def test_cache_folder(self):
from filters import ColorToAlpha
mb = TilesManager(tiles_url='http://server')
self.assertEqual(mb.cache.folder, '/tmp/landez/server')
mb.add_filter(ColorToAlpha('#ffffff'))
self.assertEqual(mb.cache.folder,
'/tmp/landez/servercolortoalphaffffff')
def test_download_tile(self):
mb = TilesManager(cache=False)
tile = (1, 1, 1)
# Unknown URL keyword
mb = TilesManager(tiles_url="http://{X}.tile.openstreetmap.org/{z}/{x}/{y}.png")
self.assertRaises(DownloadError, mb.tile, (1, 1, 1))
# With subdomain keyword
mb = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
content = mb.tile(tile)
self.assertTrue(content is not None)
# No subdomain keyword
mb = TilesManager(tiles_url="http://tile.openstreetmap.org/{z}/{x}/{y}.png")
content = mb.tile(tile)
self.assertTrue(content is not None)
# Subdomain in available range
mb = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
tiles_subdomains=list("abc"))
for y in range(3):
content = mb.tile((10, 0, y))
self.assertTrue(content is not None)
# Subdomain out of range
mb = TilesManager(tiles_subdomains=list("abcz"))
self.assertRaises(DownloadError, mb.tile, (10, 1, 2))
# Invalid URL
mb = TilesManager(tiles_url="http://{s}.osm.com")
self.assertRaises(DownloadError, mb.tile, (10, 1, 2))
def test_cache_folder(self):
mb = TilesManager(tiles_url='http://server')
self.assertEqual(mb.cache.folder, '/tmp/landez/server')
over = TilesManager(tiles_url='http://toto')
self.assertEqual(over.cache.folder, '/tmp/landez/toto')
mb.add_layer(over)
self.assertEqual(mb.cache.folder, '/tmp/landez/servertoto10')
mb.add_layer(over, 0.5)
self.assertEqual(mb.cache.folder, '/tmp/landez/servertoto10toto05')
def test_cache_is_stored_at_TMS_format(self):
tm = TilesManager(
tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
cache=True,
cache_scheme='tms')
tilecontent = tm.tile((12, 2064, 1495))
self.assertTrue(
os.path.exists(
os.path.join(self.temp_path, '12', '2064', '2600.png')))
def test_clean(self):
mb = TilesManager()
self.assertEqual(mb.tmp_dir, '/tmp/landez')
# Missing dir
self.assertFalse(os.path.exists(mb.tmp_dir))
mb.clean()
# Empty dir
os.makedirs(mb.tmp_dir)
self.assertTrue(os.path.exists(mb.tmp_dir))
mb.clean()
self.assertFalse(os.path.exists(mb.tmp_dir))
def test_tileslist(self):
mb = TilesManager()
# World at level 0
l = mb.tileslist((-180.0, -90.0, 180.0, 90.0), [0])
self.assertEqual(l, [(0, 0, 0)])
# World at levels [0, 1]
l = mb.tileslist((-180.0, -90.0, 180.0, 90.0), [0, 1])
self.assertEqual(l, [(0, 0, 0),
(1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)])
# Incorrect bounds
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-90.0, -180.0, 180.0, 90.0), [])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0, 180.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0, 181.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-90.0, 180.0, 180.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-30.0, -90.0, -50.0, 90.0), [0])
def test_tileslist(self):
mb = TilesManager()
# World at level 0
l = mb.tileslist((-180.0, -90.0, 180.0, 90.0), [0])
self.assertEqual(l, [(0, 0, 0)])
# World at levels [0, 1]
l = mb.tileslist((-180.0, -90.0, 180.0, 90.0), [0, 1])
self.assertEqual(l, [(0, 0, 0),
(1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)])
# Incorrect bounds
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-90.0, -180.0, 180.0, 90.0), [])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0, 180.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-91.0, -180.0, 181.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-90.0, 180.0, 180.0, 90.0), [0])
self.assertRaises(InvalidCoverageError, mb.tileslist, (-30.0, -90.0, -50.0, 90.0), [0])
def test_cache_folder(self):
mb = TilesManager(tiles_url='http://server')
self.assertEqual(mb.cache.folder, '/tmp/landez/server')
over = TilesManager(tiles_url='http://toto')
self.assertEqual(over.cache.folder, '/tmp/landez/toto')
mb.add_layer(over)
self.assertEqual(mb.cache.folder, '/tmp/landez/servertoto10')
mb.add_layer(over, 0.5)
self.assertEqual(mb.cache.folder, '/tmp/landez/servertoto10toto05')
def test_clean(self):
mb = TilesManager()
self.assertEqual(mb.cache.folder, '/tmp/landez/stileopenstreetmaporg')
# Missing dir
self.assertFalse(os.path.exists(mb.cache.folder))
mb.cache.clean()
# Empty dir
os.makedirs(mb.cache.folder)
self.assertTrue(os.path.exists(mb.cache.folder))
mb.cache.clean()
self.assertFalse(os.path.exists(mb.cache.folder))
def test_clean(self):
mb = TilesManager()
self.assertEqual(mb.cache.folder, self.temp_path)
# Missing dir
self.assertFalse(os.path.exists(mb.cache.folder))
mb.cache.clean()
# Empty dir
os.makedirs(mb.cache.folder)
self.assertTrue(os.path.exists(mb.cache.folder))
mb.cache.clean()
self.assertFalse(os.path.exists(mb.cache.folder))
def test_format(self):
mb = TilesManager()
self.assertEqual(mb.tile_format, 'image/png')
self.assertEqual(mb.cache.extension, '.png')
# Format from WMS options
mb = TilesManager(wms_server='dumb',
wms_layers=['dumber'],
wms_options={'format': 'image/jpeg'})
self.assertEqual(mb.tile_format, 'image/jpeg')
self.assertEqual(mb.cache.extension, '.jpeg')
# Format from URL extension
mb = TilesManager(tiles_url='http://tileserver/{z}/{x}/{y}.jpg')
self.assertEqual(mb.tile_format, 'image/jpeg')
self.assertEqual(mb.cache.extension, '.jpeg')
mb = TilesManager(tiles_url='http://tileserver/{z}/{x}/{y}.png')
self.assertEqual(mb.tile_format, 'image/png')
self.assertEqual(mb.cache.extension, '.png')
# No extension in URL
mb = TilesManager(tiles_url='http://tileserver/tiles/')
self.assertEqual(mb.tile_format, 'image/png')
self.assertEqual(mb.cache.extension, '.png')
mb = TilesManager(tile_format='image/gif',
tiles_url='http://tileserver/tiles/')
self.assertEqual(mb.tile_format, 'image/gif')
self.assertEqual(mb.cache.extension, '.gif')
def test_tileslist_at_z1_x0_y0_tms(self):
mb = TilesManager()
l = mb.tileslist((-180.0, 1, -1, 90.0), [1], scheme='tms')
self.assertEqual(l, [(1, 0, 1)])
def test_tileslist_at_z1_x0_y0(self):
mb = TilesManager()
l = mb.tileslist((-180.0, 1, -1, 90.0), [1])
self.assertEqual(l, [(1, 0, 0)])
def test_cache_folder(self):
from filters import ColorToAlpha
mb = TilesManager(tiles_url='http://server')
self.assertEqual(mb.cache.folder, '/tmp/landez/server')
mb.add_filter(ColorToAlpha('#ffffff'))
self.assertEqual(mb.cache.folder, '/tmp/landez/servercolortoalphaffffff')
def test_cache_is_stored_at_TMS_format(self):
tm = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", cache=True, cache_scheme='tms')
tilecontent = tm.tile((12, 2064, 1495))
self.assertTrue(os.path.exists(os.path.join(self.temp_path, '12', '2064', '2600.png')))
def test_download_tile(self):
mb = TilesManager(cache=False)
tile = (1, 1, 1)
# Unknown URL keyword
mb = TilesManager(tiles_url="http://{X}.tile.openstreetmap.org/{z}/{x}/{y}.png")
self.assertRaises(DownloadError, mb.tile, (1, 1, 1))
# With subdomain keyword
mb = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
content = mb.tile(tile)
self.assertTrue(content is not None)
# No subdomain keyword
mb = TilesManager(tiles_url="http://tile.cloudmade.com/f1fe9c2761a15118800b210c0eda823c/1/{size}/{z}/{x}/{y}.png")
content = mb.tile(tile)
self.assertTrue(content is not None)
# Subdomain in available range
mb = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
tiles_subdomains=list("abc"))
for y in range(3):
content = mb.tile((10, 0, y))
self.assertTrue(content is not None)
# Subdomain out of range
mb = TilesManager(tiles_subdomains=list("abcz"))
self.assertRaises(DownloadError, mb.tile, (10, 1, 2))
# Invalid URL
mb = TilesManager(tiles_url="http://{s}.osm.com")
self.assertRaises(DownloadError, mb.tile, (10, 1, 2))
def test_tileslist_at_z1_x0_y0_tms(self):
mb = TilesManager()
l = mb.tileslist((-180.0, 1, -1, 90.0), [1], scheme='tms')
self.assertEqual(l, [(1, 0, 1)])
def test_tileslist_at_z1_x0_y0(self):
mb = TilesManager()
l = mb.tileslist((-180.0, 1, -1, 90.0), [1])
self.assertEqual(l, [(1, 0, 0)])
def test_download_tile(self):
output = '/tmp/tile.png'
if os.path.exists(output): os.remove(output)
# Unknown URL keyword
mb = TilesManager()
mb.tiles_url = "http://{X}.tile.openstreetmap.org/{z}/{x}/{y}.png"
self.assertRaises(DownloadError, mb.download_tile, output, 1, 1, 1)
self.assertFalse(os.path.exists(output))
# With subdomain keyword
mb.tiles_url = "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
mb.download_tile(output, 1, 1, 1)
self.assertTrue(os.path.exists(output))
# No subdomain keyword
mb.tiles_url = "http://tile.cloudmade.com/f1fe9c2761a15118800b210c0eda823c/1/{size}/{z}/{x}/{y}.png"
mb.download_tile(output, 1, 1, 1)
self.assertTrue(os.path.exists(output))
# Subdomain in available range
mb.tiles_url = "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
mb.tiles_subdomains = list("abc")
for y in range(3):
mb.download_tile(output, 10, 0, y)
self.assertTrue(os.path.exists(output))
# Subdomain out of range
mb.tiles_subdomains = list("abcz")
self.assertRaises(DownloadError, mb.download_tile, output, 10, 1, 2)
# Clean out
os.remove(output)
def test_cache_with_bad_scheme(self):
with self.assertRaises(AssertionError):
TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", cache=True, cache_scheme='badscheme')
def test_cache_scheme_WMTS(self):
tm = TilesManager(tiles_url="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", cache=True, cache_scheme='wmts')
self.assertEqual(tm.cache.scheme, 'xyz')
