Example #1
0
    def test_nested_promotion_errors(self):
        """
        Tests for error-handling for promoted input variable names.
        """
        c1 = IndepVarComp('x')
        c2 = ExecComp('y=2*x')
        c3 = ExecComp('z=3*x')

        g = Group()
        g.add_subsystem('c2', c2, promotes=['*'])
        g.add_subsystem('c3', c3, promotes=['*'])

        model = Group()
        model.add_subsystem('c1', c1, promotes=['*'])
        model.add_subsystem('g', g)

        p = Problem(model)
        p.setup(check=False)

        # -------------------------------------------------------------------

        msg1 = "The promoted name g.x is invalid because it refers to multiple inputs: [g.c2.x, g.c3.x] that are not connected to an output variable."

        # inputs (g.x is not connected)
        #with assertRaisesRegex(self, RuntimeError, msg1.format('g.x')):
        with self.assertRaises(Exception) as context:
            p['g.x'] = 5.0
            p.final_setup()

        self.assertEqual(str(context.exception), msg1)

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        # -------------------------------------------------------------------

        # inputs (g.x is not connected)
        with self.assertRaises(Exception) as context:
            p['g.x'] = 5.0
            p.final_setup()
        self.assertEqual(str(context.exception), msg1)

        # Start from a clean state again
        p = Problem(model)
        p.setup(check=False)

        with self.assertRaises(Exception) as context:
            self.assertEqual(p['g.x'], 5.0)
        self.assertEqual(str(context.exception), msg1)

        msg2 = "The promoted name x is invalid because it refers to multiple inputs: [g.c2.x, g.c3.x] that are not connected to an output variable."

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with self.assertRaises(Exception) as context:
                jac['y', 'x'] = 5.0
            self.assertEqual(str(context.exception), msg2)

            with self.assertRaises(Exception) as context:
                self.assertEqual(jac['y', 'x'], 5.0)
            self.assertEqual(str(context.exception), msg2)

        # -------------------------------------------------------------------

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        with self.assertRaises(Exception) as context:
            self.assertEqual(p['g.x'], 5.0)
        self.assertEqual(str(context.exception), msg1)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with self.assertRaises(Exception) as context:
                jac['y', 'x'] = 5.0
            self.assertEqual(str(context.exception), msg2)

            with self.assertRaises(Exception) as context:
                self.assertEqual(jac['y', 'x'], 5.0)
            self.assertEqual(str(context.exception), msg2)

        # -------------------------------------------------------------------

        msg1 = "The promoted name g.x is invalid because it refers to multiple inputs: [g.c2.x ,g.c3.x]. Access the value from the connected output variable x instead."

        # From here, 'g.x' has a valid source.
        model.connect('x', 'g.x')

        p = Problem(model)
        p.setup(check=False)

        # inputs (g.x is connected to x)
        p['g.x'] = 5.0
        with self.assertRaises(Exception) as context:
            p.final_setup()
        self.assertEqual(str(context.exception), msg1)

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        # inputs (g.x is connected to x)
        with self.assertRaises(Exception) as context:
            p['g.x'] = 5.0
        self.assertEqual(str(context.exception), msg1)

        # Final test, the getitem
        p = Problem(model)
        p.setup(check=False)

        with self.assertRaises(Exception) as context:
            self.assertEqual(p['g.x'], 5.0)
        self.assertEqual(str(context.exception), msg1)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with self.assertRaises(Exception) as context:
                jac['y', 'x'] = 5.0
            self.assertEqual(str(context.exception), msg2)

            with self.assertRaises(Exception) as context:
                self.assertEqual(jac['y', 'x'], 5.0)        # Start from a clean state again
            self.assertEqual(str(context.exception), msg2)

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        with self.assertRaises(Exception) as context:
            self.assertEqual(p['g.x'], 5.0)
        self.assertEqual(str(context.exception), msg1)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with self.assertRaises(Exception) as context:
                jac['y', 'x'] = 5.0
            self.assertEqual(str(context.exception), msg2)

            with self.assertRaises(Exception) as context:
                self.assertEqual(jac['y', 'x'], 5.0)
            self.assertEqual(str(context.exception), msg2)
Example #2
0
    def test_no_promotion_errors(self):
        """
        Tests for error-handling for invalid variable names and keys.
        """
        c = ExecComp('y=2*x')

        g = Group()
        g.add_subsystem('c', c)

        model = Group()
        model.add_subsystem('g', g)

        p = Problem(model)
        p.setup(check=False)

        # -------------------------------------------------------------------

        msg = 'Variable name "{}" not found.'

        # inputs
        with assertRaisesRegex(self, KeyError, msg.format('x')):
            p['x'] = 5.0
            p.final_setup()
        p._initial_condition_cache = {}

        with assertRaisesRegex(self, KeyError, msg.format('x')):
            self.assertEqual(p['x'], 5.0)

        # outputs
        with assertRaisesRegex(self, KeyError, msg.format('y')):
            p['y'] = 5.0
            p.final_setup()
        p._initial_condition_cache = {}

        with assertRaisesRegex(self, KeyError, msg.format('y')):
            self.assertEqual(p['y'], 5.0)

        msg = 'Variable name "{}" not found.'
        inputs, outputs, residuals = g.get_nonlinear_vectors()

        # inputs
        with assertRaisesRegex(self, KeyError, msg.format('x')):
            inputs['x'] = 5.0
        with assertRaisesRegex(self, KeyError, msg.format('x')):
            self.assertEqual(inputs['x'], 5.0)
        with assertRaisesRegex(self, KeyError, msg.format('g.c.x')):
            inputs['g.c.x'] = 5.0
        with assertRaisesRegex(self, KeyError, msg.format('g.c.x')):
            self.assertEqual(inputs['g.c.x'], 5.0)

        # outputs
        with assertRaisesRegex(self, KeyError, msg.format('y')):
            outputs['y'] = 5.0
        with assertRaisesRegex(self, KeyError, msg.format('y')):
            self.assertEqual(outputs['y'], 5.0)
        with assertRaisesRegex(self, KeyError, msg.format('g.c.y')):
            outputs['g.c.y'] = 5.0
        with assertRaisesRegex(self, KeyError, msg.format('g.c.y')):
            self.assertEqual(outputs['g.c.y'], 5.0)

        msg = 'Variable name pair \("{}", "{}"\) not found.'
        with g.jacobian_context() as jac:

            # d(output)/d(input)
            with assertRaisesRegex(self, KeyError, msg.format('y', 'x')):
                jac['y', 'x'] = 5.0
            with assertRaisesRegex(self, KeyError, msg.format('y', 'x')):
                self.assertEqual(jac['y', 'x'], 5.0)
            with assertRaisesRegex(self, KeyError, msg.format('g.c.y', 'g.c.x')):
                jac['g.c.y', 'g.c.x'] = 5.0
            with assertRaisesRegex(self, KeyError, msg.format('g.c.y', 'g.c.x')):
                self.assertEqual(jac['g.c.y', 'g.c.x'], 5.0)

            # d(output)/d(output)
            with assertRaisesRegex(self, KeyError, msg.format('y', 'y')):
                jac['y', 'y'] = 5.0
            with assertRaisesRegex(self, KeyError, msg.format('y', 'y')):
                self.assertEqual(jac['y', 'y'], 5.0)
            with assertRaisesRegex(self, KeyError, msg.format('g.c.y', 'g.c.y')):
                jac['g.c.y', 'g.c.y'] = 5.0
            with assertRaisesRegex(self, KeyError, msg.format('g.c.y', 'g.c.y')):
                self.assertEqual(jac['g.c.y', 'g.c.y'], 5.0)
Example #3
0
    def test_with_promotion_errors(self):
        """
        Tests for error-handling for invalid variable names and keys.
        """
        c1 = IndepVarComp('x')
        c2 = ExecComp('y=2*x')
        c3 = ExecComp('z=3*x')

        g = Group()
        g.add_subsystem('c1', c1, promotes=['*'])
        g.add_subsystem('c2', c2, promotes=['*'])
        g.add_subsystem('c3', c3, promotes=['*'])

        model = Group()
        model.add_subsystem('g', g, promotes=['*'])

        p = Problem(model)
        p.setup(check=False)

        # Conclude setup but don't run model.
        p.final_setup()

        # -------------------------------------------------------------------

        msg1 = 'Variable name "{}" not found.'
        msg2 = "The promoted name x is invalid because it refers to multiple inputs: [g.c2.x ,g.c3.x]. Access the value from the connected output variable x instead."

        inputs, outputs, residuals = g.get_nonlinear_vectors()

        # inputs
        with self.assertRaises(Exception) as context:
            inputs['x'] = 5.0
        self.assertEqual(str(context.exception), msg2)
        with self.assertRaises(Exception) as context:
            self.assertEqual(inputs['x'], 5.0)
        self.assertEqual(str(context.exception), msg2)

        with assertRaisesRegex(self, KeyError, msg1.format('g.c2.x')):
            inputs['g.c2.x'] = 5.0
        with assertRaisesRegex(self, KeyError, msg1.format('g.c2.x')):
            self.assertEqual(inputs['g.c2.x'], 5.0)

        # outputs
        with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y')):
            outputs['g.c2.y'] = 5.0
        with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y')):
            self.assertEqual(outputs['g.c2.y'], 5.0)

        msg1 = 'Variable name pair \("{}", "{}"\) not found.'
        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with self.assertRaises(Exception) as context:
                jac['y', 'x'] = 5.0
            self.assertEqual(str(context.exception), msg2)
            
            with self.assertRaises(Exception) as context:
                self.assertEqual(jac['y', 'x'], 5.0)
            self.assertEqual(str(context.exception), msg2)

            with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y', 'g.c2.x')):
                jac['g.c2.y', 'g.c2.x'] = 5.0
            with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y', 'g.c2.x')):
                self.assertEqual(jac['g.c2.y', 'g.c2.x'], 5.0)

            # d(outputs)/d(outputs)
            with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y', 'g.c2.y')):
                jac['g.c2.y', 'g.c2.y'] = 5.0
            with assertRaisesRegex(self, KeyError, msg1.format('g.c2.y', 'g.c2.y')):
                self.assertEqual(jac['g.c2.y', 'g.c2.y'], 5.0)
Example #4
0
    def test_nested_promotion_errors(self):
        """
        Tests for error-handling for promoted input variable names.
        """
        c1 = IndepVarComp('x')
        c2 = ExecComp('y=2*x')
        c3 = ExecComp('z=3*x')

        g = Group()
        g.add_subsystem('c2', c2, promotes=['*'])
        g.add_subsystem('c3', c3, promotes=['*'])

        model = Group()
        model.add_subsystem('c1', c1, promotes=['*'])
        model.add_subsystem('g', g)

        p = Problem(model)
        p.setup(check=False)

        # -------------------------------------------------------------------

        msg1 = ('The promoted name "{}" is invalid because it is non-unique. '
                'Access the value from the connected output variable instead.')

        # inputs (g.x is not connected)
        with assertRaisesRegex(self, KeyError, msg1.format('g.x')):
            p['g.x'] = 5.0
            p.final_setup()

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        # -------------------------------------------------------------------

        msg1 = ('The promoted name "{}" is invalid because it is non-unique. '
                'Access the value from the connected output variable instead.')

        # inputs (g.x is not connected)
        with assertRaisesRegex(self, KeyError, msg1.format('g.x')):
            p['g.x'] = 5.0
            p.final_setup()

        # Start from a clean state again
        p = Problem(model)
        p.setup(check=False)

        with assertRaisesRegex(self, KeyError, msg1.format('g.x')):
            self.assertEqual(p['g.x'], 5.0)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                jac['y', 'x'] = 5.0

            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                self.assertEqual(jac['y', 'x'], 5.0)

        # -------------------------------------------------------------------

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        with assertRaisesRegex(self, KeyError, msg1.format('g.x')):
            self.assertEqual(p['g.x'], 5.0)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                jac['y', 'x'] = 5.0

            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                self.assertEqual(jac['y', 'x'], 5.0)

        # -------------------------------------------------------------------

        # From here, 'g.x' has a valid source.
        model.connect('x', 'g.x')

        p = Problem(model)
        p.setup(check=False)

        msg2 = (
            'The promoted name "{}" is invalid because it is non-unique. '
            'Access the value from the connected output variable "{}" instead.'
        )

        # inputs (g.x is connected to x)
        p['g.x'] = 5.0
        with assertRaisesRegex(self, KeyError, msg2.format('g.x', 'x')):
            p.final_setup()

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        msg2 = (
            'The promoted name "{}" is invalid because it is non-unique. '
            'Access the value from the connected output variable "{}" instead.'
        )

        # inputs (g.x is connected to x)
        with assertRaisesRegex(self, KeyError, msg2.format('g.x', 'x')):
            p['g.x'] = 5.0

        # Final test, the getitem
        p = Problem(model)
        p.setup(check=False)

        with assertRaisesRegex(self, KeyError, msg2.format('g.x', 'x')):
            self.assertEqual(p['g.x'], 5.0)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                jac['y', 'x'] = 5.0

            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                self.assertEqual(jac['y', 'x'],
                                 5.0)  # Start from a clean state again

        # Repeat test for post final_setup when vectors are allocated.
        p = Problem(model)
        p.setup(check=False)
        p.final_setup()

        with assertRaisesRegex(self, KeyError, msg2.format('g.x', 'x')):
            self.assertEqual(p['g.x'], 5.0)

        with g.jacobian_context() as jac:

            # d(outputs)/d(inputs)
            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                jac['y', 'x'] = 5.0

            with assertRaisesRegex(self, KeyError, msg1.format('x')):
                self.assertEqual(jac['y', 'x'], 5.0)