def test_tile_invalid_bounds():
"""Should raise an error with invalid tile."""
tile_z = 19
tile_x = 554
tile_y = 200458
with pytest.raises(TileOutsideBounds):
cogeo.tile(ADDRESS, tile_x, tile_y, tile_z)
def test_tile_valid_default():
"""Should return a 3 bands array and a full valid mask."""
tile_z = 21
tile_x = 438217
tile_y = 801835
data, mask = cogeo.tile(ADDRESS, tile_x, tile_y, tile_z)
assert data.shape == (3, 256, 256)
assert mask.all()
def get_city_tile(opts={}):
""" Return tile for city on date """
city = opts.get('city')
zoom = opts.get('zoom')
city_tile = mercantile.tile(latlons[city]['lon'], latlons[city]['lat'], zoom)
tile_url = get_tile_url(opts)
tile, mask = cogeo.tile(
tile_url,
city_tile.x, # mercator tile X value (arbitrary map tile location within the source image)
city_tile.y, # mercator tile Y value
zoom, # mercator tile Z value
tilesize=256
)
return tile