test_train.py

#!/usr/bin/env python3
# Copyright 2019 Mycroft AI Inc.
#
# 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.
fromos.pathimportisfile

fromprecise.paramsimportpr
fromprecise.scripts.trainimportTrainScript
fromtest.scripts.dummy_audio_folderimportDummyAudioFolder


classDummyTrainFolder(DummyAudioFolder):
def__init__(self, count=10):
super().__init__(count)
self.generate_samples(self.subdir('wake-word'), 'ww-{}.wav', 1.0,
self.rand(0, 2*pr.buffer_t))
self.generate_samples(self.subdir('not-wake-word'), 'nww-{}.wav', 0.0,
self.rand(0, 2*pr.buffer_t))
self.generate_samples(self.subdir('test', 'wake-word'), 'ww-{}.wav',
1.0, self.rand(0, 2*pr.buffer_t))
self.generate_samples(self.subdir('test', 'not-wake-word'),
'nww-{}.wav', 0.0, self.rand(0, 2*pr.buffer_t))
self.model=self.path('model.net')


classTestTrain:
deftest_run_basic(self):
"""Run a training and check that a model is generated."""
folders=DummyTrainFolder(10)
script=TrainScript.create(model=folders.model, folder=folders.root)
script.run()
assertisfile(folders.model)