| 6 | |
| 7 | |
| 8 | class TestReaderWriter(unittest.TestCase): |
| 9 | def test_roundtrip(self): |
| 10 | buf = BytesIO() |
| 11 | writer = Writer(buf) |
| 12 | writer.write_tile(zxy_to_tileid(0, 0, 0), b"1") |
| 13 | writer.write_tile(zxy_to_tileid(1, 0, 0), b"2") |
| 14 | writer.write_tile(zxy_to_tileid(2, 0, 0), b"3") |
| 15 | writer.finalize( |
| 16 | { |
| 17 | "tile_compression": Compression.UNKNOWN, |
| 18 | "tile_type": TileType.UNKNOWN, |
| 19 | }, |
| 20 | {"key": "value"}, |
| 21 | ) |
| 22 | |
| 23 | reader = Reader(MemorySource(buf.getvalue())) |
| 24 | self.assertEqual(reader.header()["version"], 3) |
| 25 | self.assertEqual(reader.header()["min_zoom"], 0) |
| 26 | self.assertEqual(reader.header()["max_zoom"], 2) |
| 27 | self.assertEqual(reader.header()["clustered"], True) |
| 28 | self.assertEqual(reader.metadata()["key"], "value") |
| 29 | self.assertEqual(reader.get(0, 0, 0), b"1") |
| 30 | self.assertEqual(reader.get(1, 0, 0), b"2") |
| 31 | self.assertEqual(reader.get(2, 0, 0), b"3") |
| 32 | self.assertEqual(reader.get(3, 0, 0), None) |
| 33 | |
| 34 | def test_roundtrip_unclustered(self): |
| 35 | buf = BytesIO() |
| 36 | writer = Writer(buf) |
| 37 | writer.write_tile(zxy_to_tileid(1, 0, 0), b"2") |
| 38 | writer.write_tile(zxy_to_tileid(0, 0, 0), b"1") |
| 39 | writer.finalize( |
| 40 | { |
| 41 | "tile_compression": Compression.UNKNOWN, |
| 42 | "tile_type": TileType.UNKNOWN, |
| 43 | }, |
| 44 | {}, |
| 45 | ) |
| 46 | |
| 47 | reader = Reader(MemorySource(buf.getvalue())) |
| 48 | self.assertEqual(reader.header()["clustered"], False) |
| 49 | |
| 50 | def test_all_tiles(self): |
| 51 | buf = BytesIO() |
| 52 | writer = Writer(buf) |
| 53 | writer.write_tile(zxy_to_tileid(0, 0, 0), b"1") |
| 54 | writer.write_tile(zxy_to_tileid(1, 0, 0), b"1") |
| 55 | writer.write_tile(zxy_to_tileid(2, 0, 0), b"2") |
| 56 | writer.finalize( |
| 57 | { |
| 58 | "tile_compression": Compression.UNKNOWN, |
| 59 | "tile_type": TileType.UNKNOWN, |
| 60 | }, |
| 61 | {"key": "value"}, |
| 62 | ) |
| 63 | |
| 64 | reader = Reader(MemorySource(buf.getvalue())) |
| 65 | tiles = list(all_tiles(reader.get_bytes)) |
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