33 lines
1002 B
Python
33 lines
1002 B
Python
import json
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import os
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import imghdr
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from PIL import Image
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from django.test import SimpleTestCase
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from ..utils import draw_signature
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DUMMY_VALUE = [{"x":[205,210],"y":[59,63]},{"x":[205,207],"y":[67,64]}]
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DUMMY_STR_VALUE = json.dumps(DUMMY_VALUE)
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class UtilsTest(SimpleTestCase):
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def test_inputs(self):
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# Bad str value
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self.assertRaises(ValueError, draw_signature, 'foo_bar')
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# Bad type value
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self.assertRaises(ValueError, draw_signature, object())
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# Good list value
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draw_signature(DUMMY_VALUE)
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# Good str value
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draw_signature(DUMMY_STR_VALUE)
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def test_outputs(self):
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# As a file
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output = draw_signature(DUMMY_VALUE, as_file=True)
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self.assertTrue(os.path.isfile(output))
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self.assertIsNotNone(imghdr.what(output))
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# As an Image
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output = draw_signature(DUMMY_VALUE)
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self.assertTrue(issubclass(output.__class__, Image.Image))
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self.assertTrue(all(output.getbbox()))
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