ModelScope/tests/pipelines/test_sentiment_classification.py

# Copyright (c) Alibaba, Inc. and its affiliates.
import unittest

from maas_hub.snapshot_download import snapshot_download

from modelscope.models import Model
from modelscope.models.nlp import SbertForSentimentClassification
from modelscope.pipelines import SentimentClassificationPipeline, pipeline
from modelscope.preprocessors import SentimentClassificationPreprocessor
from modelscope.utils.constant import Tasks


class SentimentClassificationTest(unittest.TestCase):
    model_id = 'damo/nlp_structbert_sentiment-classification_chinese-base'
    sentence1 = '启动的时候很大声音，然后就会听到1.2秒的卡察的声音，类似齿轮摩擦的声音'

    def test_run_from_local(self):
        cache_path = snapshot_download(self.model_id)
        tokenizer = SentimentClassificationPreprocessor(cache_path)
        model = SbertForSentimentClassification(
            cache_path, tokenizer=tokenizer)
        pipeline1 = SentimentClassificationPipeline(
            model, preprocessor=tokenizer)
        pipeline2 = pipeline(
            Tasks.sentiment_classification,
            model=model,
            preprocessor=tokenizer)
        print(f'sentence1: {self.sentence1}\n'
              f'pipeline1:{pipeline1(input=self.sentence1)}')
        print()
        print(f'sentence1: {self.sentence1}\n'
              f'pipeline1: {pipeline2(input=self.sentence1)}')

    def test_run_with_model_from_modelhub(self):
        model = Model.from_pretrained(self.model_id)
        tokenizer = SentimentClassificationPreprocessor(model.model_dir)
        pipeline_ins = pipeline(
            task=Tasks.sentiment_classification,
            model=model,
            preprocessor=tokenizer)
        print(pipeline_ins(input=self.sentence1))

    def test_run_with_model_name(self):
        pipeline_ins = pipeline(
            task=Tasks.sentiment_classification, model=self.model_id)
        print(pipeline_ins(input=self.sentence1))

    def test_run_with_default_model(self):
        pipeline_ins = pipeline(task=Tasks.sentiment_classification)
        print(pipeline_ins(input=self.sentence1))


if __name__ == '__main__':
    unittest.main()