<webview>: Add additional WebRequest API test coverage.

chrome/browser/apps/web_view_browsertest.cc

Index: chrome/browser/apps/web_view_browsertest.cc
diff --git a/chrome/browser/apps/web_view_browsertest.cc b/chrome/browser/apps/web_view_browsertest.cc
index 87f9fcdb59a8dab5612259873fddf0800757d77c..ed11fef02ea71cc5cf67d05d9ae9933b4f1e07ae 100644
--- a/chrome/browser/apps/web_view_browsertest.cc
+++ b/chrome/browser/apps/web_view_browsertest.cc
@@ -69,6 +69,7 @@ using ui::MenuModel;
 namespace {
 const char kEmptyResponsePath[] = "/close-socket";
 const char kRedirectResponsePath[] = "/server-redirect";
+const char kUserAgentRedirectResponsePath[] = "/detect-user-agent";
 const char kRedirectResponseFullPath[] =
     "/extensions/platform_apps/web_view/shim/guest_redirect.html";
 
@@ -470,6 +471,28 @@ class WebViewTest : public extensions::PlatformAppBrowserTest {
     }
   }
 
+  // Handles |request| by serving a redirect response if the |User-Agent| is
+  // foobar.
+  static scoped_ptr<net::test_server::HttpResponse> UserAgentResponseHandler(
+      const std::string& path,
+      const GURL& redirect_target,
+      const net::test_server::HttpRequest& request) {
+    if (!StartsWithASCII(path, request.relative_url, true))
+      return scoped_ptr<net::test_server::HttpResponse>();
+
+    std::map<std::string, std::string>::const_iterator it =
+          request.headers.find("User-Agent");
+    EXPECT_TRUE(it != request.headers.end());
+    if (!StartsWithASCII("foobar", it->second, true))
+      return scoped_ptr<net::test_server::HttpResponse>();
+
+    scoped_ptr<net::test_server::BasicHttpResponse> http_response(
+        new net::test_server::BasicHttpResponse);
+    http_response->set_code(net::HTTP_MOVED_PERMANENTLY);
+    http_response->AddCustomHeader("Location", redirect_target.spec());
+    return http_response.PassAs<net::test_server::HttpResponse>();
+  }
+
   // Handles |request| by serving a redirect response.
   static scoped_ptr<net::test_server::HttpResponse> RedirectResponseHandler(
       const std::string& path,
@@ -537,6 +560,12 @@ class WebViewTest : public extensions::PlatformAppBrowserTest {
 
       embedded_test_server()->RegisterRequestHandler(
           base::Bind(&WebViewTest::EmptyResponseHandler, kEmptyResponsePath));
+
+      embedded_test_server()->RegisterRequestHandler(
+          base::Bind(
+              &WebViewTest::UserAgentResponseHandler,
+              kUserAgentRedirectResponsePath,
+              embedded_test_server()->GetURL(kRedirectResponseFullPath)));
     }
 
     LoadAndLaunchPlatformApp(app_location.c_str(), "Launched");
@@ -1028,6 +1057,12 @@ IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestWebRequestAPI) {
   TestHelper("testWebRequestAPI", "web_view/shim", NEEDS_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestWebRequestAPIWithHeaders) {
+  TestHelper("testWebRequestAPIWithHeaders",
+             "web_view/shim",
+             NEEDS_TEST_SERVER);
+}
+
 IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestWebRequestAPIGoogleProperty) {
   TestHelper("testWebRequestAPIGoogleProperty",
              "web_view/shim",