| 1 | import os |
|---|
| 2 | import unittest |
|---|
| 3 | import tempfile |
|---|
| 4 | import numpy as num |
|---|
| 5 | |
|---|
| 6 | from csv_file import load_csv_as_array, load_csv_as_dict, store_parameters, \ |
|---|
| 7 | load_csv_as_matrix |
|---|
| 8 | |
|---|
| 9 | class Test_csv(unittest.TestCase): |
|---|
| 10 | def setUp(self): |
|---|
| 11 | pass |
|---|
| 12 | |
|---|
| 13 | def tearDown(self): |
|---|
| 14 | pass |
|---|
| 15 | |
|---|
| 16 | def _create_csv_file(self): |
|---|
| 17 | """ |
|---|
| 18 | Create a dummy csv file. |
|---|
| 19 | Return its filename. |
|---|
| 20 | """ |
|---|
| 21 | filename = tempfile.mktemp(".txt") |
|---|
| 22 | file = open(filename,"w") |
|---|
| 23 | file.write("elevation, stage\n\ |
|---|
| 24 | 1.0, 3 \n\ |
|---|
| 25 | 0.0, 4 \n\ |
|---|
| 26 | 4.0, 3 \n\ |
|---|
| 27 | 1.0, 6 \n") |
|---|
| 28 | file.close() |
|---|
| 29 | return filename |
|---|
| 30 | |
|---|
| 31 | def test_get_data_from_file1(self): |
|---|
| 32 | filename = self._create_csv_file() |
|---|
| 33 | |
|---|
| 34 | x = load_csv_as_array(filename) |
|---|
| 35 | |
|---|
| 36 | os.remove(filename) |
|---|
| 37 | |
|---|
| 38 | assert num.allclose(x['elevation'], [1.0, 0.0, 4.0, 1.0]) |
|---|
| 39 | assert num.allclose(x['stage'], [3.0, 4.0, 3.0, 6.0]) |
|---|
| 40 | |
|---|
| 41 | |
|---|
| 42 | def test_get_data_from_file(self): |
|---|
| 43 | filename = self._create_csv_file() |
|---|
| 44 | |
|---|
| 45 | header,x = load_csv_as_matrix(filename) |
|---|
| 46 | os.remove(filename) |
|---|
| 47 | |
|---|
| 48 | assert num.allclose(x[:,0], [1.0, 0.0,4.0, 1.0]) |
|---|
| 49 | |
|---|
| 50 | |
|---|
| 51 | def test_store_parameters(self): |
|---|
| 52 | """tests store temporary file |
|---|
| 53 | """ |
|---|
| 54 | |
|---|
| 55 | from os import sep, getenv |
|---|
| 56 | |
|---|
| 57 | output_dir='' |
|---|
| 58 | file_name='details.csv' |
|---|
| 59 | |
|---|
| 60 | kwargs = {'file_name':'new2.txt', |
|---|
| 61 | 'output_dir':output_dir, |
|---|
| 62 | 'file_name':file_name, |
|---|
| 63 | 'who':'me', |
|---|
| 64 | 'what':'detail', |
|---|
| 65 | 'how':2, |
|---|
| 66 | 'why':241, |
|---|
| 67 | # 'completed':345 |
|---|
| 68 | } |
|---|
| 69 | store_parameters(verbose=False,**kwargs) |
|---|
| 70 | |
|---|
| 71 | temp='detail_temp.csv' |
|---|
| 72 | fid = open(temp) |
|---|
| 73 | file_header = fid.readline() |
|---|
| 74 | file_line = fid.readline() |
|---|
| 75 | fid.close() |
|---|
| 76 | |
|---|
| 77 | |
|---|
| 78 | keys = kwargs.keys() |
|---|
| 79 | keys.sort() |
|---|
| 80 | line='' |
|---|
| 81 | header='' |
|---|
| 82 | count=0 |
|---|
| 83 | #used the sorted keys to create the header and line data |
|---|
| 84 | for k in keys: |
|---|
| 85 | # print "%s = %s" %(k, kwargs[k]) |
|---|
| 86 | header = header+str(k) |
|---|
| 87 | line = line+str(kwargs[k]) |
|---|
| 88 | count+=1 |
|---|
| 89 | if count <len(kwargs): |
|---|
| 90 | header = header+',' |
|---|
| 91 | line = line+',' |
|---|
| 92 | header+='\n' |
|---|
| 93 | line+='\n' |
|---|
| 94 | |
|---|
| 95 | |
|---|
| 96 | #file exists |
|---|
| 97 | assert os.access(temp, os.F_OK) |
|---|
| 98 | assert header == file_header |
|---|
| 99 | assert line == file_line |
|---|
| 100 | |
|---|
| 101 | os.remove(temp) |
|---|
| 102 | |
|---|
| 103 | def test_store_parameters1(self): |
|---|
| 104 | """tests store in temporary file and other file |
|---|
| 105 | """ |
|---|
| 106 | |
|---|
| 107 | from os import sep, getenv |
|---|
| 108 | |
|---|
| 109 | output_dir='' |
|---|
| 110 | file_name='details.csv' |
|---|
| 111 | |
|---|
| 112 | kwargs = {'file_name':'new2.txt', |
|---|
| 113 | 'output_dir':output_dir, |
|---|
| 114 | 'file_name':file_name, |
|---|
| 115 | 'who':'me', |
|---|
| 116 | 'what':'detail', |
|---|
| 117 | 'how':2, |
|---|
| 118 | 'why':241, |
|---|
| 119 | # 'completed':345 |
|---|
| 120 | } |
|---|
| 121 | store_parameters(verbose=False,**kwargs) |
|---|
| 122 | |
|---|
| 123 | kwargs['how']=55 |
|---|
| 124 | kwargs['completed']=345 |
|---|
| 125 | |
|---|
| 126 | keys = kwargs.keys() |
|---|
| 127 | keys.sort() |
|---|
| 128 | line='' |
|---|
| 129 | header='' |
|---|
| 130 | count=0 |
|---|
| 131 | #used the sorted keys to create the header and line data |
|---|
| 132 | for k in keys: |
|---|
| 133 | # print "%s = %s" %(k, kwargs[k]) |
|---|
| 134 | header = header+str(k) |
|---|
| 135 | line = line+str(kwargs[k]) |
|---|
| 136 | count+=1 |
|---|
| 137 | if count <len(kwargs): |
|---|
| 138 | header = header+',' |
|---|
| 139 | line = line+',' |
|---|
| 140 | header+='\n' |
|---|
| 141 | line+='\n' |
|---|
| 142 | |
|---|
| 143 | kwargs['how']=55 |
|---|
| 144 | kwargs['completed']=345 |
|---|
| 145 | |
|---|
| 146 | store_parameters(verbose=False,**kwargs) |
|---|
| 147 | |
|---|
| 148 | # temp='detail_temp.csv' |
|---|
| 149 | fid = open(file_name) |
|---|
| 150 | file_header = fid.readline() |
|---|
| 151 | file_line1 = fid.readline() |
|---|
| 152 | file_line2 = fid.readline() |
|---|
| 153 | fid.close() |
|---|
| 154 | |
|---|
| 155 | |
|---|
| 156 | #file exists |
|---|
| 157 | # print 'header',header,'line',line |
|---|
| 158 | # print 'file_header',file_header,'file_line1',file_line1,'file_line2',file_line2 |
|---|
| 159 | assert os.access(file_name, os.F_OK) |
|---|
| 160 | assert header == file_header |
|---|
| 161 | assert line == file_line1 |
|---|
| 162 | |
|---|
| 163 | temp='detail_temp.csv' |
|---|
| 164 | os.remove(temp) |
|---|
| 165 | os.remove(file_name) |
|---|
| 166 | |
|---|
| 167 | def test_store_parameters2(self): |
|---|
| 168 | """tests appending the data to the end of an existing file |
|---|
| 169 | """ |
|---|
| 170 | |
|---|
| 171 | from os import sep, getenv |
|---|
| 172 | |
|---|
| 173 | output_dir='' |
|---|
| 174 | file_name='details.csv' |
|---|
| 175 | |
|---|
| 176 | kwargs = {'file_name':'new2.txt', |
|---|
| 177 | 'output_dir':output_dir, |
|---|
| 178 | 'file_name':file_name, |
|---|
| 179 | 'who':'me', |
|---|
| 180 | 'what':'detail', |
|---|
| 181 | 'how':2, |
|---|
| 182 | 'why':241, |
|---|
| 183 | 'completed':345 |
|---|
| 184 | } |
|---|
| 185 | store_parameters(verbose=False,**kwargs) |
|---|
| 186 | |
|---|
| 187 | kwargs['how']=55 |
|---|
| 188 | kwargs['completed']=23.54532 |
|---|
| 189 | |
|---|
| 190 | store_parameters(verbose=False,**kwargs) |
|---|
| 191 | |
|---|
| 192 | keys = kwargs.keys() |
|---|
| 193 | keys.sort() |
|---|
| 194 | line='' |
|---|
| 195 | header='' |
|---|
| 196 | count=0 |
|---|
| 197 | #used the sorted keys to create the header and line data |
|---|
| 198 | for k in keys: |
|---|
| 199 | # print "%s = %s" %(k, kwargs[k]) |
|---|
| 200 | header = header+str(k) |
|---|
| 201 | line = line+str(kwargs[k]) |
|---|
| 202 | count+=1 |
|---|
| 203 | if count <len(kwargs): |
|---|
| 204 | header = header+',' |
|---|
| 205 | line = line+',' |
|---|
| 206 | header+='\n' |
|---|
| 207 | line+='\n' |
|---|
| 208 | |
|---|
| 209 | fid = open(file_name) |
|---|
| 210 | file_header = fid.readline() |
|---|
| 211 | file_line1 = fid.readline() |
|---|
| 212 | file_line2 = fid.readline() |
|---|
| 213 | fid.close() |
|---|
| 214 | |
|---|
| 215 | assert os.access(file_name, os.F_OK) |
|---|
| 216 | assert header == file_header |
|---|
| 217 | assert line == file_line2 |
|---|
| 218 | |
|---|
| 219 | os.remove(file_name) |
|---|
| 220 | |
|---|
| 221 | |
|---|
| 222 | |
|---|
| 223 | def test_csv2polygons(self): |
|---|
| 224 | """test loading of a csv polygon file. |
|---|
| 225 | """ |
|---|
| 226 | |
|---|
| 227 | path = get_pathname_from_package('anuga.shallow_water') |
|---|
| 228 | testfile = os.path.join(path, 'polygon_values_example.csv') |
|---|
| 229 | |
|---|
| 230 | polygons, values = load_csv_as_polygons(testfile, |
|---|
| 231 | value_name='floors') |
|---|
| 232 | |
|---|
| 233 | assert len(polygons) == 7, 'Must have seven polygons' |
|---|
| 234 | assert len(values) == 7, 'Must have seven values' |
|---|
| 235 | |
|---|
| 236 | # Known floor values |
|---|
| 237 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
|---|
| 238 | |
|---|
| 239 | # Known polygon values |
|---|
| 240 | known_polys = {'1': [[422681.61,871117.55], |
|---|
| 241 | [422691.02,871117.60], |
|---|
| 242 | [422690.87,871084.23], |
|---|
| 243 | [422649.36,871081.85], |
|---|
| 244 | [422649.36,871080.39], |
|---|
| 245 | [422631.86,871079.50], |
|---|
| 246 | [422631.72,871086.75], |
|---|
| 247 | [422636.75,871087.20], |
|---|
| 248 | [422636.75,871091.50], |
|---|
| 249 | [422649.66,871092.09], |
|---|
| 250 | [422649.83,871084.91], |
|---|
| 251 | [422652.94,871084.90], |
|---|
| 252 | [422652.84,871092.39], |
|---|
| 253 | [422681.83,871093.73], |
|---|
| 254 | [422681.61,871117.55]], |
|---|
| 255 | '2': [[422664.22,870785.46], |
|---|
| 256 | [422672.48,870780.14], |
|---|
| 257 | [422668.17,870772.62], |
|---|
| 258 | [422660.35,870777.17], |
|---|
| 259 | [422664.22,870785.46]], |
|---|
| 260 | '3': [[422661.30,871215.06], |
|---|
| 261 | [422667.50,871215.70], |
|---|
| 262 | [422668.30,871204.86], |
|---|
| 263 | [422662.21,871204.33], |
|---|
| 264 | [422661.30,871215.06]], |
|---|
| 265 | '4': [[422473.44,871191.22], |
|---|
| 266 | [422478.33,871192.26], |
|---|
| 267 | [422479.52,871186.03], |
|---|
| 268 | [422474.78,871185.14], |
|---|
| 269 | [422473.44,871191.22]], |
|---|
| 270 | '5': [[422369.69,871049.29], |
|---|
| 271 | [422378.63,871053.58], |
|---|
| 272 | [422383.91,871044.51], |
|---|
| 273 | [422374.97,871040.32], |
|---|
| 274 | [422369.69,871049.29]], |
|---|
| 275 | '8': [[422730.56,871203.13], |
|---|
| 276 | [422734.10,871204.90], |
|---|
| 277 | [422735.26,871202.18], |
|---|
| 278 | [422731.87,871200.58], |
|---|
| 279 | [422730.56,871203.13]], |
|---|
| 280 | '9': [[422659.85,871213.80], |
|---|
| 281 | [422660.91,871210.97], |
|---|
| 282 | [422655.42,871208.85], |
|---|
| 283 | [422654.36,871211.68], |
|---|
| 284 | [422659.85,871213.80]] |
|---|
| 285 | } |
|---|
| 286 | |
|---|
| 287 | |
|---|
| 288 | |
|---|
| 289 | |
|---|
| 290 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
|---|
| 291 | assert id in polygons.keys() |
|---|
| 292 | assert id in values.keys() |
|---|
| 293 | |
|---|
| 294 | assert int(values[id]) == int(floors[id]) |
|---|
| 295 | assert len(polygons[id]) == len(known_polys[id]) |
|---|
| 296 | assert num.allclose(polygons[id], known_polys[id]) |
|---|
| 297 | |
|---|
| 298 | |
|---|
| 299 | def test_csv2polygons_with_clipping(self): |
|---|
| 300 | """test_csv2polygons with optional clipping |
|---|
| 301 | """ |
|---|
| 302 | #FIXME(Ole): Not Done!! |
|---|
| 303 | |
|---|
| 304 | path = get_pathname_from_package('anuga.shallow_water') |
|---|
| 305 | testfile = os.path.join(path, 'polygon_values_example.csv') |
|---|
| 306 | |
|---|
| 307 | polygons, values = load_csv_as_polygons(testfile, |
|---|
| 308 | value_name='floors', |
|---|
| 309 | clipping_polygons=None) |
|---|
| 310 | |
|---|
| 311 | assert len(polygons) == 7, 'Must have seven polygons' |
|---|
| 312 | assert len(values) == 7, 'Must have seven values' |
|---|
| 313 | |
|---|
| 314 | # Known floor values |
|---|
| 315 | floors = {'1': 2, '2': 0, '3': 1, '4': 2, '5': 0, '8': 1, '9': 1} |
|---|
| 316 | |
|---|
| 317 | # Known polygon values |
|---|
| 318 | known_polys = {'1': [[422681.61,871117.55], |
|---|
| 319 | [422691.02,871117.60], |
|---|
| 320 | [422690.87,871084.23], |
|---|
| 321 | [422649.36,871081.85], |
|---|
| 322 | [422649.36,871080.39], |
|---|
| 323 | [422631.86,871079.50], |
|---|
| 324 | [422631.72,871086.75], |
|---|
| 325 | [422636.75,871087.20], |
|---|
| 326 | [422636.75,871091.50], |
|---|
| 327 | [422649.66,871092.09], |
|---|
| 328 | [422649.83,871084.91], |
|---|
| 329 | [422652.94,871084.90], |
|---|
| 330 | [422652.84,871092.39], |
|---|
| 331 | [422681.83,871093.73], |
|---|
| 332 | [422681.61,871117.55]], |
|---|
| 333 | '2': [[422664.22,870785.46], |
|---|
| 334 | [422672.48,870780.14], |
|---|
| 335 | [422668.17,870772.62], |
|---|
| 336 | [422660.35,870777.17], |
|---|
| 337 | [422664.22,870785.46]], |
|---|
| 338 | '3': [[422661.30,871215.06], |
|---|
| 339 | [422667.50,871215.70], |
|---|
| 340 | [422668.30,871204.86], |
|---|
| 341 | [422662.21,871204.33], |
|---|
| 342 | [422661.30,871215.06]], |
|---|
| 343 | '4': [[422473.44,871191.22], |
|---|
| 344 | [422478.33,871192.26], |
|---|
| 345 | [422479.52,871186.03], |
|---|
| 346 | [422474.78,871185.14], |
|---|
| 347 | [422473.44,871191.22]], |
|---|
| 348 | '5': [[422369.69,871049.29], |
|---|
| 349 | [422378.63,871053.58], |
|---|
| 350 | [422383.91,871044.51], |
|---|
| 351 | [422374.97,871040.32], |
|---|
| 352 | [422369.69,871049.29]], |
|---|
| 353 | '8': [[422730.56,871203.13], |
|---|
| 354 | [422734.10,871204.90], |
|---|
| 355 | [422735.26,871202.18], |
|---|
| 356 | [422731.87,871200.58], |
|---|
| 357 | [422730.56,871203.13]], |
|---|
| 358 | '9': [[422659.85,871213.80], |
|---|
| 359 | [422660.91,871210.97], |
|---|
| 360 | [422655.42,871208.85], |
|---|
| 361 | [422654.36,871211.68], |
|---|
| 362 | [422659.85,871213.80]] |
|---|
| 363 | } |
|---|
| 364 | |
|---|
| 365 | |
|---|
| 366 | |
|---|
| 367 | |
|---|
| 368 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
|---|
| 369 | assert id in polygons.keys() |
|---|
| 370 | assert id in values.keys() |
|---|
| 371 | |
|---|
| 372 | assert int(values[id]) == int(floors[id]) |
|---|
| 373 | assert len(polygons[id]) == len(known_polys[id]) |
|---|
| 374 | assert num.allclose(polygons[id], known_polys[id]) |
|---|
| 375 | |
|---|
| 376 | |
|---|
| 377 | |
|---|
| 378 | |
|---|
| 379 | |
|---|
| 380 | def test_csv2building_polygons(self): |
|---|
| 381 | """test_csv2building_polygons |
|---|
| 382 | """ |
|---|
| 383 | |
|---|
| 384 | path = get_pathname_from_package('anuga.shallow_water') |
|---|
| 385 | testfile = os.path.join(path, 'polygon_values_example.csv') |
|---|
| 386 | |
|---|
| 387 | polygons, values = load_csv_as_building_polygons(testfile, |
|---|
| 388 | floor_height=3) |
|---|
| 389 | |
|---|
| 390 | assert len(polygons) == 7, 'Must have seven polygons' |
|---|
| 391 | assert len(values) == 7, 'Must have seven values' |
|---|
| 392 | |
|---|
| 393 | # Known floor values |
|---|
| 394 | floors = {'1': 6, '2': 0, '3': 3, '4': 6, '5': 0, '8': 3, '9': 3} |
|---|
| 395 | |
|---|
| 396 | |
|---|
| 397 | for id in ['1', '2', '3', '4', '5' ,'8' ,'9']: |
|---|
| 398 | assert id in polygons.keys() |
|---|
| 399 | assert id in values.keys() |
|---|
| 400 | |
|---|
| 401 | assert float(values[id]) == float(floors[id]) |
|---|
| 402 | |
|---|
| 403 | |
|---|
| 404 | |
|---|
| 405 | ################################################################################# |
|---|
| 406 | |
|---|
| 407 | if __name__ == "__main__": |
|---|
| 408 | suite = unittest.makeSuite(Test_csv, 'test') |
|---|
| 409 | runner = unittest.TextTestRunner(verbosity=1) |
|---|
| 410 | runner.run(suite) |
|---|
