1 files changed, 41 insertions, 0 deletions
diff --git a/chromium/content/renderer/render_view_impl_unittest.cc b/chromium/content/renderer/render_view_impl_unittest.cc
new file mode 100644
index 00000000000..68e88857ec9
--- /dev/null
+++ b/chromium/content/renderer/render_view_impl_unittest.cc
@@ -0,0 +1,41 @@
+// Copyright (c) 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 "base/strings/utf_string_conversions.h"
+#include "content/public/common/context_menu_params.h"
+#include "content/renderer/render_view_impl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/range/range.h"
+
+namespace content {
+
+TEST(RenderViewImplTest, ShouldUpdateSelectionTextFromContextMenuParams) {
+  struct {
+    const char* selection_text;
+    size_t selection_text_offset;
+    ui::Range selection_range;
+    const char* params_selection_text;
+    bool expected_result;
+  } cases[] = {
+    { "test", 0, ui::Range(0, 4), "test", false },
+    { "zebestest", 0, ui::Range(2, 6), "best", false },
+    { "zebestest", 2, ui::Range(2, 6), "best", true },
+    { "test", 0, ui::Range(0, 4), "hello", true },
+    { "best test", 0, ui::Range(0, 4), "best ", false },
+    { "best test", 0, ui::Range(0, 5), "best", false },
+  };
+
+  ContextMenuParams params;
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
+    params.selection_text = UTF8ToUTF16(cases[i].params_selection_text);
+    EXPECT_EQ(cases[i].expected_result,
+              RenderViewImpl::ShouldUpdateSelectionTextFromContextMenuParams(
+                  UTF8ToUTF16(cases[i].selection_text),
+                  cases[i].selection_text_offset,
+                  cases[i].selection_range,
+                  params));
+  }
+}
+
+}  // namespace content