Files
sentinel/tests/tools/test_docker_memory_check.py
2024-02-15 17:01:50 +00:00

107 lines
3.2 KiB
Python

import os
from unittest import mock
import pytest
from tools import docker_memory_check
@pytest.mark.parametrize(
("option", "expected"),
(
("always", True),
("never", False),
),
)
def test_should_use_color_forced(option, expected):
assert docker_memory_check.should_use_color(option) is expected
def test_should_use_color_determined_by_CI_variable_missing():
with mock.patch.dict(os.environ, clear=True):
assert docker_memory_check.should_use_color("auto") is True
def test_should_use_color_determined_by_CI_variable_empty():
with mock.patch.dict(os.environ, {"CI": ""}):
assert docker_memory_check.should_use_color("auto") is True
def test_should_use_color_determined_by_CI_variable_present():
with mock.patch.dict(os.environ, {"CI": ""}):
assert docker_memory_check.should_use_color("1") is False
def test_color_using_color():
ret = docker_memory_check.color("hello hello", "\033[33m", use_color=True)
assert ret == "\033[33mhello hello\033[m"
def test_color_not_using_color():
ret = docker_memory_check.color("hello hello", "\033[33m", use_color=False)
assert ret == "hello hello"
def test_check_ignored_file_does_not_exist(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
assert docker_memory_check.main(("--settings-file", str(json_file))) == 0
out, err = capsys.readouterr()
assert out == err == ""
def test_check_ignored_file_is_not_json(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
json_file.write_text("not json")
assert docker_memory_check.main(("--settings-file", str(json_file))) == 0
out, err = capsys.readouterr()
assert out == err == ""
def test_check_ignored_file_missing_field(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
json_file.write_text("{}")
assert docker_memory_check.main(("--settings-file", str(json_file))) == 0
out, err = capsys.readouterr()
assert out == err == ""
def test_check_ignored_memory_limit_not_int(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
json_file.write_text('{"memoryMiB": "lots"}')
assert docker_memory_check.main(("--settings-file", str(json_file))) == 0
out, err = capsys.readouterr()
assert out == err == ""
def test_check_has_enough_configured_memory(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
json_file.write_text('{"memoryMiB": 9001}')
args = ("--settings-file", str(json_file), "--memory-minimum", "8092")
assert docker_memory_check.main(args) == 0
out, err = capsys.readouterr()
assert out == err == ""
def test_check_insufficient_configured_memory(capsys, tmp_path):
json_file = tmp_path.joinpath("settings.json")
json_file.write_text('{"memoryMiB": 7000}')
args = ("--settings-file", str(json_file), "--memory-minimum=8092", "--color=never")
assert docker_memory_check.main(args) == 0
out, err = capsys.readouterr()
assert out == ""
assert (
err
== """\
WARNING: docker is configured with less than the recommended minimum memory!
- open Docker.app and adjust the memory in Settings -> Resources
- current memory (MiB): 7000
- recommended minimum (MiB): 8092
"""
)