def test_vt2geojson_line_string():
cur_dir = current_dir(__file__)
data_path = os.path.join(cur_dir, f'fixtures/linestring.geojson')
geojson = get_json(data_path)
expected = {
"type":
"FeatureCollection",
"features": [{
"type": "Feature",
"geometry": {
"type":
"LineString",
"coordinates": [[9.333594851195812, 47.11501442877534],
[9.33286428451538, 47.11409674087989]]
},
"properties": {}
}]
}
z, x, y = 18, 137868, 92080
tile_index = geojson2vt(geojson, {
'maxZoom': z,
'indexMaxZoom': z,
'indexMaxPoints': 0
})
vt_tile = tile_index.get_tile(z, x, y)
result = vt2geojson(vt_tile)
assert result == expected
def test_empty_gejson():
cur_dir = current_dir(__file__)
file_path = os.path.join(cur_dir, 'fixtures/empty.json')
expected = get_json(file_path)
result = gen_tiles(expected, {})
assert {} == result
def test_tiles(input_file, expected_file, options):
cur_dir = current_dir(__file__)
file_path = os.path.join(cur_dir, f'fixtures/{expected_file}')
expected = get_json(file_path)
file_path = os.path.join(cur_dir, f'fixtures/{input_file}')
input_data = get_json(file_path)
tiles = gen_tiles(input_data, options)
for t, j in zip(tiles.items(), expected.items()):
assert t == j
def test_small():
cur_dir = current_dir(__file__)
data_path = os.path.join(cur_dir, f'fixtures/small.json')
file_path = os.path.join(cur_dir, f'fixtures/small_result.json')
data = get_json(data_path)
expected = get_json(file_path)
geojson_vt = geojson2vt(data, {})
geojson_vt.get_tile(14, 8617, 5752)
geojson_vt_keys = sorted([str(k) for k in geojson_vt.tiles.keys()])
expected_keys = sorted([str(k) for k in expected.keys()])
assert geojson_vt_keys == expected_keys
def test_features():
cur_dir = current_dir(__file__)
data_path = os.path.join(cur_dir, f'fixtures/us-states.json')
file_path = os.path.join(cur_dir, f'fixtures/feature_result.json')
data = get_json(data_path)
expected = get_json(file_path)
geojson_vt = geojson2vt(data, {})
features = geojson_vt.get_tile(7, 37, 48).get('features')
feature_ids = [f.get('id') for f in features]
expected_feature_ids = [f.get('id') for f in expected]
assert feature_ids == expected_feature_ids
assert features == expected
def test_get_tile():
cur_dir = current_dir(__file__)
data_path = os.path.join(cur_dir, f'fixtures/us-states.json')
expected_path = os.path.join(cur_dir, f'fixtures/us-states-z7-37-48.json')
data = get_json(data_path)
geojson_vt = geojson2vt(data, {})
features = geojson_vt.get_tile('7', '37', '48').get('features')
expected = get_json(expected_path)
assert features == expected
assert geojson_vt.get_tile(9, 148, 192).get('features') == square
assert geojson_vt.get_tile(11, 800, 400) == None
assert geojson_vt.get_tile(-5, 123.25, 400.25) == None
assert geojson_vt.get_tile(25, 200, 200) == None
assert geojson_vt.total == 37
def test_vt2geojson_multi():
cur_dir = current_dir(__file__)
data_path = os.path.join(cur_dir, f'fixtures/multi.geojson')
geojson = get_json(data_path)
x, y, z = 2153, 1438, 12
expected = {
'type':
'FeatureCollection',
'features': [{
'type': 'Feature',
'geometry': {
'type':
'Polygon',
'coordinates': [[[9.31065559387207, 47.12633021376186],
[9.303703308105469, 47.12142456895782],
[9.317779541015625, 47.11764282567128],
[9.317779541015625, 47.12698718541262],
[9.31065559387207, 47.12633021376186]]]
},
'properties': {}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [9.303016662597656, 47.12673899707599]
},
'properties': {}
}]
}
tile_index = geojson2vt(geojson, {
'maxZoom': z,
'indexMaxZoom': z,
'indexMaxPoints': 0
})
vt_tile = tile_index.get_tile(z, x, y)
result = vt2geojson(vt_tile)
assert result == expected
def test_none_geometry():
cur_dir = current_dir(__file__)
file_path = os.path.join(cur_dir, 'fixtures/feature-null-geometry.json')
expected = get_json(file_path)
assert {} == gen_tiles(expected, {})