update snapshot tests

Author: tlambert03

backend/tests_e2e/test_e2e.py

@@ -627,7 +627,11 @@ def test_protein_detail_egfp(page: Page, live_server: LiveServer, assert_snapsho
     page.goto(url)
     expect(page).to_have_url(url)
     page.wait_for_load_state("networkidle")
-    assert_snapshot(page)
+    if not hasattr(assert_snapshot, "NOOP"):
+        # Wait for chart to fully render
+        page.locator(".highcharts-series").first.wait_for(state="attached")
+        # Mask legend as it has minor rendering variations
+        assert_snapshot(page, mask_elements=[".highcharts-legend"])
 
     # scroll to the structure section and take another snapshot
     page.locator("#protein-structure").scroll_into_view_if_needed()
@@ -637,7 +641,9 @@ def test_protein_detail_egfp(page: Page, live_server: LiveServer, assert_snapsho
     expect(page.locator("img#smilesImg")).to_be_visible()
 
     page.wait_for_load_state("networkidle")
-    assert_snapshot(page)
+    # Mask the 3D structure viewer as it renders with animation/randomness
+    # Mask both the viewer div and its parent container to ensure full coverage
+    assert_snapshot(page, mask_elements=["#protein-structure .col-12.col-md-6.order-2.order-md-1"])
 
 
 def test_favorite_button_interaction(

backend/tests_e2e/test_spectra_viewer.py

@@ -52,7 +52,12 @@ def test_spectra_viewer_add_from_input(spectra_viewer: Page, assert_snapshot: Ca
     # a NEW search input should appear after selecting a protein
     tab_wrapper = spectra_viewer.locator(".tab-wrapper")
     expect(tab_wrapper.get_by_text("Type to search...")).to_be_visible()
-    assert_snapshot(spectra_viewer)
+    if not hasattr(assert_snapshot, "NOOP"):
+        # Wait for chart to fully render
+        spectra_viewer.locator(".highcharts-series").first.wait_for(state="attached")
+        spectra_viewer.wait_for_load_state("networkidle")
+        # Mask legend as it has minor rendering variations
+        assert_snapshot(spectra_viewer, mask_elements=[".highcharts-legend"])
 
 
 @pytest.mark.parametrize("method", ["spacebar", "click"])
@@ -90,7 +95,12 @@ def test_spectra_viewer_add_from_spacebar(spectra_viewer: Page, assert_snapshot:
     # ... and a selector for EGFP should now be visible
     expect(tab_wrapper.get_by_text(re.compile(r"^EGFP"))).to_be_visible()
 
-    assert_snapshot(spectra_viewer)
+    if not hasattr(assert_snapshot, "NOOP"):
+        # Wait for chart to fully render
+        spectra_viewer.locator(".highcharts-series").first.wait_for(state="attached")
+        spectra_viewer.wait_for_load_state("networkidle")
+        # Mask legend as it has minor rendering variations
+        assert_snapshot(spectra_viewer, mask_elements=[".highcharts-legend"])
 
 
 def test_spectra_url_sharing_basic(live_server: LiveServer, page: Page) -> None: