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# Copyright 2017 Alethea Katherine Flowers
#
# 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.
from __future__ import annotations
from unittest import mock
from nox import workflow
def test_simple_workflow():
# Set up functions for the workflow.
function_a = mock.Mock(spec=())
function_b = mock.Mock(spec=())
function_c = mock.Mock(spec=())
# Execute the workflow.
exit_code = workflow.execute(
workflow=(function_a, function_b, function_c),
global_config=mock.sentinel.CONFIG,
)
# There were no errors; the final exit code should be 0.
assert exit_code == 0
# Each function should have been called with the previous one's
# return value.
function_a.assert_called_once_with(global_config=mock.sentinel.CONFIG)
function_b.assert_called_once_with(
function_a.return_value, global_config=mock.sentinel.CONFIG
)
function_c.assert_called_once_with(
function_b.return_value, global_config=mock.sentinel.CONFIG
)
def test_workflow_int_cutoff():
# Set up functions for the workflow.
function_a = mock.Mock(spec=())
function_b = mock.Mock(spec=())
function_c = mock.Mock(spec=())
# This time, function_b will stop the process by returning an exit
# code outright.
function_b.return_value = 42
# Execute the workflow.
exit_code = workflow.execute(
workflow=(function_a, function_b, function_c),
global_config=mock.sentinel.CONFIG,
)
# There were no errors; the final exit code should be 0.
assert exit_code == 42
# Each function should have been called with the previous one's
# return value.
function_a.assert_called_once_with(global_config=mock.sentinel.CONFIG)
function_b.assert_called_once_with(
function_a.return_value, global_config=mock.sentinel.CONFIG
)
assert not function_c.called
def test_workflow_interrupted():
# Set up functions for the workflow.
function_a = mock.Mock(spec=())
function_b = mock.Mock(spec=())
function_c = mock.Mock(spec=())
# This time, function_b will stop the process by returning an exit
# code outright.
function_b.side_effect = KeyboardInterrupt
# Execute the workflow.
exit_code = workflow.execute(
workflow=(function_a, function_b, function_c),
global_config=mock.sentinel.CONFIG,
)
# There were no errors; the final exit code should be 0.
assert exit_code == 130
# Each function should have been called with the previous one's
# return value.
function_a.assert_called_once_with(global_config=mock.sentinel.CONFIG)
function_b.assert_called_once_with(
function_a.return_value, global_config=mock.sentinel.CONFIG
)
assert not function_c.called
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