def test_application_spec_invariants():
s = Service(commands=['command'],
resources=Resources(memory=1024, vcores=1))
# No services
with pytest.raises(ValueError):
ApplicationSpec(name='dask', queue='default', services={})
for k, v in [('name', 1), ('queue', 1), ('tags', 1), ('tags', {1, 2, 3}),
('max_attempts', 'foo')]:
with pytest.raises(TypeError):
ApplicationSpec(services={'service': s}, **{k: v})
with pytest.raises(ValueError):
ApplicationSpec(max_attempts=0, services={'service': s})
r = Resources(memory=1024, vcores=1)
c = ['commands']
# Unknown dependency name
with pytest.raises(ValueError):
ApplicationSpec(
services={
'a': s,
'b': Service(resources=r, commands=c, depends=['c', 'd'])
})
# Cyclical dependencies
with pytest.raises(ValueError):
ApplicationSpec(
services={
'a': Service(resources=r, commands=c, depends=['c']),
'b': Service(resources=r, commands=c, depends=['a']),
'c': Service(resources=r, commands=c, depends=['b'])
})
def test_service():
r = Resources(memory=1024, vcores=1)
c = ['commands']
s1 = Service(resources=r, commands=c,
files={'file': File(source='/test/path')})
s2 = Service(resources=r, commands=c,
files={'file': File(source='/test/path', size=1024)})
check_specification_methods(s1, s2)
def test_application_spec():
r = Resources(memory=1024, vcores=1)
c = ['commands']
s1 = Service(resources=r, commands=c,
files={'file': File(source='/test/path')})
s2 = Service(resources=r, commands=c,
files={'file': File(source='/test/path', size=1024)})
spec1 = ApplicationSpec(services={'service': s1})
spec2 = ApplicationSpec(services={'service': s2})
check_specification_methods(spec1, spec2)
def test_service():
r = Resources(memory=1024, vcores=1)
s1 = Service(resources=r,
script='script',
node_label="testlabel",
files={'file': File(source='/test/path')},
nodes=['worker.example.com'],
racks=['rack1', 'rack2'],
relax_locality=True)
s2 = Service(resources=r,
script='script',
files={'file': File(source='/test/path', size=1024)})
check_specification_methods(s1, s2)
def test_application_spec():
r = Resources(memory=1024, vcores=1)
s1 = Service(resources=r, script="script",
files={'file': File(source='/test/path')})
s2 = Service(resources=r, script="script",
files={'file': File(source='/test/path', size=1024)})
spec1 = ApplicationSpec(name='test',
queue='testqueue',
node_label='testlabel',
services={'service': s1})
spec2 = ApplicationSpec(master=Master(script='script', resources=r))
spec3 = ApplicationSpec(services={'service': s2})
check_specification_methods(spec1, spec3)
check_specification_methods(spec2, spec3)
def test_service_invariants():
r = Resources(memory=1024, vcores=1)
c = ['command']
with pytest.raises(TypeError):
Service()
# No commands provided
with pytest.raises(ValueError):
Service(commands=[], resources=r)
with pytest.raises(TypeError):
Service(commands='foo', resources=r)
with pytest.raises(ValueError):
Service(commands=c, resources=r, instances=-1)
with pytest.raises(ValueError):
Service(commands=c, resources=r, max_restarts=-2)
with pytest.raises(TypeError):
Service(commands=c, resources=r, env={'a': 1})
with pytest.raises(TypeError):
Service(commands=c, resources=r, depends=[1])
# Mutable defaults properly set
s = Service(commands=c, resources=r)
assert isinstance(s.env, dict)
assert isinstance(s.files, dict)
assert isinstance(s.depends, set)
# Strings are converted to File objects
s = Service(commands=c,
resources=r,
files={
'target': '/source.zip',
'target2': '/source2.txt'
})
assert s.files['target'].type == 'archive'
assert s.files['target2'].type == 'file'
def test_service_commands_deprecated():
script = ('set -x -e\n'
'command 1\n'
'command 2')
with pytest.warns(UserWarning):
s = Service(commands=['command 1', 'command 2'],
resources=Resources(memory=1024, vcores=1))
assert s.script == script
with pytest.warns(UserWarning):
s = Service.from_dict({'resources': {'memory': 1024,
'vcores': 1},
'commands': ['command 1', 'command 2']})
assert s.script == script
def test_service_invariants():
r = Resources(memory=1024, vcores=1)
with pytest.raises(TypeError):
Service()
# Empty script
with pytest.raises(ValueError):
Service(script="", resources=r)
with pytest.raises(TypeError):
Service(script=1, resources=r)
with pytest.raises(ValueError):
Service(script="script", resources=r, instances=-1)
with pytest.raises(ValueError):
Service(script="script", resources=r, max_restarts=-2)
with pytest.raises(TypeError):
Service(script="script", resources=r, env={'a': 1})
with pytest.raises(TypeError):
Service(script="script", resources=r, depends=[1])
# Mutable defaults properly set
s = Service(script="script", resources=r)
assert isinstance(s.env, dict)
assert isinstance(s.files, dict)
assert isinstance(s.depends, set)
# Strings are converted to File objects
s = Service(script="script", resources=r,
files={'target': '/source.zip',
'target2': '/source2.txt'})
assert s.files['target'].type == 'archive'
assert s.files['target2'].type == 'file'
# File targets are checked
with pytest.raises(ValueError):
Service(script="script", resources=r,
files={'foo/bar': '/source.zip'})
# Local relative paths are fine
Service(script="script", resources=r,
files={'./bar': '/source.zip'})