def test_sequencer_cycle(self):
seq = Sequencer()
seq.add('A', 'B')
seq.add('B', 'C')
seq.add('C', 'D')
self.assertEqual(list(seq.get_steps('D')), ['A', 'B', 'C', 'D'])
seq.add('C', 'A')
self.assertEqual(list(seq.get_steps('D')), ['C', 'A', 'B', 'D'])
self.assertFalse(seq.is_step('E'))
self.assertRaises(ValueError, seq.get_steps, 'E')
seq.add_node('E')
self.assertTrue(seq.is_step('E'))
self.assertEqual(list(seq.get_steps('E')), ['E'])
seq.remove_node('E')
self.assertFalse(seq.is_step('E'))
self.assertRaises(ValueError, seq.get_steps, 'E')
seq.remove('C', 'A')
self.assertEqual(list(seq.get_steps('D')), ['A', 'B', 'C', 'D'])
def test_sequencer_cycle(self):
seq = Sequencer()
seq.add('A', 'B')
seq.add('B', 'C')
seq.add('C', 'D')
self.assertEqual(list(seq.get_steps('D')), ['A', 'B', 'C', 'D'])
seq.add('C', 'A')
self.assertEqual(list(seq.get_steps('D')), ['C', 'A', 'B', 'D'])
self.assertFalse(seq.is_step('E'))
self.assertRaises(ValueError, seq.get_steps, 'E')
seq.add_node('E')
self.assertTrue(seq.is_step('E'))
self.assertEqual(list(seq.get_steps('E')), ['E'])
seq.remove_node('E')
self.assertFalse(seq.is_step('E'))
self.assertRaises(ValueError, seq.get_steps, 'E')
seq.remove('C', 'A')
self.assertEqual(list(seq.get_steps('D')), ['A', 'B', 'C', 'D'])
def test_sequencer_basic(self):
seq = Sequencer()
steps = (('check', 'sdist'), ('check', 'register'), ('check', 'sdist'),
('check', 'register'), ('register', 'upload_sdist'),
('sdist', 'upload_sdist'), ('check', 'build_clibs'),
('build_clibs', 'build_ext'), ('build_ext', 'build_py'),
('build_py', 'build_scripts'), ('build_scripts', 'build'),
('build', 'test'), ('register', 'upload_bdist'),
('build', 'upload_bdist'), ('build', 'install_headers'),
('install_headers', 'install_lib'), ('install_lib',
'install_scripts'),
('install_scripts',
'install_data'), ('install_data',
'install_distinfo'), ('install_distinfo',
'install'))
for pred, succ in steps:
seq.add(pred, succ)
# Note: these tests are sensitive to dictionary ordering
# but work under Python 2.6, 2.7, 3.2, 3.3, 3.4 and PyPy 2.5
cases = (
('check', ['check']),
('register', ['check', 'register']),
('sdist', ['check', 'sdist']),
('build_clibs', ['check', 'build_clibs']),
('build_ext', ['check', 'build_clibs', 'build_ext']),
('build_py', ['check', 'build_clibs', 'build_ext', 'build_py']),
('build_scripts', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts'
]),
('build', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build'
]),
('test', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'test'
]),
('install_headers', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers'
]),
('install_lib', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers', 'install_lib'
]),
('install_scripts', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers', 'install_lib',
'install_scripts'
]),
('install_data', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers', 'install_lib',
'install_scripts', 'install_data'
]),
('install_distinfo', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers', 'install_lib',
'install_scripts', 'install_data', 'install_distinfo'
]),
('install', [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers', 'install_lib',
'install_scripts', 'install_data', 'install_distinfo',
'install'
]),
('upload_sdist', (['check', 'register', 'sdist', 'upload_sdist'],
['check', 'sdist', 'register', 'upload_sdist'])),
('upload_bdist', ([
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'register', 'upload_bdist'
], [
'check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'register', 'build', 'upload_bdist'
])),
)
for final, expected in cases:
actual = list(seq.get_steps(final))
if isinstance(expected, tuple):
self.assertIn(actual, expected)
else:
self.assertEqual(actual, expected)
dot = seq.dot
expected = '''
digraph G {
check -> build_clibs;
install_lib -> install_scripts;
register -> upload_bdist;
build -> upload_bdist;
build_ext -> build_py;
install_scripts -> install_data;
check -> sdist;
check -> register;
build -> install_headers;
install_data -> install_distinfo;
sdist -> upload_sdist;
register -> upload_sdist;
install_distinfo -> install;
build -> test;
install_headers -> install_lib;
build_py -> build_scripts;
build_clibs -> build_ext;
build_scripts -> build;
}
'''
expected = textwrap.dedent(expected).strip().splitlines()
actual = dot.splitlines()
self.assertEqual(expected[0], actual[0])
self.assertEqual(expected[-1], actual[-1])
self.assertEqual(set(expected[1:-1]), set(actual[1:-1]))
actual = seq.strong_connections
expected = (
[('test', ), ('upload_bdist', ), ('install', ),
('install_distinfo', ), ('install_data', ), ('install_scripts', ),
('install_lib', ), ('install_headers', ), ('build', ),
('build_scripts', ), ('build_py', ), ('build_ext', ),
('build_clibs', ), ('upload_sdist', ), ('sdist', ),
('register', ), ('check', )],
[('install', ), ('install_distinfo', ), ('install_data', ),
('install_scripts', ), ('install_lib', ), ('install_headers', ),
('test', ), ('upload_bdist', ), ('build', ), ('build_scripts', ),
('build_py', ), ('build_ext', ), ('build_clibs', ),
('upload_sdist', ), ('sdist', ), ('register', ), ('check', )],
[('upload_sdist', ), ('sdist', ), ('install', ),
('install_distinfo', ), ('install_data', ), ('upload_bdist', ),
('register', ), ('install_scripts', ), ('install_lib', ),
('install_headers', ), ('test', ), ('build', ),
('build_scripts', ), ('build_py', ), ('build_ext', ),
('build_clibs', ), ('check', )],
# Next case added for PyPy
[('upload_sdist', ), ('sdist', ), ('upload_bdist', ),
('register', ), ('test', ), ('install', ), ('install_distinfo', ),
('install_data', ), ('install_scripts', ), ('install_lib', ),
('install_headers', ), ('build', ), ('build_scripts', ),
('build_py', ), ('build_ext', ), ('build_clibs', ), ('check', )])
self.assertIn(actual, expected)
def test_sequencer_basic(self):
seq = Sequencer()
steps = (
('check', 'sdist'),
('check', 'register'),
('check', 'sdist'),
('check', 'register'),
('register', 'upload_sdist'),
('sdist', 'upload_sdist'),
('check', 'build_clibs'),
('build_clibs', 'build_ext'),
('build_ext', 'build_py'),
('build_py', 'build_scripts'),
('build_scripts', 'build'),
('build', 'test'),
('register', 'upload_bdist'),
('build', 'upload_bdist'),
('build', 'install_headers'),
('install_headers', 'install_lib'),
('install_lib', 'install_scripts'),
('install_scripts', 'install_data'),
('install_data', 'install_distinfo'),
('install_distinfo', 'install')
)
for pred, succ in steps:
seq.add(pred, succ)
# Note: these tests are sensitive to dictionary ordering
# but work under Python 2.6, 2.7, 3.2, 3.3, 3.4
cases = (
('check', ['check']),
('register', ['check', 'register']),
('sdist', ['check', 'sdist']),
('build_clibs', ['check', 'build_clibs']),
('build_ext', ['check', 'build_clibs', 'build_ext']),
('build_py', ['check', 'build_clibs', 'build_ext', 'build_py']),
('build_scripts', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts']),
('build', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build']),
('test', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'test']),
('install_headers', ['check', 'build_clibs', 'build_ext',
'build_py', 'build_scripts', 'build',
'install_headers']),
('install_lib', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers',
'install_lib']),
('install_scripts', ['check', 'build_clibs', 'build_ext',
'build_py', 'build_scripts', 'build',
'install_headers', 'install_lib',
'install_scripts']),
('install_data', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers',
'install_lib', 'install_scripts',
'install_data']),
('install_distinfo', ['check', 'build_clibs', 'build_ext',
'build_py', 'build_scripts', 'build',
'install_headers', 'install_lib',
'install_scripts', 'install_data',
'install_distinfo']),
('install', ['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'install_headers',
'install_lib', 'install_scripts', 'install_data',
'install_distinfo', 'install']),
('upload_sdist', (['check', 'register', 'sdist', 'upload_sdist'],
['check', 'sdist', 'register', 'upload_sdist'])),
('upload_bdist', (['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'build', 'register',
'upload_bdist'],
['check', 'build_clibs', 'build_ext', 'build_py',
'build_scripts', 'register', 'build',
'upload_bdist'])),
)
for final, expected in cases:
actual = list(seq.get_steps(final))
if isinstance(expected, tuple):
self.assertIn(actual, expected)
else:
self.assertEqual(actual, expected)
dot = seq.dot
expected = '''
digraph G {
check -> build_clibs;
install_lib -> install_scripts;
register -> upload_bdist;
build -> upload_bdist;
build_ext -> build_py;
install_scripts -> install_data;
check -> sdist;
check -> register;
build -> install_headers;
install_data -> install_distinfo;
sdist -> upload_sdist;
register -> upload_sdist;
install_distinfo -> install;
build -> test;
install_headers -> install_lib;
build_py -> build_scripts;
build_clibs -> build_ext;
build_scripts -> build;
}
'''
expected = textwrap.dedent(expected).strip().splitlines()
actual = dot.splitlines()
self.assertEqual(expected[0], actual[0])
self.assertEqual(expected[-1], actual[-1])
self.assertEqual(set(expected[1:-1]), set(actual[1:-1]))
actual = seq.strong_connections
expected = [
('test',), ('upload_bdist',), ('install',), ('install_distinfo',),
('install_data',), ('install_scripts',), ('install_lib',),
('install_headers',), ('build',), ('build_scripts',),
('build_py',), ('build_ext',), ('build_clibs',), ('upload_sdist',),
('sdist',), ('register',), ('check',)]
self.assertEqual(actual, expected)