pipelines/sdk/python/tests/dsl/pipeline_tests.py

98 lines
3.3 KiB
Python

# Copyright 2018 The Kubeflow Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from kfp.deprecated.components.structures import ComponentSpec
from kfp.deprecated.components.structures import InputSpec
from kfp.deprecated.dsl import ContainerOp
from kfp.deprecated.dsl import Pipeline
from kfp.deprecated.dsl import pipeline
from kfp.deprecated.dsl._metadata import _extract_pipeline_metadata
from kfp.deprecated.dsl.types import Integer
class TestPipeline(unittest.TestCase):
def test_basic(self):
"""Test basic usage."""
with Pipeline('somename') as p:
self.assertTrue(Pipeline.get_default_pipeline() is not None)
op1 = ContainerOp(name='op1', image='image')
op2 = ContainerOp(name='op2', image='image')
self.assertTrue(Pipeline.get_default_pipeline() is None)
self.assertEqual(p.ops['op1'].name, 'op1')
self.assertEqual(p.ops['op2'].name, 'op2')
def test_nested_pipelines(self):
"""Test nested pipelines."""
with self.assertRaises(Exception):
with Pipeline('somename1') as p1:
with Pipeline('somename2') as p2:
pass
def test_decorator(self):
"""Test @pipeline decorator."""
@pipeline(name='p1', description='description1')
def my_pipeline1():
pass
@pipeline(name='p2', description='description2')
def my_pipeline2():
pass
self.assertEqual(my_pipeline1._component_human_name, 'p1')
self.assertEqual(my_pipeline2._component_human_name, 'p2')
self.assertEqual(my_pipeline1._component_description, 'description1')
self.assertEqual(my_pipeline2._component_description, 'description2')
def test_decorator_metadata(self):
"""Test @pipeline decorator with metadata."""
@pipeline(name='p1', description='description1')
def my_pipeline1(
a: {'Schema': {
'file_type': 'csv'
}} = 'good',
b: Integer() = 12):
pass
golden_meta = ComponentSpec(
name='p1', description='description1', inputs=[])
golden_meta.inputs.append(
InputSpec(
name='a',
type={'Schema': {
'file_type': 'csv'
}},
default='good',
optional=True))
golden_meta.inputs.append(
InputSpec(
name='b',
type={
'Integer': {
'openapi_schema_validator': {
"type": "integer"
}
}
},
default="12",
optional=True))
pipeline_meta = _extract_pipeline_metadata(my_pipeline1)
self.assertEqual(pipeline_meta, golden_meta)