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Raise ValueError when legacy_repository does not contain any valid package with required version #421

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Oct 15, 2018
Merged

Raise ValueError when legacy_repository does not contain any valid package with required version #421

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6 changes: 6 additions & 0 deletions poetry/repositories/legacy_repository.py
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,12 @@ def _get_release_info(self, name, version): # type: (str, str) -> dict
}

links = list(page.links_for_version(Version.parse(version)))
if not links:
raise ValueError(
'No valid distribution links found for package: "{}" version: "{}"'.format(
name, version
)
)
urls = {}
hashes = []
default_link = links[0]
Expand Down
11 changes: 11 additions & 0 deletions tests/repositories/fixtures/legacy/missing-version.html
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@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>Links for poetry</title>
</head>
<body>
<h1>Links for poetry</h1>
<a href="poetry-0.1.0-py3-none-any.whl#sha256=1d85132efab8ead3c6f69202843da40a03823992091c29f8d65a31af68940163" data-requires-python="&gt;=3.6.0">poetry-0.1.0-py3-none-any.whl</a><br/>
</body>
</html>
<!--SERIAL 3907384-->
9 changes: 9 additions & 0 deletions tests/repositories/test_legacy_repository.py
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@@ -1,3 +1,5 @@
import pytest

from poetry.repositories.legacy_repository import LegacyRepository
from poetry.repositories.legacy_repository import Page
from poetry.utils._compat import Path
Expand Down Expand Up @@ -50,3 +52,10 @@ def test_http_basic_auth_repo(mocker):

mock.assert_called_once_with("legacy")
assert repo._session.auth == ("user1", "p4ss")


def test_missing_version(mocker):
repo = MockRepository()

with pytest.raises(ValueError):
repo._get_release_info("missing_version", "1.1.0")