fix: Add simple test case for creating imagery basemaps

tests/test_basemap.py

@@ -0,0 +1,71 @@
+#!/usr/bin/python3
+
+# Copyright (c) 2022, 2023 Humanitarian OpenStreetMap Team
+#
+# This file is part of osm_fieldwork.
+#
+#     Underpass is free software: you can redistribute it and/or modify
+#     it under the terms of the GNU General Public License as published by
+#     the Free Software Foundation, either version 3 of the License, or
+#     (at your option) any later version.
+#
+#     Underpass is distributed in the hope that it will be useful,
+#     but WITHOUT ANY WARRANTY; without even the implied warranty of
+#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#     GNU General Public License for more details.
+#
+#     You should have received a copy of the GNU General Public License
+#     along with osm_fieldwork.  If not, see <https:#www.gnu.org/licenses/>.
+#
+
+import argparse
+import logging
+import os
+import shutil
+
+from osm_fieldwork.xlsforms import xlsforms_path
+from osm_fieldwork.basemapper import BaseMapper
+import geojson
+from shapely.geometry import shape
+from geojson import Feature, FeatureCollection
+from osm_fieldwork.sqlite import DataFile, MapTile
+
+log = logging.getLogger(__name__)
+
+infile = f"testdata/Rollinsville.geojson"
+outfile = "rollinsville.mbtiles"
+base = "./tiles"
+#boundary = open(infile, "r")
+#poly = geojson.load(boundary)
+#if "features" in poly:
+#    geometry = shape(poly["features"][0]["geometry"])
+#elif "geometry" in poly:
+#    geometry = shape(poly["geometry"])
+#else:
+#    geometry = shape(poly)
+
+def test_create():
+    """See if the file got loaded."""
+    hits = 0
+    basemap = BaseMapper(infile, base, 'topo', False)
+    tiles = list()
+    for level in [8, 9, 10, 11, 12]:
+        basemap.getTiles(level)
+        tiles += basemap.tiles
+
+    if len(tiles) == 5:
+        hits += 1
+
+    if tiles[0].x == 52 and tiles[1].y == 193 and tiles[2].x == 211:
+        hits += 1
+
+    outf = DataFile(outfile, basemap.getFormat())
+    outf.writeTiles(tiles, base)
+
+    os.remove(outfile)
+    shutil.rmtree(base)
+
+    assert hits == 2
+
+if __name__ == "__main__":
+    test_create()

tests/testdata/Rollinsville.geojson

@@ -0,0 +1,8 @@
+{
+"type": "FeatureCollection",
+"generator": "JOSM",
+"name": "foo",
+"features": [
+{ "type": "Feature", "properties": { "name": "Town of Rollinsville" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -105.502578282, 39.916775321499998 ], [ -105.502810751, 39.9168295869 ], [ -105.503045643, 39.916877261700002 ], [ -105.503282647, 39.916918282799998 ], [ -105.50339839, 39.916940560800001 ], [ -105.503662373, 39.9169718542 ], [ -105.503840169, 39.916989444499997 ], [ -105.503927286, 39.916998063599998 ], [ -105.504143095, 39.917015209900001 ], [ -105.504199007, 39.917017385699999 ], [ -105.504294001, 39.917021771100003 ], [ -105.504407786, 39.917028599200002 ], [ -105.504791869, 39.917045453100002 ], [ -105.504867699, 39.917048779700004 ], [ -105.504946738, 39.917052248399997 ], [ -105.505023521, 39.917055617099997 ], [ -105.505108939, 39.9170593646 ], [ -105.505186814, 39.917062780899997 ], [ -105.505276006, 39.917066694699997 ], [ -105.505352789, 39.917070063200001 ], [ -105.505440922, 39.917073930100003 ], [ -105.506814218, 39.917137005699999 ], [ 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+]
+}