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// Copyright (c) 2009 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/dom_ui/new_tab_ui.h"
#include "chrome/browser/renderer_host/test_render_view_host.h"
#include "chrome/common/url_constants.h"
#include "testing/gtest/include/gtest/gtest.h"
class DOMUITest : public RenderViewHostTestHarness {
public:
DOMUITest() {}
// Tests navigating with a DOM UI from a fresh (nothing pending or committed)
// state, through pending, committed, then another navigation. The first page
// ID that we should use is passed as a parameter. We'll use the next two
// values. This must be increasing for the life of the tests.
static void DoNavigationTest(WebContents* contents, int page_id) {
NavigationController* controller = contents->controller();
// Start a pending load.
GURL new_tab_url(chrome::kChromeUINewTabURL);
controller->LoadURL(new_tab_url, GURL(), PageTransition::LINK);
// The navigation entry should be pending with no committed entry.
ASSERT_TRUE(controller->GetPendingEntry());
ASSERT_FALSE(controller->GetLastCommittedEntry());
// Check the things the pending DOM UI should have set.
EXPECT_FALSE(contents->ShouldDisplayURL());
EXPECT_FALSE(contents->ShouldDisplayFavIcon());
EXPECT_TRUE(contents->IsBookmarkBarAlwaysVisible());
EXPECT_TRUE(contents->FocusLocationBarByDefault());
// Now commit the load.
static_cast<TestRenderViewHost*>(
contents->render_view_host())->SendNavigate(page_id, new_tab_url);
// The same flags should be set as before now that the load has committed.
EXPECT_FALSE(contents->ShouldDisplayURL());
EXPECT_FALSE(contents->ShouldDisplayFavIcon());
EXPECT_TRUE(contents->IsBookmarkBarAlwaysVisible());
EXPECT_TRUE(contents->FocusLocationBarByDefault());
// Start a pending navigation to a regular page.
GURL next_url("http://google.com/");
controller->LoadURL(next_url, GURL(), PageTransition::LINK);
// Check the flags. Some should reflect the new page (URL, title), some
// should reflect the old one (bookmark bar) until it has committed.
EXPECT_TRUE(contents->ShouldDisplayURL());
EXPECT_TRUE(contents->ShouldDisplayFavIcon());
EXPECT_TRUE(contents->IsBookmarkBarAlwaysVisible());
EXPECT_FALSE(contents->FocusLocationBarByDefault());
// Commit the regular page load. Note that we must send it to the "pending"
// RenderViewHost if there is one, since this transition will also cause a
// process transition, and our RVH pointer will be the "committed" one.
// In the second call to this function from DOMUIToStandard, it won't
// actually be pending, which is the point of this test.
if (contents->render_manager()->pending_render_view_host()) {
static_cast<TestRenderViewHost*>(
contents->render_manager()->pending_render_view_host())->SendNavigate(
page_id + 1, next_url);
} else {
static_cast<TestRenderViewHost*>(
contents->render_view_host())->SendNavigate(page_id + 1, next_url);
}
// The state should now reflect a regular page.
EXPECT_TRUE(contents->ShouldDisplayURL());
EXPECT_TRUE(contents->ShouldDisplayFavIcon());
EXPECT_FALSE(contents->IsBookmarkBarAlwaysVisible());
EXPECT_FALSE(contents->FocusLocationBarByDefault());
}
private:
DISALLOW_COPY_AND_ASSIGN(DOMUITest);
};
// Tests that the New Tab Page flags are correctly set and propogated by
// WebContents when we first navigate to a DOM UI page, then to a standard
// non-DOM-UI page.
TEST_F(DOMUITest, DOMUIToStandard) {
DoNavigationTest(contents(), 1);
// Test the case where we're not doing the initial navigation. This is
// slightly different than the very-first-navigation case since the
// SiteInstance will be the same (the original WebContents must still be
// alive), which will trigger different behavior in RenderViewHostManager.
WebContents* contents2 = new TestWebContents(profile_.get(), NULL,
&rvh_factory_);
NavigationController* controller2 =
new NavigationController(contents2, profile_.get());
contents2->set_controller(controller2);
DoNavigationTest(contents2, 101);
contents2->CloseContents();
}
TEST_F(DOMUITest, DOMUIToDOMUI) {
// Do a load (this state is tested above).
GURL new_tab_url(chrome::kChromeUINewTabURL);
controller()->LoadURL(new_tab_url, GURL(), PageTransition::LINK);
rvh()->SendNavigate(1, new_tab_url);
// Start another pending load of the new tab page.
controller()->LoadURL(new_tab_url, GURL(), PageTransition::LINK);
rvh()->SendNavigate(2, new_tab_url);
// The flags should be the same as the non-pending state.
EXPECT_FALSE(contents()->ShouldDisplayURL());
EXPECT_FALSE(contents()->ShouldDisplayFavIcon());
EXPECT_TRUE(contents()->IsBookmarkBarAlwaysVisible());
EXPECT_TRUE(contents()->FocusLocationBarByDefault());
}
TEST_F(DOMUITest, StandardToDOMUI) {
// Start a pending navigation to a regular page.
GURL std_url("http://google.com/");
controller()->LoadURL(std_url, GURL(), PageTransition::LINK);
// The state should now reflect the default.
EXPECT_TRUE(contents()->ShouldDisplayURL());
EXPECT_TRUE(contents()->ShouldDisplayFavIcon());
EXPECT_FALSE(contents()->IsBookmarkBarAlwaysVisible());
EXPECT_FALSE(contents()->FocusLocationBarByDefault());
// Commit the load, the state should be the same.
rvh()->SendNavigate(1, std_url);
EXPECT_TRUE(contents()->ShouldDisplayURL());
EXPECT_TRUE(contents()->ShouldDisplayFavIcon());
EXPECT_FALSE(contents()->IsBookmarkBarAlwaysVisible());
EXPECT_FALSE(contents()->FocusLocationBarByDefault());
// Start a pending load for a DOMUI.
GURL new_tab_url(chrome::kChromeUINewTabURL);
controller()->LoadURL(new_tab_url, GURL(), PageTransition::LINK);
EXPECT_FALSE(contents()->ShouldDisplayURL());
EXPECT_FALSE(contents()->ShouldDisplayFavIcon());
EXPECT_FALSE(contents()->IsBookmarkBarAlwaysVisible());
EXPECT_TRUE(contents()->FocusLocationBarByDefault());
// Committing DOM UI is tested above.
}
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