更新

app/tests/test_diagnosis_drawer_visual.py

@@ -9,7 +9,7 @@ os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
 
 import pytest
 from PySide6.QtCore import QPoint, Qt
-from PySide6.QtGui import QImage
+from PySide6.QtGui import QImage, QTextCursor
 from PySide6.QtWidgets import (
     QApplication,
     QDialog,
@@ -29,6 +29,7 @@ from doctor_workstation.ui.diagnosis_drawer import (
     DiagnosisLineEdit,
     DiagnosisNumberEdit,
     DiagnosisSwitch,
+    ExpandableDiagnosisTextEdit,
     SaveStateButton,
 )
 from doctor_workstation.ui.dialogs import diagnosis as diagnosis_module
@@ -751,6 +752,186 @@ def test_semantic_form_controls_keep_desktop_grid_and_canonical_diagnosis_type(
     dialog.close()
 
 
+def _settle_text_layout(application: QApplication) -> None:
+    # Editor measurement and the containing scroll area's layout are deferred.
+    for _ in range(12):
+        application.processEvents()
+
+
+@pytest.mark.parametrize("key", ["symptoms", "current_medications"])
+@pytest.mark.parametrize("size", [(1024, 640), (1440, 900)])
+@pytest.mark.parametrize(
+    "text",
+    [
+        "这是一段用于验证自动换行的测试记录。" * 40,
+        "\n".join(f"第{index + 1}条：测试记录，保留原始换行。" for index in range(18)),
+        "LongUnbrokenTestValue" * 80,
+    ],
+    ids=["wrapped-chinese", "multiline", "unbroken-text"],
+)
+def test_long_diagnosis_fields_expand_inline_without_inner_scrolling(
+    application: QApplication, key: str, size: tuple[int, int], text: str
+) -> None:
+    repository = VisualRepository()
+    repository.detail["diagnosis"][key] = text
+    dialog = _open_dialog(application, size, mode="edit", repository=repository)
+    try:
+        _settle_text_layout(application)
+        editor = dialog.edit_fields[key]
+        assert isinstance(editor, ExpandableDiagnosisTextEdit)
+        assert editor.height() == 72
+        assert editor.expand_button.isVisibleTo(dialog)
+        assert not editor.expand_button.autoDefault()
+        assert editor.expand_button.text() == "展开全部"
+        body = dialog.findChild(QScrollArea, "DiagnosisDrawerBody")
+        footer = dialog.findChild(QFrame, "DiagnosisDrawerFooter")
+        footer_before = footer.geometry()
+        outer_range_before = body.verticalScrollBar().maximum()
+        horizontal_range_before = body.horizontalScrollBar().maximum()
+        editor.verticalScrollBar().setValue(editor.verticalScrollBar().maximum())
+
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        assert editor.expand_button.text() == "收起"
+        assert editor.height() > 72
+        assert editor.sizeHint().height() == editor.height()
+        assert not editor._height_sync.isActive()
+        assert editor.verticalScrollBar().maximum() == 0
+        assert editor.horizontalScrollBar().maximum() == 0
+        assert not editor.verticalScrollBar().isVisibleTo(dialog)
+        last_block = editor.blockBoundingGeometry(editor.document().lastBlock())
+        assert last_block.translated(editor.contentOffset()).bottom() <= editor.viewport().height()
+        assert body.verticalScrollBar().maximum() > outer_range_before
+        # The existing narrow form has a small minimum-width overflow; expanding
+        # these fields must not increase it or clip their right edge.
+        assert body.horizontalScrollBar().maximum() == horizontal_range_before
+        assert editor.mapTo(body.viewport(), QPoint(editor.width(), 0)).x() <= body.viewport().width()
+        assert footer.geometry() == footer_before
+        assert editor.toPlainText() == text
+        assert not repository.updates
+
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        assert editor.height() == 72
+        assert editor.toPlainText() == text
+        assert editor.expand_button.text() == "展开全部"
+        assert not editor._height_sync.isActive()
+    finally:
+        dialog.close()
+        _settle_text_layout(application)
+
+
+@pytest.mark.parametrize("key", ["symptoms", "current_medications"])
+def test_expanded_diagnosis_text_reflows_on_resize_and_keeps_edit_save_contract(
+    application: QApplication, key: str
+) -> None:
+    repository = VisualRepository()
+    original = "自动换行测试内容，保持完整文本。" * 30
+    repository.detail["diagnosis"][key] = original
+    dialog = _open_dialog(application, (1440, 900), mode="edit", repository=repository)
+    try:
+        _settle_text_layout(application)
+        editor = dialog.edit_fields[key]
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        wide_height = editor.height()
+        dialog.resize(1024, 640)
+        _settle_text_layout(application)
+        assert editor.height() > wide_height
+        assert editor.verticalScrollBar().maximum() == 0
+        dialog.resize(1440, 900)
+        _settle_text_layout(application)
+        assert editor.height() == wide_height
+
+        editor.moveCursor(QTextCursor.MoveOperation.End)
+        added = "\n新增测试记录，保存时不能截断。" * 12
+        editor.insertPlainText(added)
+        _settle_text_layout(application)
+        assert editor.height() > wide_height
+        assert editor.verticalScrollBar().maximum() == 0
+        cursor_position = editor.textCursor().position()
+        editor.expand_button.click()
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        assert editor.textCursor().position() == cursor_position
+        editor.undo()
+        _settle_text_layout(application)
+        assert editor.toPlainText() == original
+        assert editor.height() == wide_height
+        editor.redo()
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        dialog._save()
+        assert repository.updates[-1][key] == original + added
+    finally:
+        dialog.close()
+        _settle_text_layout(application)
+
+
+@pytest.mark.parametrize("key", ["symptoms", "current_medications"])
+def test_short_and_cleared_diagnosis_text_keep_compact_layout(
+    application: QApplication, key: str
+) -> None:
+    dialog = _open_dialog(application, (1024, 640), mode="edit")
+    try:
+        editor = dialog.edit_fields[key]
+        for text in ("", "简短测试记录"):
+            editor.setPlainText(text)
+            _settle_text_layout(application)
+            assert editor.height() == 72
+            assert not editor.expand_button.isVisibleTo(dialog)
+        editor.insertPlainText("\n很长的测试记录" * 20)
+        _settle_text_layout(application)
+        assert editor.expand_button.isVisibleTo(dialog)
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        editor.selectAll()
+        editor.insertPlainText("")
+        _settle_text_layout(application)
+        assert editor.toPlainText() == ""
+        assert editor.height() == 72
+        assert editor.expand_button.text() == "收起"
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        assert not editor.expand_button.isVisibleTo(dialog)
+        assert not isinstance(dialog.edit_fields["remark"], ExpandableDiagnosisTextEdit)
+        assert not isinstance(dialog.edit_fields["present_illness"], ExpandableDiagnosisTextEdit)
+    finally:
+        dialog.close()
+        _settle_text_layout(application)
+
+
+@pytest.mark.parametrize("key", ["symptoms", "current_medications"])
+def test_readonly_diagnosis_text_can_expand_and_reopen_starts_collapsed(
+    application: QApplication, key: str
+) -> None:
+    repository = VisualRepository()
+    text = "只读长文本测试\n" * 20
+    repository.detail["diagnosis"][key] = text
+    dialog = _open_dialog(application, (1024, 640), mode="viewOnly", repository=repository)
+    try:
+        _settle_text_layout(application)
+        editor = dialog.edit_fields[key]
+        assert editor.isReadOnly()
+        assert editor.expand_button.isEnabled()
+        editor.expand_button.click()
+        _settle_text_layout(application)
+        assert editor.height() > 72
+        assert editor.verticalScrollBar().maximum() == 0
+        assert editor.isReadOnly()
+        assert not dialog.save_button.isVisibleTo(dialog)
+        assert not repository.updates
+        dialog.close()
+        dialog.open_view_only(501)
+        _settle_text_layout(application)
+        assert editor.height() == 72
+        assert not editor.expand_button.isChecked()
+        assert editor.toPlainText() == text
+    finally:
+        dialog.close()
+        _settle_text_layout(application)
+
+
 def test_hpi_choice_chips_are_visible_after_dictionary_load(
     application: QApplication,
 ) -> None: