1 files changed, 60 insertions, 0 deletions
diff --git a/chrome/browser/sync/js_test_util.cc b/chrome/browser/sync/js_test_util.cc
new file mode 100644
index 0000000..3c736c7
--- /dev/null
+++ b/chrome/browser/sync/js_test_util.cc
@@ -0,0 +1,60 @@
+// Copyright (c) 2011 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/js_test_util.h"
+
+#include "base/basictypes.h"
+#include "chrome/browser/sync/js_arg_list.h"
+
+namespace browser_sync {
+
+void PrintTo(const JsArgList& args, ::std::ostream* os) {
+  *os << args.ToString();
+}
+
+namespace {
+
+// Matcher implementation for HasArgs().
+class HasArgsMatcher
+    : public ::testing::MatcherInterface<const JsArgList&> {
+ public:
+  explicit HasArgsMatcher(const JsArgList& expected_args)
+      : expected_args_(expected_args) {}
+
+  virtual ~HasArgsMatcher() {}
+
+  virtual bool MatchAndExplain(
+      const JsArgList& args,
+      ::testing::MatchResultListener* listener) const {
+    // No need to annotate listener since we already define PrintTo().
+    return args.Get().Equals(&expected_args_.Get());
+  }
+
+  virtual void DescribeTo(::std::ostream* os) const {
+    *os << "has args " << expected_args_.ToString();
+  }
+
+  virtual void DescribeNegationTo(::std::ostream* os) const {
+    *os << "doesn't have args " << expected_args_.ToString();
+  }
+
+ private:
+  const JsArgList expected_args_;
+
+  DISALLOW_COPY_AND_ASSIGN(HasArgsMatcher);
+};
+
+}  // namespace
+
+::testing::Matcher<const JsArgList&> HasArgs(const JsArgList& expected_args) {
+  return ::testing::MakeMatcher(new HasArgsMatcher(expected_args));
+}
+
+::testing::Matcher<const JsArgList&> HasArgsAsList(
+    const ListValue& expected_args) {
+  return HasArgs(JsArgList(expected_args));
+}
+
+}  // namespace browser_sync
+