() == 1
+                assert main.indexAt(point).column() == 9
+                if blue:
+                    capture = viewport.grab()
+                    scale = capture.devicePixelRatio()
+                    pixel = QPoint(round(point.x() * scale), round(point.y() * scale))
+                    assert capture.toImage().pixelColor(pixel).name() == "#eaf2ff"
+        else:
+            assert main.horizontalScrollBar().maximum() > 0
+            main.horizontalScrollBar().setValue(main.horizontalScrollBar().maximum())
+            settle(application)
+            assert main.visualRect(host.model.index(0, 9)).right() < viewport.width()
+    host.close()
+    host.deleteLater()