src/sync/test/engine/test_syncable_utils.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Utilities to verify the state of items in unit tests.
   6
   7 #include "sync/test/engine/test_syncable_utils.h"
   8
   9 #include "sync/syncable/directory.h"
  10 #include "sync/syncable/entry.h"
  11 #include "sync/syncable/mutable_entry.h"
  12 #include "sync/syncable/syncable_base_transaction.h"
  13 #include "sync/syncable/syncable_write_transaction.h"
  14 #include "sync/test/engine/test_id_factory.h"
  15
  16 using std::string;
  17
  18 namespace syncer {
  19 namespace syncable {
  20
  21 int CountEntriesWithName(BaseTransaction* rtrans,
  22                          const syncable::Id& parent_id,
  23                          const string& name) {
  24   Directory::Metahandles child_handles;
  25   rtrans->directory()->GetChildHandlesById(rtrans, parent_id, &child_handles);
  26   if (child_handles.size() <= 0) {
  27     return 0;
  28   }
  29
  30   int number_of_entries_with_name = 0;
  31   for (Directory::Metahandles::iterator i = child_handles.begin();
  32        i != child_handles.end(); ++i) {
  33     Entry e(rtrans, GET_BY_HANDLE, *i);
  34     CHECK(e.good());
  35     if (e.GetNonUniqueName()== name) {
  36       ++number_of_entries_with_name;
  37     }
  38   }
  39   return number_of_entries_with_name;
  40 }
  41
  42 Id GetFirstEntryWithName(BaseTransaction* rtrans,
  43                          const syncable::Id& parent_id,
  44                          const string& name) {
  45   Directory::Metahandles child_handles;
  46   rtrans->directory()->GetChildHandlesById(rtrans, parent_id, &child_handles);
  47
  48   for (Directory::Metahandles::iterator i = child_handles.begin();
  49        i != child_handles.end(); ++i) {
  50     Entry e(rtrans, GET_BY_HANDLE, *i);
  51     CHECK(e.good());
  52     if (e.GetNonUniqueName()== name) {
  53       return e.GetId();
  54     }
  55   }
  56
  57   CHECK(false);
  58   return Id();
  59 }
  60
  61 Id GetOnlyEntryWithName(BaseTransaction* rtrans,
  62                         const syncable::Id& parent_id,
  63                         const string& name) {
  64   CHECK(1 == CountEntriesWithName(rtrans, parent_id, name));
  65   return GetFirstEntryWithName(rtrans, parent_id, name);
  66 }
  67
  68 void CreateTypeRoot(WriteTransaction* trans,
  69                     syncable::Directory *dir,
  70                     ModelType type) {
  71   std::string tag_name = syncer::ModelTypeToRootTag(type);
  72   syncable::MutableEntry node(trans,
  73                               syncable::CREATE,
  74                               type,
  75                               TestIdFactory::root(),
  76                               tag_name);
  77   DCHECK(node.good());
  78   node.PutUniqueServerTag(tag_name);
  79   node.PutIsDir(true);
  80   node.PutServerIsDir(false);
  81   node.PutIsUnsynced(false);
  82   node.PutIsUnappliedUpdate(false);
  83   node.PutServerVersion(20);
  84   node.PutBaseVersion(20);
  85   node.PutIsDel(false);
  86   node.PutId(syncer::TestIdFactory::MakeServer(tag_name));
  87   sync_pb::EntitySpecifics specifics;
  88   syncer::AddDefaultFieldValue(type, &specifics);
  89   node.PutServerSpecifics(specifics);
  90   node.PutSpecifics(specifics);
  91 }
  92
  93 }  // namespace syncable
  94 }  // namespace syncer