def test_trace_includes_rule_exception_traceback(self):
rules = [
TaskRule(A, [Select(B)], nested_raise)
]
scheduler = create_native_scheduler({B}, rules)
subject = B()
scheduler.add_root_selection(subject, Select(A))
scheduler.run_and_return_stat()
trace = '\n'.join(scheduler.graph_trace())
# NB removing location info to make trace repeatable
trace = remove_locations_from_traceback(trace)
assert_equal_with_printing(self, dedent('''
Computing Select(<pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Computing Task(<function nested_raise at 0xEEEEEEEEE>, <pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Throw(An exception for B)
Traceback (most recent call last):
File LOCATION-INFO, in extern_invoke_runnable
val = runnable(*args)
File LOCATION-INFO, in nested_raise
fn_raises(x)
File LOCATION-INFO, in fn_raises
raise Exception('An exception for {}'.format(type(x).__name__))
Exception: An exception for B''').lstrip() + '\n\n', # Traces include two empty lines after.
trace)
def test_trace_includes_rule_exception_traceback(self):
rules = [RootRule(B), TaskRule(A, [Select(B)], nested_raise)]
scheduler = create_native_scheduler(rules)
request = scheduler._native.new_execution_request()
subject = B()
scheduler.add_root_selection(request, subject, A)
scheduler.run_and_return_roots(request)
trace = '\n'.join(scheduler.graph_trace(request))
# NB removing location info to make trace repeatable
trace = remove_locations_from_traceback(trace)
assert_equal_with_printing(
self,
dedent('''
Computing Select(<pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Computing Task(<function nested_raise at 0xEEEEEEEEE>, <pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Throw(An exception for B)
Traceback (most recent call last):
File LOCATION-INFO, in extern_invoke_runnable
val = runnable(*args)
File LOCATION-INFO, in nested_raise
fn_raises(x)
File LOCATION-INFO, in fn_raises
raise Exception('An exception for {}'.format(type(x).__name__))
Exception: An exception for B''').lstrip() +
'\n\n', # Traces include two empty lines after.
trace)
def test_trace_includes_rule_exception_traceback(self):
rules = [
RootRule(B),
TaskRule(A, [Select(B)], nested_raise)
]
scheduler = create_scheduler(rules)
request = scheduler._native.new_execution_request()
subject = B()
scheduler.add_root_selection(request, subject, A)
session = scheduler.new_session()
scheduler._run_and_return_roots(session._session, request)
trace = '\n'.join(scheduler.graph_trace(request))
# NB removing location info to make trace repeatable
trace = remove_locations_from_traceback(trace)
assert_equal_with_printing(self, dedent('''
Computing Select(<pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Computing Task(nested_raise, <pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, =A)
Throw(An exception for B)
Traceback (most recent call last):
File LOCATION-INFO, in call
val = func(*args)
File LOCATION-INFO, in nested_raise
fn_raises(x)
File LOCATION-INFO, in fn_raises
raise Exception('An exception for {}'.format(type(x).__name__))
Exception: An exception for B''').lstrip() + '\n\n', # Traces include two empty lines after.
trace)
def test_trace_includes_rule_exception_traceback(self):
# Execute a request that will trigger the nested raise, and then directly inspect its trace.
request = self.scheduler.execution_request([A], [B()])
self.scheduler.execute(request)
trace = remove_locations_from_traceback('\n'.join(self.scheduler.trace(request)))
assert_equal_with_printing(self, dedent('''
Computing Select(<pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, A)
Computing Task(nested_raise(), <pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, A, true)
Throw(An exception for B)
Traceback (most recent call last):
File LOCATION-INFO, in call
val = func(*args)
File LOCATION-INFO, in nested_raise
fn_raises(x)
File LOCATION-INFO, in fn_raises
raise Exception('An exception for {}'.format(type(x).__name__))
Exception: An exception for B''').lstrip() + '\n\n', # Traces include two empty lines after.
trace)
def test_trace_includes_rule_exception_traceback(self):
# Execute a request that will trigger the nested raise, and then directly inspect its trace.
request = self.scheduler.execution_request([A], [B()])
self.scheduler.execute(request)
trace = remove_locations_from_traceback('\n'.join(self.scheduler.trace(request)))
assert_equal_with_printing(self, dedent('''
Computing Select(<pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, A)
Computing Task(nested_raise(), <pants_test.engine.test_scheduler.B object at 0xEEEEEEEEE>, A, true)
Throw(An exception for B)
Traceback (most recent call last):
File LOCATION-INFO, in call
val = func(*args)
File LOCATION-INFO, in nested_raise
fn_raises(x)
File LOCATION-INFO, in fn_raises
raise Exception('An exception for {}'.format(type(x).__name__))
Exception: An exception for B''').lstrip() + '\n\n', # Traces include two empty lines after.
trace)