TheLocehiliosan_yadm/test/test_config.py

"""Test config"""

import os
import pytest

TEST_SECTION = 'test'
TEST_ATTRIBUTE = 'attribute'
TEST_KEY = f'{TEST_SECTION}.{TEST_ATTRIBUTE}'
TEST_VALUE = 'testvalue'
TEST_FILE = f'[{TEST_SECTION}]\n\t{TEST_ATTRIBUTE} = {TEST_VALUE}'


def test_config_no_params(runner, yadm_cmd, supported_configs):
    """No parameters

    Display instructions
    Display supported configs
    Exit with 0
    """

    run = runner(yadm_cmd('config'))

    assert run.success
    assert run.err == ''
    assert 'Please read the CONFIGURATION section' in run.out
    for config in supported_configs:
        assert config in run.out


def test_config_read_missing(runner, yadm_cmd):
    """Read missing attribute

    Display an empty value
    Exit with 0
    """

    run = runner(yadm_cmd('config', TEST_KEY))

    assert run.success
    assert run.err == ''
    assert run.out == ''


def test_config_write(runner, yadm_cmd, paths):
    """Write attribute

    Display no output
    Update configuration file
    Exit with 0
    """

    run = runner(yadm_cmd('config', TEST_KEY, TEST_VALUE))

    assert run.success
    assert run.err == ''
    assert run.out == ''
    assert paths.config.read().strip() == TEST_FILE


def test_config_read(runner, yadm_cmd, paths):
    """Read attribute

    Display value
    Exit with 0
    """

    paths.config.write(TEST_FILE)
    run = runner(yadm_cmd('config', TEST_KEY))

    assert run.success
    assert run.err == ''
    assert run.out.strip() == TEST_VALUE


def test_config_update(runner, yadm_cmd, paths):
    """Update attribute

    Display no output
    Update configuration file
    Exit with 0
    """

    paths.config.write(TEST_FILE)

    run = runner(yadm_cmd('config', TEST_KEY, TEST_VALUE + 'extra'))

    assert run.success
    assert run.err == ''
    assert run.out == ''

    assert paths.config.read().strip() == TEST_FILE + 'extra'


@pytest.mark.usefixtures('ds1_repo_copy')
def test_config_local_read(runner, yadm_cmd, paths, supported_local_configs):
    """Read local attribute

    Display value from the repo config
    Exit with 0
    """

    # populate test values
    for config in supported_local_configs:
        os.system(
            f'GIT_DIR="{paths.repo}" '
            f'git config --local "{config}" "value_of_{config}"')

    # run yadm config
    for config in supported_local_configs:
        run = runner(yadm_cmd('config', config))
        assert run.success
        assert run.err == ''
        assert run.out.strip() == f'value_of_{config}'


@pytest.mark.usefixtures('ds1_repo_copy')
def test_config_local_write(runner, yadm_cmd, paths, supported_local_configs):
    """Write local attribute

    Display no output
    Write value to the repo config
    Exit with 0
    """

    # run yadm config
    for config in supported_local_configs:
        run = runner(yadm_cmd('config', config, f'value_of_{config}'))
        assert run.success
        assert run.err == ''
        assert run.out == ''

    # verify test values
    for config in supported_local_configs:
        run = runner(
            command=('git', 'config', config),
            env={'GIT_DIR': paths.repo})
        assert run.success
        assert run.err == ''
        assert run.out.strip() == f'value_of_{config}'


def test_config_without_parent_directory(runner, yadm_cmd, paths):
    """Write and read attribute to/from config file with non-existent parent dir

    Update configuration file
    Display value
    Exit with 0
    """

    config_file = paths.root + '/folder/does/not/exist/config'

    run = runner(
        yadm_cmd('--yadm-config', config_file, 'config', TEST_KEY, TEST_VALUE))

    assert run.success
    assert run.err == ''
    assert run.out == ''

    run = runner(yadm_cmd('--yadm-config', config_file, 'config', TEST_KEY))

    assert run.success
    assert run.err == ''
    assert run.out.strip() == TEST_VALUE