Stubs out OSExchangeData for views on gtk.

app/os_exchange_data_unittest.cc

-// Copyright (c) 2006-2008 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 <atlbase.h>
-#include <shlobj.h>
-
-#include "app/os_exchange_data.h"
-#include "base/clipboard_util.h"
-#include "base/pickle.h"
-#include "base/ref_counted.h"
-#include "base/scoped_handle.h"
-#include "base/scoped_ptr.h"
-#include "base/string_util.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-typedef testing::Test OSExchangeDataTest;
-
-// Test setting/getting using the OSExchangeData API
-TEST(OSExchangeDataTest, StringDataGetAndSet) {
-  OSExchangeData* data = new OSExchangeData;
-  std::wstring input = L"I can has cheezburger?";
-  data->SetString(input);
-
-  OSExchangeData* data2 = new OSExchangeData(data);
-  std::wstring output;
-  EXPECT_TRUE(data2->GetString(&output));
-  EXPECT_EQ(input, output);
-  std::string url_spec = "http://www.goats.com/";
-  GURL url(url_spec);
-  std::wstring title;
-  EXPECT_FALSE(data2->GetURLAndTitle(&url, &title));
-  // No URLs in |data|, so url should be untouched.
-  EXPECT_EQ(url_spec, url.spec());
-  // data gets freed when data2 releases the ref on it
-  delete data2;
-}
-
-// Test getting using the IDataObject COM API
-TEST(OSExchangeDataTest, StringDataAccessViaCOM) {
-  OSExchangeData* data = new OSExchangeData;
-  std::wstring input = L"O hai googlz.";
-  data->SetString(input);
-  CComPtr<IDataObject> com_data(data);
-
-  FORMATETC format_etc =
-      { CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-  EXPECT_EQ(S_OK, com_data->QueryGetData(&format_etc));
-
-  STGMEDIUM medium;
-  EXPECT_EQ(S_OK, com_data->GetData(&format_etc, &medium));
-  std::wstring output =
-      ScopedHGlobal<wchar_t>(medium.hGlobal).get();
-  EXPECT_EQ(input, output);
-  ReleaseStgMedium(&medium);
-
-  // data is freed automatically by CComPtr.
-}
-
-// Test setting using the IDataObject COM API
-TEST(OSExchangeDataTest, StringDataWritingViaCOM) {
-  OSExchangeData* data = new OSExchangeData;
-  std::wstring input = L"http://www.google.com/";
-
-  CComPtr<IDataObject> com_data(data);
-
-  // Store data in the object using the COM SetData API.
-  CLIPFORMAT cfstr_ineturl = RegisterClipboardFormat(CFSTR_INETURL);
-  FORMATETC format_etc =
-      { cfstr_ineturl, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-  STGMEDIUM medium;
-  medium.tymed = TYMED_HGLOBAL;
-  HGLOBAL glob = GlobalAlloc(GPTR, sizeof(wchar_t) * (input.size() + 1));
-  size_t stringsz = input.size();
-  SIZE_T sz = GlobalSize(glob);
-  ScopedHGlobal<wchar_t> global_lock(glob);
-  wchar_t* buffer_handle = global_lock.get();
-  wcscpy_s(buffer_handle, input.size() + 1, input.c_str());
-  medium.hGlobal = glob;
-  medium.pUnkForRelease = NULL;
-  EXPECT_EQ(S_OK, com_data->SetData(&format_etc, &medium, TRUE));
-
-  // Construct a new object with the old object so that we can use our access
-  // APIs.
-  OSExchangeData* data2 = new OSExchangeData(com_data);
-  EXPECT_TRUE(data2->HasURL());
-  GURL url_from_data;
-  std::wstring title;
-  EXPECT_TRUE(data2->GetURLAndTitle(&url_from_data, &title));
-  GURL reference_url(input);
-  EXPECT_EQ(reference_url.spec(), url_from_data.spec());
-  // deleting data2 will free data because it holds a ref to it.
-  delete data2;
-}
-
-TEST(OSExchangeDataTest, URLDataAccessViaCOM) {
-  OSExchangeData* data = new OSExchangeData;
-  GURL url("http://www.google.com/");
-  data->SetURL(url, L"");
-  CComPtr<IDataObject> com_data(data);
-
-  CLIPFORMAT cfstr_ineturl = RegisterClipboardFormat(CFSTR_INETURL);
-  FORMATETC format_etc =
-      { cfstr_ineturl, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-  EXPECT_EQ(S_OK, com_data->QueryGetData(&format_etc));
-
-  STGMEDIUM medium;
-  EXPECT_EQ(S_OK, com_data->GetData(&format_etc, &medium));
-  std::wstring output =
-      ScopedHGlobal<wchar_t>(medium.hGlobal).get();
-  EXPECT_EQ(url.spec(), WideToUTF8(output));
-  ReleaseStgMedium(&medium);
-}
-
-TEST(OSExchangeDataTest, MultipleFormatsViaCOM) {
-  OSExchangeData* data = new OSExchangeData;
-  std::string url_spec = "http://www.google.com/";
-  GURL url(url_spec);
-  std::wstring text = L"O hai googlz.";
-  data->SetURL(url, L"Google");
-  data->SetString(text);
-
-  CComPtr<IDataObject> com_data(data);
-
-  CLIPFORMAT cfstr_ineturl = RegisterClipboardFormat(CFSTR_INETURL);
-  FORMATETC url_format_etc =
-      { cfstr_ineturl, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-  EXPECT_EQ(S_OK, com_data->QueryGetData(&url_format_etc));
-  FORMATETC text_format_etc =
-      { CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-  EXPECT_EQ(S_OK, com_data->QueryGetData(&text_format_etc));
-
-  STGMEDIUM medium;
-  EXPECT_EQ(S_OK, com_data->GetData(&url_format_etc, &medium));
-  std::wstring output_url =
-      ScopedHGlobal<wchar_t>(medium.hGlobal).get();
-  EXPECT_EQ(url.spec(), WideToUTF8(output_url));
-  ReleaseStgMedium(&medium);
-
-  // The text is supposed to be the raw text of the URL, _NOT_ the value of
-  // |text|! This is because the URL is added first and thus takes precedence!
-  EXPECT_EQ(S_OK, com_data->GetData(&text_format_etc, &medium));
-  std::wstring output_text =
-      ScopedHGlobal<wchar_t>(medium.hGlobal).get();
-  EXPECT_EQ(url_spec, WideToUTF8(output_text));
-  ReleaseStgMedium(&medium);
-}
-
-TEST(OSExchangeDataTest, EnumerationViaCOM) {
-  OSExchangeData* data = new OSExchangeData;
-  data->SetURL(GURL("http://www.google.com/"), L"");
-  data->SetString(L"O hai googlz.");
-
-  CLIPFORMAT cfstr_file_group_descriptor =
-      RegisterClipboardFormat(CFSTR_FILEDESCRIPTOR);
-  CLIPFORMAT text_x_moz_url = RegisterClipboardFormat(L"text/x-moz-url");
-
-  CComPtr<IDataObject> com_data(data);
-  CComPtr<IEnumFORMATETC> enumerator;
-  EXPECT_EQ(S_OK, com_data->EnumFormatEtc(DATADIR_GET, &enumerator));
-
-  // Test that we can get one item.
-  {
-    // Explictly don't reset the first time, to verify the creation state is
-    // OK.
-    ULONG retrieved = 0;
-    FORMATETC elements_array[1];
-    EXPECT_EQ(S_OK, enumerator->Next(1,
-        reinterpret_cast<FORMATETC*>(&elements_array), &retrieved));
-    EXPECT_EQ(1, retrieved);
-    EXPECT_EQ(text_x_moz_url, elements_array[0].cfFormat);
-  }
-
-  // Test that we can get one item with a NULL retrieved value.
-  {
-    EXPECT_EQ(S_OK, enumerator->Reset());
-    FORMATETC elements_array[1];
-    EXPECT_EQ(S_OK, enumerator->Next(1,
-        reinterpret_cast<FORMATETC*>(&elements_array), NULL));
-    EXPECT_EQ(text_x_moz_url, elements_array[0].cfFormat);
-  }
-
-  // Test that we can get two items.
-  {
-    EXPECT_EQ(S_OK, enumerator->Reset());
-    ULONG retrieved = 0;
-    FORMATETC elements_array[2];
-    EXPECT_EQ(S_OK, enumerator->Next(2,
-        reinterpret_cast<FORMATETC*>(&elements_array), &retrieved));
-    EXPECT_EQ(2, retrieved);
-    EXPECT_EQ(text_x_moz_url, elements_array[0].cfFormat);
-    EXPECT_EQ(cfstr_file_group_descriptor, elements_array[1].cfFormat);
-  }
-
-  // Test that we can skip the first item.
-  {
-    EXPECT_EQ(S_OK, enumerator->Reset());
-    EXPECT_EQ(S_OK, enumerator->Skip(1));
-    ULONG retrieved = 0;
-    FORMATETC elements_array[1];
-    EXPECT_EQ(S_OK, enumerator->Next(1,
-        reinterpret_cast<FORMATETC*>(&elements_array), &retrieved));
-    EXPECT_EQ(1, retrieved);
-    EXPECT_EQ(cfstr_file_group_descriptor, elements_array[0].cfFormat);
-  }
-
-  // Test that we can skip the first item, and create a clone that matches in
-  // this state, and modify the original without affecting the clone.
-  {
-    EXPECT_EQ(S_OK, enumerator->Reset());
-    EXPECT_EQ(S_OK, enumerator->Skip(1));
-    CComPtr<IEnumFORMATETC> cloned_enumerator;
-    EXPECT_EQ(S_OK, enumerator->Clone(&cloned_enumerator));
-    EXPECT_EQ(S_OK, enumerator->Reset());
-
-    {
-      ULONG retrieved = 0;
-      FORMATETC elements_array[1];
-      EXPECT_EQ(S_OK, cloned_enumerator->Next(1,
-          reinterpret_cast<FORMATETC*>(&elements_array), &retrieved));
-      EXPECT_EQ(1, retrieved);
-      EXPECT_EQ(cfstr_file_group_descriptor, elements_array[0].cfFormat);
-    }
-
-    {
-      ULONG retrieved = 0;
-      FORMATETC elements_array[1];
-      EXPECT_EQ(S_OK, enumerator->Next(1,
-          reinterpret_cast<FORMATETC*>(&elements_array), &retrieved));
-      EXPECT_EQ(1, retrieved);
-      EXPECT_EQ(text_x_moz_url, elements_array[0].cfFormat);
-    }
-  }
-}
-
-TEST(OSExchangeDataTest, TestURLExchangeFormats) {
-  OSExchangeData* data = new OSExchangeData;
-  std::string url_spec = "http://www.google.com/";
-  GURL url(url_spec);
-  std::wstring url_title = L"Google";
-  data->SetURL(url, url_title);
-  std::wstring output;
-
-  OSExchangeData* data2 = new OSExchangeData(data);
-
-  // URL spec and title should match
-  GURL output_url;
-  std::wstring output_title;
-  EXPECT_TRUE(data2->GetURLAndTitle(&output_url, &output_title));
-  EXPECT_EQ(url_spec, output_url.spec());
-  EXPECT_EQ(url_title, output_title);
-  std::wstring output_string;
-
-  // URL should be the raw text response
-  EXPECT_TRUE(data2->GetString(&output_string));
-  EXPECT_EQ(url_spec, WideToUTF8(output_string));
-
-  // File contents access via COM
-  CComPtr<IDataObject> com_data(data);
-  {
-    CLIPFORMAT cfstr_file_contents =
-        RegisterClipboardFormat(CFSTR_FILECONTENTS);
-    FORMATETC format_etc =
-        { cfstr_file_contents, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
-    EXPECT_EQ(S_OK, com_data->QueryGetData(&format_etc));
-
-    STGMEDIUM medium;
-    EXPECT_EQ(S_OK, com_data->GetData(&format_etc, &medium));
-    ScopedHGlobal<char> glob(medium.hGlobal);
-    std::string output(glob.get(), glob.Size());
-    std::string file_contents = "[InternetShortcut]\r\nURL=";
-    file_contents += url_spec;
-    file_contents += "\r\n";
-    EXPECT_EQ(file_contents, output);
-    ReleaseStgMedium(&medium);
-  }
-
-  // Need to manually free data2 since we never stuff it into a COMPtr.
-  delete data2;
-}
-
-TEST(OSExchangeDataTest, TestPickledData) {
-  CLIPFORMAT test_cf = RegisterClipboardFormat(L"chrome/test");
-
-  Pickle saved_pickle;
-  saved_pickle.WriteInt(1);
-  saved_pickle.WriteInt(2);
-  scoped_refptr<OSExchangeData> data(new OSExchangeData());
-  data->SetPickledData(test_cf, saved_pickle);
-
-  scoped_refptr<OSExchangeData> copy(new OSExchangeData(data.get()));
-  EXPECT_TRUE(copy->HasFormat(test_cf));
-
-  Pickle restored_pickle;
-  EXPECT_TRUE(copy->GetPickledData(test_cf, &restored_pickle));
-  void* p_iterator = NULL;
-  int value;
-  EXPECT_TRUE(restored_pickle.ReadInt(&p_iterator, &value));
-  EXPECT_EQ(1, value);
-  EXPECT_TRUE(restored_pickle.ReadInt(&p_iterator, &value));
-  EXPECT_EQ(2, value);
-}
-
-TEST(OSExchangeDataTest, FileContents) {
-  scoped_refptr<OSExchangeData> data(new OSExchangeData);
-  std::string file_contents("data\0with\0nulls", 15);
-  data->SetFileContents(L"filename.txt", file_contents);
-
-  scoped_refptr<OSExchangeData> copy(new OSExchangeData(data.get()));
-  std::wstring filename;
-  std::string read_contents;
-  EXPECT_TRUE(copy->GetFileContents(&filename, &read_contents));
-  EXPECT_EQ(L"filename.txt", filename);
-  EXPECT_EQ(file_contents, read_contents);
-}
-
-TEST(OSExchangeDataTest, Html) {
-  scoped_refptr<OSExchangeData> data(new OSExchangeData);
-  GURL url("http://www.google.com/");
-  std::wstring html(
-      L"<HTML>\n<BODY>\n"
-      L"<b>bold.</b> <i><b>This is bold italic.</b></i>\n"
-      L"</BODY>\n</HTML>");
-  data->SetHtml(html, url);
-
-  scoped_refptr<OSExchangeData> copy(new OSExchangeData(data.get()));
-  std::wstring read_html;
-  EXPECT_TRUE(copy->GetHtml(&read_html, &url));
-  EXPECT_EQ(html, read_html);
-
-  // Check the CF_HTML too.
-  std::string expected_cf_html(
-      "Version:0.9\r\nStartHTML:0000000139\r\nEndHTML:0000000292\r\n"
-      "StartFragment:0000000177\r\nEndFragment:0000000254\r\n"
-      "SourceURL:http://www.google.com/\r\n<html>\r\n<body>\r\n"
-      "<!--StartFragment-->\r\n");
-  expected_cf_html += WideToUTF8(html);
-  expected_cf_html.append("\r\n<!--EndFragment-->\r\n</body>\r\n</html>");
-
-  STGMEDIUM medium;
-  EXPECT_EQ(S_OK, data->GetData(ClipboardUtil::GetHtmlFormat(), &medium));
-  ScopedHGlobal<char> glob(medium.hGlobal);
-  std::string output(glob.get(), glob.Size());
-  EXPECT_EQ(expected_cf_html, output);
-  ReleaseStgMedium(&medium);
-}
-
-TEST(OSExchangeDataTest, SetURLWithMaxPath) {
-  scoped_refptr<OSExchangeData> data(new OSExchangeData);
-  std::wstring long_title(L'a', MAX_PATH + 1);
-  data->SetURL(GURL("http://google.com"), long_title);
-}
-
-TEST(OSExchangeDataTest, ProvideURLForPlainTextURL) {
-  scoped_refptr<OSExchangeData> data(new OSExchangeData);
-  data->SetString(L"http://google.com");
-
-  scoped_ptr<OSExchangeData> data2(new OSExchangeData(data.get()));
-  ASSERT_TRUE(data2->HasURL());
-  GURL read_url;
-  std::wstring title;
-  EXPECT_TRUE(data2->GetURLAndTitle(&read_url, &title));
-  EXPECT_EQ(GURL("http://google.com"), read_url);
-}