ji

tests/test_slave_chat_ui.py

@@ -0,0 +1,120 @@
+"""Slave GUI chat: newest-first transcript and fullscreen chat mode (offscreen Qt)."""
+from __future__ import annotations
+
+import os
+import sys
+from pathlib import Path
+
+import pytest
+
+os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
+
+SLAVE_SRC = Path(__file__).resolve().parents[1] / "javis-slave" / "src"
+if str(SLAVE_SRC) not in sys.path:
+    sys.path.insert(0, str(SLAVE_SRC))
+
+QtWidgets = pytest.importorskip("PySide6.QtWidgets")
+QtTest = pytest.importorskip("PySide6.QtTest")
+
+from javis_slave import main_window  # noqa: E402
+
+
+@pytest.fixture(scope="module")
+def qapp():
+    return QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
+
+
+@pytest.fixture
+def screen(qapp):
+    scr = main_window.MainScreen()
+    scr.resize(900, 700)
+    scr.show()
+    yield scr
+    scr.close()
+
+
+def _texts(scr) -> list[str]:
+    """Bubble texts from the top of the transcript to the bottom."""
+    layout = scr.transcript_layout
+    out = []
+    for i in range(layout.count()):
+        row = layout.itemAt(i).widget()
+        if row is not None:
+            out.append(row.findChild(QtWidgets.QLabel).text())
+    return out
+
+
+def test_newest_message_is_on_top(screen):
+    screen.set_turn("frage 1", "antwort 1")
+    screen.set_turn("frage 2", "antwort 2")
+    screen.show_error("kaputt")
+    assert _texts(screen) == [
+        "⚠ kaputt", "antwort 2", "frage 2", "antwort 1", "frage 1"]
+
+
+def test_prune_drops_oldest_at_the_bottom(screen):
+    for i in range(30):
+        screen.set_turn(f"u{i}", f"a{i}")
+    texts = _texts(screen)
+    assert len(texts) == 40
+    assert texts[0] == "a29"
+    assert "u0" not in texts and "u29" in texts
+
+
+def test_scrolls_to_top_on_new_message(screen):
+    for i in range(12):
+        screen.set_turn(f"u{i}", "x " * 200)
+    QtTest.QTest.qWait(150)  # lets the layout settle (and the first auto-scroll fire)
+    vbar = screen.transcript_scroll.verticalScrollBar()
+    assert vbar.maximum() > 0
+    vbar.setValue(vbar.maximum())
+    screen.set_turn("neu", "neu")
+    QtTest.QTest.qWait(150)  # the scroll is deferred by a 50 ms timer
+    assert vbar.value() == vbar.minimum()
+
+
+def test_fullscreen_button_goes_fullscreen_and_keeps_orb_and_chat_visible(qapp):
+    win = main_window.SlaveWindow()
+    win.show_main()
+    win.show()
+    scr = win.main_screen
+    scr.set_turn("frage", "antwort")
+    try:
+        assert not win.isFullScreen()
+        assert scr.expand_btn.toolTip() == "Vollbild"
+
+        scr.expand_btn.click()
+        QtTest.QTest.qWait(50)
+        assert win.isFullScreen()
+        assert scr.orb.isVisible() and scr.transcript_scroll.isVisible()
+        assert scr.expand_btn.toolTip() == "Vollbild beenden"
+
+        scr.expand_btn.click()
+        QtTest.QTest.qWait(50)
+        assert not win.isFullScreen()
+        assert scr.orb.isVisible() and scr.transcript_scroll.isVisible()
+        assert scr.expand_btn.toolTip() == "Vollbild"
+    finally:
+        win.close()
+
+
+def test_esc_and_f11_keep_button_in_sync(qapp):
+    win = main_window.SlaveWindow()
+    win.show_main()
+    win.show()
+    try:
+        win._toggle_fullscreen()  # F11
+        QtTest.QTest.qWait(50)
+        assert win.isFullScreen() and win.main_screen.expand_btn.toolTip() == "Vollbild beenden"
+
+        win._leave_fullscreen()  # Esc
+        QtTest.QTest.qWait(50)
+        assert not win.isFullScreen() and win.main_screen.expand_btn.toolTip() == "Vollbild"
+    finally:
+        win.close()
+
+def test_expand_icons_render(qapp):
+    for kind in ("expand", "collapse"):
+        img = main_window._icon(kind, "#cccccc", 26).pixmap(26, 26).toImage()
+        assert any(img.pixelColor(x, y).alpha() > 0
+                   for x in range(img.width()) for y in range(img.height()))