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70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright 2016 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Utility extractor to execute tests of other extractors"""
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from .common import Extractor, Message
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from .. import extractor, exception
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class TestExtractor(Extractor):
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"""Extractor to select and run the test URLs of other extractors
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Examples:
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- apply all test URLs of all pixiv extractors:
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test:pixiv
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- apply all test URLs of the PixivWorkExtractor:
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test:pixiv:work
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- apply only the first test URL of the PixivWorkExtractor:
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test:pixiv:work:0
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- apply all second test URLs of all pixiv extractors:
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test:pixiv:*:1
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"""
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category = "test"
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pattern = [r"t(?:est)?:([^:]+)(?::([^:]*)(?::(\*|\d*))?)?$"]
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def __init__(self, match):
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Extractor.__init__(self)
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self.tcategory, self.tsubcategory, self.tindex = match.groups()
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def items(self):
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# get all extractor classes matching the category
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klasses = [
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klass for klass in extractor.extractors()
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if klass.category == self.tcategory
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]
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# if a subcategory is given, find the respective class
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if self.tsubcategory and self.tsubcategory != "*":
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for klass in klasses:
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if klass.subcategory == self.tsubcategory:
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klasses = (klass,)
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break
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else:
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raise exception.NotFoundError("test")
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# if an index is given, only consider tests at this array position
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if self.tindex and self.tindex != "*":
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index = int(self.tindex)
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tests = [
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klass.test[index]
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for klass in klasses
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if len(klass.test) > index
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]
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else:
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tests = [test for klass in klasses for test in klass.test]
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if not tests:
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raise exception.NotFoundError("test")
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yield Message.Version, 1
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for test in tests:
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yield Message.Queue, test[0]
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