navigator_unittest.cc | Explore in Territory

// Copyright 2014 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/browser/renderer_host/navigator.h"

#include <stdint.h>

#include "base/feature_list.h"
#include "base/test/test_simple_task_runner.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/navigation_controller_impl.h"
#include "content/browser/renderer_host/navigation_entry_impl.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/navigation_request_info.h"
#include "content/browser/renderer_host/render_frame_host_manager.h"
#include "content/browser/site_info.h"
#include "content/browser/site_instance_impl.h"
#include "content/common/content_navigation_policy.h"
#include "content/common/frame.mojom.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/common/content_features.h"
#include "content/public/common/url_constants.h"
#include "content/public/common/url_utils.h"
#include "content/public/test/back_forward_cache_util.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/public/test/navigation_simulator.h"
#include "content/public/test/test_navigation_throttle_inserter.h"
#include "content/public/test/test_utils.h"
#include "content/test/navigation_simulator_impl.h"
#include "content/test/task_runner_deferring_throttle.h"
#include "content/test/test_navigation_url_loader.h"
#include "content/test/test_render_frame_host.h"
#include "content/test/test_web_contents.h"
#include "net/base/load_flags.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/redirect_info.h"
#include "ui/base/page_transition_types.h"
#include "url/url_constants.h"

namespace content {

namespace {

// Helper function that determines if a test should expect a cross-site
// navigation to trigger a SiteInstance change based on the current process
// model.
bool ExpectSiteInstanceChange(SiteInstanceImpl* site_instance) { … }

// Same as above but does not return true if back/forward cache is the only
// trigger for SiteInstance change. This function is useful if, e.g. the test
// intends to disable back/forward cache.
bool ExpectSiteInstanceChangeWithoutBackForwardCache(
    SiteInstanceImpl* site_instance) { … }

}  // namespace

class NavigatorTest : public RenderViewHostImplTestHarness { … };

// Tests a complete browser-initiated navigation starting with a non-live
// renderer.
TEST_F(NavigatorTest, SimpleBrowserInitiatedNavigationFromNonLiveRenderer) { … }

// Tests a complete renderer-initiated same-site navigation.
TEST_F(NavigatorTest, SimpleRendererInitiatedSameSiteNavigation) { … }

// Tests a complete renderer-initiated navigation that should be
// cross-site but does not result in a SiteInstance swap because its
// renderer-initiated.
TEST_F(NavigatorTest, SimpleRendererInitiatedCrossSiteNavigation) { … }

// Tests that when a navigation to about:blank is renderer-aborted,
// after another cross-site navigation has been initiated, that the
// second navigation is undisturbed.
TEST_F(NavigatorTest, RendererAbortedAboutBlankNavigation) { … }

// Tests that when a navigation to about:blank is renderer-aborted,
// after another cross-site navigation has been initiated, that the
// second navigation is undisturbed. In this variation, the second
// navigation is initially same-site, then redirects cross-site,
// and a throttle DEFERs during WillProcessResponse(). The initial
// navigation gets aborted during this defer.
TEST_F(NavigatorTest,
       RedirectedRendererAbortedAboutBlankNavigationwithDeferredCommit) { … }

// Tests that a beforeUnload denial cancels the navigation.
TEST_F(NavigatorTest, BeforeUnloadDenialCancelNavigation) { … }

// Test that a proper NavigationRequest is created at navigation start.
TEST_F(NavigatorTest, BeginNavigation) { … }

// Tests that committing an HTTP 204 or HTTP 205 response cancels
// the navigation.
TEST_F(NavigatorTest, NoContent) { … }

// Test that a new RenderFrameHost is created when doing a cross site
// navigation.
TEST_F(NavigatorTest, CrossSiteNavigation) { … }

// Test that redirects are followed and the speculative RenderFrameHost logic
// behaves as expected.
TEST_F(NavigatorTest, RedirectCrossSite) { … }

// Test that a navigation is canceled if another browser-initiated request has
// been issued in the meantime. Also confirms that the speculative
// RenderFrameHost is correctly updated in the process.
TEST_F(NavigatorTest, BrowserInitiatedNavigationCancel) { … }

// Test that a browser-initiated navigation is canceled if a renderer-initiated
// user-initiated request has been issued in the meantime.
TEST_F(NavigatorTest, RendererUserInitiatedNavigationCancel) { … }

// Tests that a renderer-initiated user-initiated navigation is
// canceled if a renderer-initiated non-user-initiated request is issued in the
// meantime.
TEST_F(NavigatorTest,
       RendererNonUserInitiatedNavigationCancelsRendererUserInitiated) { … }

// PlzNavigate: Test that a browser-initiated navigation is NOT canceled if a
// renderer-initiated non-user-initiated request is issued in the meantime.
TEST_F(NavigatorTest,
       RendererNonUserInitiatedNavigationDoesntCancelBrowserInitiated) { … }

// PlzNavigate: Test that a renderer-initiated non-user-initiated navigation is
// canceled if a another similar request is issued in the meantime.
TEST_F(NavigatorTest,
       RendererNonUserInitiatedNavigationCancelSimilarNavigation) { … }

// PlzNavigate: Test that a reload navigation is properly signaled to the
// RenderFrame when the navigation can commit. A speculative RenderFrameHost
// should not be created at any step, unless RenderDocument is enabled.
TEST_F(NavigatorTest, Reload) { … }

// PlzNavigate: Confirm that a speculative RenderFrameHost is used when
// navigating from one site to another.
TEST_F(NavigatorTest, SpeculativeRendererWorksBaseCase) { … }

// PlzNavigate: Confirm that a speculative RenderFrameHost is thrown away when
// the final URL's site differs from the initial one due to redirects.
TEST_F(NavigatorTest, SpeculativeRendererDiscardedAfterRedirectToAnotherSite) { … }

// PlzNavigate: Verify that data urls are properly handled.
TEST_F(NavigatorTest, DataUrls) { … }

// Tests several cases for converting SiteInstanceDescriptors into
// SiteInstances:
// 1) Pointer to the current SiteInstance.
// 2) Pointer to an unrelated SiteInstance.
// 3) Same-site URL, related.
// 4) Cross-site URL, related.
// 5) Same-site URL, unrelated (with and without candidate SiteInstances).
// 6) Cross-site URL, unrelated (with candidate SiteInstance).
TEST_F(NavigatorTest, SiteInstanceDescriptionConversion) { … }

// A renderer process might try and claim that a cross site navigation was
// within the same document by setting was_within_same_document = true in
// DidCommitProvisionalLoadParams. Such case should be detected on the browser
// side and the renderer process should be killed.
TEST_F(NavigatorTest, CrossSiteClaimWithinPage) { … }

// Permissions Policy: Test that the permissions policy is reset when navigating
// pages within a site.
TEST_F(NavigatorTest, PermissionsPolicySameSiteNavigation) { … }

// Permissions Policy: Test that the permissions policy is not reset when
// navigating within a page.
TEST_F(NavigatorTest, PermissionsPolicyFragmentNavigation) { … }

// Permissions Policy: Test that the permissions policy is set correctly when
// inserting a new child frame.
TEST_F(NavigatorTest, PermissionsPolicyNewChild) { … }

TEST_F(NavigatorTest, TwoNavigationsRacingCommit) { … }

}  // namespace content
chromium/content/browser/renderer_host/navigator_unittest.cc
