class TestCacheMapLayerWithExtent(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(resampling='nearest', format='png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[1, 1], meta_buffer=0, image_opts=self.image_opts)
self.layer = CacheMapLayer(self.tile_mgr, image_opts=default_image_opts)
self.layer.extent = BBOXCoverage([0, 0, 90, 45], SRS(4326)).extent
def test_get_outside_extent(self):
assert_raises(BlankImage, self.layer.get_map, MapQuery((-180, -90, 0, 0), (300, 150), SRS(4326), 'png'))
def test_get_map_small(self):
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
# source requests one tile (no meta-tiling configured)
eq_(self.client.requested, [((0.0, -90.0, 180.0, 90.0), (256, 256), SRS('EPSG:4326'))])
eq_(result.size, (300, 150))
def test_get_map_small_with_source_extent(self):
self.source.extent = BBOXCoverage([0, 0, 90, 45], SRS(4326)).extent
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
# source requests one tile (no meta-tiling configured) limited to source.extent
eq_(self.client.requested, [((0, 0, 90, 45), (128, 64), (SRS(4326)))])
eq_(result.size, (300, 150))
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)
class TestCacheMapLayerWithExtent(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(resampling='nearest', format='png')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[1, 1], meta_buffer=0, image_opts=self.image_opts)
self.layer = CacheMapLayer(self.tile_mgr, image_opts=default_image_opts)
self.layer.extent = BBOXCoverage([0, 0, 90, 45], SRS(4326)).extent
def test_get_outside_extent(self):
assert_raises(BlankImage, self.layer.get_map, MapQuery((-180, -90, 0, 0), (300, 150), SRS(4326), 'png'))
def test_get_map_small(self):
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
# source requests one tile (no meta-tiling configured)
eq_(self.client.requested, [((0.0, -90.0, 180.0, 90.0), (256, 256), SRS('EPSG:4326'))])
eq_(result.size, (300, 150))
def test_get_map_small_with_source_extent(self):
self.source.extent = BBOXCoverage([0, 0, 90, 45], SRS(4326)).extent
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(1, 0, 1)]))
# source requests one tile (no meta-tiling configured) limited to source.extent
eq_(self.client.requested, [((0, 0, 90, 45), (128, 64), (SRS(4326)))])
eq_(result.size, (300, 150))
class TestCacheMapLayer(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(resampling='nearest')
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
self.layer = CacheMapLayer(self.tile_mgr, image_opts=default_image_opts)
def test_get_map_small(self):
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(result.size, (300, 150))
def test_get_map_large(self):
# gets next resolution layer
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (600, 300), SRS(4326), 'png'))
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_(result.size, (600, 300))
def test_transformed(self):
result = self.layer.get_map(MapQuery(
(-20037508.34, -20037508.34, 20037508.34, 20037508.34), (500, 500),
SRS(900913), 'png'))
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_(result.size, (500, 500))
def test_get_map_with_res_range(self):
res_range = resolution_range(1000, 10)
self.source = WMSSource(self.client, res_range=res_range)
self.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=self.image_opts)
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 TestCacheMapLayer(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(resampling='nearest')
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)
def test_get_map_small(self):
result = self.layer.get_map(
MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), 'png'))
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(result.size, (300, 150))
def test_get_map_large(self):
# gets next resolution layer
result = self.layer.get_map(
MapQuery((-180, -90, 180, 90), (600, 300), SRS(4326), 'png'))
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_(result.size, (600, 300))
def test_transformed(self):
result = self.layer.get_map(
MapQuery((-20037508.34, -20037508.34, 20037508.34, 20037508.34),
(500, 500), SRS(900913), 'png'))
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_(result.size, (500, 500))
def test_single_tile_match(self):
result = self.layer.get_map(
MapQuery((0.001, 0, 90, 90), (256, 256),
SRS(4326),
'png',
tiled_only=True))
eq_(self.file_cache.stored_tiles,
set([(3, 0, 2), (2, 0, 2), (3, 1, 2), (2, 1, 2)]))
eq_(result.size, (256, 256))
@raises(MapBBOXError)
def test_single_tile_no_match(self):
self.layer.get_map(
MapQuery((0.1, 0, 90, 90), (256, 256),
SRS(4326),
'png',
tiled_only=True))
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))
def get_map(self, query):
if self.tiled_only:
query.tiled_only = True
return CacheMapLayer.get_map(self, query)
class TestCacheMapLayer(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(resampling="nearest")
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)
def test_get_map_small(self):
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (300, 150), SRS(4326), "png"))
eq_(self.file_cache.stored_tiles, set([(0, 0, 1), (1, 0, 1)]))
eq_(result.size, (300, 150))
def test_get_map_large(self):
# gets next resolution layer
result = self.layer.get_map(MapQuery((-180, -90, 180, 90), (600, 300), SRS(4326), "png"))
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_(result.size, (600, 300))
def test_transformed(self):
result = self.layer.get_map(
MapQuery((-20037508.34, -20037508.34, 20037508.34, 20037508.34), (500, 500), SRS(900913), "png")
)
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_(result.size, (500, 500))
def test_single_tile_match(self):
result = self.layer.get_map(MapQuery((0.001, 0, 90, 90), (256, 256), SRS(4326), "png", tiled_only=True))
eq_(self.file_cache.stored_tiles, set([(3, 0, 2), (2, 0, 2), (3, 1, 2), (2, 1, 2)]))
eq_(result.size, (256, 256))
@raises(MapBBOXError)
def test_single_tile_no_match(self):
self.layer.get_map(MapQuery((0.1, 0, 90, 90), (256, 256), SRS(4326), "png", tiled_only=True))
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))
def get_map(self, query):
if self.tiled_only:
query.tiled_only = True
return CacheMapLayer.get_map(self, query)