def test_while_break(self):
def f(x):
while x:
if True:
break
return x
with graph_factory():
expected = G(
C(START_TICK, "x", 1, "$test"), C(START_TICK, "x", 1, "x"),
T(
1,
tasks.WhileTask(
False, False,
G(
"body",
C(START_TICK, "x", 2, "$test"),
C(START_TICK, "x", 2, "x"),
T(1, tasks.ConstTask(True), {'quick': True}),
C(1, "value", 2, "$breaked"),
T(
2,
tasks.WhileTask(True, True, G("body"),
G("else"))),
), G("else"))), C(START_TICK, "x", FINAL_TICK,
"retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_for_break(self):
def f(lst, x):
for x in lst:
if True:
break
return x
with graph_factory():
expected = G(
C(START_TICK, "lst", 1, "iterable"),
T(1, tasks.IterTask(), {'quick': True}),
C(1, "value", 2, "$iterator"), C(START_TICK, "x", 2, "x"),
T(
2,
tasks.ForTask(
False, False,
G(
"body", T(1, tasks.ConstTask(True),
{'quick': True}),
C(1, "value", 2, "$breaked"),
C(START_TICK, "$target", 2, "x"),
C(START_TICK, "$iterator", 2, "$iterator"),
T(2, tasks.ForTask(True, True, G("body"),
G("else"))),
C(2, "x", FINAL_TICK, "x")), G("else"))),
C(2, "x", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_task_by_property(self):
pkg = PackageSource('testpkg', 'pkgfile', 'NONE')
exec_task1 = ExecTask("exec_name1", pkg, ('a', ), ('b', ))
exec_task2 = ExecTask("exec_name2", pkg, ('a', ), ('b', ))
exec_task3 = ExecTask("exec_name3", pkg, ('a', ), ('b', ))
graph = G(
C(START_TICK, 'a', 1, 'a'),
C(START_TICK, 'context', 1, 'context'),
T(1, exec_task1, {
'name': 'test_exec1',
'path': 'test_exec1',
'prop1': 'a'
}),
T(2, exec_task2, {
'name': 'test_exec2',
'path': 'test_exec2',
'prop1': 'a'
}),
T(3, exec_task3, {
'name': 'test_exec3',
'path': 'test_exec3',
'prop1': 'b'
}),
C(1, 'b', FINAL_TICK, 'b'),
)
self.assertEquals([Tick.parse_tick(1)],
get_ticks_by_property(graph, 'name', 'test_exec1'))
self.assertEquals(
[Tick.parse_tick(1), Tick.parse_tick(2)],
get_ticks_by_property(graph, 'prop1', 'a'))
self.assertEquals([], get_ticks_by_property(graph, 'prop2', 'a'))
def test_unassigned_out(self):
subgraph = G(
C(START_TICK, "sin", 1, "x"),
T(1, "subtask"),
C(1, "y", FINAL_TICK, "sout")
)
g = G(
C(START_TICK, "in", 1, "sin"),
C(START_TICK, "sout2", 1, "sout2"),
T(1, "task_to_replace"),
C(1, "sout", FINAL_TICK, "out"),
C(1, "sout2", FINAL_TICK, "out2")
)
expected = G(
C(START_TICK, "in", (1,1), "x"),
T((1,1), "subtask"),
C((1,1), "y", FINAL_TICK, "out"),
C(START_TICK, "sout2", FINAL_TICK, "out2")
)
refine.replace_task(g, START_TICK + 1, subgraph)
utils.assert_graph_equal(expected, g)
def test_while(self):
def f(x):
while x:
pass
return x
with graph_factory():
expected = G(
C(START_TICK, "x", 1, "$test"), C(START_TICK, "x", 1, "x"),
T(
1,
tasks.WhileTask(
False, False,
G(
"body",
C(START_TICK, "x", 1, "$test"),
C(START_TICK, "x", 1, "x"),
T(
1,
tasks.WhileTask(True, False, G("body"),
G("else"))),
), G("else"))), C(START_TICK, "x", FINAL_TICK,
"retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_get_task_state_waiting_for_inputs(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", 2, "in"),
T(2, "task"),
C(2, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {})
self.assertEqual(traverser.TaskState.WAITING_FOR_INPUTS, self.target.get_task_state(TICK2))
def test_injest_result(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", 2, "in"),
T(2, "task"),
C(2, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":"Hello"}))
self.assertEqual((TICK2, "task", {"in":"Hello"}), self.next_ready()[1:-1])
def test_get_task_state_evaluated(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", 2, "in"),
T(2, "task"),
C(2, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":"Hello"}))
self.assertEqual(traverser.TaskState.EVALUATED, self.target.get_task_state(TICK1))
def test_get_task_state_waiting_for_refiner(self):
task = MockTask("in")
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", 2, "in"),
T(2, task),
C(2, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(traverser.TaskState.WAITING_FOR_REFINE_INPUTS, self.target.get_task_state(TICK2))
def test_call_builtin(self):
def f():
return __pydron_new_cell__("x") #@UndefinedVariable
expected = G(
T(1, tasks.ConstTask("x"), {'quick': True}),
C(1, "value", 2, "arg0"),
T(2, tasks.BuiltinCallTask(builtins.__pydron_new_cell__, 1),
{'quick': True}), C(2, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_readglobal(self):
def f():
return __pydron_read_global__(
"TestTranslator") #@UndefinedVariable
expected = G(T(1, tasks.ConstTask("TestTranslator"), {'quick': True}),
C(1, "value", 2, "var"),
T(2, tasks.ReadGlobal(__name__), {'quick': True}),
C(2, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_mocking(self):
self.target.add_task(START_TICK + 100, "task1", {'nicename':'test1'})
self.target.add_task(START_TICK + 101, "task2", {'nicename':'test2'})
self.target.connect(graph.Endpoint(START_TICK + 100, 'out'),
graph.Endpoint(START_TICK + 101, 'in'))
expected = G(
T(100, 'task1', {'nicename': 'test1'}),
C(100, 'out', 101, 'in'),
T(101, 'task2', {'nicename': 'test2'}),
)
utils.assert_graph_equal(expected, self.target)
def test_raise(self):
def f(x):
raise x
return x
expected = G(T(1, tasks.ConstTask(None), {'quick': True}),
C(1, "value", 2, "inst"), C(START_TICK, "x", 2, "type"),
C(1, "value", 2, "tback"),
T(2, tasks.RaiseTask(), {'quick': True}),
C(START_TICK, "x", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_refine_body_break(self):
# def f(lst, x):
# for x in lst:
# if True:
# break
# return x
with graph_factory():
g = G(
C(START_TICK, "lst", 1, "iterable"),
T(1, tasks.IterTask()),
C(1, "value", 2, "$iterator"),
C(START_TICK, "x", 2, "x"),
T(2, tasks.ForTask(False, False, G("body",
T(1, tasks.ConstTask(True)),
C(1, "value", 2, "$breaked"),
C(START_TICK, "$target",2 , "x"),
C(START_TICK, "$iterator", 2, "$iterator"),
T(2, tasks.ForTask(True, True, G("body"), G("else"))),
C(2, "x", FINAL_TICK, "x")
), G("else"))),
C(2, "x", FINAL_TICK, "retval")
)
target = g.get_task(START_TICK + 2)
target.refine(g, START_TICK + 2, {"$iterator":iter([1,2,3])})
with graph_factory():
expected = G(
C(START_TICK, "lst", 1, "iterable"),
T(1, tasks.IterTask()),
C(1, "value", (2,1,2,2), "$iterator"),
T((2,1,1), tasks.ConstTask(1)),
T((2,1,2,1), tasks.ConstTask(True)),
C((2,1,1), "value", (2,1,2,2), "x"),
C((2,1,2,1), "value", (2,1,2,2), "$breaked"),
T((2,1,2,2), tasks.ForTask(True, True, G("body",
T(1, tasks.ConstTask(True)),
C(1, "value", 2, "$breaked"),
C(START_TICK, "$target",2 , "x"),
C(START_TICK, "$iterator", 2, "$iterator"),
T(2, tasks.ForTask(True, True, G("body"), G("else"))),
C(2, "x", FINAL_TICK, "x")
), G("else"))),
C((2,1,2,2), "x", FINAL_TICK, "retval")
)
utils.assert_graph_equal(expected, g)
def test_simple_task(self):
"""
A simple one-step pipeline
"""
def testpipe(x,y):
u,v=test_exec(a=x, b=y)
return u,v
graph=build_graph(testpipe)
self.assertTrue(isinstance(graph,Graph))
# there is just a single task - hence just a single node / tick
self.assertEqual(1, len(graph.get_all_ticks()))
task=graph.get_task(graph.get_all_ticks()[0])
self.assertTrue(isinstance(task,ExecTask))
self.assertEqual('test_exec',task.command)
self.assertEqual(set(['a','b']),set(task.inputnames))
self.assertEqual(set(['c','d']),set(task.outputnames))
expected = G(
C(START_TICK, 'a', 1,'a'),
C(START_TICK, 'b', 1,'b'),
C(START_TICK, 'context', 1,'context'),
T(1, task, {'name': 'test_exec', 'path':'test_exec'}),
C(1, 'c', FINAL_TICK,'test_exec.c'),
C(1, 'd', FINAL_TICK,'test_exec.d')
)
expected.set_task_property(FINAL_TICK,'aliases',
{'test_exec.c':'test_exec.c', 'test_exec.d':'test_exec.d'})
utils.assert_graph_equal(expected, graph)
def test_nested(self):
graph = build_graph(testpipe_nested)
# there are two tasks
self.assertEqual(1, len(graph.get_all_ticks()))
nested=graph.get_task(graph.get_all_ticks()[0])
self.assertTrue(isinstance(nested,NestedGraphTask))
self.assertEqual('test_task_nested',nested.name)
task1=ExecTask('test_exec', Package('test'), ['a','b'], ['c','d'])
task2=ExecTask('test_exec', Package('test'), ['a','b'], ['c','d'])
subgraph = G(
C(START_TICK, 'a', 1,'a'),
C(START_TICK, 'b', 1,'b'),
C(START_TICK, 'context', 1,'context'),
C(START_TICK, 'context', 2,'context'),
T(1, task1, {'name': 'test_exec', 'path':'test_exec'}),
C(1, 'c', 2, 'a'),
C(1, 'd', 2, 'b'),
T(2, task2, {'name': 'test_exec2', 'path':'test_exec2'}),
C(1, 'c', FINAL_TICK,'test_exec.c'),
C(2, 'c', FINAL_TICK,'test_exec2.c'),
C(2, 'd', FINAL_TICK,'test_exec2.d')
)
subgraph.set_task_property(FINAL_TICK,'aliases',
{'test_exec.c':'test_exec.c', 'test_exec2.c':'test_exec2.c', 'test_exec2.d':'test_exec2.d'})
utils.assert_graph_equal(subgraph, nested.body_graph)
expected = G(
C(START_TICK, 'x', 1,'x'),
C(START_TICK, 'y', 1,'y'),
C(START_TICK, 'context', 1,'context'),
T(1, nested, {'name': 'test_task_nested', 'path':'test_task_nested'}),
C(1, 'test_exec.c', FINAL_TICK,'test_task_nested.test_exec.c'),
C(1, 'test_exec2.c', FINAL_TICK,'test_task_nested.test_exec2.c'),
C(1, 'test_exec2.d', FINAL_TICK,'test_task_nested.test_exec2.d')
)
expected.set_task_property(FINAL_TICK,'aliases',
{'test_task_nested.test_exec.c':'test_task_nested.test_exec.c',
'test_task_nested.test_exec2.c':'test_task_nested.test_exec2.c',
'test_task_nested.test_exec2.d':'test_task_nested.test_exec2.d'})
utils.assert_graph_equal(expected, graph)
def test_no_inputs_task_ready(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", FINAL_TICK, "retval")
)
self.target.execute(g, {})
self.assertEqual((TICK1, tasks.ConstTask(None), {}), self.next_ready()[1:-1])
self.assertEqual(None, self.next_ready())
def test_inline(self):
def testpipe(x,y):
return test_task(x=x,y=y)
def test_task(x,y):
u,v=test_exec(a=x, b=y)
w,z=test_exec(name="test_exec2", a=u, b=v)
return u,w,z
graph = build_graph(testpipe)
# there are two tasks
self.assertEqual(2, len(graph.get_all_ticks()))
ticks=sorted(graph.get_all_ticks())
task1=graph.get_task(ticks[0])
task2=graph.get_task(ticks[1])
self.assertTrue(isinstance(task1,ExecTask))
self.assertEqual('test_exec',task1.command)
self.assertEqual(set(['a','b']),set(task1.inputnames))
self.assertEqual(set(['c','d']),set(task1.outputnames))
self.assertTrue(isinstance(task2,ExecTask))
self.assertEqual('test_exec',task2.command)
self.assertEqual(set(['a','b']),set(task2.inputnames))
self.assertEqual(set(['c','d']),set(task2.outputnames))
expected = G(
C(START_TICK, 'a', 1,'a'),
C(START_TICK, 'b', 1,'b'),
C(START_TICK, 'context', 1,'context'),
C(START_TICK, 'context', 2,'context'),
T(1, task1, {'name': 'test_exec', 'path':'test_exec'}),
C(1, 'c', 2, 'a'),
C(1, 'd', 2, 'b'),
T(2, task2, {'name': 'test_exec2', 'path':'test_exec2'}),
C(1, 'c', FINAL_TICK,'test_exec.c'),
C(2, 'c', FINAL_TICK,'test_exec2.c'),
C(2, 'd', FINAL_TICK,'test_exec2.d')
)
expected.set_task_property(FINAL_TICK,'aliases',
{'test_exec.c':'test_exec.c', 'test_exec2.c':'test_exec2.c', 'test_exec2.d':'test_exec2.d'})
utils.assert_graph_equal(expected, graph)
def test_str(self):
def f():
return "Hello World!"
expected = G(T(1, tasks.ConstTask("Hello World!"), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_eval_not_before_refine(self):
task = MockTask("in")
g = G(
C(START_TICK, "a", 1, "in"),
T(1, task),
C(1, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(None, self.next_ready())
def test_nested_FunctionDef(self):
def f():
def g():
return None
return g
expected = G(
T(
1,
tasks.FunctionDefTask(
"scheduler", 'g', [], None, None, 0,
G(T(1, tasks.ConstTask(None), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))), {'quick': True}),
C(1, "function", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_nested_task(self):
pkg = PackageSource('testpkg', 'pkgfile', 'NONE')
exec_task = ExecTask("exec_name", pkg, ('a', ), ('b', ))
subgraph = G(
C(START_TICK, 'a', 1, 'a'),
C(START_TICK, 'context', 1, 'context'),
T(1, exec_task, {
'name': 'test_exec',
'path': 'test_exec'
}),
C(1, 'b', FINAL_TICK, 'b'),
)
subgraph_task_tick = subgraph.get_all_ticks()[0]
graph = Graph()
task = NestedGraphTask(subgraph, 'test_nested')
tick = START_TICK + 1
graph.add_task(tick, task, {
'name': 'test_nested',
'path': 'test_nested'
})
source = Endpoint(START_TICK, 'a')
dest = Endpoint(tick, 'a')
graph.connect(source, dest)
source = Endpoint(START_TICK, 'context')
dest = Endpoint(tick, 'context')
graph.connect(source, dest)
source = Endpoint(tick, 'b')
dest = Endpoint(FINAL_TICK, 'b')
graph.connect(source, dest)
task.refine(graph, Tick.parse_tick(1), {'context': {}, 'a': {}})
expected_graph_task_tick = subgraph_task_tick << Tick.parse_tick(1)
expected = G(
C(START_TICK, 'a', expected_graph_task_tick, 'a'),
C(START_TICK, 'context', expected_graph_task_tick, 'context'),
T(expected_graph_task_tick, exec_task, {
'name': 'test_exec',
'path': 'test_nested.test_exec'
}),
C(expected_graph_task_tick, 'b', FINAL_TICK, 'b'),
)
utils.assert_graph_equal(expected, graph)
def test_finish(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", FINAL_TICK, "retval")
)
d = self.target.execute(g, {})
self.next_ready()[-1].callback(traverser.EvalResult({"value":"Hello"}))
outputs = extract(d)
self.assertEqual({"retval":"Hello"}, outputs)
def test_get_task_state_refining(self):
task = MockTask("in")
g = G(
C(START_TICK, "a", 1, "in"),
T(1, task),
C(1, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {"a": "refinedata"})
self.assertEqual(traverser.TaskState.REFINING, self.target.get_task_state(TICK1))
def test_finish_nomoretasks(self):
g = G(
T(1, tasks.ConstTask(None)),
C(1, "value", FINAL_TICK, "retval")
)
self.target.execute(g, {})
self.next_ready()[-1].callback({"value":"Hello"})
self.assertIsNone(self.next_ready())
def test_attribute(self):
def f(a):
return a.myattr
expected = G(C(START_TICK, "a", 1, "object"),
T(1, tasks.AttributeTask("myattr"), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_refine_called(self):
task = MockTask("in")
g = G(
C(START_TICK, "a", 1, "in"),
T(1, task),
C(1, "out", FINAL_TICK, "retval")
)
self.target.execute(g, {"a": "refinedata"})
self.assertEqual((TICK1, task, {"in": "refinedata"}), self.next_refine()[1:-1])
def test_unaryop(self):
def f(a):
return ~a
expected = G(C(START_TICK, "a", 1, "value"),
T(1, tasks.UnaryOpTask(ast.Invert()), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_tuple(self):
def f(v1, v2):
return (v1, v2)
expected = G(C(START_TICK, "v1", 1, "value_0"),
C(START_TICK, "v2", 1, "value_1"),
T(1, tasks.TupleTask(2), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)
def test_slice(self):
def f(a, b):
return a[b]
expected = G(C(START_TICK, "a", 1, "object"),
C(START_TICK, "b", 1, "slice"),
T(1, tasks.SubscriptTask(), {'quick': True}),
C(1, "value", FINAL_TICK, "retval"))
callee = translator.translate_function(f, "scheduler", False)
utils.assert_graph_equal(expected, callee.graph)