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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 "chrome/browser/printing/print_preview_tab_controller.h"
#include "chrome/browser/tabs/tab_strip_model.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/browser/ui/webui/print_preview_ui.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "chrome/test/base/testing_profile.h"
#include "content/browser/tab_contents/navigation_entry.h"
#include "content/browser/tab_contents/navigation_details.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/common/notification_service.h"
#include "content/common/url_constants.h"
typedef BrowserWithTestWindowTest PrintPreviewTabControllerUnitTest;
// Create/Get a preview tab for initiator tab.
TEST_F(PrintPreviewTabControllerUnitTest, GetOrCreatePreviewTab) {
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
// Lets start with one window with one tab.
EXPECT_EQ(1u, BrowserList::size());
EXPECT_EQ(0, browser()->tab_count());
browser()->NewTab();
EXPECT_EQ(1, browser()->tab_count());
// Create a reference to initiator tab contents.
TabContentsWrapper* initiator_tab =
browser()->GetSelectedTabContentsWrapper();
printing::PrintPreviewTabController* tab_controller =
printing::PrintPreviewTabController::GetInstance();
ASSERT_TRUE(tab_controller);
// Get the preview tab for initiator tab.
TabContentsWrapper* preview_tab =
tab_controller->GetOrCreatePreviewTab(initiator_tab);
// New print preview tab is created. Current focus is on preview tab.
EXPECT_EQ(2, browser()->tab_count());
EXPECT_NE(initiator_tab, preview_tab);
// Get the print preview tab for initiator tab.
TabContentsWrapper* new_preview_tab =
tab_controller->GetOrCreatePreviewTab(initiator_tab);
// Preview tab already exists. Tab count remains the same.
EXPECT_EQ(2, browser()->tab_count());
// 1:1 relationship between initiator and preview tab.
EXPECT_EQ(new_preview_tab, preview_tab);
}
// Test to verify the initiator tab title is stored in |PrintPreviewUI| after
// preview tab reload.
TEST_F(PrintPreviewTabControllerUnitTest, TitleAfterReload) {
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
// Lets start with one window with one tab.
EXPECT_EQ(1u, BrowserList::size());
EXPECT_EQ(0, browser()->tab_count());
browser()->NewTab();
EXPECT_EQ(1, browser()->tab_count());
// Create a reference to initiator tab contents.
TabContentsWrapper* initiator_tab =
browser()->GetSelectedTabContentsWrapper();
printing::PrintPreviewTabController* tab_controller =
printing::PrintPreviewTabController::GetInstance();
ASSERT_TRUE(tab_controller);
// Get the preview tab for initiator tab.
TabContentsWrapper* preview_tab =
tab_controller->GetOrCreatePreviewTab(initiator_tab);
// New print preview tab is created. Current focus is on preview tab.
EXPECT_EQ(2, browser()->tab_count());
EXPECT_NE(initiator_tab, preview_tab);
// Set up a PrintPreviewUI for |preview_tab|.
PrintPreviewUI* preview_ui = new PrintPreviewUI(preview_tab->tab_contents());
// RenderViewHostManager takes ownership of |preview_ui|.
preview_tab->tab_contents()->render_manager()->SetWebUIPostCommit(preview_ui);
// Simulate a reload event on |preview_tab|.
scoped_ptr<NavigationEntry> entry;
entry.reset(new NavigationEntry());
entry->set_transition_type(PageTransition::RELOAD);
content::LoadCommittedDetails details;
details.type = NavigationType::SAME_PAGE;
details.entry = entry.get();
NotificationService::current()->Notify(
content::NOTIFICATION_NAV_ENTRY_COMMITTED,
Source<NavigationController>(&preview_tab->controller()),
Details<content::LoadCommittedDetails>(&details));
EXPECT_EQ(initiator_tab->tab_contents()->GetTitle(),
preview_ui->initiator_tab_title_);
}
// To show multiple print preview tabs exist in the same browser for
// different initiator tabs. If preview tab already exists for an initiator, it
// gets focused.
TEST_F(PrintPreviewTabControllerUnitTest, MultiplePreviewTabs) {
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
// Lets start with one window and two tabs.
EXPECT_EQ(1u, BrowserList::size());
EXPECT_EQ(0, browser()->tab_count());
browser()->NewTab();
TabContentsWrapper* tab_contents_1 =
browser()->GetSelectedTabContentsWrapper();
ASSERT_TRUE(tab_contents_1);
browser()->NewTab();
TabContentsWrapper* tab_contents_2 =
browser()->GetSelectedTabContentsWrapper();
ASSERT_TRUE(tab_contents_2);
EXPECT_EQ(2, browser()->tab_count());
printing::PrintPreviewTabController* tab_controller =
printing::PrintPreviewTabController::GetInstance();
ASSERT_TRUE(tab_controller);
// Create preview tab for |tab_contents_1|
TabContentsWrapper* preview_tab_1 =
tab_controller->GetOrCreatePreviewTab(tab_contents_1);
EXPECT_NE(tab_contents_1, preview_tab_1);
EXPECT_EQ(3, browser()->tab_count());
// Create preview tab for |tab_contents_2|
TabContentsWrapper* preview_tab_2 =
tab_controller->GetOrCreatePreviewTab(tab_contents_2);
EXPECT_NE(tab_contents_2, preview_tab_2);
// 2 initiator tab and 2 preview tabs exist in the same browser.
EXPECT_EQ(4, browser()->tab_count());
TabStripModel* model = browser()->tabstrip_model();
ASSERT_TRUE(model);
int preview_tab_1_index = model->GetIndexOfTabContents(preview_tab_1);
int preview_tab_2_index = model->GetIndexOfTabContents(preview_tab_2);
EXPECT_NE(-1, preview_tab_1_index);
EXPECT_NE(-1, preview_tab_2_index);
// Current tab is |preview_tab_2|.
EXPECT_EQ(preview_tab_2_index, browser()->active_index());
// When we get the preview tab for |tab_contents_1|,
// |preview_tab_1| is activated and focused.
tab_controller->GetOrCreatePreviewTab(tab_contents_1);
EXPECT_EQ(preview_tab_1_index, browser()->active_index());
}
// Clear the initiator tab details associated with preview tab.
TEST_F(PrintPreviewTabControllerUnitTest, ClearInitiatorTabDetails) {
ASSERT_TRUE(browser());
BrowserList::SetLastActive(browser());
ASSERT_TRUE(BrowserList::GetLastActive());
// Lets start with one window with one tab.
EXPECT_EQ(1u, BrowserList::size());
EXPECT_EQ(0, browser()->tab_count());
browser()->NewTab();
EXPECT_EQ(1, browser()->tab_count());
// Create a reference to initiator tab contents.
TabContentsWrapper* initiator_tab =
browser()->GetSelectedTabContentsWrapper();
printing::PrintPreviewTabController* tab_controller =
printing::PrintPreviewTabController::GetInstance();
ASSERT_TRUE(tab_controller);
// Get the preview tab for initiator tab.
TabContentsWrapper* preview_tab =
tab_controller->GetOrCreatePreviewTab(initiator_tab);
// New print preview tab is created. Current focus is on preview tab.
EXPECT_EQ(2, browser()->tab_count());
EXPECT_NE(initiator_tab, preview_tab);
// Clear the initiator tab details associated with the preview tab.
tab_controller->EraseInitiatorTabInfo(preview_tab);
// Get the print preview tab for initiator tab.
TabContentsWrapper* new_preview_tab =
tab_controller->GetOrCreatePreviewTab(initiator_tab);
// New preview tab is created.
EXPECT_EQ(3, browser()->tab_count());
EXPECT_NE(new_preview_tab, preview_tab);
}
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