File: test_prologix.py

package info (click to toggle)
python-pymeasure 0.14.0-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 8,788 kB
  • sloc: python: 47,201; makefile: 155
file content (131 lines) | stat: -rw-r--r-- 4,136 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#
# This file is part of the PyMeasure package.
#
# Copyright (c) 2013-2024 PyMeasure Developers
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#

import pytest

from pymeasure.adapters import PrologixAdapter
from pymeasure.test import expected_protocol


init_comm = [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None)]


def test_init():
    with expected_protocol(
            PrologixAdapter,
            init_comm,
    ):
        pass


def test_init_different_config():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 1", None), ("++eoi 0", None), ("++eos 0", None)],
            auto=True, eoi=False, eos="\r\n",
    ):
        pass


@pytest.mark.parametrize("message, value", (("1", True), ("0", False)))
def test_auto(message, value):
    with expected_protocol(
            PrologixAdapter,
            init_comm + [("++auto", message)],
    ) as adapter:
        assert adapter.auto is value


def test_gpib_read_timeout():
    with expected_protocol(
            PrologixAdapter,
            init_comm + [
                ("++read_tmo_ms 700", None),
                ("++read_tmo_ms", 700)
            ],
    ) as adapter:
        adapter.gpib_read_timeout = 700
        assert adapter.gpib_read_timeout == 700


def test_write():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             ("something", None)],
    ) as adapter:
        adapter.write("something")


def test_write_address():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             ("++addr 5", None), ("something", None)],
            address=5,
    ) as adapter:
        adapter.write("something")


def test_read():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             ("write", None), ("++read eoi", "response")],
    ) as adapter:
        adapter.write("write")
        assert adapter.read() == "response"


def test_write_bytes():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             (b"something", None)],
    ) as adapter:
        adapter.write_bytes(b"something")


@pytest.mark.parametrize(
    "test_input,expected", [
        ([1, 2, 3], b'OUTP#13\x01\x02\x03\n'),
        ([43, 27, 10, 13, 97, 98, 99], b'OUTP#17\x1b\x2b\x1b\x1b\x1b\x0a\x1b\x0dabc\n'),
    ]
)
def test_write_binary_values(test_input, expected):
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             (expected, None)]
    ) as adapter:
        adapter.write_binary_values("OUTP", test_input, datatype='B')


def test_wait_for_srq():
    with expected_protocol(
            PrologixAdapter,
            [("++auto 0", None), ("++eoi 1", None), ("++eos 2", None),
             ("++srq", None), ("++read eoi", "0"), ("++srq", None), ("++read eoi", "1")]
    ) as adapter:
        adapter.wait_for_srq()