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

129 lines
5.2 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 kfp.dsl as dsl
from kfp.dsl import Pipeline, PipelineParam, ContainerOp, ExitHandler, OpsGroup, Condition
import unittest
class TestOpsGroup(unittest.TestCase):
def test_basic(self):
"""Test basic usage."""
with Pipeline('somename') as p:
self.assertEqual(1, len(p.groups))
with OpsGroup(group_type='exit_handler'):
op1 = ContainerOp(name='op1', image='image')
with OpsGroup(group_type='branch'):
op2 = ContainerOp(name='op2', image='image')
op3 = ContainerOp(name='op3', image='image')
with OpsGroup(group_type='loop'):
op4 = ContainerOp(name='op4', image='image')
self.assertEqual(1, len(p.groups))
self.assertEqual(1, len(p.groups[0].groups))
exit_handler_group = p.groups[0].groups[0]
self.assertEqual('exit_handler', exit_handler_group.type)
self.assertEqual(2, len(exit_handler_group.groups))
self.assertEqual(1, len(exit_handler_group.ops))
self.assertEqual('op1', exit_handler_group.ops[0].name)
branch_group = exit_handler_group.groups[0]
self.assertFalse(branch_group.groups)
self.assertCountEqual([x.name for x in branch_group.ops],
['op2', 'op3'])
loop_group = exit_handler_group.groups[1]
self.assertFalse(loop_group.groups)
self.assertCountEqual([x.name for x in loop_group.ops], ['op4'])
def test_basic_recursive_opsgroups(self):
"""Test recursive opsgroups."""
with Pipeline('somename') as p:
self.assertEqual(1, len(p.groups))
# When a graph opsgraph is called.
graph_ops_group_one = dsl._ops_group.Graph('hello')
graph_ops_group_one.__enter__()
self.assertFalse(graph_ops_group_one.recursive_ref)
self.assertEqual('graph-hello-1', graph_ops_group_one.name)
# Another graph opsgraph is called with the same name
# when the previous graph opsgraphs is not finished.
graph_ops_group_two = dsl._ops_group.Graph('hello')
graph_ops_group_two.__enter__()
self.assertTrue(graph_ops_group_two.recursive_ref)
self.assertEqual(graph_ops_group_one,
graph_ops_group_two.recursive_ref)
def test_recursive_opsgroups_with_prefix_names(self):
"""Test recursive opsgroups."""
with Pipeline('somename') as p:
self.assertEqual(1, len(p.groups))
# When a graph opsgraph is called.
graph_ops_group_one = dsl._ops_group.Graph('foo_bar')
graph_ops_group_one.__enter__()
self.assertFalse(graph_ops_group_one.recursive_ref)
self.assertEqual('graph-foo-bar-1', graph_ops_group_one.name)
# Another graph opsgraph is called with the name as the prefix of the ops_group_one
# when the previous graph opsgraphs is not finished.
graph_ops_group_two = dsl._ops_group.Graph('foo')
graph_ops_group_two.__enter__()
self.assertFalse(graph_ops_group_two.recursive_ref)
class TestExitHandler(unittest.TestCase):
def test_basic(self):
"""Test basic usage."""
with Pipeline('somename') as p:
exit_op = ContainerOp(name='exit', image='image')
with ExitHandler(exit_op=exit_op):
op1 = ContainerOp(name='op1', image='image')
exit_handler = p.groups[0].groups[0]
self.assertEqual('exit_handler', exit_handler.type)
self.assertEqual('exit', exit_handler.exit_op.name)
self.assertEqual(1, len(exit_handler.ops))
self.assertEqual('op1', exit_handler.ops[0].name)
def test_invalid_exit_op(self):
with self.assertRaises(ValueError):
with Pipeline('somename') as p:
op1 = ContainerOp(name='op1', image='image')
exit_op = ContainerOp(name='exit', image='image')
exit_op.after(op1)
with ExitHandler(exit_op=exit_op):
pass
class TestConditionOp(unittest.TestCase):
def test_basic(self):
with Pipeline('somename') as p:
param1 = 'pizza'
condition1 = Condition(param1 == 'pizza')
self.assertEqual(condition1.name, None)
with condition1:
pass
self.assertEqual(condition1.name, 'condition-1')
condition2 = Condition(param1 == 'pizza', '[param1 is pizza]')
self.assertEqual(condition2.name, '[param1 is pizza]')
with condition2:
pass
self.assertEqual(condition2.name, 'condition-[param1 is pizza]-2')