def test_init(self):
d1 = self.getDoc()
d2 = self.getDoc()
d3 = self.getDoc()
# init with empty to full parameters
we1 = GenericWorkflowEngine()
we2 = GenericWorkflowEngine(callback_chooser=asterisk_chooser)
try:
we3 = GenericWorkflowEngine(processing_factory='x',
callback_chooser='x',
before_processing='x',
after_processing='x')
except Exception, msg:
assert 'must be a callable' not in msg
def run_workflow(message):
jsonObj = json.loads(message)
print "Workflow input header message %s" % (jsonObj['Header'])
data = jsonObj['Body']
my_engine = GenericWorkflowEngine()
my_engine.setWorkflow(workflow_model_1())
my_engine.process(data)
def test_nested_workflow_halt(self):
other_wfe = GenericWorkflowEngine()
wfe = self.wfe
other_wfe.callbacks.add_many([
m('mouse'),
[
m('dog'),
[m('cat'), m('puppy')],
[m('python'), halt_processing()],
m('horse'),
]
], self.key)
wfe.callbacks.add_many([
m('mouse'),
[
m('dog'),
[m('cat'), m('puppy')],
[m('python'), lambda o, e: other_wfe.process(self.tokens)],
m('horse'),
]
], self.key)
with pytest.raises(HaltProcessing):
wfe.process(self.tokens)
t = get_first(self.tokens)
assert get_xth(
self.tokens,
0) == 'mouse dog cat puppy python mouse dog cat puppy python'
assert get_xth(self.tokens, 1) is None
assert get_xth(self.tokens, 2) is None
def test_PARALLEL_SPLIT01(self):
we = GenericWorkflowEngine()
doc = self.getDoc()
we.setWorkflow([
i('start'),
cf.PARALLEL_SPLIT(printer('p1'), printer('p2'), printer('p3'),
printer('p4'), printer('p5')),
lambda o, e: time.sleep(.1),
a('end')
])
we.process(doc)
r = [' '.join(doc[x]) for x in range(len(doc))]
assert doc[0][0] == 'start'
assert doc[0][1] == 'one'
assert doc[1][0] == 'start'
assert doc[1][1] == 'two'
# end must have been inserted while printers were running
# mixed together with them
all_pos = set()
for x in range(len(doc)):
pos = doc[x].index('end')
assert pos > 2
assert pos < len(doc[x])
all_pos.add(pos)
def test_CHOICE03(self):
we = GenericWorkflowEngine()
doc = self.getDoc()[0:1]
def arbiter(obj, eng):
return obj[-1]
we.setWorkflow([
i('start'),
cf.CHOICE(
arbiter,
('bam', lambda obj, eng: obj.append('bom')),
('end', lambda obj, eng: obj.append('error')),
('bim', lambda obj, eng: obj.append('bam')),
bom=(lambda obj, eng: obj.append('bum')),
one=(lambda obj, eng: obj.append('bim')),
bum=cf.STOP(),
),
cf.TASK_JUMP_BWD(-1)
])
we.process(doc)
d = ' '.join(doc[0])
assert 'bim bam bom bum' in d
assert 'error' not in d
assert len(doc[0]) == 6
def test_configure(self):
d1 = self.getDoc()
d2 = self.getDoc()
d3 = self.getDoc()
we = GenericWorkflowEngine()
we.addManyCallbacks('*', [
m('mouse'),
[m('dog'), call_forward(1),
m('cat'), m('puppy')],
m('horse'),
])
# process using defaults
we.process(d1)
r = 'one mouse dog cat puppy horse'.split()
# pass our own callback chooser
we.configure(callback_chooser=asterisk_chooser)
we.process(d2)
assert d1[0] == r
assert d2[0] == r
assert d1 == d2
# configure it wrongly
we.configure(callback_chooser='')
self.failUnlessRaises(Exception, we.process, d3)
assert d3 == self.getDoc()
def test_IF_ELSE03(self):
we = GenericWorkflowEngine()
doc = self.getDoc()
doc[3].append('4')
def test(v):
return lambda o, e: v in o
we.setWorkflow([
i('add'),
cf.IF_ELSE(test('three'), [
a('xxx'),
cf.IF_ELSE(test('xxx'), [
a('6'),
cf.IF_ELSE(test('6'), a('six'), (a('only-3s'), a('error')))
], a('ok'))
], [
cf.IF_ELSE(
test('4'),
cf.IF_ELSE(test('four'), [a('44'), [[[a('forty')]]]],
a('error')), a('not-four'))
]),
a('end'),
cf.IF_ELSE(test('error'), a('gosh!'), a('OK'))
])
we.process(doc)
r = [' '.join(doc[x]) for x in range(len(doc))]
assert r[0] == 'add one not-four end OK'
assert r[1] == 'add two not-four end OK'
assert r[2] == 'add three xxx 6 six end OK'
assert r[3] == 'add four 4 44 forty end OK'
assert r[4] == 'add five not-four end OK'
def test_workflow01(self):
class GenericWEWithXChooser(GenericWorkflowEngine):
def callback_chooser(self, obj):
return self.callbacks.get('x')
we0 = GenericWorkflowEngine()
we1 = GenericWorkflowEngine()
we2 = GenericWEWithXChooser()
we0.addManyCallbacks('*', [
obj_append('mouse'),
[
obj_append('dog'),
jump_call(1),
obj_append('cat'),
obj_append('puppy')
],
obj_append('horse'),
])
we1.setWorkflow([
obj_append('mouse'),
[
obj_append('dog'),
jump_call(1),
obj_append('cat'),
obj_append('puppy')
],
obj_append('horse'),
])
we2.addManyCallbacks('x', [
obj_append('mouse'),
[
obj_append('dog'),
jump_call(1),
obj_append('cat'),
obj_append('puppy')
],
obj_append('horse'),
])
we0.process(self.d0)
we1.process(self.d1)
we2.process(self.d2)
assert self.d0 == self.d1
assert self.d0 == self.d2
def run_workflow_1(): my_object0 = MyObject(0) my_object1 = MyObject(1) my_engine_1 = GenericWorkflowEngine() my_engine_1.setWorkflow(my_workflow_1) my_engine_1.process([my_object0, my_object1])
def automated_process(target): # pylint: disable=unused-argument
"""
Work out the current point in the automated workflow and process the next
step.
"""
my_engine = GenericWorkflowEngine()
my_engine.callbacks.replace(
[task_add_repo, task_collect_nonwords, task_submit, task_cleanup])
my_engine.process([State(target)])
def test_IF_ELSE02(self):
we = GenericWorkflowEngine()
doc = self.getDoc()
we.setWorkflow([
i('add'),
cf.IF_ELSE(lambda o, e: o[1] == 'three', a('3'), a('other'))
])
we.process(doc)
r = [' '.join(doc[x]) for x in range(len(doc))]
assert r[0] == 'add one other'
assert r[1] == 'add two other'
assert r[2] == 'add three 3'
assert r[3] == 'add four other'
assert r[4] == 'add five other'
def test_PARALLEL_SPLIT02(self):
"""TODO: this test is failing, but that is because sometimes it does
not take into accounts threads being executed in random mannger"""
we = GenericWorkflowEngine()
doc = self.getDoc()[0:1]
we.setWorkflow([
i('start'),
cf.PARALLEL_SPLIT(
[
cf.PARALLEL_SPLIT(
printer('p0'),
printer('p0a'),
cf.PARALLEL_SPLIT(printer('p0b'), printer('p0c')),
),
printer('xx')
], [a('AAA'), printer('p2b')], printer('p3'),
[a('p4a'), printer('p4b'),
printer('p4c')], [
printer('p5'),
cf.PARALLEL_SPLIT(
printer('p6'),
printer('p7'),
[printer('p8a'), printer('p8b')],
)
]),
a('end')
])
we.process(doc)
# give threads time to finish
time.sleep(2)
assert doc[0][0] == 'start'
assert doc[0][1] == 'one'
# at least the fist object should have them all
# print doc[0]
for x in [
'p0', 'p0a', 'p0b', 'p0c', 'xx', 'AAA', 'p2b', 'p3', 'p4a',
'p4b', 'p4c', 'p5', 'p6', 'p8a', 'p8b'
]:
doc[0].index(x) # will fail if not present
def test_init(self):
# init with empty to full parameters
we1 = GenericWorkflowEngine()
callbacks = [
obj_append('mouse'),
[
obj_append('dog'),
jump_call(1),
obj_append('cat'),
obj_append('puppy')
],
obj_append('horse'),
]
we1.addManyCallbacks('*', deepcopy(callbacks))
we1.process(self.d1)
def test_RUN_WF01(self):
"""Test wfe is reinit=False, eng must remember previous invocations"""
we = GenericWorkflowEngine()
doc = self.getDoc()[0:1]
we.setWorkflow([
i('start'),
ut.RUN_WF(
[
lambda obj, eng: obj.append('bom'),
lambda obj, eng: obj.append('bam'),
lambda obj, eng: obj.append('bum'),
lambda obj, eng: obj.append('end'), lambda obj, eng: obj.
append(eng.store.setdefault('eng-end', '')),
e('eng-end', 'eng-end')
],
data_connector=lambda obj, eng: [obj],
outkey='#wfe',
),
])
we.process(doc)
d = ' '.join(doc[0])
assert 'start' in d
assert 'bom' in d
assert 'bam' in d
assert 'bum' in d
assert 'end' in d
assert 'eng-end' not in d
# run the same thing again
we.process(doc)
d = ' '.join(doc[0])
assert 'start' in d
assert d.count('bom') == 2
assert d.count('bam') == 2
assert d.count('bum') == 2
assert 'end' in d
assert 'eng-end' in d # now it must be present
def test_PARALLEL_SPLIT03(self):
we = GenericWorkflowEngine()
doc = self.getDoc()
we.setWorkflow([
i('start'),
cf.PARALLEL_SPLIT([
cf.IF(lambda obj, eng: 'jump-verified' in obj, a('error')),
cf.PARALLEL_SPLIT([
cf.IF(lambda obj, eng: 'nasty-jump' in obj, [
a('jump-ok'), lambda obj, eng:
('nasty-jump' in obj and obj.append('jump-verified'))
]),
cf.PARALLEL_SPLIT(
a('ok-1'), a('ok-2'),
cf.IF(
lambda obj, eng: 'ok-3' not in obj,
lambda obj, eng:
(obj.append('ok-3') and eng.breakFromThisLoop())),
a('ok-4')),
a('xx'), lambda obj, eng:
('jump-verified' in obj and eng.breakFromThisLoop()),
a('nasty-jump'),
cf.TASK_JUMP_IF(
lambda obj, eng: 'jump-verified' not in obj, -100)
]),
], [a('AAA'), a('p2b')]),
a('end')
])
we.process(doc)
# give threads time to finish
time.sleep(.5)
d = doc[0]
# at least the fist object should have them all
# print doc[0]
for x in ['nasty-jump', 'jump-verified', 'ok-3']:
d.index(x) # will fail if not present
assert d.count('ok-1') > 1
class TestGenericWorkflowEngine(unittest.TestCase):
"""Tests of the WE interface"""
def setUp(self):
self.key = '*'
def tearDown(self):
pass
def getDoc(self, val=None):
if val:
return [[x] for x in val.split()]
return [[x] for x in u"one two three four five".split()]
def addTestCallbacks(self, no, eng):
if type == 1:
eng.addManyCallbacks()
# --------- initialization ---------------
def test_init(self):
d1 = self.getDoc()
d2 = self.getDoc()
d3 = self.getDoc()
# init with empty to full parameters
we1 = GenericWorkflowEngine()
we2 = GenericWorkflowEngine(callback_chooser=asterisk_chooser)
try:
we3 = GenericWorkflowEngine(processing_factory='x',
callback_chooser='x',
before_processing='x',
after_processing='x')
except Exception, msg:
assert 'must be a callable' not in msg
try:
we3 = GenericWorkflowEngine(callback_chooser=asterisk_chooser,
after_processing='x')
except Exception, msg:
assert 'must be a callable' not in msg
def interactive_old_word(state, jsonobj, word):
"""
Single word processing
"""
my_engine = GenericWorkflowEngine()
my_engine.callbacks.replace(
[check_websearch, is_nonword, is_typo, what_now])
newstate = NonwordState(
interaction=state.interaction,
target=state.target,
word=word,
details=jsonobj[word],
repopath=state.repopath,
nonword_delegate=state.nonword_delegate,
)
try:
my_engine.process([newstate])
except HaltProcessing:
if newstate.done:
return True
return False
def test_SIMPLE_MERGE03(self):
we = GenericWorkflowEngine()
doc = self.getDoc()[0:1]
we.setWorkflow([i('start'),
cf.SIMPLE_MERGE(
lambda obj, eng: obj.append('bom'),
lambda obj, eng: obj.append('error'),
lambda obj, eng: obj.append('bam'),
lambda obj, eng: obj.append('bum'),
lambda obj, eng: obj.append('end'),
),
])
we.process(doc)
d = ' '.join(doc[0])
assert 'start' in d
assert 'bom' in d
assert 'error' not in d
assert 'end' in d
def test_RUN_WF02(self):
"""Test wfe is reinit=True - eng must not remember"""
we = GenericWorkflowEngine()
doc = self.getDoc()[0:1]
we.callbacks.replace([
i('start'),
ut.RUN_WF([
lambda obj, eng: obj.append('bom'),
lambda obj, eng: obj.append('bam'),
lambda obj, eng: obj.append('bum'),
lambda obj, eng: obj.append('end'), lambda obj, eng: obj.
append(eng.store.setdefault('eng-end', '')),
e('eng-end', 'eng-end')
],
data_connector=lambda obj, eng: [obj],
outkey='#wfe',
reinit=True),
])
we.process(doc)
d = ' '.join(doc[0])
assert 'start' in d
assert 'bom' in d
assert 'bam' in d
assert 'bum' in d
assert 'end' in d
assert 'eng-end' not in d
# run the same thing again
we.process(doc)
d = ' '.join(doc[0])
assert 'start' in d
assert d.count('bom') == 2
assert d.count('bam') == 2
assert d.count('bum') == 2
assert 'end' in d
assert 'eng-end' not in d # it must not be present if reinit=True
def interactive_task_collect_nonwords( # pylint: disable=unused-argument
reponame,
target,
nonword_delegate=None,
nonstop=False):
"""
Saves nonwords until a typo is found
"""
if nonword_delegate is None:
nonword_delegate = interactive_nonword_delegate(target)
key = "repository_map"
repository_map = get_json_value(key, {})
repodir = repository_map[reponame]
repodirpath = Path(repodir)
jsonpath = repodirpath / "spelling.json"
if not jsonpath.is_file():
print(f"Unable to locate spelling at {jsonpath}", file=sys.stderr)
return
with io.open(jsonpath, "r", encoding="utf-8") as fobj:
jsonobj = json.load(fobj)
words = get_sorted_words(jsonobj)
my_engine = GenericWorkflowEngine()
my_engine.callbacks.replace(
[check_websearch, is_nonword, is_typo, what_now])
for word in words:
state = NonwordState(
target=target,
word=word,
details=jsonobj[word],
repopath=repodirpath,
nonword_delegate=nonword_delegate,
)
try:
my_engine.process([state])
except HaltProcessing:
if state.done and not nonstop:
return
print(
f"{Fore.YELLOW}Completed checking all words for {reponame}!{Style.RESET_ALL}"
)
def run_workflow_3():
my_engine_3 = GenericWorkflowEngine()
my_engine_3.setWorkflow(my_workflow_3)
my_engine_3.process([[]])
from workflow.engine import GenericWorkflowEngine
def flow1(object, eng):
print(object + 1)
def flow2(object, eng):
print(object + 2)
flowEngine = GenericWorkflowEngine()
taskFlow = [flow1, flow2]
flowEngine.callbacks.replace(taskFlow)
flowEngine.process([1])
def setup_method(self, method):
self.key = '*'
self.wfe = GenericWorkflowEngine()
self.data = ['one', 'two', 'three', 'four', 'five']
self.tokens = [FakeToken(x, type='*') for x in self.data]
def runWorkflow(data):
from workflow.engine import GenericWorkflowEngine
wfe = GenericWorkflowEngine()
wfe.setWorkflow(flow)
wfe.process(data)