IQ.Pilot Release Commit @ 0798119

selfdrive/ui/tests/test_offline_raster_pipeline.py

@@ -0,0 +1,39 @@
+import sqlite3
+
+from scripts.iqpilot.package_xyz_tiles_to_mbtiles import build_mbtiles
+from scripts.iqpilot.render_raster_tiles_from_vector_mbtiles import tile_range_for_bounds
+
+
+PNG_1X1 = (
+  b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01"
+  b"\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\rIDATx\x9cc\xf8\xcf"
+  b"\xc0\xf0\x1f\x00\x05\x00\x01\xff\x89\x99=\x1d\x00\x00\x00\x00IEND\xaeB`\x82"
+)
+
+
+def test_tile_range_for_bounds_returns_non_empty_ranges():
+  x_range, y_range = tile_range_for_bounds((-88.15, 41.65, -88.02, 41.76), 14)
+  assert len(list(x_range)) > 0
+  assert len(list(y_range)) > 0
+
+
+def test_build_mbtiles_from_xyz_tiles(tmp_path):
+  source = tmp_path / "xyz"
+  tile_dir = source / "14" / "2625"
+  tile_dir.mkdir(parents=True)
+  (tile_dir / "6335@2x.png").write_bytes(PNG_1X1)
+
+  output = tmp_path / "offline.mbtiles"
+  build_mbtiles(source, output, bounds="-88.15,41.65,-88.02,41.76")
+
+  conn = sqlite3.connect(output)
+  try:
+    fmt = conn.execute("SELECT value FROM metadata WHERE name='format'").fetchone()[0]
+    bounds = conn.execute("SELECT value FROM metadata WHERE name='bounds'").fetchone()[0]
+    count = conn.execute("SELECT COUNT(*) FROM tiles").fetchone()[0]
+  finally:
+    conn.close()
+
+  assert fmt == "png"
+  assert bounds == "-88.15,41.65,-88.02,41.76"
+  assert count == 1