modelscope/tests/pipelines/test_ocr_detection.py

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

from modelscope.pipelines import pipeline
from modelscope.pipelines.base import Pipeline
from modelscope.utils.constant import Tasks
from modelscope.utils.test_utils import test_level


@unittest.skip('For tensorflow 2.x compatible')
class OCRDetectionTest(unittest.TestCase):

    def setUp(self) -> None:
        self.model_id = 'damo/cv_resnet18_ocr-detection-line-level_damo'
        self.model_id_vlpt = 'damo/cv_resnet50_ocr-detection-vlpt'
        self.model_id_db = 'damo/cv_resnet18_ocr-detection-db-line-level_damo'
        self.model_id_db_nas = 'damo/cv_proxylessnas_ocr-detection-db-line-level_damo'
        self.test_image = 'data/test/images/ocr_detection.jpg'
        self.test_image_vlpt = 'data/test/images/ocr_detection_vlpt.jpg'
        self.task = Tasks.ocr_detection

    def pipeline_inference(self, pipeline: Pipeline, input_location: str):
        result = pipeline(input_location)
        print('ocr detection results: ')
        print(result)

    @unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
    def test_run_with_model_from_modelhub(self):
        ocr_detection = pipeline(Tasks.ocr_detection, model=self.model_id)
        self.pipeline_inference(ocr_detection, self.test_image)

    @unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
    def test_run_with_vlpt_with_model_from_modelhub(self):
        ocr_detection = pipeline(Tasks.ocr_detection, model=self.model_id_vlpt)
        self.pipeline_inference(ocr_detection, self.test_image_vlpt)

    @unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
    def test_run_with_db_with_model_from_modelhub(self):
        ocr_detection = pipeline(Tasks.ocr_detection, model=self.model_id_db)
        self.pipeline_inference(ocr_detection, self.test_image)

    @unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
    def test_run_with_dbnas_with_model_from_modelhub(self):
        ocr_detection = pipeline(
            Tasks.ocr_detection,
            model=self.model_id_db_nas,
            model_revision='v1.0.0',
        )
        self.pipeline_inference(ocr_detection, self.test_image)

    @unittest.skipUnless(test_level() >= 2, 'skip test in current test level')
    def test_run_modelhub_default_model(self):
        ocr_detection = pipeline(Tasks.ocr_detection)
        self.pipeline_inference(ocr_detection, self.test_image)


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