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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/browser/document_service.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "content/browser/renderer_host/document_service_echo_impl.h"
#include "content/public/browser/back_forward_cache.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/navigation_simulator.h"
#include "content/public/test/test_renderer_host.h"
#include "content/test/echo.test-mojom.h"
#include "content/test/test_render_frame_host.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "url/gurl.h"
// Unit test for DocumentService in content/public/browser.
namespace content {
namespace {
const char kFooOrigin[] = "https://foo.com";
const char kBarOrigin[] = "https://bar.com";
// Help functions to manipulate RenderFrameHosts.
// Simulates navigation and returns the final RenderFrameHost.
RenderFrameHost* SimulateNavigation(RenderFrameHost* rfh, const GURL& url) {
auto navigation_simulator =
NavigationSimulator::CreateRendererInitiated(url, rfh);
navigation_simulator->Commit();
return navigation_simulator->GetFinalRenderFrameHost();
}
RenderFrameHost* AddChildFrame(RenderFrameHost* rfh, const GURL& url) {
RenderFrameHost* child_rfh = RenderFrameHostTester::For(rfh)->AppendChild("");
RenderFrameHostTester::For(child_rfh)->InitializeRenderFrameIfNeeded();
return SimulateNavigation(child_rfh, url);
}
void DetachFrame(RenderFrameHost* rfh) {
RenderFrameHostTester::For(rfh)->Detach();
}
} // namespace
class DocumentServiceTest : public RenderViewHostTestHarness {
protected:
void SetUp() final {
RenderViewHostTestHarness::SetUp();
Initialize();
}
void Initialize() {
RenderFrameHost* main_rfh = web_contents()->GetPrimaryMainFrame();
RenderFrameHostTester::For(main_rfh)->InitializeRenderFrameIfNeeded();
SimulateNavigation(main_rfh, GURL(kFooOrigin));
}
void CreateEchoImpl(RenderFrameHost& rfh) {
DCHECK(!is_echo_impl_alive_);
new DocumentServiceEchoImpl(
rfh, echo_remote_.BindNewPipeAndPassReceiver(),
base::BindOnce(&DocumentServiceTest::OnEchoImplDestructed,
base::Unretained(this)));
is_echo_impl_alive_ = true;
}
void OnEchoImplDestructed() {
DCHECK(is_echo_impl_alive_);
is_echo_impl_alive_ = false;
}
void ResetConnection() {
echo_remote_.reset();
base::RunLoop().RunUntilIdle();
}
RenderFrameHost* main_rfh() const {
return web_contents()->GetPrimaryMainFrame();
}
mojo::Remote<mojom::Echo> echo_remote_;
bool is_echo_impl_alive_ = false;
};
TEST_F(DocumentServiceTest, ConnectionError) {
CreateEchoImpl(*main_rfh());
ResetConnection();
EXPECT_FALSE(is_echo_impl_alive_);
}
TEST_F(DocumentServiceTest, RenderFrameDeleted) {
// Needs to create a child frame so we can delete it using DetachFrame()
// because it is not allowed to detach the main frame.
RenderFrameHost* child_rfh = AddChildFrame(main_rfh(), GURL(kBarOrigin));
CreateEchoImpl(*child_rfh);
DetachFrame(child_rfh);
EXPECT_FALSE(is_echo_impl_alive_);
}
TEST_F(DocumentServiceTest, DidFinishNavigation) {
// When a page enters the BackForwardCache, the RenderFrameHost is not
// deleted.
web_contents()->GetController().GetBackForwardCache().DisableForTesting(
BackForwardCache::TEST_REQUIRES_NO_CACHING);
CreateEchoImpl(*main_rfh());
SimulateNavigation(main_rfh(), GURL(kBarOrigin));
EXPECT_FALSE(is_echo_impl_alive_);
}
TEST_F(DocumentServiceTest, SameDocumentNavigation) {
CreateEchoImpl(*main_rfh());
RenderFrameHost* previous_main_rfh = main_rfh();
// Must use the same origin to simulate same document navigation.
auto navigation_simulator = NavigationSimulator::CreateRendererInitiated(
GURL(kFooOrigin), main_rfh());
navigation_simulator->CommitSameDocument();
DCHECK_EQ(previous_main_rfh, navigation_simulator->GetFinalRenderFrameHost());
EXPECT_TRUE(is_echo_impl_alive_);
}
TEST_F(DocumentServiceTest, FailedNavigation) {
CreateEchoImpl(*main_rfh());
auto navigation_simulator = NavigationSimulator::CreateRendererInitiated(
GURL(kFooOrigin), main_rfh());
navigation_simulator->Fail(net::ERR_TIMED_OUT);
navigation_simulator->CommitErrorPage();
EXPECT_FALSE(is_echo_impl_alive_);
}
TEST_F(DocumentServiceTest, DeleteContents) {
CreateEchoImpl(*main_rfh());
DeleteContents();
EXPECT_FALSE(is_echo_impl_alive_);
}
} // namespace content
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