Add a package listing API to cipd.

appengine/chrome_infra_packages/cipd/test/impl_test.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import datetime
 import hashlib
 import StringIO
 import unittest
 import zipfile
 
@@ skipping 53 matching lines @@
 
 class TestRepoService(testing.AppengineTestCase):
   maxDiff = None
 
   def setUp(self):
     super(TestRepoService, self).setUp()
     self.mocked_cas_service = MockedCASService()
     self.mock(impl.cas, 'get_cas_service', lambda: self.mocked_cas_service)
     self.service = impl.get_repo_service()
 
+  def test_list_packages_no_prefix(self):
+    self.assertIsNone(self.service.get_package('a/b'))
+    self.assertIsNone(self.service.get_package('y/z'))
+    self.service.register_package(
+        package_name='y/z',
+        caller=auth.Identity.from_bytes('user:abc@example.com'),
+        now=datetime.datetime(2014, 1, 1, 0, 0))
+    self.service.register_package(
+        package_name='a/b',
+        caller=auth.Identity.from_bytes('user:abc@example.com'),
+        now=datetime.datetime(2014, 1, 1, 0, 0))
+    self.assertEqual(['a/b', 'y/z'], self.service.list_packages(''))
+
+  def test_list_packages_with_prefix(self):
+    self.assertIsNone(self.service.get_package('a/b'))
+    self.assertIsNone(self.service.get_package('y/z'))
+    self.service.register_package(
+        package_name='y/z',
+        caller=auth.Identity.from_bytes('user:abc@example.com'),
+        now=datetime.datetime(2014, 1, 1, 0, 0))
+    self.service.register_package(
+        package_name='a/b',
+        caller=auth.Identity.from_bytes('user:abc@example.com'),
+        now=datetime.datetime(2014, 1, 1, 0, 0))
+    self.assertEqual(['y/z'], self.service.list_packages('y'))
+
   def test_register_package_new(self):
     self.assertIsNone(self.service.get_package('a/b'))
     inst, registered = self.service.register_package(
         package_name='a/b',
         caller=auth.Identity.from_bytes('user:abc@example.com'),
         now=datetime.datetime(2014, 1, 1, 0, 0))
     self.assertTrue(registered)
     self.assertEqual('a/b', inst.package_name)
     self.assertEqual({
       'registered_by': auth.Identity(kind='user', name='abc@example.com'),
@@ skipping 435 matching lines @@
     return True
 
   def run(self, instance, data):
     if self.error:
       raise processing.ProcessingError(self.error)
     return {
       'instance_id': instance.instance_id,
       'package_name': instance.package_name,
       'processor_name': self.name,
     }