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"""Tests for morecantile."""
import pytest
import morecantile
from morecantile.commons import BoundingBox, Tile
from morecantile.errors import InvalidZoomError
from morecantile.models import TileMatrix
gnosisg_tms = morecantile.tms.get("GNOSISGlobalGrid")
cdb1_tms = morecantile.tms.get("CDB1GlobalGrid")
def test_coalesce():
"""test get coalesce."""
matrix = TileMatrix(
**{
"id": "2",
"scaleDenominator": 34942641.501794859767,
"cellSize": 0.087890625,
"cornerOfOrigin": "topLeft",
"pointOfOrigin": [90, -180],
"matrixWidth": 16,
"matrixHeight": 8,
"tileWidth": 256,
"tileHeight": 256,
"variableMatrixWidths": [
{"coalesce": 4, "minTileRow": 0, "maxTileRow": 0},
{"coalesce": 2, "minTileRow": 1, "maxTileRow": 1},
{"coalesce": 2, "minTileRow": 6, "maxTileRow": 6},
{"coalesce": 4, "minTileRow": 7, "maxTileRow": 7},
],
}
)
assert matrix.get_coalesce_factor(0) == 4
assert matrix.get_coalesce_factor(1) == 2
assert matrix.get_coalesce_factor(3) == 1
assert matrix.get_coalesce_factor(6) == 2
assert matrix.get_coalesce_factor(7) == 4
with pytest.raises(ValueError):
matrix.get_coalesce_factor(8)
with pytest.raises(ValueError):
matrix.get_coalesce_factor(-1)
matrix = TileMatrix(
**{
"id": "2",
"scaleDenominator": 34942641.501794859767,
"cellSize": 0.087890625,
"cornerOfOrigin": "topLeft",
"pointOfOrigin": [90, -180],
"matrixWidth": 16,
"matrixHeight": 8,
"tileWidth": 256,
"tileHeight": 256,
}
)
with pytest.raises(ValueError):
matrix.get_coalesce_factor(0)
def test_invalid_matrix():
"""Should raise error because we cannot construct a Matrix for variableWidth TMS."""
with pytest.raises(InvalidZoomError):
cdb1_tms.matrix(22)
with pytest.raises(InvalidZoomError):
gnosisg_tms.matrix(29)
def test_gnosisg():
"""test GNOSISGlobalGrid TMS."""
bounds = gnosisg_tms.xy_bounds(0, 0, 0)
assert bounds == BoundingBox(-180, 0, -90, 90)
bounds = gnosisg_tms.xy_bounds(1, 1, 0)
assert bounds == BoundingBox(-90, -90, 0, 0)
bounds = gnosisg_tms.xy_bounds(0, 0, 1)
assert bounds == BoundingBox(-180, 45, -90, 90)
# tile for index 0,0 and 1,0 should have the same bounds
assert gnosisg_tms.xy_bounds(0, 0, 1) == gnosisg_tms.xy_bounds(1, 0, 1)
assert gnosisg_tms.xy_bounds(2, 0, 1) == gnosisg_tms.xy_bounds(3, 0, 1)
assert gnosisg_tms.xy_bounds(4, 0, 1) == gnosisg_tms.xy_bounds(5, 0, 1)
assert gnosisg_tms.xy_bounds(6, 0, 1) == gnosisg_tms.xy_bounds(7, 0, 1)
assert gnosisg_tms.xy_bounds(0, 1, 1) != gnosisg_tms.xy_bounds(1, 1, 1)
assert gnosisg_tms.xy_bounds(2, 1, 1) != gnosisg_tms.xy_bounds(3, 1, 1)
assert gnosisg_tms.xy_bounds(0, 3, 1) == gnosisg_tms.xy_bounds(1, 3, 1)
assert gnosisg_tms.xy_bounds(2, 3, 1) == gnosisg_tms.xy_bounds(3, 3, 1)
assert gnosisg_tms.xy_bounds(4, 3, 1) == gnosisg_tms.xy_bounds(5, 3, 1)
assert gnosisg_tms.xy_bounds(6, 3, 1) == gnosisg_tms.xy_bounds(7, 3, 1)
# crs and geographic crs are the same
assert gnosisg_tms.xy_bounds(0, 0, 0) == gnosisg_tms.bounds(0, 0, 0)
assert gnosisg_tms.xy_bounds(1, 1, 0) == gnosisg_tms.bounds(1, 1, 0)
assert gnosisg_tms.xy_bounds(0, 0, 1) == gnosisg_tms.bounds(0, 0, 1)
tiles = gnosisg_tms.tiles(-180, -90, 180, 90, [0])
assert len(list(tiles)) == 8
#############################
# CHECK WE DON'T HAVE ALIASES
tiles = list(gnosisg_tms.tiles(-180, -90, 180, 90, [1]))
assert len(tiles) == 24
assert Tile(1, 0, 1) not in tiles
# make sure the aliased tiles are not added
assert len(gnosisg_tms.parent(Tile(0, 0, 1))) == 1
assert len(gnosisg_tms.parent(Tile(0, 0, 2))) == 1
assert len(gnosisg_tms.parent(Tile(0, 0, 3))) == 1
assert len(gnosisg_tms.children(Tile(0, 0, 0), zoom=1)) == 3
assert len(gnosisg_tms.children(Tile(0, 0, 0), zoom=2)) == 11
assert len(gnosisg_tms.children(Tile(0, 1, 1), zoom=2)) == 4
# test neighbors
tiles = gnosisg_tms.neighbors(Tile(0, 0, 1))
assert tiles == [
Tile(x=0, y=1, z=1),
Tile(x=1, y=1, z=1),
Tile(x=2, y=0, z=1),
Tile(x=2, y=1, z=1),
]
tiles = gnosisg_tms.neighbors(Tile(2, 0, 1))
assert tiles == [
Tile(x=0, y=0, z=1),
Tile(x=1, y=1, z=1),
Tile(x=2, y=1, z=1),
Tile(x=3, y=1, z=1),
Tile(x=4, y=0, z=1),
Tile(x=4, y=1, z=1),
]
tiles = gnosisg_tms.neighbors(Tile(6, 0, 1))
assert tiles == [
Tile(x=4, y=0, z=1),
Tile(x=5, y=1, z=1),
Tile(x=6, y=1, z=1),
Tile(x=7, y=1, z=1),
]
tiles = gnosisg_tms.neighbors(Tile(0, 1, 1))
assert tiles == [
Tile(x=0, y=0, z=1),
Tile(x=0, y=2, z=1),
Tile(x=1, y=1, z=1),
Tile(x=1, y=2, z=1),
]
tiles = gnosisg_tms.neighbors(Tile(3, 1, 1))
assert tiles == [
Tile(x=2, y=0, z=1),
Tile(x=2, y=1, z=1),
Tile(x=2, y=2, z=1),
Tile(x=3, y=2, z=1),
Tile(x=4, y=0, z=1),
Tile(x=4, y=1, z=1),
Tile(x=4, y=2, z=1),
]
tiles = gnosisg_tms.neighbors(Tile(0, 3, 1))
assert tiles == [
Tile(x=0, y=2, z=1),
Tile(x=1, y=2, z=1),
Tile(x=2, y=2, z=1),
Tile(x=2, y=3, z=1),
]
# assert alias tile have the same neighbors
assert gnosisg_tms.neighbors(Tile(0, 0, 1)) == gnosisg_tms.neighbors(Tile(1, 0, 1))
assert gnosisg_tms.tile(-180, 90, 2) == Tile(0, 0, 2)
assert gnosisg_tms.tile(-150, 90, 2) == Tile(0, 0, 2)
assert gnosisg_tms.tile(-80, 90, 2) == Tile(4, 0, 2)
assert gnosisg_tms.tile(-180, -90, 2) == Tile(0, 7, 2)
assert gnosisg_tms.tile(-150, -90, 2) == Tile(0, 7, 2)
assert gnosisg_tms.tile(-80, -90, 2) == Tile(4, 7, 2)
# Ignore coalescence and return alias
assert gnosisg_tms.tile(-150, 90, 2, ignore_coalescence=True) == Tile(1, 0, 2)
assert gnosisg_tms.tile(150, -90, 2, ignore_coalescence=True) == Tile(14, 7, 2)
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