Aliases: Adjust GITHUB-TAGS regex

- github tags might start with a character that does not belong to the
  version
- Add testcase

2 files changed, 13 insertions, 1 deletions

diff --git a/cnucnu/__init__.py b/cnucnu/__init__.py
index 8c67f94..e96cfdc 100644
--- a/cnucnu/__init__.py
+++ b/cnucnu/__init__.py
@@ -55,7 +55,10 @@ ALIASES = {
     },
     "GITHUB-TAGS": {
         "url": "https://api.github.com/repos/{name}/tags",
-        "regex": '"name":\s*"([\d\.]+)"',
+        # Match strings like:
+        # "name": "v0.3.0"
+        # "name": "1.2.3"
+        "regex": '"name":\s*"[^\d]*([\d\.]+)"',
     },
     "GNU-DEFAULT": {
         "url": "http://ftp.gnu.org/gnu/{name}/"
diff --git a/cnucnu/tests/aliases_test.py b/cnucnu/tests/aliases_test.py
index f9bc899..1cd9254 100755
--- a/cnucnu/tests/aliases_test.py
+++ b/cnucnu/tests/aliases_test.py
@@ -22,6 +22,7 @@ import sys
 sys.path.insert(0, '../..')
 
 from cnucnu import unalias, ALIASES
+from cnucnu.package_list import Package, Repository
 
 
 class AliasTest(unittest.TestCase):
@@ -75,6 +76,14 @@ class AliasTest(unittest.TestCase):
             "http://pear.php.net/package/Test_Case/download/All"
         )
 
+    def testGITHUBTags(self):
+        p = Package("cnucnu_test", "GITHUB-TAGS", "test_url", Repository())
+        p._html = """ "name": "0.1.2" """
+        self.assertEqual(p.upstream_versions, ["0.1.2"])
+
+        p._html = """ "name": "v0.1.2" """
+        self.assertEqual(p.upstream_versions, ["0.1.2"])
+
 
 if __name__ == "__main__":
     suite = unittest.TestLoader().loadTestsFromTestCase(AliasTest)