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// 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/command_line.h"
#include "base/memory/ref_counted_memory.h"
#include "chrome/browser/printing/print_preview_tab_controller.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/webui/print_preview_ui.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "chrome/test/base/testing_profile.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "printing/print_job_constants.h"
namespace {
const unsigned char blob1[] =
"12346102356120394751634516591348710478123649165419234519234512349134";
} // namespace
typedef BrowserWithTestWindowTest PrintPreviewUITest;
// Create/Get a preview tab for initiator tab.
TEST_F(PrintPreviewUITest, PrintPreviewData) {
#if !defined(GOOGLE_CHROME_BUILD) || defined(OS_CHROMEOS)
CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnablePrintPreview);
#endif
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
browser()->NewTab();
TabContents* initiator_tab = browser()->GetSelectedTabContents();
ASSERT_TRUE(initiator_tab);
scoped_refptr<printing::PrintPreviewTabController>
controller(new printing::PrintPreviewTabController());
ASSERT_TRUE(controller);
TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
EXPECT_NE(initiator_tab, preview_tab);
EXPECT_EQ(2, browser()->tab_count());
PrintPreviewUI* preview_ui =
reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
ASSERT_TRUE(preview_ui != NULL);
scoped_refptr<RefCountedBytes> data;
preview_ui->GetPrintPreviewDataForIndex(
printing::COMPLETE_PREVIEW_DOCUMENT_INDEX,
&data);
EXPECT_EQ(NULL, data.get());
std::vector<unsigned char> preview_data(blob1, blob1 + sizeof(blob1));
scoped_refptr<RefCountedBytes> dummy_data(new RefCountedBytes(preview_data));
preview_ui->SetPrintPreviewDataForIndex(
printing::COMPLETE_PREVIEW_DOCUMENT_INDEX,
dummy_data.get());
preview_ui->GetPrintPreviewDataForIndex(
printing::COMPLETE_PREVIEW_DOCUMENT_INDEX,
&data);
EXPECT_EQ(dummy_data->size(), data->size());
EXPECT_EQ(dummy_data.get(), data.get());
// This should not cause any memory leaks.
dummy_data = new RefCountedBytes();
preview_ui->SetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX,
dummy_data);
// Clear the preview data.
preview_ui->ClearAllPreviewData();
preview_ui->GetPrintPreviewDataForIndex(
printing::COMPLETE_PREVIEW_DOCUMENT_INDEX,
&data);
EXPECT_EQ(NULL, data.get());
}
// Set and get the individual draft pages.
TEST_F(PrintPreviewUITest, PrintPreviewDraftPages) {
#if !defined(GOOGLE_CHROME_BUILD) || defined(OS_CHROMEOS)
CommandLine::ForCurrentProcess()->AppendSwitch(switches::kEnablePrintPreview);
#endif
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
browser()->NewTab();
TabContents* initiator_tab = browser()->GetSelectedTabContents();
ASSERT_TRUE(initiator_tab);
scoped_refptr<printing::PrintPreviewTabController>
controller(new printing::PrintPreviewTabController());
ASSERT_TRUE(controller);
TabContents* preview_tab = controller->GetOrCreatePreviewTab(initiator_tab);
EXPECT_NE(initiator_tab, preview_tab);
EXPECT_EQ(2, browser()->tab_count());
PrintPreviewUI* preview_ui =
reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
ASSERT_TRUE(preview_ui != NULL);
scoped_refptr<RefCountedBytes> data;
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX, &data);
EXPECT_EQ(NULL, data.get());
std::vector<unsigned char> preview_data(blob1, blob1 + sizeof(blob1));
scoped_refptr<RefCountedBytes> dummy_data(new RefCountedBytes(preview_data));
preview_ui->SetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX,
dummy_data.get());
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX, &data);
EXPECT_EQ(dummy_data->size(), data->size());
EXPECT_EQ(dummy_data.get(), data.get());
// Set and get the third page data.
preview_ui->SetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX + 2,
dummy_data.get());
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX + 2,
&data);
EXPECT_EQ(dummy_data->size(), data->size());
EXPECT_EQ(dummy_data.get(), data.get());
// Get the second page data.
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX + 1,
&data);
EXPECT_EQ(NULL, data.get());
preview_ui->SetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX + 1,
dummy_data.get());
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX + 1,
&data);
EXPECT_EQ(dummy_data->size(), data->size());
EXPECT_EQ(dummy_data.get(), data.get());
// Clear the preview data.
preview_ui->ClearAllPreviewData();
preview_ui->GetPrintPreviewDataForIndex(printing::FIRST_PAGE_INDEX, &data);
EXPECT_EQ(NULL, data.get());
}
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