Beispiel #1
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    def test_step_does_not_change_input_model(self, method):
        dataset = 'CUB'
        backbone = 'Conv4'

        args = dict(dataset=dataset,
                    backbone=backbone,
                    method=method,
                    train_aug=True,
                    n_iter=2)

        path_to_model = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'best_model.tar')
        model_1 = FetchModel(path_to_model).apply()

        path_to_features = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'novel.hdf5')
        features, labels = load_features_and_labels_from_file(path_to_features)

        MethodEvaluation(**args).apply(model_1, (features, labels))

        model_2 = FetchModel(path_to_model).apply()

        assert model_1['epoch'] == model_2['epoch']
        assert model_1['state'].keys() == model_2['state'].keys()
        for key in model_1['state'].keys():
            assert model_1['state'][key].equal(model_2['state'][key])
Beispiel #2
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    def test_step_returns_epoch_and_state_dictionnary(self):

        input_path = os.path.join(self.current_dir, path_to_step_output('CUB', 'Conv4', 'baseline', 'tests_data'),
                                  '0.tar')
        output = FetchModel(input_path).apply()

        assert output.keys() == {'epoch', 'state'}
Beispiel #3
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    def test_step_does_not_return_error(self, method):
        dataset = 'CUB'
        backbone = 'Conv4'

        args = dict(
            dataset=dataset,
            backbone=backbone,
            method=method,
            train_aug=True,
            n_iter=2,
            n_swaps=2,
        )

        path_to_model = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            '0.tar')
        model = FetchModel(path_to_model).apply()

        path_to_features = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'novel.hdf5')
        features, labels = load_features_and_labels_from_file(path_to_features)

        results = MethodEvaluation(**args).apply(model, (features, labels))
Beispiel #4
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    def test_returns_same_acc_mean_on_same_model_when_random_seed_is_the_same(
            self, method):
        dataset = 'CUB'
        backbone = 'Conv4'

        args = dict(
            dataset=dataset,
            backbone=backbone,
            method=method,
            train_aug=True,
            n_iter=2,
            random_seed=1,
        )

        path_to_model = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'best_model.tar')
        model_state = FetchModel(path_to_model).apply()

        path_to_features = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'novel.hdf5')
        features, labels = load_features_and_labels_from_file(path_to_features)

        results_1 = MethodEvaluation(**args).apply(model_state,
                                                   (features, labels))
        results_2 = MethodEvaluation(**args).apply(model_state,
                                                   (features, labels))

        assert results_1 == results_2
    def test_output_is_the_same_when_input_is_the_same(method):
        current_dir = os.path.dirname(__file__)
        dataset = 'CUB'
        backbone = 'Conv4'

        path = os.path.join(
            current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            '0.tar')

        args = dict(
            dataset=dataset,
            backbone=backbone,
            method=method,
            train_aug=True,
            shallow=False,
            output_dir=os.path.join(current_dir, 'tests_data'),
            random_seed=1,
        )

        model = FetchModel(path).apply()

        features1, labels1 = Embedding(**args).apply(model)
        features2, labels2 = Embedding(**args).apply(model)

        assert np.array_equal(features1, features2)
Beispiel #6
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    def test_step_does_not_return_error_for_maml(self, method):
        dataset = 'CUB'
        backbone = 'Conv4'

        args = dict(dataset=dataset,
                    backbone=backbone,
                    method=method,
                    train_aug=True,
                    n_iter=2)

        path_to_model = os.path.join(
            self.current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            'best_model.tar')
        model = FetchModel(path_to_model).apply()

        results = MethodEvaluation(**args).apply(model, None)
    def test_step_does_not_return_error(method):
        current_dir = os.path.dirname(__file__)
        dataset = 'CUB'
        backbone = 'Conv4'

        path = os.path.join(
            current_dir,
            path_to_step_output(dataset, backbone, method, 'tests_data'),
            '0.tar')

        args = dict(
            dataset=dataset,
            backbone=backbone,
            method=method,
            train_aug=True,
            shallow=True,
            output_dir=os.path.join(current_dir, 'tests_data'),
        )

        model = FetchModel(path).apply()

        features, labels = Embedding(**args).apply(model)
Beispiel #8
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    def test_step_admits_plus_character(self):
        input_path = os.path.join(self.current_dir, path_to_step_output('CUB', 'Conv4', 'baseline++', 'tests_data'),
                                  '0.tar')
        output = FetchModel(input_path).apply()

        assert output.keys() == {'epoch', 'state'}