def tile_mgr(self, mock_file_cache, mock_tile_client, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
source_grid = TileGrid(SRS(4326), bbox=[0, -90, 180, 90])
source = TiledSource(source_grid, mock_tile_client)
image_opts = ImageOptions(format='image/png')
return TileManager(grid, mock_file_cache, [source], 'png',
image_opts=image_opts,
locker=tile_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_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.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
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.tile_mgr = TileManager(self.grid, self.file_cache, [self.source], 'png',
meta_size=[2, 2], meta_buffer=10, minimize_meta_requests=True)
def test_explicit_grid(self):
grid = TileGrid(res=[0.1, 0.05, 0.01])
eq_(grid.resolution(0), 0.1)
eq_(grid.resolution(1), 0.05)
eq_(grid.resolution(2), 0.01)
eq_(grid.closest_level(0.00001), 2)
def test_bad_config_geopackage_no_gpkg_contents(self, app, base_dir):
gpkg_file = base_dir.join("cache.gpkg").strpath
table_name = "no_gpkg_contents"
with sqlite3.connect(gpkg_file) as db:
cur = db.execute(
"""SELECT name FROM sqlite_master WHERE type='table' AND name=?""",
(table_name, ),
)
content = cur.fetchone()
assert content[0] == table_name
with sqlite3.connect(gpkg_file) as db:
cur = db.execute(
"""SELECT table_name FROM gpkg_contents WHERE table_name=?""",
(table_name, ),
)
content = cur.fetchone()
assert not content
GeopackageCache(gpkg_file, TileGrid(srs=4326), table_name=table_name)
with sqlite3.connect(gpkg_file) as db:
cur = db.execute(
"""SELECT table_name FROM gpkg_contents WHERE table_name=?""",
(table_name, ),
)
content = cur.fetchone()
assert content[0] == table_name
def test_metatile_non_default_meta_size(self):
mgrid = MetaGrid(grid=TileGrid(), meta_size=(4, 2))
meta_tile = mgrid.meta_tile((4, 5, 3))
assert_almost_equal_bbox(
meta_tile.bbox, (0.0, 0.0, 20037508.342789244, 10018754.171394622))
eq_(meta_tile.size, (1024, 512))
eq_(meta_tile.grid_size, (4, 2))
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 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_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_auto_resolution(self):
grid = TileGrid(is_geodetic=True,
bbox=(-10, 30, 10, 40),
tile_size=(20, 20))
tile_bbox = grid.tile_bbox((0, 0, 0))
assert tile_bbox == (-10, 30, 10, 50)
assert grid.resolution(0) == 1.0
def __init__(self, srs, target_dir):
self.service_srs = srs
self.sources = {}
self.caches = {}
self.layers = []
self.yaml_file = os.path.join(target_dir, 'mapproxy.yaml')
self.grid = TileGrid(SRS(3857))
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_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 test_metagrid_tiles_w_meta_size():
mgrid = MetaGrid(grid=TileGrid(), meta_size=(4, 2))
assert list(mgrid.meta_tile((1, 2, 2)).tile_patterns) == \
[((0, 3, 2), (0, 0)), ((1, 3, 2), (256, 0)),
((2, 3, 2), (512, 0)), ((3, 3, 2), (768, 0)),
((0, 2, 2), (0, 256)), ((1, 2, 2), (256, 256)),
((2, 2, 2), (512, 256)), ((3, 2, 2), (768, 256))]
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, mock_file_cache, tile_locker, mock_wms_client):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
source = WMSSource(mock_wms_client)
image_opts = ImageOptions(format='image/png')
return TileManager(grid, mock_file_cache, [source], 'png',
meta_size=[2, 2], meta_buffer=0, image_opts=image_opts,
locker=tile_locker,
)
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 tile_mgr(self, file_cache, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
client = MockTileClient()
source = TiledSource(grid, client)
image_opts = ImageOptions(format='image/png')
return TileManager(grid, file_cache, [source], 'png',
image_opts=image_opts,
locker=tile_locker)
def test_sources_with_mixed_support_for_meta_tiles(self, mock_file_cache, source_base, source_overlay, tile_locker):
source_base.supports_meta_tiles = False
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
with pytest.raises(ValueError):
TileManager(grid, file_cache,
[source_base, source_overlay], 'png',
meta_size=[2, 2], meta_buffer=0,
locker=tile_locker)
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 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)
def setup(self):
self.grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
self.source = TiledSource(self.grid, None)
self.tile_mgr = TileManager(self.grid,
MockCache(), [self.source],
"png",
locker=DummyLocker())
self.seed_pool = MockSeedPool()
def test_metatile_bbox(self):
mgrid = MetaGrid(grid=TileGrid(), meta_size=(2, 2))
meta_tile = mgrid.meta_tile((0, 0, 2))
assert meta_tile.bbox == (-20037508.342789244, -20037508.342789244, 0.0, 0.0)
meta_tile = mgrid.meta_tile((1, 1, 2))
assert meta_tile.bbox == (-20037508.342789244, -20037508.342789244, 0.0, 0.0)
meta_tile = mgrid.meta_tile((4, 5, 3))
assert_almost_equal_bbox(meta_tile.bbox, (0.0, 0.0, 10018754.171394622, 10018754.171394622))
def tile_mgr(self, mock_file_cache, tile_locker, source_base, source_overlay):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
image_opts = ImageOptions(format='image/png')
return TileManager(grid, mock_file_cache,
[source_base, source_overlay], 'png',
image_opts=image_opts,
locker=tile_locker,
)
def test_w_resolution(self):
res = [1, 0.5, 0.2]
grid = TileGrid(is_geodetic=True,
bbox=(-10, 30, 10, 40),
tile_size=(20, 20),
res=res)
assert grid.grid_sizes[0] == (1, 1)
assert grid.grid_sizes[1] == (2, 1)
assert grid.grid_sizes[2] == (5, 3)
def tile_mgr(self, file_cache, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
client = MockTileClient()
source = TiledSource(grid, client)
tile_mgr = TileManager(grid,
file_cache, [source],
'png',
locker=tile_locker)
return tile_mgr
def layer(self, mock_file_cache, source, tile_locker):
grid = TileGrid(SRS(4326), bbox=[-180, -90, 180, 90])
image_opts = ImageOptions(resampling='nearest', format='png')
tile_mgr = TileManager(grid, mock_file_cache, [source], 'png',
meta_size=[1, 1], meta_buffer=0, image_opts=image_opts,
locker=tile_locker)
layer = CacheMapLayer(tile_mgr, image_opts=default_image_opts)
layer.extent = BBOXCoverage([0, 0, 90, 45], SRS(4326)).extent
return layer
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 __init__(self, db_session, srs, target_dir, couch_url, couch_port):
self.db_session = db_session
self.couch_url = couch_url
self.couch_port = couch_port
self.service_srs = srs
self.sources = {}
self.caches = {}
self.layers = []
self.yaml_file = os.path.join(target_dir, 'mapproxy.yaml')
self.grid = TileGrid(SRS(3857))
def test_above_first_res(self):
grid = TileGrid(res=[1000, 500, 250, 100, 50],
threshold_res=[1100, 750])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1200), 0)
eq_(grid.closest_level(1100), 0)
eq_(grid.closest_level(1000), 0)
eq_(grid.closest_level(800), 0)
eq_(grid.closest_level(750.1), 0)
eq_(grid.closest_level(750), 1)
