PlzNavigate: make SitePerProcessBrowserTest.NavigateRemoteAfterError work

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index 24af2a89cafc7ca31f31f6bcd2e2ea655ccbc3ed..01f5337ec661a418efb20dfc6b404ddbe8745211 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -1342,33 +1342,42 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, NavigateRemoteAfterError) {
                             ->GetFrameTree()
                             ->root();
 
-  TestNavigationObserver observer(shell()->web_contents());
 

[nasko, 2016/02/25 19:58:40]

nit: No need for two empty lines. Remove one of them.

[clamy, 2016/02/26 11:04:16]

Done.

   // Load same-site page into iframe.
-  FrameTreeNode* child = root->child_at(0);
-  GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
-  NavigateFrameToURL(child, http_url);
-  EXPECT_EQ(http_url, observer.last_navigation_url());
-  EXPECT_TRUE(observer.last_navigation_succeeded());
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    FrameTreeNode* child = root->child_at(0);
+    GURL http_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
+    NavigateFrameToURL(child, http_url);
+    EXPECT_EQ(http_url, observer.last_navigation_url());
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+    observer.Wait();
+  }
 
   // Load cross-site page into iframe.
-  GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
-  NavigateFrameToURL(root->child_at(0), url);
-  EXPECT_TRUE(observer.last_navigation_succeeded());
-  EXPECT_EQ(url, observer.last_navigation_url());
+  {
+    TestNavigationObserver observer(shell()->web_contents());
+    FrameTreeNode* child = root->child_at(0);
+    GURL url = embedded_test_server()->GetURL("foo.com", "/title2.html");
+    NavigateFrameToURL(root->child_at(0), url);
+    EXPECT_TRUE(observer.last_navigation_succeeded());
+    EXPECT_EQ(url, observer.last_navigation_url());
+    observer.Wait();
 
-  // Ensure that we have created a new process for the subframe.
-  EXPECT_EQ(
-      " Site A ------------ proxies for B\n"
-      "   +--Site B ------- proxies for A\n"
-      "Where A = http://a.com/\n"
-      "      B = http://foo.com/",
-      DepictFrameTree(root));
-  SiteInstance* site_instance = child->current_frame_host()->GetSiteInstance();
-  EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
+    // Ensure that we have created a new process for the subframe.
+    EXPECT_EQ(
+        " Site A ------------ proxies for B\n"
+        "   +--Site B ------- proxies for A\n"
+        "Where A = http://a.com/\n"
+        "      B = http://foo.com/",
+        DepictFrameTree(root));
+    SiteInstance* site_instance =
+        child->current_frame_host()->GetSiteInstance();
+    EXPECT_NE(shell()->web_contents()->GetSiteInstance(), site_instance);
+  }
 
   // Stop the test server and try to navigate the remote frame.
-  url = embedded_test_server()->GetURL("bar.com", "/title3.html");
+  GURL url = embedded_test_server()->GetURL("bar.com", "/title3.html");

[nasko, 2016/02/25 19:58:41]

nit: Since all navigations are done now in local scopes, let's put this one also
in a local scope for consistency.

[clamy, 2016/02/26 11:04:16]

Done.

   EXPECT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
   NavigateIframeToURL(shell()->web_contents(), "child-0", url);
 }