Extends IBusText I/O function.

chromeos/dbus/ibus/ibus_text_unittest.cc

 // Copyright (c) 2012 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.
 // TODO(nona): Add more tests.
 
 #include "chromeos/dbus/ibus/ibus_text.h"
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 40 matching lines @@
 
   // Read from Response object.
   dbus::MessageReader reader(response.get());
   IBusText expected_text;
   ASSERT_TRUE(PopIBusText(&reader, &expected_text));
   EXPECT_EQ(expected_text.text(), kSampleText);
   EXPECT_EQ(3U, expected_text.underline_attributes().size());
   EXPECT_EQ(1U, expected_text.selection_attributes().size());
 }
 
+TEST(IBusTextTest, StringAsIBusTextTest) {
+  const char kSampleText[] = "Sample Text";
+
+  // Write to Response object.
+  scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
+  dbus::MessageWriter writer(response.get());
+  AppendStringAsIBusText(kSampleText, &writer);
+
+  // Read from Response object.
+  dbus::MessageReader reader(response.get());
+  IBusText ibus_text;
+  ASSERT_TRUE(PopIBusText(&reader, &ibus_text));
+  EXPECT_EQ(kSampleText, ibus_text.text());
+  EXPECT_TRUE(ibus_text.underline_attributes().empty());
+  EXPECT_TRUE(ibus_text.selection_attributes().empty());
+}
+
+TEST(IBusTextTest, PopStringFromIBusTextTest) {
+  const char kSampleText[] = "Sample Text";
+
+  // Write to Response object.
+  scoped_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
+  dbus::MessageWriter writer(response.get());
+  AppendStringAsIBusText(kSampleText, &writer);
+
+  // Read from Response object.
+  dbus::MessageReader reader(response.get());
+  std::string result;
+  ASSERT_TRUE(PopStringFromIBusText(&reader, &result));
+  EXPECT_EQ(kSampleText, result);
+}
+
 }  // namespace ibus
 }  // namespace chromeos