116 lines
4.1 KiB
Python
116 lines
4.1 KiB
Python
# Copyright 2021 The Kubeflow Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for kfp.v2.components.experimental.base_component."""
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import unittest
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from unittest.mock import patch
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from kfp.v2.components.experimental import base_component
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from kfp.v2.components.experimental import component_spec
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from kfp.v2.components.experimental import pipeline_task
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class TestComponent(base_component.BaseComponent):
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def execute(self, *args, **kwargs):
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pass
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component_op = TestComponent(
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component_spec=component_spec.ComponentSpec(
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name='component_1',
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implementation=component_spec.ContainerSpec(
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image='alpine',
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commands=[
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'sh',
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'-c',
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'set -ex\necho "$0" "$1" "$2" > "$3"',
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component_spec.InputValuePlaceholder(name='input1'),
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component_spec.InputValuePlaceholder(name='input2'),
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component_spec.InputValuePlaceholder(name='input3'),
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component_spec.OutputPathPlaceholder(name='output1'),
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],
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),
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inputs={
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'input1': component_spec.InputSpec(type='String'),
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'input2': component_spec.InputSpec(type='Integer'),
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'input3': component_spec.InputSpec(type='Float', default=3.14),
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},
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outputs={
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'output1': component_spec.OutputSpec(name='output1', type='String'),
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},
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))
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class BaseComponentTest(unittest.TestCase):
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@patch.object(pipeline_task, 'create_pipeline_task', autospec=True)
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def test_instantiate_component_with_keyword_arguments(
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self, mock_create_pipeline_task):
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component_op(input1='hello', input2=100, input3=1.23)
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mock_create_pipeline_task.assert_called_once_with(
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component_spec=component_op.component_spec,
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arguments={
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'input1': 'hello',
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'input2': 100,
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'input3': 1.23,
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})
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@patch.object(pipeline_task, 'create_pipeline_task', autospec=True)
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def test_instantiate_component_omitting_arguments_with_default(
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self, mock_create_pipeline_task):
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component_op(input1='hello', input2=100)
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mock_create_pipeline_task.assert_called_once_with(
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component_spec=component_op.component_spec,
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arguments={
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'input1': 'hello',
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'input2': 100,
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'input3': '3.14',
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})
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def test_instantiate_component_with_positional_arugment(self):
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with self.assertRaisesRegex(
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TypeError,
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'Components must be instantiated using keyword arguments. Positional '
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'parameters are not allowed \(found 3 such parameters for component '
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'"component_1"\).'):
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component_op('abc', 1, 2.3)
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def test_instantiate_component_with_unexpected_keyword_arugment(self):
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with self.assertRaisesRegex(
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TypeError,
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'component_1\(\) got an unexpected keyword argument "input4".'):
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component_op(input1='abc', input2=1, input3=2.3, input4='extra')
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def test_instantiate_component_with_missing_arugments(self):
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with self.assertRaisesRegex(
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TypeError,
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'component_1\(\) missing 1 required positional argument: input1.'
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):
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component_op(input2=1)
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with self.assertRaisesRegex(
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TypeError,
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'component_1\(\) missing 2 required positional arguments: input1,input2.'
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):
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component_op()
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if __name__ == '__main__':
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unittest.main()
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