further tweaked sepia palette; shored up TestTray for headless browser pipeline testing

src/functional_tests/base.py

@@ -37,13 +37,24 @@ def wait(fn):
 # Functional Tests
 class FunctionalTest(StaticLiveServerTestCase):
     # Helper methods
-    def setUp(self):
+    def _make_browser(self, width=1366, height=900):
+        """Create a Firefox instance sized to width×height.
+        In headless CI, pass --width/--height as binary args so the CSS
+        media query (orientation: landscape/portrait) is correct from the
+        first paint — set_window_size() alone is unreliable in headless mode.
+        """
         options = webdriver.FirefoxOptions()
         headless = os.environ.get("HEADLESS")
         if headless:
             options.add_argument("--headless")
-        self.browser = webdriver.Firefox(options=options)
-        self.browser.set_window_size(1366, 900)
+            options.add_argument(f"--width={width}")
+            options.add_argument(f"--height={height}")
+        browser = webdriver.Firefox(options=options)
+        browser.set_window_size(width, height)
+        return browser
+
+    def setUp(self):
+        self.browser = self._make_browser(1366, 900)
         self.test_server = os.environ.get("TEST_SERVER")
         if self.test_server:
             self.live_server_url = 'http://' + self.test_server

src/functional_tests/test_room_tray.py

@@ -31,9 +31,20 @@ from apps.lyric.models import User
 class TrayTest(FunctionalTest):
 
     def setUp(self):
-        super().setUp()
-        # Portrait viewport for T1–T5; landscape tests (T6, T7) override this.
-        self.browser.set_window_size(768, 1024)
+        # Portrait viewport for T1–T5 (768×1024). Use _make_browser so
+        # headless CI gets --width/--height args and the CSS orientation
+        # media query is correct from first paint.
+        self.browser = self._make_browser(768, 1024)
+        self.test_server = None
+        from apps.applets.models import Applet
+        Applet.objects.get_or_create(slug="new-note", defaults={"name": "New Note"})
+
+    def _switch_to_landscape(self):
+        """Recreate the browser at landscape dimensions (900×500).
+        Needed in headless CI where set_window_size() alone doesn't
+        update the CSS orientation media query reliably."""
+        self.browser.quit()
+        self.browser = self._make_browser(900, 500)
 
     def _simulate_drag(self, btn, offset_x):
         """Dispatch JS pointer events directly — more reliable than GeckoDriver drag."""
@@ -195,8 +206,8 @@ class TrayTest(FunctionalTest):
 
     def test_tray_btn_anchored_near_top_in_landscape(self):
         room = self._make_sig_select_room()
+        self._switch_to_landscape()
         self.create_pre_authenticated_session("founder@test.io")
-        self.browser.set_window_size(900, 500)
         self.browser.get(self._room_url(room))
 
         btn = self.wait_for(
@@ -216,8 +227,8 @@ class TrayTest(FunctionalTest):
 
     def test_dragging_tray_btn_down_opens_tray_in_landscape(self):
         room = self._make_sig_select_room()
+        self._switch_to_landscape()
         self.create_pre_authenticated_session("founder@test.io")
-        self.browser.set_window_size(900, 500)
         self.browser.get(self._room_url(room))
 
         btn = self.wait_for(lambda: self.browser.find_element(By.ID, "id_tray_btn"))
@@ -272,8 +283,8 @@ class TrayTest(FunctionalTest):
     # T9a — column/row count (structure)
     def test_tray_grid_is_8_columns_by_1_row_in_landscape(self):
         room = self._make_sig_select_room()
+        self._switch_to_landscape()
         self.create_pre_authenticated_session("founder@test.io")
-        self.browser.set_window_size(900, 500)
         self.browser.get(self._room_url(room))
 
         btn = self.wait_for(lambda: self.browser.find_element(By.ID, "id_tray_btn"))
@@ -306,8 +317,8 @@ class TrayTest(FunctionalTest):
 
     def test_landscape_tray_all_8_cells_visible(self):
         room = self._make_sig_select_room()
+        self._switch_to_landscape()
         self.create_pre_authenticated_session("founder@test.io")
-        self.browser.set_window_size(900, 500)
         self.browser.get(self._room_url(room))
 
         btn = self.wait_for(lambda: self.browser.find_element(By.ID, "id_tray_btn"))