mycroft-precise/test/scripts/test_engine.py

54 lines
1.5 KiB
Python
Executable File

#!/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.
import sys
import glob
import re
from os.path import join
from precise.scripts.engine import EngineScript
from runner.precise_runner import ReadWriteStream
class FakeStdin:
def __init__(self, data: bytes):
self.buffer = ReadWriteStream(data)
def isatty(self):
return False
class FakeStdout:
def __init__(self):
self.buffer = ReadWriteStream()
def test_engine(train_folder, train_script):
"""
Test t hat the output format of the engina matches a decimal form in the
range 0.0 - 1.0.
"""
train_script.run()
with open(glob.glob(join(train_folder.root, 'wake-word', '*.wav'))[0], 'rb') as f:
data = f.read()
try:
sys.stdin = FakeStdin(data)
sys.stdout = FakeStdout()
EngineScript.create(model_name=train_folder.model).run()
assert re.match(rb'[01]\.[0-9]+', sys.stdout.buffer.buffer)
finally:
sys.stdin = sys.__stdin__
sys.stdout = sys.__stdout__