def test_add(self):
bp = BoundingPyramid()
bp.add(TileCoord(1, 0, 0))
self.assertEqual(len(bp), 1)
self.assertTrue(TileCoord(1, 0, 0) in bp)
self.assertFalse(TileCoord(1, 0, 1) in bp)
self.assertFalse(TileCoord(1, 1, 0) in bp)
self.assertFalse(TileCoord(1, 1, 1) in bp)
self.assertEqual(list(bp), [TileCoord(1, 0, 0)])
def test_itertopdown(self):
bp = BoundingPyramid()
bp.add(TileCoord(2, 1, 3))
bp.fill_up(0)
self.assertEqual(
list(bp.itertopdown()),
[TileCoord(0, 0, 0),
TileCoord(1, 0, 1),
TileCoord(2, 1, 3)])
def test_fill(self):
bp = BoundingPyramid()
bp.fill(xrange(0, 8), (572215.4395248143, 5684416.95917649,
1277662.36597472, 6145307.39552287))
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
self.assertEqual(bp.zget(1), (Bounds(1, 2), Bounds(0, 1)))
self.assertEqual(bp.zget(2), (Bounds(2, 3), Bounds(1, 2)))
self.assertEqual(bp.zget(3), (Bounds(4, 5), Bounds(2, 3)))
self.assertEqual(bp.zget(4), (Bounds(8, 9), Bounds(5, 6)))
self.assertEqual(bp.zget(5), (Bounds(16, 18), Bounds(11, 12)))
self.assertEqual(bp.zget(6), (Bounds(32, 35), Bounds(22, 23)))
self.assertEqual(bp.zget(7), (Bounds(65, 69), Bounds(44, 46)))
def __init__(self, z, bounds, file=None, **kwargs):
TileStore.__init__(self, **kwargs)
self.z = z
self.xbounds, self.ybounds = bounds
self.width = self.xbounds.stop - self.xbounds.start
self.height = self.ybounds.stop - self.ybounds.start
if 'bounding_pyramid' not in kwargs:
self.bounding_pyramid = BoundingPyramid(
{self.z: (self.xbounds, self.ybounds)})
if file:
self.image = PIL.Image.open(file)
assert self.image.mode == '1'
assert self.image.size == (self.width, self.height)
else:
self.image = PIL.Image.new('1', (self.width, self.height))
self.pixels = self.image.load()
def test_empty(self):
ts = TileStore()
self.assertEqual(ts.bounding_pyramid, None)
self.assertEqual(ts.content_type, None)
self.assertEqual(len(ts), 0)
self.assertRaises(NotImplementedError, next,
ts.delete((Tile(TileCoord(0, 0, 0)), )))
self.assertRaises(NotImplementedError, ts.delete_one, None)
self.assertEqual(ts.get_cheap_bounding_pyramid(), None)
self.assertRaises(NotImplementedError, next,
ts.get((Tile(TileCoord(0, 0, 0)), )))
self.assertEqual(list(ts.get_all()), [])
self.assertRaises(NotImplementedError, ts.get_one, None)
self.assertEqual(list(ts.list()), [])
self.assertRaises(NotImplementedError, next,
ts.put((Tile(TileCoord(0, 0, 0)), )))
self.assertRaises(NotImplementedError, ts.put_one, None)
self.assertFalse(None in ts)
self.assertEqual(ts.get_bounding_pyramid(), BoundingPyramid())
def test_one(self):
tilestore = MBTilesTileStore(sqlite3.connect(':memory:'),
content_type='image/png')
self.assertEqual(len(tilestore), 0)
tilestream = [
Tile(TileCoord(1, 0, 0), data='data'), None,
Tile(TileCoord(1, 0, 1), error=True)
]
tilestream = tilestore.put(tilestream)
tiles = list(tilestream)
self.assertEqual(len(tilestore), 2)
self.assertEqual(len(tiles), 2)
self.assertEqual(tiles[0].tilecoord, TileCoord(1, 0, 0))
self.assertEqual(tiles[0].data, 'data')
self.assertEqual(tiles[1].tilecoord, TileCoord(1, 0, 1))
self.assertEqual(tiles[1].error, True)
self.assertTrue(Tile(TileCoord(1, 0, 0)) in tilestore)
self.assertTrue(Tile(TileCoord(1, 0, 1)) in tilestore)
tilestream = [Tile(TileCoord(1, 0, 0)), Tile(TileCoord(1, 0, 1))]
tilestream = tilestore.get(tilestream)
consume(tilestream, None)
self.assertEqual(tilestore.get_cheap_bounding_pyramid(),
BoundingPyramid({1: (Bounds(0, 1), Bounds(0, 2))}))
self.assertEqual(len(tilestore), 2)
tiles = list(tilestore.list())
self.assertEqual(len(tiles), 2)
tiles = sorted(tilestore.get_all())
self.assertEqual(len(tiles), 2)
self.assertEqual(tiles[0].tilecoord, TileCoord(1, 0, 0))
self.assertEqual(str(tiles[0].data), 'data')
self.assertEqual(tiles[1].tilecoord, TileCoord(1, 0, 1))
self.assertEqual(tiles[1].data, None)
tilestream = [Tile(TileCoord(1, 0, 0))]
tilestream = tilestore.delete(tilestream)
consume(tilestream, None)
self.assertEqual(len(tilestore), 1)
tiles = list(tilestore.get_all())
self.assertEqual(len(tiles), 1)
self.assertFalse(Tile(TileCoord(1, 0, 0)) in tilestore)
self.assertTrue(Tile(TileCoord(1, 0, 1)) in tilestore)
def test_hash_metatile(self):
bp = BoundingPyramid({4: (Bounds(0, 16), Bounds(0, 16))})
metatilecoords = list(bp.metatilecoords(2))
hashes = map(hash, metatilecoords)
self.assertEqual(len(metatilecoords), len(set(hashes)))
def get_cheap_bounding_pyramid(self):
bounds = {}
for z, xstart, xstop, ystart, ystop in query(
self.connection, self.BOUNDING_PYRAMID_SQL):
bounds[z] = (Bounds(xstart, xstop), Bounds(ystart, ystop))
return BoundingPyramid(bounds)
def test_zs(self):
bp = BoundingPyramid()
bp.add(TileCoord(2, 1, 3))
bp.fill_up(0)
self.assertEqual(sorted(bp.zs()), [0, 1, 2])
def test_ziter(self):
bp = BoundingPyramid()
bp.add(TileCoord(2, 1, 3))
bp.fill_up(0)
self.assertEqual(list(bp.ziter(1)), [TileCoord(1, 0, 1)])
def test_empty(self):
bp = BoundingPyramid()
self.assertEqual(len(bp), 0)
self.assertFalse(TileCoord(0, 0, 0) in bp)
self.assertRaises(StopIteration, next, iter(bp))
def test_fill_up2(self):
bp = BoundingPyramid({1: (Bounds(0, 2), Bounds(1, 2))})
bp.add(TileCoord(2, 1, 3))
bp.fill_up(0)
self.assertEqual(bp.zget(1), (Bounds(0, 2), Bounds(1, 2)))
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
def test_fill_down(self):
bp = BoundingPyramid()
bp.add(TileCoord(1, 1, 0))
bp.fill_down(3)
self.assertEqual(bp.zget(2), (Bounds(2, 4), Bounds(0, 2)))
self.assertEqual(bp.zget(3), (Bounds(4, 8), Bounds(0, 4)))
def test_eq(self):
self.assertEqual(BoundingPyramid(), BoundingPyramid())
self.assertEqual(BoundingPyramid({5: (Bounds(2, 5), Bounds(6, 15))}),
BoundingPyramid({5: (Bounds(2, 5), Bounds(6, 15))}))
def __init__(self, bounding_pyramid=None, **kwargs):
TileStore.__init__(self, **kwargs)
self.bounding_pyramid = bounding_pyramid or BoundingPyramid()
