157 lines
5.3 KiB
Python
157 lines
5.3 KiB
Python
# Copyright 2021-2022 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.dsl.base_component."""
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import unittest
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from unittest.mock import patch
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from kfp import dsl
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from kfp.dsl import pipeline_task
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from kfp.dsl import placeholders
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from kfp.dsl import python_component
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from kfp.dsl import structures
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component_op = python_component.PythonComponent(
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# dummy python_func not used in behavior that is being tested
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python_func=lambda: None,
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component_spec=structures.ComponentSpec(
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name='component_1',
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implementation=structures.Implementation(
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container=structures.ContainerSpecImplementation(
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image='alpine',
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command=[
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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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placeholders.InputValuePlaceholder(input_name='input1'),
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placeholders.InputValuePlaceholder(input_name='input2'),
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placeholders.InputValuePlaceholder(input_name='input3'),
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placeholders.OutputPathPlaceholder(output_name='output1'),
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],
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)),
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inputs={
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'input1':
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structures.InputSpec(type='String'),
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'input2':
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structures.InputSpec(type='Integer'),
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'input3':
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structures.InputSpec(type='Float', default=3.14, optional=True),
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'input4':
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structures.InputSpec(
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type='Optional[Float]', default=None, optional=True),
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},
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outputs={
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'output1': structures.OutputSpec(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, 'PipelineTask', autospec=True)
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def test_instantiate_component_with_keyword_arguments(
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self, mock_PipelineTask):
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component_op(input1='hello', input2=100, input3=1.23, input4=3.21)
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mock_PipelineTask.assert_called_once_with(
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component_spec=component_op.component_spec,
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args={
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'input1': 'hello',
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'input2': 100,
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'input3': 1.23,
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'input4': 3.21,
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})
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@patch.object(pipeline_task, 'PipelineTask', autospec=True)
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def test_instantiate_component_omitting_arguments_with_default(
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self, mock_PipelineTask):
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component_op(input1='hello', input2=100)
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mock_PipelineTask.assert_called_once_with(
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component_spec=component_op.component_spec,
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args={
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'input1': 'hello',
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'input2': 100,
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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.'
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r' Positional parameters are not allowed \(found 3 such'
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r' parameters for component "component-1"\).'):
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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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r'component-1\(\) got an unexpected keyword argument "input0".'
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):
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component_op(input1='abc', input2=1, input3=2.3, input0='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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r'component-1\(\) missing 1 required argument: input1.'):
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component_op(input2=1)
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with self.assertRaisesRegex(
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TypeError,
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r'component-1\(\) missing 2 required arguments: input1, input2.'
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):
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component_op()
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class BlockPipelineTaskRegistration(unittest.TestCase):
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def test_mutating_decorator(self):
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def call_pipeline_spec(component):
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component.pipeline_spec
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return component
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@dsl.component
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def identity(text: str) -> str:
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return text
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@dsl.pipeline
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def pipeline_custom_job():
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modified_identity = call_pipeline_spec(identity)
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modified_identity(text='text')
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self.assertEqual(len(pipeline_custom_job.pipeline_spec.components), 1)
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self.assertEqual(
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len(pipeline_custom_job.pipeline_spec.deployment_spec), 1)
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def test_call_directly_in_pipeline(self):
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@dsl.component
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def identity(text: str) -> str:
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return text
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@dsl.pipeline
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def pipeline_custom_job():
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identity.pipeline_spec
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identity(text='text')
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self.assertEqual(len(pipeline_custom_job.pipeline_spec.components), 1)
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self.assertEqual(
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len(pipeline_custom_job.pipeline_spec.deployment_spec), 1)
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if __name__ == '__main__':
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unittest.main()
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