import json
import os
import unittest
from io import BytesIO

from pdfjinja import PdfJinja


class insertTemplateTestCase(unittest.TestCase):

    datadir = os.path.join(os.path.dirname(__file__))

    def setUp(self):
        pdffile = os.path.join(self.datadir, "sample.pdf")
        self.data = {
    'firstName': 'Renan',
    'lastName': 'Husson',
    'address': {
        'street': '24 rue de la pommes',
        'apt': 'C317',
        'city': 'TOULOUSE',
        'zipcode': 31000
    },
    'universite':'Jean Jaures',
    'spirit': 'Panda',
    'evil': True,
    'language': {
        'french': True,
        'esperento': True
    }
}
        self.pdfjinja = PdfJinja(pdffile)

    def tearDown(self):
        del self.data
        del self.pdfjinja

    def test_render(self):
        output = self.pdfjinja(self.data)
        outfile = BytesIO()
        output.write(outfile)
        outfile.seek(0)
        self.assertTrue(len(outfile.read()) > 0, "Output PDF is not empty.")


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