196 lines
6.8 KiB
Python
196 lines
6.8 KiB
Python
"""Test alt"""
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import os
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import string
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import py
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import pytest
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import utils
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TEST_PATHS = [utils.ALT_FILE1, utils.ALT_FILE2, utils.ALT_DIR]
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@pytest.mark.usefixtures('ds1_copy')
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@pytest.mark.parametrize(
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'tracked,encrypt,exclude', [
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(False, False, False),
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(True, False, False),
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(False, True, False),
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(False, True, True),
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], ids=['untracked', 'tracked', 'encrypted', 'excluded'])
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def test_alt_source(
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runner, yadm_y, paths,
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tracked, encrypt, exclude):
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"""Test yadm alt operates on all expected sources of alternates"""
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utils.create_alt_files(
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paths, '##default', tracked=tracked, encrypt=encrypt, exclude=exclude)
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run = runner(yadm_y('alt'))
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assert run.success
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assert run.err == ''
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linked = utils.parse_alt_output(run.out)
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for link_path in TEST_PATHS:
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source_file = link_path + '##default'
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if tracked or (encrypt and not exclude):
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assert paths.work.join(link_path).islink()
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target = py.path.local(paths.work.join(link_path).readlink())
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if target.isfile():
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assert paths.work.join(link_path).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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else:
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assert paths.work.join(link_path).join(
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utils.CONTAINED).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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else:
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assert not paths.work.join(link_path).exists()
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assert str(paths.work.join(source_file)) not in linked
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@pytest.mark.usefixtures('ds1_copy')
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@pytest.mark.parametrize('suffix', [
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'##default',
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'##o.$tst_sys', '##os.$tst_sys',
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'##d.$tst_distro', '##distro.$tst_distro',
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'##c.$tst_class', '##class.$tst_class',
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'##h.$tst_host', '##hostname.$tst_host',
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'##u.$tst_user', '##user.$tst_user',
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])
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def test_alt_conditions(
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runner, yadm_y, paths,
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tst_sys, tst_distro, tst_host, tst_user, suffix):
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"""Test conditions supported by yadm alt"""
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# set the class
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tst_class = 'testclass'
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utils.set_local(paths, 'class', tst_class)
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suffix = string.Template(suffix).substitute(
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tst_sys=tst_sys,
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tst_distro=tst_distro,
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tst_class=tst_class,
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tst_host=tst_host,
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tst_user=tst_user,
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)
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utils.create_alt_files(paths, suffix)
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run = runner(yadm_y('alt'))
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assert run.success
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assert run.err == ''
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linked = utils.parse_alt_output(run.out)
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for link_path in TEST_PATHS:
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source_file = link_path + suffix
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assert paths.work.join(link_path).islink()
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target = py.path.local(paths.work.join(link_path).readlink())
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if target.isfile():
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assert paths.work.join(link_path).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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else:
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assert paths.work.join(link_path).join(
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utils.CONTAINED).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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@pytest.mark.usefixtures('ds1_copy')
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@pytest.mark.parametrize('kind', ['builtin', '', 'envtpl', 'j2cli', 'j2'])
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@pytest.mark.parametrize('label', ['t', 'template', 'yadm', ])
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def test_alt_templates(
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runner, yadm_y, paths, kind, label):
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"""Test templates supported by yadm alt"""
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suffix = f'##{label}.{kind}'
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utils.create_alt_files(paths, suffix)
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run = runner(yadm_y('alt'))
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assert run.success
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assert run.err == ''
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created = utils.parse_alt_output(run.out, linked=False)
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for created_path in TEST_PATHS:
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if created_path != utils.ALT_DIR:
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source_file = created_path + suffix
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assert paths.work.join(created_path).isfile()
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assert paths.work.join(created_path).read().strip() == source_file
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assert str(paths.work.join(source_file)) in created
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@pytest.mark.usefixtures('ds1_copy')
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@pytest.mark.parametrize('autoalt', [None, 'true', 'false'])
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def test_auto_alt(runner, yadm_y, paths, autoalt):
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"""Test auto alt"""
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# set the value of auto-alt
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if autoalt:
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os.system(' '.join(yadm_y('config', 'yadm.auto-alt', autoalt)))
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utils.create_alt_files(paths, '##default')
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run = runner(yadm_y('status'))
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assert run.success
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assert run.err == ''
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linked = utils.parse_alt_output(run.out)
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for link_path in TEST_PATHS:
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source_file = link_path + '##default'
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if autoalt == 'false':
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assert not paths.work.join(link_path).exists()
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else:
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assert paths.work.join(link_path).islink()
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target = py.path.local(paths.work.join(link_path).readlink())
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if target.isfile():
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assert paths.work.join(link_path).read() == source_file
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# no linking output when run via auto-alt
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assert str(paths.work.join(source_file)) not in linked
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else:
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assert paths.work.join(link_path).join(
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utils.CONTAINED).read() == source_file
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# no linking output when run via auto-alt
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assert str(paths.work.join(source_file)) not in linked
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@pytest.mark.usefixtures('ds1_copy')
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def test_stale_link_removal(runner, yadm_y, paths):
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"""Stale links to alternative files are removed
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This test ensures that when an already linked alternative becomes invalid
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due to a change in class, the alternate link is removed.
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"""
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# set the class
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tst_class = 'testclass'
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utils.set_local(paths, 'class', tst_class)
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# create files which match the test class
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utils.create_alt_files(paths, f'##class.{tst_class}')
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# run alt to trigger linking
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run = runner(yadm_y('alt'))
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assert run.success
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assert run.err == ''
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linked = utils.parse_alt_output(run.out)
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# assert the proper linking has occurred
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for stale_path in TEST_PATHS:
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source_file = stale_path + '##class.' + tst_class
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assert paths.work.join(stale_path).islink()
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target = py.path.local(paths.work.join(stale_path).readlink())
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if target.isfile():
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assert paths.work.join(stale_path).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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else:
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assert paths.work.join(stale_path).join(
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utils.CONTAINED).read() == source_file
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assert str(paths.work.join(source_file)) in linked
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# change the class so there are no valid alternates
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utils.set_local(paths, 'class', 'changedclass')
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# run alt to trigger linking
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run = runner(yadm_y('alt'))
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assert run.success
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assert run.err == ''
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linked = utils.parse_alt_output(run.out)
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# assert the linking is removed
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for stale_path in TEST_PATHS:
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source_file = stale_path + '##class.' + tst_class
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assert not paths.work.join(stale_path).exists()
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assert str(paths.work.join(source_file)) not in linked
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