Rename and turn SuiteInfo into a proper class

Signed-off-by: Niels Thykier <niels@thykier.net>

britney.py

@@ -192,7 +192,7 @@ from urllib.parse import quote
 import apt_pkg
 
 # Check the "check_field_name" reflection before removing an import here.
-from britney2 import Suites, SuiteInfo, SourcePackage, BinaryPackageId, BinaryPackage
+from britney2 import Suites, Suite, SourcePackage, BinaryPackageId, BinaryPackage
 from britney2.consts import (SOURCE, SOURCEVER, ARCHITECTURE, CONFLICTS, DEPENDS, PROVIDES, MULTIARCH)
 from britney2.excuse import Excuse
 from britney2.hints import HintParser
@@ -506,7 +506,7 @@ class Britney(object):
             suffix = suite if suite in {'pu', 'tpu'} else ''
             if hasattr(self.options, suite):
                 suite_path = getattr(self.options, suite)
-                suites.append(SuiteInfo(name=suite, path=suite_path, excuses_suffix=suffix))
+                suites.append(Suite(suite, suite_path, suite_short_name=suffix))
             else:
                 if suite in {'testing', 'unstable'}:  # pragma: no cover
                     self.logger.error("Mandatory configuration %s is not set in the config", suite.upper())

britney2/__init__.py

@@ -1,10 +1,16 @@
 from collections import namedtuple
 
-SuiteInfo = namedtuple('SuiteInfo', [
+
-    'name',
+class Suite(object):
-    'path',
+
-    'excuses_suffix',
+    def __init__(self, name, path, suite_short_name=None):
-])
+        self.name = name
+        self.path = path
+        self.suite_short_name = suite_short_name if suite_short_name else ''
+
+    @property
+    def excuses_suffix(self):
+        return self.suite_short_name
 
 
 class Suites(object):
@@ -16,13 +22,13 @@ class Suites(object):
         self.source_suites = source_suites
         self._suites[target_suite.name] = target_suite
         self._by_name_or_alias[target_suite.name] = target_suite
-        if target_suite.excuses_suffix:
+        if target_suite.suite_short_name:
-            self._by_name_or_alias[target_suite.excuses_suffix] = target_suite
+            self._by_name_or_alias[target_suite.suite_short_name] = target_suite
         for suite in source_suites:
             self._suites[suite.name] = suite
             self._by_name_or_alias[suite.name] = suite
-            if suite.excuses_suffix:
+            if suite.suite_short_name:
-                self._by_name_or_alias[suite.excuses_suffix] = suite
+                self._by_name_or_alias[suite.suite_short_name] = suite
 
     @property
     def primary_source_suite(self):
@@ -32,14 +38,23 @@ class Suites(object):
     def by_name_or_alias(self):
         return self._by_name_or_alias
 
+    @property
+    def additional_source_suites(self):
+        return self.source_suites[1:]
+
     def __getitem__(self, item):
         return self._suites[item]
 
     def __len__(self):
         return len(self.source_suites) + 1
 
+    def __contains__(self, item):
+        return item in self._suites
+
     def __iter__(self):
-        yield from self._suites
+        # Sources first (as we will rely on this for loading data in the old live-data tests)
+        yield from self.source_suites
+        yield self.target_suite
 
 
 class SourcePackage(object):

tests/test_policy.py

@@ -1,7 +1,7 @@
 import unittest
 import os
 
-from britney2 import Suites, SuiteInfo, SourcePackage
+from britney2 import Suites, Suite, SourcePackage
 from britney2.excuse import Excuse
 from britney2.hints import HintParser
 from britney2.policies.policy import AgePolicy, RCBugPolicy, PiupartsPolicy, PolicyVerdict
@@ -19,8 +19,8 @@ def initialize_policy(test_name, policy_class, *args, **kwargs):
         del kwargs['hints']
     options = MockObject(state_dir=test_dir, verbose=0, default_urgency=DEFAULT_URGENCY, **kwargs)
     suite_info = Suites(
-        SuiteInfo('testing', os.path.join(test_dir, 'testing'), ''),
+        Suite('testing', os.path.join(test_dir, 'testing'), ''),
-        [SuiteInfo('unstable', os.path.join(test_dir, 'unstable'), '')],
+        [Suite('unstable', os.path.join(test_dir, 'unstable'), '')],
     )
     policy = policy_class(options, suite_info, *args)
     fake_britney = MockObject(log=lambda x, y='I': None)