129 lines
4.6 KiB
Python
129 lines
4.6 KiB
Python
# Copyright 2021 Google LLC
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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.containers.entrypoint_utils module."""
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from google.protobuf import json_format
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import mock
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import os
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import unittest
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from kfp.dsl import artifact
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from kfp import components
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from kfp.containers import entrypoint_utils
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from kfp.dsl import ontology_artifacts
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from kfp.pipeline_spec import pipeline_spec_pb2
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def _get_text_from_testdata(filename: str) -> str:
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"""Reads the content of a file under testdata."""
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with open(
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os.path.join(os.path.dirname(__file__), 'testdata', filename), 'r') as f:
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return f.read()
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def _test_function(
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a: components.InputArtifact('Dataset'),
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b: components.OutputArtifact('Model'),
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c: components.OutputArtifact('Artifact')
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):
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"""Function used to test signature parsing."""
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pass
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_OUTPUT_URIS = {
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'b': 'gs://root/execution/b',
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'c': 'gs://root/execution/c'
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}
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class EntrypointUtilsTest(unittest.TestCase):
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@mock.patch('kfp.containers._gcs_helper.GCSHelper.read_from_gcs_path')
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def testGetParameterFromOutput(self, mock_read):
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mock_read.return_value = _get_text_from_testdata('executor_output.json')
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self.assertEqual(entrypoint_utils.get_parameter_from_output(
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file_path=os.path.join('testdata', 'executor_output.json'),
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param_name='int_output'
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), 42)
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self.assertEqual(entrypoint_utils.get_parameter_from_output(
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file_path=os.path.join('testdata', 'executor_output.json'),
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param_name='string_output'
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), 'hello world!')
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self.assertEqual(entrypoint_utils.get_parameter_from_output(
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file_path=os.path.join('testdata', 'executor_output.json'),
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param_name='float_output'
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), 12.12)
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@mock.patch('kfp.containers._gcs_helper.GCSHelper.read_from_gcs_path')
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def testGetArtifactFromOutput(self, mock_read):
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mock_read.return_value = _get_text_from_testdata('executor_output.json')
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art = entrypoint_utils.get_artifact_from_output(
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file_path=os.path.join('testdata', 'executor_output.json'),
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output_name='output'
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)
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self.assertIsInstance(art, ontology_artifacts.Model)
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self.assertEqual(art.uri, 'gs://root/execution/output')
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self.assertEqual(art.name, 'test-artifact')
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self.assertEqual(art.get_string_custom_property('test_property'),
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'test value')
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def testGetOutputArtifacts(self):
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outputs = entrypoint_utils.get_output_artifacts(
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_test_function, _OUTPUT_URIS)
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self.assertSetEqual(set(outputs.keys()), {'b', 'c'})
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self.assertIsInstance(outputs['b'], ontology_artifacts.Model)
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self.assertIsInstance(outputs['c'], artifact.Artifact)
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self.assertEqual(outputs['b'].uri, 'gs://root/execution/b')
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self.assertEqual(outputs['c'].uri, 'gs://root/execution/c')
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def testGetExecutorOutput(self):
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model = ontology_artifacts.Model()
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model.name = 'test-artifact'
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model.uri = 'gs://root/execution/output'
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model.set_string_custom_property('test_property', 'test value')
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executor_output = entrypoint_utils.get_executor_output(
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output_artifacts={'output': model},
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output_params={
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'int_output': 42,
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'string_output': 'hello world!',
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'float_output': 12.12
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})
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# Renormalize the JSON proto read from testdata. Otherwise there'll be
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# mismatch in the way treating int value.
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expected_output = pipeline_spec_pb2.ExecutorOutput()
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expected_output = json_format.Parse(
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text=_get_text_from_testdata('executor_output.json'),
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message=expected_output)
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self.assertDictEqual(
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json_format.MessageToDict(expected_output),
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json_format.MessageToDict(executor_output))
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def testImportFuncFromSource(self):
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fn = entrypoint_utils.import_func_from_source(
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source_path=os.path.join(
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os.path.dirname(__file__), 'testdata', 'pipeline_source.py'),
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fn_name='test_func'
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)
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self.assertEqual(fn(1, 2), 3)
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with self.assertRaisesRegexp(ImportError, '\D+ in \D+ not found in '):
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_ = entrypoint_utils.import_func_from_source(
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source_path=os.path.join('testdata', 'pipeline_source.py'),
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fn_name='non_existing_fn'
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)
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