Reorganize chrome/test, part #8

chrome/test/plugin/pdf_browsertest.cc

Index: chrome/test/plugin/pdf_browsertest.cc
===================================================================
--- chrome/test/plugin/pdf_browsertest.cc	(revision 95622)
+++ chrome/test/plugin/pdf_browsertest.cc	(working copy)
@@ -1,348 +0,0 @@
-// Copyright (c) 2011 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/file_util.h"
-#include "base/path_service.h"
-#include "base/string_number_conversions.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/window_sizer.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/common/notification_observer.h"
-#include "net/test/test_server.h"
-#include "ui/base/clipboard/clipboard.h"
-#include "ui/gfx/codec/png_codec.h"
-
-namespace {
-
-// Include things like browser frame and scrollbar and make sure we're bigger
-// than the test pdf document.
-static const int kBrowserWidth = 1000;
-static const int kBrowserHeight = 600;
-
-class PDFBrowserTest : public InProcessBrowserTest,
-                       public NotificationObserver {
- public:
-  PDFBrowserTest()
-      : snapshot_different_(true),
-        next_dummy_search_value_(0),
-        load_stop_notification_count_(0) {
-    EnableDOMAutomation();
-
-    pdf_test_server_.reset(new net::TestServer(
-        net::TestServer::TYPE_HTTP,
-        FilePath(FILE_PATH_LITERAL("pdf/test"))));
-  }
-
- protected:
-  // Use our own TestServer so that we can serve files from the pdf directory.
-  net::TestServer* pdf_test_server() { return pdf_test_server_.get(); }
-
-  int load_stop_notification_count() const {
-    return load_stop_notification_count_;
-  }
-
-  FilePath GetPDFTestDir() {
-    return FilePath(FilePath::kCurrentDirectory).AppendASCII("..").
-        AppendASCII("..").AppendASCII("..").AppendASCII("pdf").
-        AppendASCII("test");
-  }
-
-  void Load() {
-    // Make sure to set the window size before rendering, as otherwise rendering
-    // to a smaller window and then expanding leads to slight anti-aliasing
-    // differences of the text and the pixel comparison fails.
-    gfx::Rect bounds(gfx::Rect(0, 0, kBrowserWidth, kBrowserHeight));
-    scoped_ptr<WindowSizer::MonitorInfoProvider> monitor_info(
-        WindowSizer::CreateDefaultMonitorInfoProvider());
-    gfx::Rect screen_bounds = monitor_info->GetPrimaryMonitorBounds();
-    ASSERT_GT(screen_bounds.width(), kBrowserWidth);
-    ASSERT_GT(screen_bounds.height(), kBrowserHeight);
-    browser()->window()->SetBounds(bounds);
-
-    GURL url(ui_test_utils::GetTestUrl(
-        GetPDFTestDir(),
-        FilePath(FILE_PATH_LITERAL("pdf_browsertest.pdf"))));
-    ui_test_utils::NavigateToURL(browser(), url);
-  }
-
-  void VerifySnapshot(const std::string& expected_filename) {
-    snapshot_different_ = true;
-    expected_filename_ = expected_filename;
-    TabContentsWrapper* wrapper =  browser()->GetSelectedTabContentsWrapper();
-    wrapper->CaptureSnapshot();
-    ui_test_utils::RegisterAndWait(this,
-                                   chrome::NOTIFICATION_TAB_SNAPSHOT_TAKEN,
-                                   Source<TabContentsWrapper>(wrapper));
-    ASSERT_FALSE(snapshot_different_) << "Rendering didn't match, see result "
-        "at " << snapshot_filename_.value().c_str();
-  }
-
-  void WaitForResponse() {
-    // Even if the plugin has loaded the data or scrolled, because of how
-    // pepper painting works, we might not have the data.  One way to force this
-    // to be flushed is to do a find operation, since on this two-page test
-    // document, it'll wait for us to flush the renderer message loop twice and
-    // also the browser's once, at which point we're guaranteed to have updated
-    // the backingstore.  Hacky, but it works.
-    // Note that we need to change the text each time, because if we don't the
-    // renderer code will think the second message is to go to next result, but
-    // there are none so the plugin will assert.
-
-    string16 query = UTF8ToUTF16(
-        std::string("xyzxyz" + base::IntToString(next_dummy_search_value_++)));
-    ASSERT_EQ(0, ui_test_utils::FindInPage(
-        browser()->GetSelectedTabContentsWrapper(), query, true, false, NULL));
-  }
-
- private:
-  // NotificationObserver
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) {
-    if (type == chrome::NOTIFICATION_TAB_SNAPSHOT_TAKEN) {
-      MessageLoopForUI::current()->Quit();
-      FilePath reference = ui_test_utils::GetTestFilePath(
-          GetPDFTestDir(),
-          FilePath().AppendASCII(expected_filename_));
-      base::PlatformFileInfo info;
-      ASSERT_TRUE(file_util::GetFileInfo(reference, &info));
-      int size = static_cast<size_t>(info.size);
-      scoped_array<char> data(new char[size]);
-      ASSERT_EQ(size, file_util::ReadFile(reference, data.get(), size));
-
-      int w, h;
-      std::vector<unsigned char> decoded;
-      ASSERT_TRUE(gfx::PNGCodec::Decode(
-          reinterpret_cast<unsigned char*>(data.get()), size,
-          gfx::PNGCodec::FORMAT_BGRA, &decoded, &w, &h));
-      int32* ref_pixels = reinterpret_cast<int32*>(&decoded[0]);
-
-      const SkBitmap* bitmap = Details<const SkBitmap>(details).ptr();
-      int32* pixels = static_cast<int32*>(bitmap->getPixels());
-
-      // Get the background color, and use it to figure out the x-offsets in
-      // each image.  The reason is that depending on the theme in the OS, the
-      // same browser width can lead to slightly different plugin sizes, so the
-      // pdf content will start at different x offsets.
-      // Also note that the images we saved are cut off before the scrollbar, as
-      // that'll change depending on the theme, and also cut off vertically so
-      // that the ui controls don't show up, as those fade-in and so the timing
-      // will affect their transparency.
-      int32 bg_color = ref_pixels[0];
-      int ref_x_offset, snapshot_x_offset;
-      for (ref_x_offset = 0; ref_x_offset < w; ++ref_x_offset) {
-        if (ref_pixels[ref_x_offset] != bg_color)
-          break;
-      }
-
-      for (snapshot_x_offset = 0; snapshot_x_offset < bitmap->width();
-           ++snapshot_x_offset) {
-        if (pixels[snapshot_x_offset] != bg_color)
-          break;
-      }
-
-      int x_max = std::min(
-          w - ref_x_offset, bitmap->width() - snapshot_x_offset);
-      int y_max = std::min(h, bitmap->height());
-      int stride = bitmap->rowBytes();
-      snapshot_different_ = false;
-      for (int y = 0; y < y_max && !snapshot_different_; ++y) {
-        for (int x = 0; x < x_max && !snapshot_different_; ++x) {
-          if (pixels[y * stride / sizeof(int32) + x + snapshot_x_offset] !=
-              ref_pixels[y * w + x + ref_x_offset])
-            snapshot_different_ = true;
-        }
-      }
-
-      if (snapshot_different_) {
-        std::vector<unsigned char> png_data;
-        gfx::PNGCodec::EncodeBGRASkBitmap(*bitmap, false, &png_data);
-        if (file_util::CreateTemporaryFile(&snapshot_filename_)) {
-          file_util::WriteFile(snapshot_filename_,
-              reinterpret_cast<char*>(&png_data[0]), png_data.size());
-        }
-      }
-    } else if (type == content::NOTIFICATION_LOAD_STOP) {
-      load_stop_notification_count_++;
-    }
-  }
-
-  // True if the snapshot differed from the expected value.
-  bool snapshot_different_;
-  // Internal variable used to synchronize to the renderer.
-  int next_dummy_search_value_;
-  // The filename of the bitmap to compare the snapshot to.
-  std::string expected_filename_;
-  // If the snapshot is different, holds the location where it's saved.
-  FilePath snapshot_filename_;
-  // How many times we've seen chrome::LOAD_STOP.
-  int load_stop_notification_count_;
-
-  scoped_ptr<net::TestServer> pdf_test_server_;
-};
-
-#if defined(OS_CHROMEOS)
-// TODO(sanjeevr): http://crbug.com/79837
-#define MAYBE_Basic DISABLED_Basic
-#else
-#define MAYBE_Basic Basic
-#endif
-// Tests basic PDF rendering.  This can be broken depending on bad merges with
-// the vendor, so it's important that we have basic sanity checking.
-IN_PROC_BROWSER_TEST_F(PDFBrowserTest, MAYBE_Basic) {
-  ASSERT_NO_FATAL_FAILURE(Load());
-  ASSERT_NO_FATAL_FAILURE(WaitForResponse());
-  ASSERT_NO_FATAL_FAILURE(VerifySnapshot("pdf_browsertest.png"));
-}
-
-#if defined(OS_CHROMEOS)
-// TODO(sanjeevr): http://crbug.com/79837
-#define MAYBE_Scroll DISABLED_Scroll
-#else
-#define MAYBE_Scroll Scroll
-#endif
-// Tests that scrolling works.
-IN_PROC_BROWSER_TEST_F(PDFBrowserTest, MAYBE_Scroll) {
-  ASSERT_NO_FATAL_FAILURE(Load());
-
-  // We use wheel mouse event since that's the only one we can easily push to
-  // the renderer.  There's no way to push a cross-platform keyboard event at
-  // the moment.
-  WebKit::WebMouseWheelEvent wheel_event;
-  wheel_event.type = WebKit::WebInputEvent::MouseWheel;
-  wheel_event.deltaY = -200;
-  wheel_event.wheelTicksY = -2;
-  TabContents* tab_contents = browser()->GetSelectedTabContents();
-  tab_contents->render_view_host()->ForwardWheelEvent(wheel_event);
-  ASSERT_NO_FATAL_FAILURE(WaitForResponse());
-
-  int y_offset = 0;
-  ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractInt(
-      browser()->GetSelectedTabContents()->render_view_host(),
-      std::wstring(),
-      L"window.domAutomationController.send(plugin.pageYOffset())",
-      &y_offset));
-  ASSERT_GT(y_offset, 0);
-}
-
-#if defined(OS_CHROMEOS)
-// TODO(sanjeevr): http://crbug.com/79837
-#define MAYBE_FindAndCopy DISABLED_FindAndCopy
-#else
-#define MAYBE_FindAndCopy FindAndCopy
-#endif
-IN_PROC_BROWSER_TEST_F(PDFBrowserTest, MAYBE_FindAndCopy) {
-  ASSERT_NO_FATAL_FAILURE(Load());
-  // Verifies that find in page works.
-  ASSERT_EQ(3, ui_test_utils::FindInPage(
-      browser()->GetSelectedTabContentsWrapper(), UTF8ToUTF16("adipiscing"),
-      true, false, NULL));
-
-  // Verify that copying selected text works.
-  ui::Clipboard clipboard;
-  // Reset the clipboard first.
-  ui::Clipboard::ObjectMap objects;
-  ui::Clipboard::ObjectMapParams params;
-  params.push_back(std::vector<char>());
-  objects[ui::Clipboard::CBF_TEXT] = params;
-  clipboard.WriteObjects(objects);
-
-  browser()->GetSelectedTabContents()->render_view_host()->Copy();
-  ASSERT_NO_FATAL_FAILURE(WaitForResponse());
-
-  std::string text;
-  clipboard.ReadAsciiText(ui::Clipboard::BUFFER_STANDARD, &text);
-  ASSERT_EQ("adipiscing", text);
-}
-
-// Tests that loading async pdfs works correctly (i.e. document fully loads).
-// This also loads all documents that used to crash, to ensure we don't have
-// regressions.
-// Flaky as per http://crbug.com/74548.
-IN_PROC_BROWSER_TEST_F(PDFBrowserTest, FLAKY_SLOW_Loading) {
-  ASSERT_TRUE(pdf_test_server()->Start());
-
-  NavigationController* controller =
-      &(browser()->GetSelectedTabContents()->controller());
-  NotificationRegistrar registrar;
-  registrar.Add(this,
-                content::NOTIFICATION_LOAD_STOP,
-                Source<NavigationController>(controller));
-  std::string base_url = std::string("files/");
-
-  file_util::FileEnumerator file_enumerator(
-      ui_test_utils::GetTestFilePath(GetPDFTestDir(), FilePath()),
-      false,
-      file_util::FileEnumerator::FILES,
-      FILE_PATH_LITERAL("*.pdf"));
-  for (FilePath file_path = file_enumerator.Next();
-       !file_path.empty();
-       file_path = file_enumerator.Next()) {
-    std::string filename = file_path.BaseName().MaybeAsASCII();
-    ASSERT_FALSE(filename.empty());
-
-#if defined(OS_POSIX)
-    if (filename == "sample.pdf")
-      continue;  // Crashes on Mac and Linux.  http://crbug.com/63549
-#endif
-
-    LOG(WARNING) << "PDFBrowserTest.Loading: " << filename;
-
-    GURL url = pdf_test_server()->GetURL(base_url + filename);
-    ui_test_utils::NavigateToURL(browser(), url);
-
-    while (true) {
-      int last_count = load_stop_notification_count();
-      // We might get extraneous chrome::LOAD_STOP notifications when
-      // doing async loading.  This happens when the first loader is cancelled
-      // and before creating a byte-range request loader.
-      bool complete = false;
-      ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
-          browser()->GetSelectedTabContents()->render_view_host(),
-          std::wstring(),
-          L"window.domAutomationController.send(plugin.documentLoadComplete())",
-          &complete));
-      if (complete)
-        break;
-
-      // Check if the LOAD_STOP notification could have come while we run a
-      // nested message loop for the JS call.
-      if (last_count != load_stop_notification_count())
-        continue;
-      ui_test_utils::WaitForLoadStop(browser()->GetSelectedTabContents());
-    }
-  }
-}
-
-// Flaky as per http://crbug.com/74549.
-#if defined(OS_MACOSX)
-#define MAYBE_OnLoadAndReload DISABLED_OnLoadAndReload
-#else
-#define MAYBE_OnLoadAndReload FLAKY_OnLoadAndReload
-#endif
-IN_PROC_BROWSER_TEST_F(PDFBrowserTest, MAYBE_OnLoadAndReload) {
-  ASSERT_TRUE(pdf_test_server()->Start());
-
-  GURL url = pdf_test_server()->GetURL("files/onload_reload.html");
-  ui_test_utils::NavigateToURL(browser(), url);
-
-  ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(
-      browser()->GetSelectedTabContents()->render_view_host(),
-      std::wstring(),
-      L"reloadPDF();"));
-
-  ASSERT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
-  ASSERT_EQ("success", browser()->GetSelectedTabContents()->GetURL().query());
-}
-
-}  // namespace