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comparison client/tests/unit/geo/geo.spec.js @ 692:87ea9d267c2b

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refac: transformation formula for diagram adjusted 1) the length of the segments of a polyline are now summed 2) each point has an x coordinate according to the length of the polyline up to this point 3) testdata were hand crafted and used as basis for plausibility checks
author Thomas Junk <thomas.junk@intevation.de>
date Thu, 20 Sep 2018 15:12:49 +0200
parents 3605af94d1ee
children 1db1ae344087
comparison
equal deleted inserted replaced
688:89b497d0ee0f 692:87ea9d267c2b
1 import { prepareProfile } from "../../../src/application/lib/geo"; 1 import { prepareProfile } from "../../../src/application/lib/geo";
2 2
3 const demodata = { 3 const geoJSON = {
4 type: "Feature", 4 type: "Feature",
5 geometry: { 5 geometry: {
6 type: "MultiLineString", 6 type: "MultiLineString",
7 coordinates: [ 7 coordinates: [
8 [ 8 [
9 [16.53593398, 48.14694085, -146.52392755], 9 [17.216391563415527, 48.0245195664277, 123],
10 [16.53593417, 48.14694103, -146.5237491], 10 [17.216777801513672, 48.024720482272315, 124]
11 [16.53593457, 48.14694143, -146.52359203],
12 [16.53593489, 48.14694174, -146.52171935],
13 [16.53593523, 48.14694207, -146.51977101],
14 [16.53593887, 48.14694566, -146.49861321],
15 [16.53595008, 48.1469567, -146.56072465],
16 [16.5359517, 48.1469583, -146.59398689],
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18 [16.53595674, 48.14696326, -146.52175781],
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20 [16.53595771, 48.14696422, -146.53622053],
21 [16.535959, 48.1469655, -146.56556928],
22 [16.53596177, 48.14696823, -146.61177352],
23 [16.53596357, 48.14697, -146.61357383],
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25 [16.53597247, 48.14697876, -146.60175292],
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27 [16.53598388, 48.14699, -146.59612416],
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29 [16.53599403, 48.147, -146.57086913],
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31 [16.536, 48.14700588, -146.57135537],
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36 [16.53602222, 48.14702778, -146.60933389],
37 [16.53603, 48.14703544, -146.62017521],
38 [16.5360323, 48.1470377, -146.62062115],
39 [16.53604, 48.14704529, -146.63128926],
40 [16.53604237, 48.14704763, -146.63149126],
41 [16.53604478, 48.14705, -146.63934732],
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43 [16.53605, 48.14705514, -146.65739339],
44 [16.53605749, 48.14706251, -146.672801],
45 [16.53606, 48.14706499, -146.6809719],
46 [16.53606508, 48.14707, -146.69240772],
47 [16.53607, 48.14707484, -146.69232727],
48 [16.5360726, 48.1470774, -146.6917652],
49 [16.53607523, 48.14708, -146.69224161],
50 [16.53608063, 48.14708532, -146.69853152],
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53 [16.53609, 48.14709455, -146.71036364],
54 [16.53609554, 48.1471, -146.72067785],
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56 [16.5361, 48.1471044, -146.71624132],
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88 [16.53623, 48.14723246, -146.6538281],
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92 [16.53624891, 48.14725109, -146.61249126],
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94 [16.53625898, 48.14726102, -146.59450791],
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125 [16.53640004, 48.14739998, -146.23699777],
126 [16.53640007, 48.1474, -146.23698322],
127 [16.53640014, 48.14740007, -146.23727257],
128 [16.53641022, 48.14741, -146.26819631],
129 [16.53641515, 48.14741485, -146.31195087],
130 [16.53642, 48.14741964, -146.37529091],
131 [16.53642037, 48.14742, -146.37933221],
132 [16.53642682, 48.14742636, -146.38609302],
133 [16.53643935, 48.1474387, -146.41230619],
134 [16.53644033, 48.14743967, -146.41376686],
135 [16.53644067, 48.14744, -146.41634899],
136 [16.53645, 48.14744919, -146.47657025],
137 [16.53645041, 48.14744959, -146.47965279],
138 [16.53645082, 48.14745, -146.48352181],
139 [16.53645545, 48.14745455, -146.5094055],
140 [16.53646, 48.14745904, -146.49783471],
141 [16.53646097, 48.14746, -146.49497315],
142 [16.53646552, 48.14746448, -146.50668776],
143 [16.53647, 48.14746889, -146.50222149],
144 [16.5364756, 48.1474744, -146.48545212],
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146 [16.53648421, 48.14748289, -146.4430985],
147 [16.53649, 48.1474886, -146.46353719],
148 [16.53649143, 48.14749, -146.46572148],
149 [16.53649575, 48.14749425, -146.44],
150 [16.53650158, 48.1475, -146.41105705],
151 [16.53650722, 48.14750556, -146.40139646],
152 [16.53651451, 48.14751274, -146.40124819],
153 [16.53652, 48.14751815, -146.39814876],
154 [16.53652093, 48.14751907, -146.4],
155 [16.53652188, 48.14752, -146.39624161],
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157 [16.53653101, 48.14752899, -146.39629475],
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160 [16.53655, 48.1475477, -146.41301322],
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162 [16.53655233, 48.14755, -146.41693289],
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164 [16.53656248, 48.14756, -146.41292617],
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187 [16.53666, 48.14765607, -146.32334215],
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190 [16.53667, 48.14766592, -146.24125289],
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220 [16.5368, 48.14779398, -146.05975537],
221 [16.53680303, 48.14779697, -146.0853955],
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225 [16.53682318, 48.14781682, -146.10186761],
226 [16.53682641, 48.14782, -146.0758255],
227 [16.53682822, 48.14782178, -146.06373106],
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230 [16.53684, 48.14783339, -146.08606612],
231 [16.53684837, 48.14784163, -146.10181599],
232 [16.53685, 48.14784324, -146.11541653],
233 [16.53685844, 48.14785156, -146.1427194],
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235 [16.53686701, 48.14786, -146.02888926],
236 [16.53687, 48.14786294, -145.9918562],
237 [16.53687859, 48.14787141, -146.02322148],
238 [16.53688, 48.14787279, -146.01592727],
239 [16.53688363, 48.14787637, -146.02106911],
240 [16.53688732, 48.14788, -146.02409396],
241 [16.53688867, 48.14788133, -146.02680266],
242 [16.53689, 48.14788264, -146.0186281],
243 [16.53689874, 48.14789126, -145.95798834],
244 [16.5369, 48.1478925, -145.95126446],
245 [16.53690762, 48.1479, -145.93071309],
246 [16.53691386, 48.14790614, -145.92156536],
247 [16.53691777, 48.14791, -145.92165268],
248 [16.53692, 48.1479122, -145.92390083],
249 [16.53692792, 48.14792, -145.96751678],
250 [16.53692897, 48.14792103, -145.97731557],
251 [16.53693, 48.14792205, -145.97610579],
252 [16.536934, 48.147926, -145.97661948],
253 [16.53693807, 48.14793, -145.96826342],
254 [16.53693904, 48.14793096, -145.96712739],
255 [16.53694187, 48.14793375, -145.96906352],
256 [16.53695276, 48.14794447, -145.97881506],
257 [16.53695837, 48.14795, -146.02779362],
258 [16.53696, 48.1479516, -146.04801653],
259 [16.53696565, 48.14795717, -146.09565387],
260 [16.53696852, 48.14796, -146.13901007],
261 [16.53697731, 48.14796865, -146.18606133],
262 [16.53697867, 48.14797, -146.19503523],
263 [16.53697912, 48.14797044, -146.19941736],
264 [16.53697956, 48.14797087, -146.20073754],
265 [16.53698922, 48.14798039, -146.22094825],
266 [16.53699, 48.14798116, -146.22119008],
267 [16.53699898, 48.14799, -146.22397651],
268 [16.53699949, 48.14799051, -146.22464446],
269 [16.537, 48.14799101, -146.22469752],
270 [16.53700957, 48.14800043, -146.24578768],
271 [16.53701, 48.14800086, -146.24966446],
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280 [16.53704987, 48.14804013, -146.42607993],
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282 [16.53705026, 48.14804052, -146.42800651],
283 [16.53706498, 48.14805502, -146.50947294],
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287 [16.53709, 48.14807967, -146.17102479],
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290 [16.5370952, 48.1480848, -146.06978518],
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295 [16.53711064, 48.1481, -146.06670134],
296 [16.53711535, 48.14810465, -146.07514155],
297 [16.53712, 48.14810922, -146.00874876],
298 [16.53712039, 48.14810961, -146.0027652],
299 [16.53712079, 48.14811, -146.00158054],
300 [16.53712389, 48.14811306, -146.00180301],
301 [16.53712543, 48.14811457, -145.97387677],
302 [16.53712594, 48.14811507, -145.97576373],
303 [16.53713047, 48.14811953, -145.88186012],
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305 [16.53713287, 48.1481219, -145.84510153],
306 [16.53713971, 48.14812864, -145.67681244],
307 [16.53714031, 48.14812923, -145.65155866],
308 [16.53714164, 48.14813054, -145.67523479],
309 [16.53714216, 48.14813106, -145.68460115]
310 ], 11 ],
311 [ 12 [
312 [16.53593403, 48.14694089, -146.52419461], 13 [17.218494415283203, 48.02540933065123, 125],
313 [16.53593398, 48.14694085, -146.52394016] 14 [17.219438552856445, 48.02586855778941, 126],
15 [17.220726013183594, 48.02647128719908, 127],
16 [17.221627235412598, 48.026987906797494, 128],
17 [17.222957611083984, 48.02759062311748, 129],
18 [17.223901748657227, 48.0280785311666, 130],
19 [17.224159240722656, 48.02819333238926, 131]
314 ], 20 ],
315 [ 21 [
316 [16.53593432, 48.14694119, -146.52544823], 22 [17.225961685180664, 48.02891083423718, 132],
317 [16.53593403, 48.14694089, -146.52419614] 23 [17.227892875671383, 48.02997271864036, 133]
318 ] 24 ]
319 ] 25 ]
320 }, 26 },
321 properties: {} 27 properties: {}
322 }; 28 };
323 29
324 test("prepare diagram", () => { 30 test("prepare diagram", () => {
325 const result = prepareProfile(demodata); 31 const coordinates = geoJSON.geometry.coordinates;
32 const firstSegment = coordinates[0];
33 const lastSegment = coordinates[coordinates.length - 1];
34 const startPoint = firstSegment[0];
35 const endPoint = lastSegment[lastSegment.length - 1];
36 const result = prepareProfile({ geoJSON, startPoint, endPoint });
326 const alts = result.points.reduce((o, n) => { 37 const alts = result.points.reduce((o, n) => {
327 let y = n.map(e => { 38 let y = n.map(e => {
328 return e.y; 39 return e.y;
329 }); 40 });
330 o = o.concat(y); 41 o = o.concat(y);
337 } 48 }
338 return true; 49 return true;
339 }; 50 };
340 const minAlt = Math.min(...alts); 51 const minAlt = Math.min(...alts);
341 const maxAlt = Math.max(...alts); 52 const maxAlt = Math.max(...alts);
342 expect(result.points.length).toBe(3);
343 expect(growing(result.points[0])).toBe(true);
344 expect(growing(result.points[1])).toBe(true);
345 expect(growing([...result.points[0], ...result.points[1]])).toBe(true);
346 expect(growing([...result.points[1], ...result.points[2]])).toBe(false); // because of corrupt testdata
347 expect(result.totalLength).toBe(160.06814078495722);
348 expect(result.minAlt).toBe(minAlt); 53 expect(result.minAlt).toBe(minAlt);
349 expect(result.maxAlt).toBe(maxAlt); 54 expect(result.maxAlt).toBe(maxAlt);
55 expect(growing(result.points[0])).toBe(true);
56 expect(result.lengthPolyLine == 1051.5361933142963).toBe(true);
350 }); 57 });