aboutsummaryrefslogtreecommitdiff
path: root/test/functional/feature_startupnotify.py
blob: a8e62c6244dcad566cbec6dbd89a06e89a6d11be (plain)
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
#!/usr/bin/env python3
# Copyright (c) 2020-2022 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test -startupnotify."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
    assert_equal,
)

NODE_DIR = "node0"
FILE_NAME = "test.txt"


class StartupNotifyTest(BitcoinTestFramework):
    def set_test_params(self):
        self.num_nodes = 1

    def run_test(self):
        tmpdir_file = self.nodes[0].datadir_path / FILE_NAME
        assert not tmpdir_file.exists()

        self.log.info("Test -startupnotify command is run when node starts")
        self.restart_node(0, extra_args=[f"-startupnotify=echo '{FILE_NAME}' >> {NODE_DIR}/{FILE_NAME}"])
        self.wait_until(lambda: tmpdir_file.exists())

        self.log.info("Test -startupnotify is executed once")

        def get_count():
            with open(tmpdir_file, "r", encoding="utf8") as f:
                file_content = f.read()
                return file_content.count(FILE_NAME)

        self.wait_until(lambda: get_count() > 0)
        assert_equal(get_count(), 1)

        self.log.info("Test node is fully started")
        assert_equal(self.nodes[0].getblockcount(), 200)


if __name__ == '__main__':
    StartupNotifyTest().main()