Dessiner la planche PDF : quadrillage L93, légende, encart qualité et cartouche

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

lidar_pipeline/tests/test_export_pdf.py

@@ -175,3 +175,69 @@ def test_zone_quality_missing_cells():
     assert z["density_mean"] is None and z["acq_start"] is None
     assert z["missing_quality"] == [(1054, 6882), (1055, 6882)]
     assert z["missing_relief"] == [(1055, 6882)]
+
+
+def _mediabox(pdf):
+    import re
+    m = re.search(rb"/MediaBox \[\s*0 0 ([\d.]+) ([\d.]+)\s*\]", pdf)
+    return float(m.group(1)), float(m.group(2))
+
+
+def _cell_center_wgs84(col, row):
+    from lidar_pipeline.tiles import _transformer
+    lon, lat = _transformer("EPSG:2154", "EPSG:4326").transform(col * 1000 + 500, (row - 1) * 1000 + 500)
+    return lat, lon
+
+
+def test_build_pdf_a4_landscape(tmp_path, monkeypatch):
+    from lidar_pipeline import index
+    from lidar_pipeline.export_pdf import build_pdf
+    from lidar_pipeline.quality import write_quality
+    monkeypatch.setattr(index, "PANEL_VIZ", None)
+    _dalle(tmp_path, 1054, 6882, px=200)
+    write_quality(tmp_path, "LHD_FXX_1054_6882_PTS_LAMB93_IGN69", _q(6.5))
+    lat, lon = _cell_center_wgs84(1054, 6882)
+    pdf, name = build_pdf(tmp_path, lat, lon, "A4", "paysage", 2000,
+                          title="Prospection 🚀 bois", compress=False)
+    assert pdf.startswith(b"%PDF")
+    w, h = _mediabox(pdf)
+    assert abs(w - 841.89) < 0.5 and abs(h - 595.28) < 0.5
+    assert name.startswith("relief_1054.") and name.endswith("_1-2000.pdf")
+    for s in (b"Prospection ? bois", b"1:2 000", b"Densit", b"2023-03-15", b"LiDAR HD"):
+        assert s in pdf, s
+
+
+def test_build_pdf_a3_portrait_size(tmp_path, monkeypatch):
+    from lidar_pipeline import index
+    from lidar_pipeline.export_pdf import build_pdf
+    monkeypatch.setattr(index, "PANEL_VIZ", None)
+    _dalle(tmp_path, 1054, 6882)
+    lat, lon = _cell_center_wgs84(1054, 6882)
+    pdf, _name = build_pdf(tmp_path, lat, lon, "A3", "portrait", 5000)
+    w, h = _mediabox(pdf)
+    assert abs(w - 841.89) < 0.5 and abs(h - 1190.55) < 0.5
+
+
+def test_build_pdf_partial_zone_hatched(tmp_path, monkeypatch):
+    """Zone à cheval sur le bord des données : planche produite, dalle absente listée."""
+    from lidar_pipeline import index
+    from lidar_pipeline.export_pdf import build_pdf
+    from lidar_pipeline.tiles import _transformer
+    monkeypatch.setattr(index, "PANEL_VIZ", None)
+    _dalle(tmp_path, 1054, 6882)
+    lon, lat = _transformer("EPSG:2154", "EPSG:4326").transform(1055000.0, 6881500.0)
+    pdf, _ = build_pdf(tmp_path, lat, lon, "A4", "paysage", 2000, compress=False)
+    assert pdf.startswith(b"%PDF") and b"1055_6882" in pdf
+    assert b"non renseign" in pdf
+
+
+def test_build_pdf_no_data_raises(tmp_path):
+    import pytest
+    from lidar_pipeline.export_pdf import NoDataError, build_pdf
+    with pytest.raises(NoDataError):
+        build_pdf(tmp_path, 46.5, 2.5, "A4", "paysage", 2000)
+
+
+def test_fmt_int():
+    from lidar_pipeline.export_pdf import _fmt_int
+    assert _fmt_int(2000) == "2 000" and _fmt_int(500) == "500"