ahriman/tests/ahriman/core/test_util.py
2021-04-03 21:30:57 +03:00

141 lines
3.9 KiB
Python

import logging
import pytest
import subprocess
from pytest_mock import MockerFixture
from ahriman.core.exceptions import InvalidOption
from ahriman.core.util import check_output, package_like, pretty_datetime, pretty_size
from ahriman.models.package import Package
def test_check_output(mocker: MockerFixture) -> None:
"""
must run command and log result
"""
logger_mock = mocker.patch("logging.Logger.debug")
assert check_output("echo", "hello", exception=None) == "hello"
logger_mock.assert_not_called()
assert check_output("echo", "hello", exception=None, logger=logging.getLogger("")) == "hello"
logger_mock.assert_called_once()
def test_check_output_failure(mocker: MockerFixture) -> None:
"""
must process exception correctly
"""
logger_mock = mocker.patch("logging.Logger.debug")
mocker.patch("subprocess.check_output", side_effect=subprocess.CalledProcessError(1, "echo"))
with pytest.raises(subprocess.CalledProcessError):
check_output("echo", "hello", exception=None)
logger_mock.assert_not_called()
with pytest.raises(subprocess.CalledProcessError):
check_output("echo", "hello", exception=None, logger=logging.getLogger(""))
logger_mock.assert_not_called()
def test_check_output_failure_log(mocker: MockerFixture) -> None:
"""
must process exception correctly and log it
"""
logger_mock = mocker.patch("logging.Logger.debug")
mocker.patch("subprocess.check_output", side_effect=subprocess.CalledProcessError(1, "echo", output=b"result"))
with pytest.raises(subprocess.CalledProcessError):
check_output("echo", "hello", exception=None, logger=logging.getLogger(""))
logger_mock.assert_called_once()
def test_package_like(package_ahriman: Package) -> None:
"""
package_like must return true for archives
"""
assert package_like(package_ahriman.packages[package_ahriman.base].filepath)
def test_package_like_sig(package_ahriman: Package) -> None:
"""
package_like must return false for signature files
"""
package_file = package_ahriman.packages[package_ahriman.base].filepath
sig_file = package_file.parent / f"{package_file.name}.sig"
assert not package_like(sig_file)
def test_pretty_datetime() -> None:
"""
must generate string from timestamp value
"""
assert pretty_datetime(0) == "1970-01-01 00:00:00"
def test_pretty_datetime_empty() -> None:
"""
must generate empty string from None timestamp
"""
assert pretty_datetime(None) == ""
def test_pretty_size_bytes() -> None:
"""
must generate bytes string for bytes value
"""
value, abbrev = pretty_size(42).split()
assert value == "42.0"
assert abbrev == "B"
def test_pretty_size_kbytes() -> None:
"""
must generate kibibytes string for kibibytes value
"""
value, abbrev = pretty_size(42 * 1024).split()
assert value == "42.0"
assert abbrev == "KiB"
def test_pretty_size_mbytes() -> None:
"""
must generate mebibytes string for mebibytes value
"""
value, abbrev = pretty_size(42 * 1024 * 1024).split()
assert value == "42.0"
assert abbrev == "MiB"
def test_pretty_size_gbytes() -> None:
"""
must generate gibibytes string for gibibytes value
"""
value, abbrev = pretty_size(42 * 1024 * 1024 * 1024).split()
assert value == "42.0"
assert abbrev == "GiB"
def test_pretty_size_pbytes() -> None:
"""
must generate pebibytes string for pebibytes value
"""
value, abbrev = pretty_size(42 * 1024 * 1024 * 1024 * 1024).split()
assert value == "43008.0"
assert abbrev == "GiB"
def test_pretty_size_pbytes_failure() -> None:
"""
must raise exception if level >= 4 supplied
"""
with pytest.raises(InvalidOption):
pretty_size(42 * 1024 * 1024 * 1024 * 1024, 4).split()
def test_pretty_size_empty() -> None:
"""
must generate empty string for None value
"""
assert pretty_size(None) == ""