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strip out 'data-yanked' from HTML page with package source URLs served by PyPI #3303

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merged 4 commits into from
Apr 27, 2020
Merged

strip out 'data-yanked' from HTML page with package source URLs served by PyPI #3303

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9d3e5d4
strip out 'data-yanked' from HTML page with package source URLs serve…
boegel Apr 27, 2020
4ef9c6c
appease the Hound
boegel Apr 27, 2020
e2d97f6
completely ignore releases that were yanked from PyPI
boegel Apr 27, 2020
5fa16cb
use non-greedy .*? since re.sub doesn't accept flags in Python 2.6
boegel Apr 27, 2020
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8 changes: 7 additions & 1 deletion easybuild/tools/filetools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -495,7 +495,13 @@ def pypi_source_urls(pkg_name):
_log.debug("Failed to download %s to determine available PyPI URLs for %s", simple_url, pkg_name)
res = []
else:
parsed_html = ElementTree.parse(urls_html)
urls_txt = read_file(urls_html)

# ignore yanked releases (see https://pypi.org/help/#yanked)
# see https://github.com/easybuilders/easybuild-framework/issues/3301
urls_txt = re.sub(r'<a.*?data-yanked.*?</a>', '', urls_txt)

parsed_html = ElementTree.ElementTree(ElementTree.fromstring(urls_txt))
if hasattr(parsed_html, 'iter'):
res = [a.attrib['href'] for a in parsed_html.iter('a')]
else:
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9 changes: 9 additions & 0 deletions test/framework/filetools.py
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Expand Up @@ -1303,6 +1303,15 @@ def test_pypi_source_urls(self):
# more than 50 releases at time of writing test, which always stay there
self.assertTrue(len(res) > 50)

# check for Python package that has yanked releases,
# see https://github.com/easybuilders/easybuild-framework/issues/3301
res = ft.pypi_source_urls('ipython')
self.assertTrue(isinstance(res, list) and res)
prefix = 'https://pypi.python.org/packages'
for entry in res:
self.assertTrue(entry.startswith(prefix), "'%s' should start with '%s'" % (entry, prefix))
self.assertTrue('ipython' in entry, "Pattern 'ipython' should be found in '%s'" % entry)

def test_derive_alt_pypi_url(self):
"""Test derive_alt_pypi_url() function."""
url = 'https://pypi.python.org/packages/source/e/easybuild/easybuild-2.7.0.tar.gz'
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