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Unified Diff: chrome/browser/sync/test/integration/migration_waiter.cc

Issue 490643004: sync: Refactor migration integration tests (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address review comments Created 6 years, 4 months ago
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Index: chrome/browser/sync/test/integration/migration_waiter.cc
diff --git a/chrome/browser/sync/test/integration/migration_waiter.cc b/chrome/browser/sync/test/integration/migration_waiter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..565b3ccc89112e8062a7ae673f5cbd9ca1a29018
--- /dev/null
+++ b/chrome/browser/sync/test/integration/migration_waiter.cc
@@ -0,0 +1,45 @@
+// 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.
+
+#include "chrome/browser/sync/test/integration/migration_waiter.h"
+
+#include "base/logging.h"
+#include "chrome/browser/sync/test/integration/migration_watcher.h"
+
+MigrationWaiter::MigrationWaiter(syncer::ModelTypeSet expected_types,
+ MigrationWatcher* watcher)
+ : watcher_(watcher), expected_types_(expected_types) {
+ DCHECK(!expected_types_.Empty());
+ watcher_->set_migration_waiter(this);
+}
+
+MigrationWaiter::~MigrationWaiter() {
+ watcher_->clear_migration_waiter();
+}
+
+// Returns true when sync reports that there is no pending migration, and
+// migration is complete for all data types in |expected_types_|.
+bool MigrationWaiter::IsExitConditionSatisfied() {
+ return watcher_->GetMigratedTypes().HasAll(expected_types_) &&
+ !watcher_->HasPendingBackendMigration();
+}
+
+std::string MigrationWaiter::GetDebugMessage() const {
+ return "Waiting to migrate (" + ModelTypeSetToString(expected_types_) +
+ "); " + "Currently migrated: (" +
+ ModelTypeSetToString(watcher_->GetMigratedTypes()) + ")";
+}
+
+void MigrationWaiter::Wait() {
+ if (IsExitConditionSatisfied()) {
+ DVLOG(1) << "Skipping wait: " << GetDebugMessage();
+ return;
+ }
+
+ StartBlockingWait();
+}
+
+void MigrationWaiter::OnMigrationStateChange() {
+ CheckExitCondition();
+}

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