Mojo: SimilarityTraits -> TypeConverter

Also Copy{From,To} -> Convert{From,To}.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/101743003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239379 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 51 insertions, 0 deletions

diff --git a/mojo/common/common_type_converters_unittest.cc b/mojo/common/common_type_converters_unittest.cc
new file mode 100644
index 0000000..96a814e9
--- /dev/null
+++ b/mojo/common/common_type_converters_unittest.cc
@@ -0,0 +1,51 @@
+// Copyright 2013 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 "mojo/common/common_type_converters.h"
+#include "mojo/public/tests/simple_bindings_support.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mojo {
+namespace test {
+namespace {
+
+void ExpectEqualsStringPiece(const std::string& expected,
+                             const base::StringPiece& str) {
+  EXPECT_EQ(expected, str.as_string());
+}
+
+void ExpectEqualsMojoString(const std::string& expected,
+                            const String& str) {
+  EXPECT_EQ(expected, str.To<std::string>());
+}
+
+}  // namespace
+
+class CommonTypeConvertersTest : public testing::Test {
+ private:
+  SimpleBindingsSupport bindings_support_;
+};
+
+TEST_F(CommonTypeConvertersTest, StringPiece) {
+  AllocationScope scope;
+
+  std::string kText("hello world");
+
+  base::StringPiece string_piece(kText);
+  String mojo_string(string_piece);
+
+  ExpectEqualsMojoString(kText, mojo_string);
+  ExpectEqualsStringPiece(kText, mojo_string.To<base::StringPiece>());
+
+  // Test implicit construction and conversion:
+  ExpectEqualsMojoString(kText, string_piece);
+  ExpectEqualsStringPiece(kText, mojo_string);
+
+  // Test null String:
+  base::StringPiece empty_string_piece = String();
+  EXPECT_TRUE(empty_string_piece.empty());
+}
+
+}  // namespace test
+}  // namespace mojo