chrome/browser/ui/omnibox/clipboard_utils_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/message_loop/message_loop.h"
   6 #include "base/strings/string16.h"
   7 #include "base/strings/string_util.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/ui/omnibox/clipboard_utils.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #include "testing/platform_test.h"
  12 #include "ui/base/clipboard/clipboard.h"
  13 #include "ui/base/clipboard/scoped_clipboard_writer.h"
  14
  15 using base::ASCIIToUTF16;
  16
  17 namespace {
  18
  19 class ClipboardUtilsTest : public PlatformTest {
  20  public:
  21   void TearDown() override {
  22     ui::Clipboard::DestroyClipboardForCurrentThread();
  23   }
  24
  25  private:
  26   // Windows requires a message loop for clipboard access.
  27   base::MessageLoopForUI message_loop_;
  28 };
  29
  30 TEST_F(ClipboardUtilsTest, GetClipboardText) {
  31   ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
  32
  33   const base::string16 kPlainText(ASCIIToUTF16("test text"));
  34   const std::string kURL("http://www.example.com/");
  35
  36   // Can we pull straight text off the clipboard?
  37   {
  38     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_COPY_PASTE);
  39     clipboard_writer.WriteText(kPlainText);
  40   }
  41   EXPECT_EQ(kPlainText, GetClipboardText());
  42
  43   // Can we pull a string consists of white-space?
  44   const base::string16 kSpace6(ASCIIToUTF16("      "));
  45   const base::string16 kSpace1(ASCIIToUTF16(" "));
  46   {
  47     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_COPY_PASTE);
  48     clipboard_writer.WriteText(kSpace6);
  49   }
  50   EXPECT_EQ(kSpace1, GetClipboardText());
  51
  52   // Does an empty clipboard get empty text?
  53   clipboard->Clear(ui::CLIPBOARD_TYPE_COPY_PASTE);
  54   EXPECT_EQ(base::string16(), GetClipboardText());
  55
  56 // Bookmark clipboard apparently not supported on Linux.
  57 // See TODO on ClipboardText.BookmarkTest.
  58 #if !defined(OS_POSIX) || defined(OS_MACOSX)
  59   const base::string16 kTitle(ASCIIToUTF16("The Example Company"));
  60   // Can we pull a bookmark off the clipboard?
  61   {
  62     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_COPY_PASTE);
  63     clipboard_writer.WriteBookmark(kTitle, kURL);
  64   }
  65   EXPECT_EQ(ASCIIToUTF16(kURL), GetClipboardText());
  66
  67   // Do we pull text in preference to a bookmark?
  68   {
  69     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_COPY_PASTE);
  70     clipboard_writer.WriteText(kPlainText);
  71     clipboard_writer.WriteBookmark(kTitle, kURL);
  72   }
  73   EXPECT_EQ(kPlainText, GetClipboardText());
  74 #endif
  75
  76   // Do we get nothing if there is neither text nor a bookmark?
  77   {
  78     const base::string16 kMarkup(ASCIIToUTF16("<strong>Hi!</string>"));
  79     ui::ScopedClipboardWriter clipboard_writer(ui::CLIPBOARD_TYPE_COPY_PASTE);
  80     clipboard_writer.WriteHTML(kMarkup, kURL);
  81   }
  82   EXPECT_TRUE(GetClipboardText().empty());
  83 }
  84
  85 }  // namespace