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How to use test_finalizer method in green

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composers_test.py

Source:composers_test.py

...69                                                  empty_at_server())70  return client_works.ClientWorkProcess(empty_init_fn, next_fn)71def test_aggregator():72  return mean.MeanFactory().create(FLOAT_TYPE, FLOAT_TYPE)73def test_finalizer():74  @computations.federated_computation(75      empty_init_fn.type_signature.result,76      computation_types.at_server(MODEL_WEIGHTS_TYPE),77      computation_types.at_server(FLOAT_TYPE))78  def next_fn(state, weights, updates):79    new_weights = intrinsics.federated_map(80        computations.tf_computation(lambda x, y: x + y),81        (weights.trainable, updates))82    new_weights = intrinsics.federated_zip(83        model_utils.ModelWeights(new_weights, ()))84    return measured_process.MeasuredProcessOutput(state, new_weights,85                                                  empty_at_server())86  return finalizers.FinalizerProcess(empty_init_fn, next_fn)87class ComposeLearningProcessTest(test_case.TestCase):88  def test_learning_process_composes(self):89    process = composers.compose_learning_process(test_init_model_weights_fn,90                                                 test_distributor(),91                                                 test_client_work(),92                                                 test_aggregator(),93                                                 test_finalizer())94    self.assertIsInstance(process, learning_process.LearningProcess)95    self.assertEqual(96        process.initialize.type_signature.result.member.python_container,97        composers.LearningAlgorithmState)98    self.assertEqual(99        process.initialize.type_signature.result.member.global_model_weights,100        MODEL_WEIGHTS_TYPE)101    # Reported metrics have the expected fields.102    metrics_type = process.next.type_signature.result.metrics.member103    self.assertTrue(structure.has_field(metrics_type, 'distributor'))104    self.assertTrue(structure.has_field(metrics_type, 'client_work'))105    self.assertTrue(structure.has_field(metrics_type, 'aggregator'))106    self.assertTrue(structure.has_field(metrics_type, 'finalizer'))107    self.assertLen(metrics_type, 4)108  def test_one_arg_computation_init_raises(self):109    @computations.tf_computation(computation_types.TensorType(tf.float32))110    def init_model_weights_fn(x):111      return model_utils.ModelWeights(trainable=x, non_trainable=())112    with self.assertRaisesRegex(TypeError, 'Computation'):113      composers.compose_learning_process(init_model_weights_fn,114                                         test_distributor(), test_client_work(),115                                         test_aggregator(), test_finalizer())116  def test_not_tff_computation_init_raises(self):117    def init_model_weights_fn():118      return model_utils.ModelWeights(119          trainable=tf.constant(1.0), non_trainable=())120    with self.assertRaisesRegex(TypeError, 'Computation'):121      composers.compose_learning_process(init_model_weights_fn,122                                         test_distributor(), test_client_work(),123                                         test_aggregator(), test_finalizer())124  def test_federated_init_raises(self):125    @computations.federated_computation()126    def init_model_weights_fn():127      return intrinsics.federated_eval(test_init_model_weights_fn,128                                       placements.SERVER)129    with self.assertRaisesRegex(TypeError, 'unplaced'):130      composers.compose_learning_process(init_model_weights_fn,131                                         test_distributor(), test_client_work(),132                                         test_aggregator(), test_finalizer())133  def test_not_model_weights_init_raises(self):134    @computations.tf_computation()135    def init_model_weights_fn():136      return collections.OrderedDict(137          trainable=tf.constant(1.0), non_trainable=())138    with self.assertRaisesRegex(TypeError, 'ModelWeights'):139      composers.compose_learning_process(init_model_weights_fn,140                                         test_distributor(), test_client_work(),141                                         test_aggregator(), test_finalizer())142  def test_not_distributor_type_raises(self):143    distributor = test_distributor()144    bad_distributor = measured_process.MeasuredProcess(distributor.initialize,145                                                       distributor.next)146    with self.assertRaisesRegex(TypeError, 'DistributionProcess'):147      composers.compose_learning_process(test_init_model_weights_fn,148                                         bad_distributor, test_client_work(),149                                         test_aggregator(), test_finalizer())150  def test_not_client_work_type_raises(self):151    client_work = test_client_work()152    bad_client_work = measured_process.MeasuredProcess(client_work.initialize,153                                                       client_work.next)154    with self.assertRaisesRegex(TypeError, 'ClientWorkProcess'):155      composers.compose_learning_process(test_init_model_weights_fn,156                                         test_distributor(), bad_client_work,157                                         test_aggregator(), test_finalizer())158  def test_not_aggregator_type_raises(self):159    aggregator = test_aggregator()160    bad_aggregator = measured_process.MeasuredProcess(aggregator.initialize,161                                                      aggregator.next)162    with self.assertRaisesRegex(TypeError, 'AggregationProcess'):163      composers.compose_learning_process(test_init_model_weights_fn,164                                         test_distributor(), test_client_work(),165                                         bad_aggregator, test_finalizer())166  def test_unweighted_aggregator_raises(self):167    bad_aggregator = sum_factory.SumFactory().create(FLOAT_TYPE)168    with self.assertRaisesRegex(TypeError, 'weighted'):169      composers.compose_learning_process(test_init_model_weights_fn,170                                         test_distributor(), test_client_work(),171                                         bad_aggregator, test_finalizer())172  def test_not_finalizer_type_raises(self):173    finalizer = test_finalizer()174    bad_finalizer = measured_process.MeasuredProcess(finalizer.initialize,175                                                     finalizer.next)176    with self.assertRaisesRegex(TypeError, 'FinalizerProcess'):177      composers.compose_learning_process(test_init_model_weights_fn,178                                         test_distributor(), test_client_work(),179                                         test_aggregator(), bad_finalizer)180  # TODO(b/190334722): Add more tests that assert early errors are raised in the181  # _validate_args method, when adding custom error messages.182class VanillaFedAvgTest(test_case.TestCase, parameterized.TestCase):183  def _test_data(self):184    return tf.data.Dataset.from_tensor_slices(185        collections.OrderedDict(186            x=[[1.0, 2.0], [3.0, 4.0]],187            y=[[5.0], [6.0]],...

test_gc.py

Source:test_gc.py

...63    gc.collect()64    del a65    if gc.collect() == 0:66        raise TestFailed67def test_finalizer():68    # A() is uncollectable if it is part of a cycle, make sure it shows up69    # in gc.garbage.70    class A:71        def __del__(self): pass72    class B:73        pass74    a = A()75    a.a = a76    id_a = id(a)77    b = B()78    b.b = b79    gc.collect()80    del a81    del b...

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