Mercurial > pygpibtoolkit / file comparison
comparison: pygpibtoolkit/test/test_prologix_emulator.py
pygpibtoolkit/test/test_prologix_emulator.py
- changeset 101
- 975576e55563
- child 102
- 91713944ebb0
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| 100:709ffa28cf7e | 101:975576e55563 |
|---|---|
| 1 # | |
| 2 import serial | |
| 3 import time | |
| 4 import pygpibtoolkit.prologix_emulator as PE | |
| 5 | |
| 6 import pytest | |
| 7 | |
| 8 | |
| 9 @pytest.fixture(scope='session') | |
| 10 def emulator(): | |
| 11 emul = PE.BasePrologixEmulator() | |
| 12 cnx = serial.Serial(emul.serialurl, timeout=0) | |
| 13 yield (emul, cnx) | |
| 14 emul.close() | |
| 15 cnx.close() | |
| 16 | |
| 17 | |
| 18 def test_base(emulator): | |
| 19 emul, cnx = emulator | |
| 20 emul.reset() | |
| 21 assert emul.mode == 1 | |
| 22 assert emul.addr == 5 | |
| 23 | |
| 24 | |
| 25 def test_cmd_mode_get(emulator): | |
| 26 emul, cnx = emulator | |
| 27 emul.reset() | |
| 28 cnx.write(b'++mode\r\n') | |
| 29 time.sleep(0.1) | |
| 30 result = cnx.readlines() | |
| 31 assert len(result) == 1 | |
| 32 result = result[0].strip() | |
| 33 assert result == b'1' | |
| 34 | |
| 35 | |
| 36 def test_cmd_mode_set(emulator): | |
| 37 emul, cnx = emulator | |
| 38 emul.reset() | |
| 39 cnx.write(b'++mode 0\r\n') | |
| 40 time.sleep(0.1) | |
| 41 result = cnx.readlines() | |
| 42 assert len(result) == 0 | |
| 43 assert emul.mode == 0 | |
| 44 | |
| 45 | |
| 46 def test_cmd_mode_err(emulator): | |
| 47 emul, cnx = emulator | |
| 48 emul.reset() | |
| 49 for value in (b'2', b'0 0', b'a'): | |
| 50 cnx.write(b'++mode %s\r\n' % value) | |
| 51 time.sleep(0.1) | |
| 52 result = cnx.readlines() | |
| 53 assert len(result) == 1 | |
| 54 result = result[0].strip() | |
| 55 assert result == b'Error' | |
| 56 assert emul.mode == 1 | |
| 57 | |
| 58 | |
| 59 def test_cmd_addr_get(emulator): | |
| 60 emul, cnx = emulator | |
| 61 emul.reset() | |
| 62 cnx.write(b'++addr\r\n') | |
| 63 time.sleep(0.1) | |
| 64 result = cnx.readlines() | |
| 65 assert len(result) == 1 | |
| 66 result = result[0].strip() | |
| 67 assert result == b'5' | |
| 68 | |
| 69 | |
| 70 def test_cmd_addr_set(emulator): | |
| 71 emul, cnx = emulator | |
| 72 emul.reset() | |
| 73 for value in (0, 1, 10, 31): | |
| 74 cnx.write(b'++addr %s\r\n' % str(value).encode()) | |
| 75 time.sleep(0.1) | |
| 76 result = cnx.readlines() | |
| 77 assert len(result) == 0 | |
| 78 assert emul.addr == value | |
| 79 | |
| 80 | |
| 81 def test_cmd_addr_err(emulator): | |
| 82 emul, cnx = emulator | |
| 83 emul.reset() | |
| 84 for value in (b'-2', b'0 0', b'a'): | |
| 85 cnx.write(b'++addr %s\r\n' % value) | |
| 86 time.sleep(0.1) | |
| 87 result = cnx.readlines() | |
| 88 assert len(result) == 1 | |
| 89 result = result[0].strip() | |
| 90 assert result == b'Error' | |
| 91 assert emul.addr == 5 |
