class TestTileManagerLocking(object):
def setup(self):
self.tile_dir = tempfile.mkdtemp()
self.file_cache = MockFileCache(self.tile_dir, 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = SlowMockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def test_get_single(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.source.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
def test_concurrent(self):
def do_it():
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
threads = [threading.Thread(target=do_it) for _ in range(3)]
[t.start() for t in threads]
[t.join() for t in threads]
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.file_cache.loaded_tiles, counting_set([(0, 0, 1), (1, 0, 1), (0, 0, 1), (1, 0, 1)]))
eq_(self.source.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
assert os.path.exists(self.file_cache.tile_location(Tile((0, 0, 1))))
def teardown(self):
shutil.rmtree(self.tile_dir)
class TestTileManagerDifferentSourceGrid(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_grid = TileGrid(SRS(4326), bbox=[0, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.source_grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source],
'png',
image_opts=self.image_opts,
locker=self.locker,
)
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
eq_(self.client.requested_tiles, [(0, 0, 0)])
@raises(InvalidSourceQuery)
def test_create_tiles_out_of_bounds(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 0))])
class TestTileManagerBulkMetaTiles(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90], origin='ul')
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = False
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
'png',
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker,
bulk_meta_tiles=True,
)
def test_bulk_get(self):
tiles = self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
eq_(len(tiles), 2 * 2)
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]))
for requested in [
self.source_base.requested, self.source_overlay.requested
]:
eq_(
set(requested),
set([
((-180.0, 0.0, -90.0, 90.0), (256, 256), SRS(4326)),
((-90.0, 0.0, 0.0, 90.0), (256, 256), SRS(4326)),
((-180.0, -90.0, -90.0, 0.0), (256, 256), SRS(4326)),
((-90.0, -90.0, 0.0, 0.0), (256, 256), SRS(4326)),
]))
def test_bulk_get_error(self):
self.tile_mgr.sources = [self.source_base, ErrorSource()]
try:
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
except Exception as ex:
eq_(ex.args[0], "source error")
def test_bulk_get_multiple_meta_tiles(self):
tiles = self.tile_mgr.creator().create_tiles(
[Tile((1, 0, 2)), Tile((2, 0, 2))])
eq_(len(tiles), 2 * 2 * 2)
eq_(
self.file_cache.stored_tiles,
set([
(0, 0, 2),
(1, 0, 2),
(0, 1, 2),
(1, 1, 2),
(2, 0, 2),
(3, 0, 2),
(2, 1, 2),
(3, 1, 2),
]))
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=10, minimize_meta_requests=True)
class TestTileManagerMultipleSources(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = MockSource()
self.source_overlay = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
'png',
image_opts=self.image_opts,
locker=self.locker,
)
self.layer = CacheMapLayer(self.tile_mgr)
def test_get_single(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1)]))
eq_(self.source_base.requested,
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326))])
eq_(self.source_overlay.requested,
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326))])
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts)
class TestTileManagerStaleTiles(object):
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext='png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid,
self.file_cache, [self.source],
'png',
locker=self.locker)
def teardown(self):
shutil.rmtree(self.cache_dir)
def test_is_stale_missing(self):
assert not self.tile_mgr.is_stale(Tile((0, 0, 1)))
def test_is_stale_not_expired(self):
create_cached_tile(Tile((0, 0, 1)), self.file_cache)
assert not self.tile_mgr.is_stale(Tile((0, 0, 1)))
def test_is_stale_expired(self):
create_cached_tile(Tile((0, 0, 1)),
self.file_cache,
timestamp=time.time() - 3600)
self.tile_mgr._expire_timestamp = time.time()
assert self.tile_mgr.is_stale(Tile((0, 0, 1)))
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext='png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png')
def test_sources_with_mixed_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker)
class TestTileManagerLocking(object):
def setup(self):
self.tile_dir = tempfile.mkdtemp()
self.file_cache = MockFileCache(self.tile_dir, 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = SlowMockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def test_get_single(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.source.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
def test_concurrent(self):
def do_it():
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
threads = [threading.Thread(target=do_it) for _ in range(3)]
[t.start() for t in threads]
[t.join() for t in threads]
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.file_cache.loaded_tiles, counting_set([(0, 0, 1), (1, 0, 1), (0, 0, 1), (1, 0, 1)]))
eq_(self.source.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
assert os.path.exists(self.file_cache.tile_location(Tile((0, 0, 1))))
def teardown(self):
shutil.rmtree(self.tile_dir)
class TestTileManagerSource(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null',
'png',
lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source],
'png',
image_opts=self.image_opts,
locker=self.locker,
)
def test_create_tile(self):
self.tile_mgr.creator().create_tiles(
[Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(sorted(self.source.requested),
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326)),
((0.0, -90.0, 180.0, 90.0), (256, 256), SRS(4326))])
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def setup(self):
self.tile_dir = tempfile.mkdtemp()
self.file_cache = MockFileCache(self.tile_dir, 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = SlowMockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def test_sources_with_no_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.source_overlay.supports_meta_tiles = False
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0)
assert self.tile_mgr.meta_grid is None
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = True
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = True
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0)
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts,
locker=self.locker,
)
class TestTileManagerWMSSource(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts,
locker=self.locker,
)
def test_same_lock_for_meta_tile(self):
eq_(self.tile_mgr.lock(Tile((0, 0, 1))).lock_file,
self.tile_mgr.lock(Tile((1, 0, 1))).lock_file
)
def test_locks_for_meta_tiles(self):
assert_not_equal(self.tile_mgr.lock(Tile((0, 0, 2))).lock_file,
self.tile_mgr.lock(Tile((2, 0, 2))).lock_file
)
def test_create_tile_first_level(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.client.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
def test_create_tile(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326))])
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2)), Tile((2, 0, 2))])
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2),
(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326)),
((0.0, -90.0, 180.0, 90.0), (512, 512), SRS(4326))])
def test_load_tile_coords(self):
tiles = self.tile_mgr.load_tile_coords(((0, 0, 2), (2, 0, 2)))
eq_(tiles[0].coord, (0, 0, 2))
assert isinstance(tiles[0].source, ImageSource)
eq_(tiles[1].coord, (2, 0, 2))
assert isinstance(tiles[1].source, ImageSource)
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2),
(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326)),
((0.0, -90.0, 180.0, 90.0), (512, 512), SRS(4326))])
class TestTileManagerWMSSource(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts,
locker=self.locker,
)
def test_same_lock_for_meta_tile(self):
eq_(self.tile_mgr.lock(Tile((0, 0, 1))).lock_file,
self.tile_mgr.lock(Tile((1, 0, 1))).lock_file
)
def test_locks_for_meta_tiles(self):
assert_not_equal(self.tile_mgr.lock(Tile((0, 0, 2))).lock_file,
self.tile_mgr.lock(Tile((2, 0, 2))).lock_file
)
def test_create_tile_first_level(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.client.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
def test_create_tile(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326))])
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2)), Tile((2, 0, 2))])
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2),
(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326)),
((0.0, -90.0, 180.0, 90.0), (512, 512), SRS(4326))])
def test_load_tile_coords(self):
tiles = self.tile_mgr.load_tile_coords(((0, 0, 2), (2, 0, 2)))
eq_(tiles[0].coord, (0, 0, 2))
assert isinstance(tiles[0].source, ImageSource)
eq_(tiles[1].coord, (2, 0, 2))
assert isinstance(tiles[1].source, ImageSource)
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2),
(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 0.0, 90.0), (512, 512), SRS(4326)),
((0.0, -90.0, 180.0, 90.0), (512, 512), SRS(4326))])
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = MockSource()
self.source_overlay = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
image_opts=self.image_opts,
locker=self.locker,
)
self.layer = CacheMapLayer(self.tile_mgr)
class TestTileManagerBulkMetaTiles(object):
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90], origin="ul")
self.source_base = SolidColorMockSource(color="#ff0000")
self.source_base.supports_meta_tiles = False
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
"png",
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker,
bulk_meta_tiles=True,
)
def test_bulk_get(self):
tiles = self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
eq_(len(tiles), 2 * 2)
eq_(self.file_cache.stored_tiles, set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]))
for requested in [self.source_base.requested, self.source_overlay.requested]:
eq_(
set(requested),
set(
[
((-180.0, 0.0, -90.0, 90.0), (256, 256), SRS(4326)),
((-90.0, 0.0, 0.0, 90.0), (256, 256), SRS(4326)),
((-180.0, -90.0, -90.0, 0.0), (256, 256), SRS(4326)),
((-90.0, -90.0, 0.0, 0.0), (256, 256), SRS(4326)),
]
),
)
def test_bulk_get_error(self):
self.tile_mgr.sources = [self.source_base, ErrorSource()]
try:
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
except Exception as ex:
eq_(ex.args[0], "source error")
def test_bulk_get_multiple_meta_tiles(self):
tiles = self.tile_mgr.creator().create_tiles([Tile((1, 0, 2)), Tile((2, 0, 2))])
eq_(len(tiles), 2 * 2 * 2)
eq_(
self.file_cache.stored_tiles,
set([(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2), (2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]),
)
class TestTileManagerTiledSource(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts)
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(sorted(self.client.requested_tiles), [(0, 0, 1), (1, 0, 1)])
def test_upscale(self, mock_file_cache, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
image_opts = ImageOptions(format='image/png')
tm = TileManager(
grid, mock_file_cache, [], 'png',
locker=tile_locker,
image_opts=image_opts,
)
assert is_blank(tm.load_tile_coords([(0, 0, 0)]))
assert is_blank(tm.load_tile_coords([(3, 2, 5)]))
assert mock_file_cache.stored_tiles == set()
assert mock_file_cache.loaded_tiles == counting_set([(0, 0, 0), (3, 2, 5)])
class TestTileManagerTiledSource(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts)
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(sorted(self.client.requested_tiles), [(0, 0, 1), (1, 0, 1)])
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext='png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png')
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=10, minimize_meta_requests=True)
def test_sources_with_mixed_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker)
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts)
def test_seed_with_res_list(self):
if not load_wkt: raise SkipTest('no shapely installed')
# box from 10 10 to 80 80 with small spike/corner to -10 60 (upper left)
geom = load_wkt(
"POLYGON((10 10, 10 50, -10 60, 10 80, 80 80, 80 10, 10 10))")
self.grid = TileGrid(
SRS(4326),
bbox=[-180, -90, 180, 90],
res=[360 / 256, 360 / 720, 360 / 2000, 360 / 5000, 360 / 8000])
self.tile_mgr = TileManager(self.grid,
MockCache(), [self.source],
'png',
locker=DummyLocker())
task = self.make_geom_task(geom, SRS(4326), [0, 1, 2, 3, 4])
seeder = TileWalker(task, self.seed_pool, handle_uncached=True)
seeder.walk()
eq_(len(self.seed_pool.seeded_tiles), 5)
eq_(self.seed_pool.seeded_tiles[0], set([(0, 0)]))
eq_(self.grid.grid_sizes[1], (3, 2))
eq_(self.seed_pool.seeded_tiles[1],
set([(1, 0), (1, 1), (2, 0), (2, 1)]))
eq_(self.grid.grid_sizes[2], (8, 4))
eq_(self.seed_pool.seeded_tiles[2],
set([(4, 2), (5, 2), (4, 3), (5, 3), (3, 3)]))
eq_(self.grid.grid_sizes[3], (20, 10))
eq_(len(self.seed_pool.seeded_tiles[3]), 5 * 5 + 2)
def tile_mgr(self, file_cache, slow_source, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
image_opts = ImageOptions(format='image/png')
return TileManager(grid, file_cache, [slow_source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=image_opts,
locker=tile_locker,
)
def test_seed_with_res_list(self):
# box from 10 10 to 80 80 with small spike/corner to -10 60 (upper left)
geom = load_wkt(
"POLYGON((10 10, 10 50, -10 60, 10 80, 80 80, 80 10, 10 10))")
self.grid = TileGrid(
SRS(4326),
bbox=[-180, -90, 180, 90],
res=[360 / 256, 360 / 720, 360 / 2000, 360 / 5000, 360 / 8000],
)
self.tile_mgr = TileManager(self.grid,
MockCache(), [self.source],
"png",
locker=DummyLocker())
task = self.make_geom_task(geom, SRS(4326), [0, 1, 2, 3, 4])
seeder = TileWalker(task, self.seed_pool, handle_uncached=True)
seeder.walk()
assert len(self.seed_pool.seeded_tiles) == 5
assert self.seed_pool.seeded_tiles[0] == set([(0, 0)])
assert self.grid.grid_sizes[1] == (3, 2)
assert self.seed_pool.seeded_tiles[1] == set([(1, 0), (1, 1), (2, 0),
(2, 1)])
assert self.grid.grid_sizes[2] == (8, 4)
assert self.seed_pool.seeded_tiles[2] == set([(4, 2), (5, 2), (4, 3),
(5, 3), (3, 3)])
assert self.grid.grid_sizes[3] == (20, 10)
assert len(self.seed_pool.seeded_tiles[3]) == 5 * 5 + 2
def tile_mgr(self, mock_file_cache, mock_source, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
image_opts = ImageOptions(format='image/png')
return TileManager(grid, mock_file_cache, [mock_source], 'png',
image_opts=image_opts,
locker=tile_locker,
)
def tile_mgr(self, mock_file_cache, mock_wms_client, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
source = WMSSource(mock_wms_client)
return TileManager(grid, mock_file_cache, [source], 'png',
meta_size=[2, 2], meta_buffer=10, minimize_meta_requests=True,
locker=tile_locker,
)
def test_get_map_with_res_range(self, mock_file_cache, mock_wms_client,
tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
res_range = resolution_range(1000, 10)
source = WMSSource(mock_wms_client, res_range=res_range)
image_opts = ImageOptions(resampling='nearest')
tile_mgr = TileManager(grid,
mock_file_cache, [source],
'png',
meta_size=[2, 2],
meta_buffer=0,
image_opts=image_opts,
locker=tile_locker)
layer = CacheMapLayer(tile_mgr, image_opts=default_image_opts)
with pytest.raises(BlankImage):
result = layer.get_map(
MapQuery(
(-20037508.34, -20037508.34, 20037508.34, 20037508.34),
(500, 500), SRS(900913), 'png'))
assert mock_file_cache.stored_tiles == set()
result = layer.get_map(
MapQuery((0, 0, 10000, 10000), (50, 50), SRS(900913), 'png'))
assert mock_file_cache.stored_tiles == \
set([(512, 257, 10), (513, 256, 10), (512, 256, 10), (513, 257, 10)])
assert result.size == (50, 50)
def test_get_map_with_res_range(self):
res_range = resolution_range(1000, 10)
self.source = WMSSource(self.client, res_range=res_range)
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid,
self.file_cache, [self.source],
'png',
meta_size=[2, 2],
meta_buffer=0,
image_opts=self.image_opts,
locker=self.locker)
self.layer = CacheMapLayer(self.tile_mgr,
image_opts=default_image_opts)
try:
result = self.layer.get_map(
MapQuery(
(-20037508.34, -20037508.34, 20037508.34, 20037508.34),
(500, 500), SRS(900913), 'png'))
except BlankImage:
pass
else:
assert False, 'expected BlankImage exception'
eq_(self.file_cache.stored_tiles, set())
result = self.layer.get_map(
MapQuery((0, 0, 10000, 10000), (50, 50), SRS(900913), 'png'))
eq_(
self.file_cache.stored_tiles,
set([(512, 257, 10), (513, 256, 10), (512, 256, 10),
(513, 257, 10)]))
eq_(result.size, (50, 50))
class TestTileManagerMultipleSourcesWithMetaTiles(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = True
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = True
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
'png',
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker,
)
def test_merged_tiles(self):
tiles = self.tile_mgr.creator().create_tiles(
[Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.source_base.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
eq_(self.source_overlay.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
hist = tiles[0].source.as_image().histogram()
# lots of red (base), but not everything (overlay)
assert 55000 < hist[255] < 60000 # red = 0xff
assert 55000 < hist[256] # green = 0x00
assert 55000 < hist[512] # blue = 0x00
@raises(ValueError)
def test_sources_with_mixed_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
'png',
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker)
def test_sources_with_no_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
'png',
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker)
assert self.tile_mgr.meta_grid is None
def test_scaled_tiles(self, name, file_cache, tile_locker, rescale_tiles, tiles, store, expected_load, output):
res = [
1.40625, # 0
0.703125, # 1
0.3515625, # 2
0.17578125, # 3
0.087890625, # 4
0.0439453125, # 5
0.02197265625, # 6
0.010986328125, # 7
0.007, # 8 additional resolution to test unregular grids
0.0054931640625, # 9
0.00274658203125, # 10
]
grid = TileGrid(SRS(4326), origin='sw', bbox=[-180, -90, 180, 90], res=res)
image_opts = ImageOptions(format='image/png', resampling='nearest')
tm = TileManager(
grid, file_cache, [], 'png',
locker=tile_locker,
image_opts=image_opts,
rescale_tiles=rescale_tiles,
)
if store:
colors = set()
if output == "partial":
colors.add((255, 255, 255))
for i, t in enumerate(store):
color = (150+i*35, 5+i*35, 5+i*35)
colors.add(color)
tile = Tile(t, ImageSource(create_tmp_image_buf((256, 256), color=color)))
file_cache.store_tile(tile)
loaded_tiles = tm.load_tile_coords(tiles)
assert not is_blank(loaded_tiles)
assert len(loaded_tiles) == len(tiles)
got_colors = set()
for t in loaded_tiles:
got_colors.update([c for _, c in t.source.as_image().getcolors()])
assert got_colors == colors
else:
loaded_tiles = tm.load_tile_coords(tiles)
assert is_blank(loaded_tiles) == (output == "blank")
assert len(loaded_tiles.tiles) == len(tiles)
assert file_cache.stored_tiles == set(store)
assert file_cache.loaded_tiles == counting_set(expected_load)
def setup(self):
self.tile_dir = tempfile.mkdtemp()
self.file_cache = MockFileCache(self.tile_dir, 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = SlowMockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
def tile_mgr(self, mock_file_cache, source_base, source_overlay, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90], origin='ul')
return TileManager(grid, mock_file_cache,
[source_base, source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=tile_locker,
bulk_meta_tiles=True,
)
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext="png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], "png", locker=self.locker)
def layer(self, mock_file_cache, mock_wms_client, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
source = WMSSource(mock_wms_client)
image_opts = ImageOptions(resampling='nearest')
tile_mgr = TileManager(grid, mock_file_cache, [source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=image_opts,
locker=tile_locker)
return CacheMapLayer(tile_mgr, image_opts=default_image_opts)
class TestTileManagerSource(object):
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = MockSource()
self.image_opts = ImageOptions(format="image/png")
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid, self.file_cache, [self.source], "png", image_opts=self.image_opts, locker=self.locker
)
def test_create_tile(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(
sorted(self.source.requested),
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326)), ((0.0, -90.0, 180.0, 90.0), (256, 256), SRS(4326))],
)
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = MockSource()
self.image_opts = ImageOptions(format="image/png")
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid, self.file_cache, [self.source], "png", image_opts=self.image_opts, locker=self.locker
)
def test_sources_with_no_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.source_overlay.supports_meta_tiles = False
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0)
assert self.tile_mgr.meta_grid is None
class TestTileManagerMultipleSources(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = MockSource()
self.source_overlay = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
image_opts=self.image_opts)
self.layer = CacheMapLayer(self.tile_mgr)
def test_get_single(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1)]))
eq_(self.source_base.requested,
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326))])
eq_(self.source_overlay.requested,
[((-180.0, -90.0, 0.0, 90.0), (256, 256), SRS(4326))])
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = True
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = True
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0)
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts,
locker=self.locker,
)
class TestTileManagerDifferentSourceGrid(object):
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_grid = TileGrid(SRS(4326), bbox=[0, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.source_grid, self.client)
self.image_opts = ImageOptions(format="image/png")
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid, self.file_cache, [self.source], "png", image_opts=self.image_opts, locker=self.locker
)
def test_create_tiles(self):
self.tile_mgr.creator().create_tiles([Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
eq_(self.client.requested_tiles, [(0, 0, 0)])
@raises(InvalidSourceQuery)
def test_create_tiles_out_of_bounds(self):
self.tile_mgr.creator().create_tiles([Tile((0, 0, 0))])
class TestTileManagerWMSSourceMinimalMetaRequests(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=10, minimize_meta_requests=True)
def test_create_tile_single(self):
# not enabled for single tile requests
self.tile_mgr.creator().create_tiles([Tile((0, 0, 2))])
eq_(self.file_cache.stored_tiles,
set([(0, 0, 2), (0, 1, 2), (1, 0, 2), (1, 1, 2)]))
eq_(sorted(self.client.requested),
[((-180.0, -90.0, 3.515625, 90.0), (522, 512), SRS(4326))])
def test_create_tile_multiple(self):
self.tile_mgr.creator().create_tiles([Tile((4, 0, 3)), Tile((4, 1, 3)), Tile((4, 2, 3))])
eq_(self.file_cache.stored_tiles,
set([(4, 0, 3), (4, 1, 3), (4, 2, 3)]))
eq_(sorted(self.client.requested),
[((-1.7578125, -90, 46.7578125, 46.7578125), (276, 778), SRS(4326))])
def test_create_tile_multiple_fragmented(self):
self.tile_mgr.creator().create_tiles([Tile((4, 0, 3)), Tile((5, 2, 3))])
eq_(self.file_cache.stored_tiles,
set([(4, 0, 3), (4, 1, 3), (4, 2, 3), (5, 0, 3), (5, 1, 3), (5, 2, 3)]))
eq_(sorted(self.client.requested),
[((-1.7578125, -90, 91.7578125, 46.7578125), (532, 778), SRS(4326))])
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = MockSource()
self.source_overlay = MockSource()
self.image_opts = ImageOptions(format='image/png')
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
image_opts=self.image_opts,
locker=self.locker,
)
self.layer = CacheMapLayer(self.tile_mgr)
class TestTileManagerStaleTiles(object):
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext='png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png')
def teardown(self):
shutil.rmtree(self.cache_dir)
def test_is_stale_missing(self):
assert not self.tile_mgr.is_stale(Tile((0, 0, 1)))
def test_is_stale_not_expired(self):
create_cached_tile(Tile((0, 0, 1)), self.file_cache)
assert not self.tile_mgr.is_stale(Tile((0, 0, 1)))
def test_is_stale_expired(self):
create_cached_tile(Tile((0, 0, 1)), self.file_cache, timestamp=time.time()-3600)
self.tile_mgr._expire_timestamp = time.time()
assert self.tile_mgr.is_stale(Tile((0, 0, 1)))
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90], origin='ul')
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = False
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker,
bulk_meta_tiles=True,
)
class TestTileManagerMultipleSourcesWithMetaTiles(object):
def setup(self):
self.file_cache = MockFileCache('/dev/null', 'png', lock_dir=tmp_lock_dir)
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = SolidColorMockSource(color='#ff0000')
self.source_base.supports_meta_tiles = True
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = True
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker,
)
def test_merged_tiles(self):
tiles = self.tile_mgr.creator().create_tiles([Tile((0, 0, 1)), Tile((1, 0, 1))])
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(self.source_base.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
eq_(self.source_overlay.requested,
[((-180.0, -90.0, 180.0, 90.0), (512, 256), SRS(4326))])
hist = tiles[0].source.as_image().histogram()
# lots of red (base), but not everything (overlay)
assert 55000 < hist[255] < 60000 # red = 0xff
assert 55000 < hist[256] # green = 0x00
assert 55000 < hist[512] # blue = 0x00
@raises(ValueError)
def test_sources_with_mixed_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker)
def test_sources_with_no_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(self.grid, self.file_cache,
[self.source_base, self.source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=self.locker)
assert self.tile_mgr.meta_grid is None
def test_sources_with_no_support_for_meta_tiles(self):
self.source_base.supports_meta_tiles = False
self.source_overlay.supports_meta_tiles = False
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
"png",
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker,
)
assert self.tile_mgr.meta_grid is None
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source],
"png",
meta_size=[2, 2],
meta_buffer=10,
minimize_meta_requests=True,
locker=self.locker,
)
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockWMSClient()
self.source = WMSSource(self.client)
self.image_opts = ImageOptions(format="image/png")
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source],
"png",
meta_size=[2, 2],
meta_buffer=0,
image_opts=self.image_opts,
locker=self.locker,
)
def setup(self):
self.file_cache = MockFileCache("/dev/null", "png")
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source_base = SolidColorMockSource(color="#ff0000")
self.source_base.supports_meta_tiles = True
self.source_overlay = MockSource()
self.source_overlay.supports_meta_tiles = True
self.locker = TileLocker(tmp_lock_dir, 10, "id")
self.tile_mgr = TileManager(
self.grid,
self.file_cache,
[self.source_base, self.source_overlay],
"png",
meta_size=[2, 2],
meta_buffer=0,
locker=self.locker,
)
class TestTileManagerRemoveTiles(object):
def setup(self):
self.cache_dir = tempfile.mkdtemp()
self.file_cache = FileCache(cache_dir=self.cache_dir, file_ext='png')
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.client = MockTileClient()
self.source = TiledSource(self.grid, self.client)
self.image_opts = ImageOptions(format='image/png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
image_opts=self.image_opts)
def teardown(self):
shutil.rmtree(self.cache_dir)
def test_remove_missing(self):
self.tile_mgr.remove_tile_coords([(0, 0, 0), (0, 0, 1)])
def test_remove_existing(self):
create_cached_tile(Tile((0, 0, 1)), self.file_cache)
assert self.tile_mgr.is_cached(Tile((0, 0, 1)))
self.tile_mgr.remove_tile_coords([(0, 0, 0), (0, 0, 1)])
assert not self.tile_mgr.is_cached(Tile((0, 0, 1)))