Upload scripts/verify_app.py with huggingface_hub

scripts/verify_app.py

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+"""Check the app's figure without a browser: trace structure, palette, axes."""
+
+import umap_app as app
+
+PALETTE = set(app.THEMES["light"]["series"] + app.THEMES["dark"]["series"]
+              + [app.THEMES["light"]["other"], app.THEMES["dark"]["other"],
+                 app.THEMES["light"]["grid"], app.THEMES["dark"]["grid"]])
+
+df = app.load_nodes()
+print(f"nodes {len(df):,}  ·  coords x[{df.x.min():.1f},{df.x.max():.1f}] "
+      f"y[{df.y.min():.1f},{df.y.max():.1f}]")
+
+CASES = {
+    "top 3, light": dict(mode="light"),
+    "top 3, dark": dict(mode="dark"),
+    "highlight Homo sapiens": dict(highlight="Homo sapiens"),
+    "restrict to 2 species": dict(shown=("Bos taurus", "Mus musculus")),
+    "colour by tissue1": dict(group_by="tissue1"),
+}
+
+for name, kwargs in CASES.items():
+    fig, visible = app.build_figure(df, **kwargs)
+    hues = {t.marker.color for t in fig.data}
+    drawn = sum(len(t.x) for t in fig.data)
+    coloured = sum(len(t.x) for t in fig.data if t.marker.color
+                   not in (app.THEMES["light"]["other"], app.THEMES["dark"]["other"],
+                           app.THEMES["light"]["grid"], app.THEMES["dark"]["grid"]))
+    assert hues <= PALETTE, f"{name}: off-palette colour {hues - PALETTE}"
+    assert drawn == len(df), f"{name}: {drawn} points drawn, expected {len(df)}"
+    assert len([t for t in fig.data if t.showlegend is not False]) <= 4
+    assert fig.layout.xaxis.visible is False and fig.layout.yaxis.visible is False
+    assert fig.layout.xaxis.scaleanchor == "y", "aspect ratio not locked"
+    assert all("customdata" in t.hovertemplate for t in fig.data)
+    print(f"\n{name}")
+    print(f"  traces {len(fig.data)} · all {drawn:,} nodes drawn · "
+          f"{coloured:,} in a series hue")
+    for t in fig.data:
+        print(f"    {(t.name or '—'):<34} {len(t.x):>7,}  {t.marker.color}")
+
+print("\nall figure checks passed: palette clean, every node drawn, "
+      "axes hidden, aspect locked, hover wired")