Support automatic javascript test registry in gtest when creating WebUI tests.

chrome/browser/ui/webui/web_ui_browsertest.cc

Index: chrome/browser/ui/webui/web_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/web_ui_browsertest.cc b/chrome/browser/ui/webui/web_ui_browsertest.cc
index 66815d09790993d9a732771998e07d185b67631d..4e8e959572ec49c61e3ef431958e78055dde4307 100644
--- a/chrome/browser/ui/webui/web_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/web_ui_browsertest.cc
@@ -11,6 +11,7 @@
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/webui/test_chrome_web_ui_factory.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/ui_test_utils.h"
@@ -21,9 +22,8 @@
 
 namespace {
 
-const FilePath::StringType kWebUILibraryJS =
-    FILE_PATH_LITERAL("test_api.js");
-const FilePath::StringType kWebUITestFolder = FILE_PATH_LITERAL("webui");
+const FilePath::CharType kWebUILibraryJS[] = FILE_PATH_LITERAL("test_api.js");
+const FilePath::CharType kWebUITestFolder[] = FILE_PATH_LITERAL("webui");
 base::LazyInstance<std::vector<std::string> > error_messages_(
     base::LINKER_INITIALIZED);
 
@@ -244,3 +244,45 @@ IN_PROC_BROWSER_TEST_F(WebUIBrowserExpectFailTest, TestFailsFast) {
   EXPECT_FATAL_FAILURE(RunJavascriptTestNoReturn("FAILS_BogusFunctionName"),
                        "WebUITestHandler::Observe");
 }
+
+
+// This test framework is used in the generated tests, which are included
+// below. WebUIBrowserTest requires being on a page which is a WebUI page. Using
+// the TestChromeWebUIFactory, we use a dummy URL |kChromeTestBrowserTestPass|,
+// which we force to be a WebUI page.
+class WebUIBrowserTestPass
+    : public WebUIBrowserTest,
+      public TestChromeWebUIFactory::WebUIProvider {
+ private:
+  // TestChromeWebUIFactory::WebUIProvider:
+  virtual WebUI* NewWebUI(TabContents* tab_contents,
+                          const GURL& url) OVERRIDE {
+    return new WebUI(tab_contents);
+  }
+
+  // InProcessBrowserTest:
+  virtual void SetUpOnMainThread() OVERRIDE {
+    WebUIBrowserTest::SetUpOnMainThread();
+    ui_test_utils::NavigateToURL(browser(),
+                                 GURL(kChromeTestBrowserTestPass));
+  }
+
+  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+    WebUIBrowserTest::SetUpInProcessBrowserTestFixture();
+    TestChromeWebUIFactory::AddFactoryOverride(
+        GURL(kChromeTestBrowserTestPass).host(), this);
+  }
+
+  virtual void TearDownInProcessBrowserTestFixture() OVERRIDE {
+    WebUIBrowserTest::TearDownInProcessBrowserTestFixture();
+    TestChromeWebUIFactory::RemoveFactoryOverride(
+        GURL(kChromeTestBrowserTestPass).host());
+  }
+
+  static const char kChromeTestBrowserTestPass[];
+};
+
+const char WebUIBrowserTestPass::kChromeTestBrowserTestPass[] =
+    "chrome://WebUIBrowserTestPass";
+
+#include "chrome/browser/ui/webui/web_ui_browsertest-inl.h"