Revert "Revert of PlzNavigate: Add a browser test for basic navigations"

content/browser/browser_side_navigation_browsertest.cc

Index: content/browser/browser_side_navigation_browsertest.cc
diff --git a/content/browser/browser_side_navigation_browsertest.cc b/content/browser/browser_side_navigation_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c22dc7ef74c57a4863edfb9a667140469d1a6120
--- /dev/null
+++ b/content/browser/browser_side_navigation_browsertest.cc
@@ -0,0 +1,162 @@
+// Copyright 2014 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/basictypes.h"
+#include "base/command_line.h"
+#include "base/strings/stringprintf.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/content_switches.h"
+#include "content/public/test/browser_test_utils.h"
+#include "content/public/test/content_browser_test.h"
+#include "content/public/test/content_browser_test_utils.h"
+#include "content/public/test/test_navigation_observer.h"
+#include "content/shell/browser/shell.h"
+#include "net/dns/mock_host_resolver.h"
+#include "net/test/embedded_test_server/embedded_test_server.h"
+#include "url/gurl.h"
+
+namespace content {
+
+class BrowserSideNavigationBrowserTest : public ContentBrowserTest {
+ public:
+  BrowserSideNavigationBrowserTest() {}
+
+ protected:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    command_line->AppendSwitch(switches::kEnableBrowserSideNavigation);
+  }
+
+  void SetUpOnMainThread() override {
+    host_resolver()->AddRule("*", "127.0.0.1");
+    ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
+  }
+};
+
+// Ensure that browser initiated basic navigations work with browser side
+// navigation.
+IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
+                       BrowserInitiatedNavigations) {
+  // Perform a navigation with no live renderer.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url(embedded_test_server()->GetURL("/title1.html"));
+    NavigateToURL(shell(), url);
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  RenderFrameHost* initial_rfh =
+      static_cast<WebContentsImpl*>(shell()->web_contents())
+          ->GetFrameTree()->root()->current_frame_host();
+
+  // Perform a same site navigation.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url(embedded_test_server()->GetURL("/title2.html"));
+    NavigateToURL(shell(), url);
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  // The RenderFrameHost should not have changed.
+  EXPECT_EQ(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
+                             ->GetFrameTree()->root()->current_frame_host());
+
+  // Perform a cross-site navigation.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url = embedded_test_server()->GetURL("foo.com", "/title3.html");
+    NavigateToURL(shell(), url);
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  // The RenderFrameHost should have changed.
+  EXPECT_NE(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
+                             ->GetFrameTree()->root()->current_frame_host());
+}
+
+// Ensure that renderer initiated same-site navigations work with browser side
+// navigation.
+IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
+                       RendererInitiatedSameSiteNavigation) {
+  // Perform a navigation with no live renderer.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url(embedded_test_server()->GetURL("/simple_links.html"));
+    NavigateToURL(shell(), url);
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  RenderFrameHost* initial_rfh =
+      static_cast<WebContentsImpl*>(shell()->web_contents())
+          ->GetFrameTree()->root()->current_frame_host();
+
+  // Simulate clicking on a same-site link.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url(embedded_test_server()->GetURL("/title2.html"));
+    bool success = false;
+    EXPECT_TRUE(ExecuteScriptAndExtractBool(
+        shell()->web_contents(),
+        "window.domAutomationController.send(clickSameSiteLink());", &success));
+    EXPECT_TRUE(success);
+    EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  // The RenderFrameHost should not have changed.
+  EXPECT_EQ(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
+                             ->GetFrameTree()->root()->current_frame_host());
+}
+
+// Ensure that renderer initiated cross-site navigations work with browser side
+// navigation.
+IN_PROC_BROWSER_TEST_F(BrowserSideNavigationBrowserTest,
+                       RendererInitiatedCrossSiteNavigation) {
+  // Perform a navigation with no live renderer.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    GURL url(embedded_test_server()->GetURL("/simple_links.html"));
+    NavigateToURL(shell(), url);
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  RenderFrameHost* initial_rfh =
+      static_cast<WebContentsImpl*>(shell()->web_contents())
+          ->GetFrameTree()->root()->current_frame_host();
+
+  // Simulate clicking on a cross-site link.
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    const char kReplacePortNumber[] =
+      "window.domAutomationController.send(setPortNumber(%d));";
+    uint16 port_number = embedded_test_server()->port();
+    GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
+    bool success = false;
+    EXPECT_TRUE(ExecuteScriptAndExtractBool(
+        shell()->web_contents(),
+        base::StringPrintf(kReplacePortNumber, port_number),
+        &success));
+    success = false;
+    EXPECT_TRUE(ExecuteScriptAndExtractBool(
+        shell()->web_contents(),
+        "window.domAutomationController.send(clickCrossSiteLink());",
+        &success));
+    EXPECT_TRUE(success);
+    EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));
+    EXPECT_EQ(url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+  }
+
+  // The RenderFrameHost should have changed.
+  EXPECT_NE(initial_rfh, static_cast<WebContentsImpl*>(shell()->web_contents())
+                             ->GetFrameTree()->root()->current_frame_host());
+}
+
+}  // namespace content