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)