| 1313 | |
| 1314 | |
| 1315 | def test_native_file_modes(tmpdir): |
| 1316 | path = os.path.join(str(tmpdir), guid()) |
| 1317 | with open(path, 'wb') as f: |
| 1318 | f.write(b'foooo') |
| 1319 | |
| 1320 | with pa.OSFile(path, mode='r') as f: |
| 1321 | assert f.mode == 'rb' |
| 1322 | assert f.readable() |
| 1323 | assert not f.writable() |
| 1324 | assert f.seekable() |
| 1325 | |
| 1326 | with pa.OSFile(path, mode='rb') as f: |
| 1327 | assert f.mode == 'rb' |
| 1328 | assert f.readable() |
| 1329 | assert not f.writable() |
| 1330 | assert f.seekable() |
| 1331 | |
| 1332 | with pa.OSFile(path, mode='w') as f: |
| 1333 | assert f.mode == 'wb' |
| 1334 | assert not f.readable() |
| 1335 | assert f.writable() |
| 1336 | assert not f.seekable() |
| 1337 | |
| 1338 | with pa.OSFile(path, mode='wb') as f: |
| 1339 | assert f.mode == 'wb' |
| 1340 | assert not f.readable() |
| 1341 | assert f.writable() |
| 1342 | assert not f.seekable() |
| 1343 | |
| 1344 | with pa.OSFile(path, mode='ab') as f: |
| 1345 | assert f.mode == 'ab' |
| 1346 | assert not f.readable() |
| 1347 | assert f.writable() |
| 1348 | assert not f.seekable() |
| 1349 | |
| 1350 | with pa.OSFile(path, mode='a') as f: |
| 1351 | assert f.mode == 'ab' |
| 1352 | assert not f.readable() |
| 1353 | assert f.writable() |
| 1354 | assert not f.seekable() |
| 1355 | |
| 1356 | with open(path, 'wb') as f: |
| 1357 | f.write(b'foooo') |
| 1358 | |
| 1359 | with pa.memory_map(path, 'r') as f: |
| 1360 | assert f.mode == 'rb' |
| 1361 | assert f.readable() |
| 1362 | assert not f.writable() |
| 1363 | assert f.seekable() |
| 1364 | |
| 1365 | with pa.memory_map(path, 'r+') as f: |
| 1366 | assert f.mode == 'rb+' |
| 1367 | assert f.readable() |
| 1368 | assert f.writable() |
| 1369 | assert f.seekable() |
| 1370 | |
| 1371 | with pa.memory_map(path, 'r+b') as f: |
| 1372 | assert f.mode == 'rb+' |