Change from hexagonit to slapos download recipe

hexagonit.recipe.download having not been ported to Python3, changing
for slapos.recipe.downloadunpacked is a Python3 portage for this recipe.

rubygems.py

@@ -13,7 +13,7 @@ import zc.buildout
 
 import six.moves.urllib as urllib
 
-import hexagonit.recipe.download
+from slapos.recipe.downloadunpacked import Recipe as Download
 
 strip = lambda x:x.strip()  # noqa
 
@@ -135,13 +135,13 @@ class Recipe(object):
 
     def _install_rubygems(self):
         url, version = self._get_latest_rubygems()
-
+        srcdir = os.path.join(self.buildout['buildout']['parts-directory'],
+                              'rubygems-' + version)
         options = {
             'url': url,
-            'destination': self.buildout['buildout']['parts-directory'],
+            'destination': srcdir,
         }
-        HexagonitDownload = hexagonit.recipe.download.Recipe
-        recipe = HexagonitDownload(self.buildout, self.name, options)
+        recipe = Download(self.buildout, self.name, options)
         recipe.install()
 
         current_dir = os.getcwd()
@@ -156,8 +156,6 @@ class Recipe(object):
                 ) % self.options['location'])
                 raise zc.buildout.UserError('Configuration error')
 
-        srcdir = os.path.join(self.buildout['buildout']['parts-directory'],
-                              'rubygems-%s' % version)
         os.chdir(srcdir)
 
         env = self._get_env()

setup.py

@@ -27,7 +27,7 @@ setup(name=name,
           'six',
           'zc.buildout',
           'setuptools',
-          'hexagonit.recipe.download'
+          'slapos.recipe.build',
       ],
       tests_require=[
           'mock',

tests/test_rubygems.py

@@ -57,7 +57,7 @@ class fixture(object):
         self.patch((
             ('check_output', 'rubygems.subprocess.check_output'),
             ('urlopen', 'rubygems.urllib.request.urlopen'),
-            ('hexagonit', 'rubygems.hexagonit.recipe.download.Recipe'),
+            ('download', 'rubygems.Download'),
         ))
         self.patches['urlopen'].return_value = BytesIO(
             b'https://rubygems.org/rubygems/rubygems-1.0.zip'
@@ -97,15 +97,13 @@ class RubyGemsTests(unittest.TestCase):
         args = patches['urlopen'].mock_calls[0][1]
         self.assertEqual(args, ('https://rubygems.org/pages/download',))
 
-        # One hexagonit.recipe.download call to download rubygems
-        self.assertEqual(patches['hexagonit'].call_count, 1)
+        # One slapos.recipe.downloadunpacked call to download rubygems
+        self.assertEqual(patches['download'].call_count, 1)
 
-        args = patches['hexagonit'].mock_calls[0][1]
+        args = patches['download'].mock_calls[0][1]
         self.assertEqual(args[2], {
-            'url': (
-                'https://rubygems.org/rubygems/rubygems-1.0.zip'
-            ),
-            'destination': str(path),
+            'url': 'https://rubygems.org/rubygems/rubygems-1.0.zip',
+            'destination': str(path / 'rubygems-1.0'),
         })
 
         # Two check_output calls to install rubygems and specified gem