greenhouse/tests/test_io.py

import os
import sys
import unittest

class TestPascalVocRW(unittest.TestCase):

    def test_upper(self):
        dir_name = os.path.abspath(os.path.dirname(__file__))
        libs_path = os.path.join(dir_name, '..', 'libs')
        sys.path.insert(0, libs_path)
        from pascal_voc_io import PascalVocWriter
        from pascal_voc_io import PascalVocReader

        # Test Write/Read
        writer = PascalVocWriter('tests', 'test', (512, 512, 1), localImgPath='tests/test.bmp')
        difficult = 1
        writer.addBndBox(60, 40, 430, 504, 'person', difficult)
        writer.addBndBox(113, 40, 450, 403, 'face', difficult)
        writer.save('tests/test.xml')

        reader = PascalVocReader('tests/test.xml')
        shapes = reader.getShapes()

        personBndBox = shapes[0]
        face = shapes[1]
        self.assertEqual(personBndBox[0], 'person')
        self.assertEqual(personBndBox[1], [(60, 40), (430, 40), (430, 504), (60, 504)])
        self.assertEqual(face[0], 'face')
        self.assertEqual(face[1], [(113, 40), (450, 40), (450, 403), (113, 403)])

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