49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
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import tempfile
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import shutil
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from itertools import izip
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from unittest import TestCase
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from dosagelib import scraper
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class _ComicTester(TestCase):
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"""Basic comic test class."""
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scraperclass=None
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def test_comic(self):
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# Test a scraper. It must be able to traverse backward for
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# at least 5 pages from the start, and find strip images
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# on at least 4 pages.
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module = self.scraperclass()
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num = empty = 0
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for n, comics in izip(xrange(5), module):
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if len(comics) == 0:
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empty += 1
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for comic in comics:
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self.save(comic)
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num += 1
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self.assertTrue(num >= 4, 'Traversal failed after %d strips.' % num)
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self.assertTrue(empty <= 1, 'Failed to find images on %d pages.' % empty)
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def save(self, comic):
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# create a temporary directory
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tmpdir = tempfile.mkdtemp()
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try:
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filename, saved = comic.save(tmpdir)
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self.assertTrue(saved, 'Could not save comic %s to %s' % (comic, tmpdir))
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finally:
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shutil.rmtree(tmpdir)
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def generate_comic_testers():
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"""For each comic scraper, create a test class.
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This currently generates over 4000 test classes (one for each comic),
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so this takes a while."""
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for s in scraper.items():
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name = 'Test'+s.__name__
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globals()[name] = type(name,
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(_ComicTester,),
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dict(scraperclass=s)
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)
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generate_comic_testers()
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