2 Copyright (c) 2018-2019 Intel Corporation
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
18 from unittest.mock import patch
20 from extensions.front.caffe.ctcgreedydecoder_ext import CTCGreedyDecoderFrontExtractor
21 from extensions.ops.ctc_greedy_decoder import CTCGreedyDecoderOp
22 from mo.utils.unittest.extractors import FakeMultiParam
23 from mo.utils.unittest.graph import FakeNode
24 from mo.ops.op import Op
27 class FakeCTCGreedyDecoderProtoLayer:
28 def __init__(self, val):
29 self.ctc_decoder_param = val
32 class TestCTCGreedyDecoderExt(unittest.TestCase):
35 Op.registered_ops['CTCGreedyDecoder'] = CTCGreedyDecoderOp
37 def test_ctcgreedydecoder_no_pb_no_ml(self):
38 self.assertRaises(AttributeError, CTCGreedyDecoderFrontExtractor.extract, None)
40 @patch('extensions.front.caffe.ctcgreedydecoder_ext.merge_attrs')
41 def test_ctcgreedydecoder_ext_ideal_numbers(self, merge_attrs_mock):
43 'ctc_merge_repeated': True
45 merge_attrs_mock.return_value = {
49 fake_pl = FakeCTCGreedyDecoderProtoLayer(FakeMultiParam(params))
50 fake_node = FakeNode(fake_pl, None)
52 CTCGreedyDecoderFrontExtractor.extract(fake_node)
55 'type': "CTCGreedyDecoder",
56 'ctc_merge_repeated': 1,
57 'infer': CTCGreedyDecoderOp.ctc_greedy_decoder_infer
60 for key in exp_res.keys():
61 self.assertEqual(fake_node[key], exp_res[key])