split off is_smooth_update_allowed() function

britney2/policies/policy.py

@@ -13,7 +13,7 @@ from britney2 import SuiteClass, PackageId
 from britney2.hints import Hint, split_into_one_hint_per_package
 from britney2.inputs.suiteloader import SuiteContentLoader
 from britney2.policies import PolicyVerdict, ApplySrcPolicy
-from britney2.utils import get_dependency_solvers, find_newer_binaries
+from britney2.utils import get_dependency_solvers, find_newer_binaries, is_smooth_update_allowed
 from britney2 import DependencyType
 from britney2.excusedeps import DependencySpec
 
@@ -1691,9 +1691,8 @@ class ImplicitDependencyPolicy(BasePolicy):
             else:
                 pkg_id_s = None
 
-            if not pkg_id_s and (
-                    'ALL' in self._smooth_updates or
-                    binaries_t_a[mypkg].section in self._smooth_updates):
+            if not pkg_id_s and \
+                    is_smooth_update_allowed(binaries_t_a[mypkg], self._smooth_updates):
                 # the binary isn't in the new version (or is cruft there), and
                 # smooth updates are allowed: the binary can stay around if
                 # that is necessary to satisfy dependencies, so we don't need

britney2/utils.py

@@ -761,6 +761,14 @@ def compile_nuninst(target_suite, architectures, nobreakall_arches):
     return nuninst
 
 
+def is_smooth_update_allowed(binary, smooth_updates):
+    if 'ALL' in smooth_updates:
+        return True
+    if binary.section in smooth_updates:
+        return True
+    return False
+
+
 def find_smooth_updateable_binaries(binaries_to_check,
                                     source_data,
                                     pkg_universe,
@@ -784,7 +792,7 @@ def find_smooth_updateable_binaries(binaries_to_check,
             cruftbins.add(binaries_s[parch][binary].pkg_id)
 
         # Maybe a candidate (cruft or removed binary): check if config allows us to smooth update it.
-        if 'ALL' in smooth_updates or binaries_t[parch][binary].section in smooth_updates:
+        if is_smooth_update_allowed(binaries_t[parch][binary], smooth_updates):
             # if the package has reverse-dependencies which are
             # built from other sources, it's a valid candidate for
             # a smooth update.  if not, it may still be a valid