229 lines
18 KiB
Python
229 lines
18 KiB
Python
#encoding: utf8
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from nose.tools import *
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import os,sys
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from utilities import execution_path
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from utilities import Todo
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import mapnik
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from binascii import unhexlify
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def setup():
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# All of the paths used are relative, if we run the tests
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# from another directory we need to chdir()
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os.chdir(execution_path('.'))
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wkts = [
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[1,"POINT(30 10)"],
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[1,"POINT(30.0 10.0)"],
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[1,"POINT(30.1 10.1)"],
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[1,"LINESTRING(30 10,10 30,40 40)"],
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[1,"POLYGON((30 10,10 20,20 40,40 40,30 10))"],
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[1,"POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 35,30 20,20 30))"],
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[4,"MULTIPOINT((10 40),(40 30),(20 20),(30 10))"],
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[2,"MULTILINESTRING((10 10,20 20,10 40),(40 40,30 30,40 20,30 10))"],
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[2,"MULTIPOLYGON(((30 20,10 40,45 40,30 20)),((15 5,40 10,10 20,5 10,15 5)))"],
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[2,"MULTIPOLYGON(((40 40,20 45,45 30,40 40)),((20 35,45 20,30 5,10 10,10 30,20 35),(30 20,20 25,20 15,30 20)))"],
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[3,"GEOMETRYCOLLECTION(POLYGON((1 1,2 1,2 2,1 2,1 1)),POINT(2 3),LINESTRING(2 3,3 4))"],
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[1,"POLYGON((-178.32319 71.518365,-178.321586 71.518439,-178.259635 71.510688,-178.304862 71.513129,-178.32319 71.518365),(-178.32319 71.518365,-178.341544 71.517524,-178.32244 71.505439,-178.215323 71.478034,-178.193473 71.47663,-178.147757 71.485175,-178.124442 71.481879,-178.005729 71.448615,-178.017203 71.441413,-178.054191 71.428778,-178.047049 71.425727,-178.033439 71.417792,-178.026236 71.415107,-178.030082 71.413459,-178.039908 71.40766,-177.970878 71.39643,-177.779837 71.333197,-177.718375 71.305243,-177.706412 71.3039,-177.68212 71.304877,-177.670279 71.301825,-177.655387 71.293158,-177.587577 71.285956,-177.548575 71.294867,-177.531119 71.296332,-177.51409 71.293402,-177.498649 71.284735,-177.506217 71.268622,-177.486991 71.258734,-177.459708 71.249884,-177.443412 71.237006,-177.445914 71.222663,-177.457755 71.209357,-177.507804 71.173774,-177.581168 71.147589,-177.637626 71.117011,-177.684134 71.110968,-177.751883 71.092963,-177.819266 71.084662,-177.877677 71.052558,-177.930472 71.041449,-178.206595 71.038398,-178.310111 71.013617,-178.875907 70.981024,-178.980277 70.95069,-179.342093 70.908026,-179.336234 70.911078,-179.322257 70.921698,-179.364493 70.930243,-179.457511 70.915534,-179.501212 70.919684,-179.666007 70.965461,-179.853385 70.979438,-179.888785 70.993598,-179.907523 70.996772,-179.999989 70.992011,-179.999989 71.024848,-179.999989 71.058661,-179.999989 71.126166,-179.999989 71.187018,-179.999989 71.224189,-179.999989 71.27497,-179.999989 71.312079,-179.999989 71.356024,-179.999989 71.410041,-179.999989 71.487799,-179.999989 71.536689,-179.862845 71.538642,-179.912223 71.555854,-179.900748 71.558478,-179.798819 71.569098,-179.757438 71.583197,-179.735953 71.586432,-179.715445 71.583258,-179.697501 71.577338,-179.678702 71.573676,-179.610831 71.585211,-179.372062 71.569098,-179.326774 71.555487,-179.306815 71.557563,-179.287162 71.562934,-179.24285 71.569098,-179.204642 71.583197,-179.074576 71.600043,-178.395438 71.539008,-178.32319 71.518365))"],
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[2,"MULTIPOLYGON(((-178.32319 71.518365,-178.321586 71.518439,-178.259635 71.510688,-178.304862 71.513129,-178.32319 71.518365)),((-178.32319 71.518365,-178.341544 71.517524,-178.32244 71.505439,-178.215323 71.478034,-178.193473 71.47663,-178.147757 71.485175,-178.124442 71.481879,-178.005729 71.448615,-178.017203 71.441413,-178.054191 71.428778,-178.047049 71.425727,-178.033439 71.417792,-178.026236 71.415107,-178.030082 71.413459,-178.039908 71.40766,-177.970878 71.39643,-177.779837 71.333197,-177.718375 71.305243,-177.706412 71.3039,-177.68212 71.304877,-177.670279 71.301825,-177.655387 71.293158,-177.587577 71.285956,-177.548575 71.294867,-177.531119 71.296332,-177.51409 71.293402,-177.498649 71.284735,-177.506217 71.268622,-177.486991 71.258734,-177.459708 71.249884,-177.443412 71.237006,-177.445914 71.222663,-177.457755 71.209357,-177.507804 71.173774,-177.581168 71.147589,-177.637626 71.117011,-177.684134 71.110968,-177.751883 71.092963,-177.819266 71.084662,-177.877677 71.052558,-177.930472 71.041449,-178.206595 71.038398,-178.310111 71.013617,-178.875907 70.981024,-178.980277 70.95069,-179.342093 70.908026,-179.336234 70.911078,-179.322257 70.921698,-179.364493 70.930243,-179.457511 70.915534,-179.501212 70.919684,-179.666007 70.965461,-179.853385 70.979438,-179.888785 70.993598,-179.907523 70.996772,-179.999989 70.992011,-179.999989 71.024848,-179.999989 71.058661,-179.999989 71.126166,-179.999989 71.187018,-179.999989 71.224189,-179.999989 71.27497,-179.999989 71.312079,-179.999989 71.356024,-179.999989 71.410041,-179.999989 71.487799,-179.999989 71.536689,-179.862845 71.538642,-179.912223 71.555854,-179.900748 71.558478,-179.798819 71.569098,-179.757438 71.583197,-179.735953 71.586432,-179.715445 71.583258,-179.697501 71.577338,-179.678702 71.573676,-179.610831 71.585211,-179.372062 71.569098,-179.326774 71.555487,-179.306815 71.557563,-179.287162 71.562934,-179.24285 71.569098,-179.204642 71.583197,-179.074576 71.600043,-178.395438 71.539008,-178.32319 71.518365)))"]
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]
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wkbs = [
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[ 0, "Point EMPTY", '010400000000000000'],
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[ 0, "MULTIPOINT EMPTY", '010400000000000000'],
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[ 0, "LINESTRING EMPTY", '010200000000000000'],
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[ 0, "MULTILINESTRING EMPTY", '010500000000000000'],
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[ 0, "Polygon EMPTY", '010300000000000000'],
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[ 0, "MULTIPOLYGON EMPTY", '010600000000000000'],
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[ 0, "TRIANGLE EMPTY", '011100000000000000'],
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[ 0, "CircularString EMPTY", '010800000000000000'],
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[ 0, "CurvePolygon EMPTY", '010A00000000000000'],
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[ 0, "CompoundCurve EMPTY", '010900000000000000'],
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[ 0, "MultiCurve EMPTY", '010B00000000000000'],
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[ 0, "MultiSurface EMPTY", '010C00000000000000'],
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[ 0, "PolyhedralSurface EMPTY", '010F00000000000000'],
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[ 0, "TIN EMPTY", '011000000000000000'],
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[ 0, "GEOMETRYCOLLECTION EMPTY", '010700000000000000'],
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[ 2, "GEOMETRYCOLLECTION(MULTILINESTRING((10 10,20 20,10 40),(40 40,30 30,40 20,30 10)),LINESTRING EMPTY)", '010700000002000000010500000002000000010200000003000000000000000000244000000000000024400000000000003440000000000000344000000000000024400000000000004440010200000004000000000000000000444000000000000044400000000000003e400000000000003e40000000000000444000000000000034400000000000003e400000000000002440010200000000000000'
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],
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[ 0, "GEOMETRYCOLLECTION(LINESTRING EMPTY,LINESTRING EMPTY)", '010700000000000000'],
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[ 0, "GEOMETRYCOLLECTION(POINT EMPTY,POINT EMPTY)", '010700000000000000'],
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[ 1, "GEOMETRYCOLLECTION(POINT EMPTY,POINT(0 0))", '010700000002000000010400000000000000010100000000000000000000000000000000000000'],
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[ 1, "GEOMETRYCOLLECTION(POINT EMPTY,MULTIPOINT(0 0))", '010700000002000000010400000000000000010400000001000000010100000000000000000000000000000000000000'],
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[ 0, "LINESTRING EMPTY", '010200000000000000' ],
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[ 1, "Point(0 0)", '010100000000000000000000000000000000000000' ],
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# a few bogus inputs
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[ 0, "", '' ],
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[ 0, "00", '01' ],
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[ 0, "0000", '0104' ],
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]
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geojson = [
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[1,'{"type":"Point","coordinates":[30.0,10.0]}'],
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[1,'{"type":"Point","coordinates":[30.0,10.0]}'],
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[1,'{"type":"Point","coordinates":[30.1,10.1]}'],
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[1,'{"type":"LineString","coordinates":[[30.0,10.0],[10.0,30.0],[40.0,40.0]]}'],
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[1,'{"type":"Polygon","coordinates":[[[30.0,10.0],[10.0,20.0],[20.0,40.0],[40.0,40.0],[30.0,10.0]]]}'],
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[1,'{"type":"Polygon","coordinates":[[[35.0,10.0],[10.0,20.0],[15.0,40.0],[45.0,45.0],[35.0,10.0]],[[20.0,30.0],[35.0,35.0],[30.0,20.0],[20.0,30.0]]]}'],
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[4,'{"type":"MultiPoint","coordinates":[[10.0,40.0],[40.0,30.0],[20.0,20.0],[30.0,10.0]]}'],
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[2,'{"type":"MultiLineString","coordinates":[[[10.0,10.0],[20.0,20.0],[10.0,40.0]],[[40.0,40.0],[30.0,30.0],[40.0,20.0],[30.0,10.0]]]}'],
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[2,'{"type":"MultiPolygon","coordinates":[[[[30.0,20.0],[10.0,40.0],[45.0,40.0],[30.0,20.0]]],[[[15.0,5.0],[40.0,10.0],[10.0,20.0],[5.0,10.0],[15.0,5.0]]]]}'],
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[2,'{"type":"MultiPolygon","coordinates":[[[[40.0,40.0],[20.0,45.0],[45.0,30.0],[40.0,40.0]]],[[[20.0,35.0],[45.0,20.0],[30.0,5.0],[10.0,10.0],[10.0,30.0],[20.0,35.0]],[[30.0,20.0],[20.0,25.0],[20.0,15.0],[30.0,20.0]]]]}'],
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[3,'{"type":"GeometryCollection","geometries":[{"type":"Polygon","coordinates":[[[1.0,1.0],[2.0,1.0],[2.0,2.0],[1.0,2.0],[1.0,1.0]]]},{"type":"Point","coordinates":[2.0,3.0]},{"type":"LineString","coordinates":[[2.0,3.0],[3.0,4.0]]}]}'],
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[1,'{"type":"Polygon","coordinates":[[[-178.32319,71.518365],[-178.321586,71.518439],[-178.259635,71.510688],[-178.304862,71.513129],[-178.32319,71.518365]],[[-178.32319,71.518365],[-178.341544,71.517524],[-178.32244,71.505439],[-178.215323,71.478034],[-178.193473,71.47663],[-178.147757,71.485175],[-178.124442,71.481879],[-178.005729,71.448615],[-178.017203,71.441413],[-178.054191,71.428778],[-178.047049,71.425727],[-178.033439,71.417792],[-178.026236,71.415107],[-178.030082,71.413459],[-178.039908,71.40766],[-177.970878,71.39643],[-177.779837,71.333197],[-177.718375,71.305243],[-177.706412,71.3039],[-177.68212,71.304877],[-177.670279,71.301825],[-177.655387,71.293158],[-177.587577,71.285956],[-177.548575,71.294867],[-177.531119,71.296332],[-177.51409,71.293402],[-177.498649,71.284735],[-177.506217,71.268622],[-177.486991,71.258734],[-177.459708,71.249884],[-177.443412,71.237006],[-177.445914,71.222663],[-177.457755,71.209357],[-177.507804,71.173774],[-177.581168,71.147589],[-177.637626,71.117011],[-177.684134,71.110968],[-177.751883,71.092963],[-177.819266,71.084662],[-177.877677,71.052558],[-177.930472,71.041449],[-178.206595,71.038398],[-178.310111,71.013617],[-178.875907,70.981024],[-178.980277,70.95069],[-179.342093,70.908026],[-179.336234,70.911078],[-179.322257,70.921698],[-179.364493,70.930243],[-179.457511,70.915534],[-179.501212,70.919684],[-179.666007,70.965461],[-179.853385,70.979438],[-179.888785,70.993598],[-179.907523,70.996772],[-179.999989,70.992011],[-179.999989,71.024848],[-179.999989,71.058661],[-179.999989,71.126166],[-179.999989,71.187018],[-179.999989,71.224189],[-179.999989,71.27497],[-179.999989,71.312079],[-179.999989,71.356024],[-179.999989,71.410041],[-179.999989,71.487799],[-179.999989,71.536689],[-179.862845,71.538642],[-179.912223,71.555854],[-179.900748,71.558478],[-179.798819,71.569098],[-179.757438,71.583197],[-179.735953,71.586432],[-179.715445,71.583258],[-179.697501,71.577338],[-179.678702,71.573676],[-179.610831,71.585211],[-179.372062,71.569098],[-179.326774,71.555487],[-179.306815,71.557563],[-179.287162,71.562934],[-179.24285,71.569098],[-179.204642,71.583197],[-179.074576,71.600043],[-178.395438,71.539008],[-178.32319,71.518365]]]}'],
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[2,'{"type":"MultiPolygon","coordinates":[[[[-178.32319,71.518365],[-178.321586,71.518439],[-178.259635,71.510688],[-178.304862,71.513129],[-178.32319,71.518365]]],[[[-178.32319,71.518365],[-178.341544,71.517524],[-178.32244,71.505439],[-178.215323,71.478034],[-178.193473,71.47663],[-178.147757,71.485175],[-178.124442,71.481879],[-178.005729,71.448615],[-178.017203,71.441413],[-178.054191,71.428778],[-178.047049,71.425727],[-178.033439,71.417792],[-178.026236,71.415107],[-178.030082,71.413459],[-178.039908,71.40766],[-177.970878,71.39643],[-177.779837,71.333197],[-177.718375,71.305243],[-177.706412,71.3039],[-177.68212,71.304877],[-177.670279,71.301825],[-177.655387,71.293158],[-177.587577,71.285956],[-177.548575,71.294867],[-177.531119,71.296332],[-177.51409,71.293402],[-177.498649,71.284735],[-177.506217,71.268622],[-177.486991,71.258734],[-177.459708,71.249884],[-177.443412,71.237006],[-177.445914,71.222663],[-177.457755,71.209357],[-177.507804,71.173774],[-177.581168,71.147589],[-177.637626,71.117011],[-177.684134,71.110968],[-177.751883,71.092963],[-177.819266,71.084662],[-177.877677,71.052558],[-177.930472,71.041449],[-178.206595,71.038398],[-178.310111,71.013617],[-178.875907,70.981024],[-178.980277,70.95069],[-179.342093,70.908026],[-179.336234,70.911078],[-179.322257,70.921698],[-179.364493,70.930243],[-179.457511,70.915534],[-179.501212,70.919684],[-179.666007,70.965461],[-179.853385,70.979438],[-179.888785,70.993598],[-179.907523,70.996772],[-179.999989,70.992011],[-179.999989,71.024848],[-179.999989,71.058661],[-179.999989,71.126166],[-179.999989,71.187018],[-179.999989,71.224189],[-179.999989,71.27497],[-179.999989,71.312079],[-179.999989,71.356024],[-179.999989,71.410041],[-179.999989,71.487799],[-179.999989,71.536689],[-179.862845,71.538642],[-179.912223,71.555854],[-179.900748,71.558478],[-179.798819,71.569098],[-179.757438,71.583197],[-179.735953,71.586432],[-179.715445,71.583258],[-179.697501,71.577338],[-179.678702,71.573676],[-179.610831,71.585211],[-179.372062,71.569098],[-179.326774,71.555487],[-179.306815,71.557563],[-179.287162,71.562934],[-179.24285,71.569098],[-179.204642,71.583197],[-179.074576,71.600043],[-178.395438,71.539008],[-178.32319,71.518365]]]]}']]
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def test_wkb_parsing():
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path = mapnik.Path()
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count = 0
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for wkb in wkbs:
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count += wkb[0]
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try :
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path.add_wkb(unhexlify(wkb[2]))
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except RuntimeError:
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pass
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eq_(count,len(path))
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def test_geojson_parsing():
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path = mapnik.Path()
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count = 0
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for json in geojson:
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count += json[0]
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try :
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path.add_geojson(json[1])
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except RuntimeError:
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pass
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eq_(count,len(path))
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def compare_wkb_from_wkt(wkt,num=None):
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# create a Path from geometry(s)
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paths = mapnik.Path.from_wkt(wkt)
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# add geometry(s) to feature from wkt
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f = mapnik.Feature(mapnik.Context(),1)
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f.add_geometries_from_wkt(wkt)
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# ensure both have same result
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# compare number of geometry parts
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if num:
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eq_(len(paths),num)
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eq_(len(f.geometries()),num)
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# compare collection off all geometries
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eq_(paths.to_wkb(mapnik.wkbByteOrder.XDR),f.geometries().to_wkb(mapnik.wkbByteOrder.XDR))
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# compare all parts
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for idx,path in enumerate(paths):
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eq_(f.geometries()[idx].to_wkb(mapnik.wkbByteOrder.XDR),path.to_wkb(mapnik.wkbByteOrder.XDR))
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# compare round trip
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paths2 = mapnik.Path()
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for path in paths:
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paths2.add_wkb(path.to_wkb(mapnik.wkbByteOrder.XDR))
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# ensure result
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if num:
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eq_(len(paths2),num)
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eq_(paths2.to_wkb(mapnik.wkbByteOrder.XDR),paths.to_wkb(mapnik.wkbByteOrder.XDR))
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for idx,path in enumerate(paths2):
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eq_(f.geometries()[idx].to_wkb(mapnik.wkbByteOrder.XDR),path.to_wkb(mapnik.wkbByteOrder.XDR))
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def compare_wkt_from_wkt(wkt,num=None):
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# create a Path from geometry(s)
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paths = mapnik.Path.from_wkt(wkt)
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# add geometry(s) to feature from wkt
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f = mapnik.Feature(mapnik.Context(),1)
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f.add_geometries_from_wkt(wkt)
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# compare to original, which may not have significant digits
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if '.' not in wkt:
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eq_(f.geometries().to_wkt().upper().replace('.0',''),wkt)
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else:
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eq_(f.geometries().to_wkt().upper(),wkt)
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# ensure both have same result
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if num:
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eq_(len(paths),num)
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eq_(len(f.geometries()),num)
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eq_(paths.to_wkt(),f.geometries().to_wkt())
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for idx,path in enumerate(paths):
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eq_(f.geometries()[idx].to_wkt(),path.to_wkt())
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# compare round trip
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paths2 = mapnik.Path()
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for path in paths:
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paths2.add_wkt(path.to_wkt())
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# ensure result
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if num:
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eq_(len(paths2),num)
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eq_(paths2.to_wkt(),paths.to_wkt())
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for idx,path in enumerate(paths2):
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eq_(f.geometries()[idx].to_wkb(mapnik.wkbByteOrder.XDR),path.to_wkb(mapnik.wkbByteOrder.XDR))
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def test_wkt_simple():
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for wkt in wkts:
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try:
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compare_wkt_from_wkt(wkt[1],wkt[0])
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except RuntimeError, e:
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raise RuntimeError('%s %s' % (e, wkt))
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def test_wkb_simple():
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for wkt in wkts:
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try:
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compare_wkb_from_wkt(wkt[1],wkt[0])
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except RuntimeError, e:
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raise RuntimeError('%s %s' % (e, wkt))
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@raises(IndexError)
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def test_geometry_index_error():
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wkt = 'Point (0 0)'
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paths = mapnik.Path.from_wkt(wkt)
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paths[3]
|
|
f = mapnik.Feature(mapnik.Context(),1)
|
|
f.add_geometries_from_wkt(wkt)
|
|
f.geometries()[3]
|
|
|
|
@raises(IndexError)
|
|
def test_geometry_index_error2():
|
|
wkt = 'Point (0 0)'
|
|
f = mapnik.Feature(mapnik.Context(),1)
|
|
f.add_geometries_from_wkt(wkt)
|
|
f.geometries()[3]
|
|
|
|
def test_wkt_rounding():
|
|
raise Todo("fixme or remove test")
|
|
# currently fails because we use output precision of 6 - should we make configurable? https://github.com/mapnik/mapnik/issues/1009
|
|
# if precision is set to 15 still fails due to very subtle rounding issues
|
|
wkt = "POLYGON((7.904185417583761 54.180426336712856,7.89918053477129 54.178168035931542,7.897715691021261 54.182318426556606,7.893565300396205 54.183111883587891,7.89039147227129 54.187567449994106,7.885874870708761 54.190680242962827,7.879893425396261 54.193915106244049,7.894541862896233 54.194647528119134,7.900645378521233 54.190680242962827,7.904185417583761 54.180426336712856))"
|
|
compare_wkt_from_wkt(wkt,1)
|
|
|
|
def test_wkt_collection_flattening():
|
|
raise Todo("fixme or remove test")
|
|
# currently fails as the MULTIPOLYGON inside will be returned as multiple polygons - not a huge deal - should we worry?
|
|
wkt = "GEOMETRYCOLLECTION(POLYGON((1 1,2 1,2 2,1 2,1 1)),MULTIPOLYGON(((40 40,20 45,45 30,40 40)),((20 35,45 20,30 5,10 10,10 30,20 35),(30 20,20 25,20 15,30 20))),LINESTRING(2 3,3 4))"
|
|
compare_wkt_from_wkt(wkt,4)
|
|
|
|
# skip since this data is not checked into tests
|
|
#def test_wkt_natural_earth():
|
|
# '''
|
|
# wget http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/physical/10m-land.zip
|
|
# unzip 10m-land.zip
|
|
# ogr2ogr -F CSV -lco GEOMETRY=AS_WKT 10m-land.csv 10m_land.shp
|
|
# mv 10m-land.csv tests/data/csv/
|
|
# '''
|
|
# lines = open('../data/csv/10m-land.csv').readlines()
|
|
# for line in lines:
|
|
# wkt = lines[1][lines[1].index('"',0)+1:lines[1].index('"',1)]
|
|
# wkt = wkt.replace(' (','(',1)
|
|
# try:
|
|
# compare_wkb_from_wkt(wkt)
|
|
# except RuntimeError, e:
|
|
# raise RuntimeError('%s %s' % (e, wkt))
|
|
|
|
if __name__ == "__main__":
|
|
setup()
|
|
[eval(run)() for run in dir() if 'test_' in run]
|