def preview(request, name):
try:
mbtiles = MBTiles(name)
z, x, y = mbtiles.center_tile()
return tile(request, name, z, x, y)
except MBTilesNotFoundError, e:
logger.warning(e)
def test_grid(self):
mb = MBTiles('geography-class')
tile = mb.grid(3, 4, 2, callback='grid')
h = hashlib.md5(tile).hexdigest()
self.failUnlessEqual('8d9cf7d9d0bef7cc1f0a37b49bf4cec7', h)
p = re.compile("grid\((.+)\);")
self.failUnless(p.match(tile))
utfgrid = p.match(tile).group(1)
utfgrid = edict(simplejson.loads(utfgrid))
self.failUnlessEqual(utfgrid.grid[20:30], [
u' !!!!!!!!!!!######### & $$$$$ %%%%%%%%%%%%%%%%%%%%%%%',
u' !!!!!!!!!########### $ %%%%%%%%%%%%%%%%%%%%%%%',
u" !!!!!!!!!######## # '''' %%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!!!! ########### ' ''''''%%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!!!! ######### ' '''''%%%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!! ######## ''''''''%%%%%%%%%%%%%%%%%%%%%%%%%",
u" !! ####### (('''%%%%%%%%%%%%%%%%%%%%%%%%",
u" ) ####### # ( ((('%%%%%%%%%%%%%%%%%%%%%%%%%",
u' ) ######## # (( (((((%%%%%%%%%%%%%%%%%%%%%%%%',
u' ))) ###### ((((((((((%%%%%%%%%%%%%%%%%%%%%%%%'
])
c = ord('#') + 32
if c >= 92: c = c + 1
if c >= 34: c = c + 1
self.failUnlessEqual(utfgrid.data[str(c)]['ADMIN'], 'Estonia')
self.failUnlessEqual(utfgrid.data[str(c)]['POP_EST'], 1299371)
def test_grid(self):
mb = MBTiles('geography-class')
tile = mb.grid(3, 4, 2)
h = hashlib.md5(tile).hexdigest()
self.failUnlessEqual('8d9cf7d9d0bef7cc1f0a37b49bf4cec7', h)
p = re.compile("grid\((.+)\);")
self.failUnless(p.match(tile))
utfgrid = p.match(tile).group(1)
utfgrid = edict(simplejson.loads(utfgrid))
self.failUnlessEqual(utfgrid.grid[20:30],
[u' !!!!!!!!!!!######### & $$$$$ %%%%%%%%%%%%%%%%%%%%%%%',
u' !!!!!!!!!########### $ %%%%%%%%%%%%%%%%%%%%%%%',
u" !!!!!!!!!######## # '''' %%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!!!! ########### ' ''''''%%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!!!! ######### ' '''''%%%%%%%%%%%%%%%%%%%%%%%%%",
u" !!!! ######## ''''''''%%%%%%%%%%%%%%%%%%%%%%%%%",
u" !! ####### (('''%%%%%%%%%%%%%%%%%%%%%%%%",
u" ) ####### # ( ((('%%%%%%%%%%%%%%%%%%%%%%%%%",
u' ) ######## # (( (((((%%%%%%%%%%%%%%%%%%%%%%%%',
u' ))) ###### ((((((((((%%%%%%%%%%%%%%%%%%%%%%%%'])
c = ord('#') + 32
if c >= 92: c = c + 1
if c >= 34: c = c + 1
self.failUnlessEqual(utfgrid.data[str(c)]['ADMIN'], 'Estonia')
self.failUnlessEqual(utfgrid.data[str(c)]['POP_EST'], 1299371)
def preview(request, name):
try:
mbtiles = MBTiles(name)
z, x, y = mbtiles.center_tile()
return tile(request, name, z, x, y)
except MBTilesNotFoundError, e:
logger.warning(e)
def test_name(self):
# Name in metadata
mb = MBTiles('geography-class')
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(u'Geography Class', mb.name)
# No name in metadata
mb = MBTiles('france-35')
self.failUnlessEqual(mb.name, mb.id)
def test_tilejson(self):
request = RequestFactory().get('/')
mb = MBTiles('geography-class')
jsonp = mb.tilejson(request)
jsonp = edict(simplejson.loads(jsonp))
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(mb.id, jsonp.id)
self.failUnlessEqual(mb.name, jsonp.name)
self.failUnlessEqual(mb.center, tuple(jsonp.center))
self.failUnlessEqual([2.3401, 48.8503, 3], jsonp.center)
def tilejson(request, name):
""" Serve the map configuration as JSONP """
callback = request.GET.get('callback', 'grid')
try:
mbtiles = MBTiles(name)
return HttpResponse(
mbtiles.jsonp(request, callback),
content_type='application/javascript; charset=utf8')
except MBTilesNotFoundError, e:
logger.warning(e)
def grid(request, name, z, x, y):
""" Serve a single UTF-Grid tile """
callback = request.GET.get('callback', None)
try:
mbtiles = MBTiles(name)
return HttpResponse(
mbtiles.grid(z, x, y, callback),
content_type='application/javascript; charset=utf8')
except MBTilesNotFoundError, e:
logger.warning(e)
def tile(request, name, z, x, y):
""" Serve a single image tile """
try:
mbtiles = MBTiles(name)
data = mbtiles.tile(z, x, y)
response = HttpResponse(mimetype='image/png')
response.write(data)
return response
except MBTilesNotFoundError, e:
logger.warning(e)
def test_tilejson(self):
request = RequestFactory().get('/')
mb = MBTiles('geography-class')
jsonp = mb.tilejson(request)
jsonp = edict(simplejson.loads(jsonp))
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(mb.id, jsonp.id)
self.failUnlessEqual(mb.name, jsonp.name)
self.failUnlessEqual(mb.center, tuple(jsonp.center))
self.failUnlessEqual([2.3401, 48.8503, 3], jsonp.center)
def tile(request, name, z, x, y):
""" Serve a single image tile """
try:
mbtiles = MBTiles(name)
data = mbtiles.tile(z, x, y)
response = HttpResponse(mimetype='image/png')
response.write(data)
return response
except MBTilesNotFoundError, e:
logger.warning(e)
def test_id_is_filename(self):
# full path
mb = MBTiles(os.path.join(FIXTURES_PATH, 'france-35.mbtiles'))
self.failUnlessEqual('france-35', mb.id)
# relative to MBTILES_ROOT
mb = MBTiles('france-35.mbtiles')
self.failUnlessEqual('france-35', mb.id)
# with default extension
mb = MBTiles('france-35')
self.failUnlessEqual('france-35', mb.id)
def jsonp(request, name):
""" Serve the map configuration as JSONP """
callback = request.GET.get('callback', 'grid')
try:
mbtiles = MBTiles(name)
return HttpResponse(
mbtiles.jsonp(callback),
content_type = 'application/javascript; charset=utf8'
)
except MBTilesNotFoundError, e:
logger.warning(e)
def grid(request, name, z, x, y):
""" Serve a single UTF-Grid tile """
callback = request.GET.get('callback', 'grid')
try:
mbtiles = MBTiles(name)
return HttpResponse(
mbtiles.grid(z, x, y, callback),
content_type = 'application/javascript; charset=utf8'
)
except MBTilesNotFoundError, e:
logger.warning(e)
def tilejson(request, name, catalog=None):
""" Serve the map configuration as TileJSON """
callback = request.GET.get('callback', None)
try:
mbtiles = MBTiles(name, catalog)
tilejson = mbtiles.tilejson(request)
if callback:
tilejson = '%s(%s);' % (callback, tilejson)
return HttpResponse(tilejson,
content_type='application/javascript; charset=utf8')
except MBTilesNotFoundError, e:
logger.warning(e)
def test_jsonp(self):
mb = MBTiles('geography-class')
js = mb.jsonp('cb')
p = re.compile("cb\((.+)\);")
self.failUnless(p.match(js))
jsonp = p.match(js).group(1)
jsonp = edict(simplejson.loads(jsonp))
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(mb.id, jsonp.id)
self.failUnlessEqual(mb.name, jsonp.name)
self.failUnlessEqual(mb.center, tuple(jsonp.center))
self.failUnlessEqual([2.3401, 48.8503, 3], jsonp.center)
def test_jsonp(self):
mb = MBTiles('geography-class')
js = mb.jsonp('cb')
p = re.compile("cb\((.+)\);")
self.failUnless(p.match(js))
jsonp = p.match(js).group(1)
jsonp = edict(simplejson.loads(jsonp))
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(mb.id, jsonp.id)
self.failUnlessEqual(mb.name, jsonp.name)
self.failUnlessEqual(mb.center, tuple(jsonp.center))
self.failUnlessEqual([2.3401, 48.8503, 3], jsonp.center)
def test_preview(self):
mb = MBTiles('geography-class')
self.failUnlessEqual((2.3401, 48.8503, 3), mb.center)
center = mb.center_tile()
self.failUnlessEqual((3, 4, 2), center)
h = hashlib.md5(mb.tile(*center)).hexdigest()
self.failUnlessEqual('e7de86eeea4e558851a7c0f6cc3082ff', h)
# HTTP
response = self.client.get(reverse('mbtilesmap:preview', kwargs={'name':'geography-class'}))
self.assertEqual(response.status_code, 200)
self.assertEqual(response['Content-type'], 'image/png')
response = self.client.get(reverse('mbtilesmap:preview', kwargs={'name':'unknown'}))
self.assertEqual(response.status_code, 404)
def test_id(self):
# full path
mb = MBTiles(os.path.join(FIXTURES_PATH, 'france-35.mbtiles'))
self.failUnlessEqual('france-35', mb.id)
# relative to MBTILES_ROOT
mb = MBTiles('france-35.mbtiles')
self.failUnlessEqual('france-35', mb.id)
# with default extension
mb = MBTiles('france-35')
self.failUnlessEqual('france-35', mb.id)
# Unknown file
self.assertRaises(MBTilesNotFoundError, MBTiles, ('unknown.mbtiles'))
app_settings.MBTILES_ROOT = "random-path-xyz"
self.assertRaises(MBTilesFolderError, MBTiles, ('unknown.mbtiles'))
def test_center(self):
mb = MBTiles('france-35')
# Only one zoom level
self.failUnlessEqual([3, 5], mb.zoomlevels)
c = mb.center
# MBTiles has no metadata, center will be (0, 0)
self.failUnlessEqual((0, 0, 5), tuple(c))
mb = MBTiles('geography-class')
# Center is in metadata
self.failUnlessEqual('2.3401,48.8503,7', mb.metadata.get('center'))
# But zoomlevel is not among available
self.failUnless(7 not in mb.zoomlevels)
# Middle zoom is used
self.failUnlessEqual(3, mb.middlezoom)
self.failUnlessEqual((2.3401, 48.8503, 3), mb.center)
def test_preview(self):
mb = MBTiles('geography-class')
self.failUnlessEqual((2.3401, 48.8503, 3), mb.center)
center = mb.center_tile()
self.failUnlessEqual((3, 4, 2), center)
h = hashlib.md5(mb.tile(*center)).hexdigest()
self.failUnlessEqual('e7de86eeea4e558851a7c0f6cc3082ff', h)
# HTTP
response = self.client.get(
reverse('preview', kwargs={'name': 'geography-class'}))
self.assertEqual(response.status_code, 200)
self.assertEqual(response['Content-type'], 'image/png')
response = self.client.get(
reverse('preview', kwargs={'name': 'unknown'}))
self.assertEqual(response.status_code, 404)
def test_center_is_0_0_if_no_metadata(self):
mb = MBTiles('france-35')
# Only one zoom level
self.failUnlessEqual([3, 5], mb.zoomlevels)
c = mb.center
# MBTiles has no metadata, center will be (0, 0)
self.failUnlessEqual((0, 0, 5), tuple(c))
def test_center_come_from_metadata(self):
mb = MBTiles('geography-class')
# Center is in metadata
self.failUnlessEqual('2.3401,48.8503,7', mb.metadata.get('center'))
# But zoomlevel is not among available
self.failUnless(7 not in mb.zoomlevels)
# Middle zoom is used
self.failUnlessEqual(3, mb.middlezoom)
self.failUnlessEqual((2.3401, 48.8503, 3), mb.center)
def test_bounds(self):
mb = MBTiles('france-35')
# MBTiles has no metadata, bounds will be (-180, -90, 180, 90)
self.failUnlessEqual((-180, -90, 180, 90), mb.bounds)
mb = MBTiles('geography-class')
self.failUnlessEqual((-18.6328, 32.25, 29.8828, 60.2398), mb.bounds)
def test_bounds_come_from_metadata(self):
mb = MBTiles('geography-class')
self.failUnlessEqual((-18.6328, 32.25, 29.8828, 60.2398), mb.bounds)
def test_name_come_from_metadata(self):
# Name in metadata
mb = MBTiles('geography-class')
self.failUnlessEqual('geography-class', mb.id)
self.failUnlessEqual(u'Geography Class', mb.name)
def test_name_is_filename_if_no_metadata(self):
# No name in metadata
mb = MBTiles('france-35')
self.failUnlessEqual(mb.name, mb.id)
def test_tile(self):
mb = MBTiles('geography-class')
tile = mb.tile(3, 4, 2)
h = hashlib.md5(tile).hexdigest()
self.failUnlessEqual('e7de86eeea4e558851a7c0f6cc3082ff', h)
def test_bounds_are_world_if_no_metadata(self):
mb = MBTiles('france-35')
# MBTiles has no metadata, bounds will be (-180, -90, 180, 90)
self.failUnlessEqual((-180, -90, 180, 90), mb.bounds)
def test_tile(self):
mb = MBTiles('geography-class')
tile = mb.tile(3, 4, 2)
h = hashlib.md5(tile).hexdigest()
self.failUnlessEqual('e7de86eeea4e558851a7c0f6cc3082ff', h)
def test_filesize(self):
mb = MBTiles('france-35')
self.failUnlessEqual(117760, mb.filesize)
def test_mbtiles_should_fail_if_mbtiles_does_not_exist(self):
MBTiles('country', catalog='pouet')
self.assertRaises(MBTilesNotFoundError,
MBTiles,
'country',
catalog='paf')
