| 1288 | |
| 1289 | |
| 1290 | def test_native_file_modes(tmpdir): |
| 1291 | path = os.path.join(str(tmpdir), guid()) |
| 1292 | with open(path, 'wb') as f: |
| 1293 | f.write(b'foooo') |
| 1294 | |
| 1295 | with pa.OSFile(path, mode='r') as f: |
| 1296 | assert f.mode == 'rb' |
| 1297 | assert f.readable() |
| 1298 | assert not f.writable() |
| 1299 | assert f.seekable() |
| 1300 | |
| 1301 | with pa.OSFile(path, mode='rb') as f: |
| 1302 | assert f.mode == 'rb' |
| 1303 | assert f.readable() |
| 1304 | assert not f.writable() |
| 1305 | assert f.seekable() |
| 1306 | |
| 1307 | with pa.OSFile(path, mode='w') as f: |
| 1308 | assert f.mode == 'wb' |
| 1309 | assert not f.readable() |
| 1310 | assert f.writable() |
| 1311 | assert not f.seekable() |
| 1312 | |
| 1313 | with pa.OSFile(path, mode='wb') as f: |
| 1314 | assert f.mode == 'wb' |
| 1315 | assert not f.readable() |
| 1316 | assert f.writable() |
| 1317 | assert not f.seekable() |
| 1318 | |
| 1319 | with pa.OSFile(path, mode='ab') as f: |
| 1320 | assert f.mode == 'ab' |
| 1321 | assert not f.readable() |
| 1322 | assert f.writable() |
| 1323 | assert not f.seekable() |
| 1324 | |
| 1325 | with pa.OSFile(path, mode='a') as f: |
| 1326 | assert f.mode == 'ab' |
| 1327 | assert not f.readable() |
| 1328 | assert f.writable() |
| 1329 | assert not f.seekable() |
| 1330 | |
| 1331 | with open(path, 'wb') as f: |
| 1332 | f.write(b'foooo') |
| 1333 | |
| 1334 | with pa.memory_map(path, 'r') as f: |
| 1335 | assert f.mode == 'rb' |
| 1336 | assert f.readable() |
| 1337 | assert not f.writable() |
| 1338 | assert f.seekable() |
| 1339 | |
| 1340 | with pa.memory_map(path, 'r+') as f: |
| 1341 | assert f.mode == 'rb+' |
| 1342 | assert f.readable() |
| 1343 | assert f.writable() |
| 1344 | assert f.seekable() |
| 1345 | |
| 1346 | with pa.memory_map(path, 'r+b') as f: |
| 1347 | assert f.mode == 'rb+' |