Add browser_tests for FileAPI with Quota.

content/browser/file_system/file_system_browsertest.cc

Index: content/browser/file_system/file_system_browsertest.cc
diff --git a/content/browser/file_system/file_system_browsertest.cc b/content/browser/file_system/file_system_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..dfa9245cc0bcf87a4f9ecd58898d536bd6b32703
--- /dev/null
+++ b/content/browser/file_system/file_system_browsertest.cc
@@ -0,0 +1,106 @@
+// Copyright (c) 2011 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/command_line.h"
+#include "base/file_path.h"
+#include "base/memory/ref_counted.h"
+#include "base/test/thread_test_helper.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/testing_profile.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "content/common/content_switches.h"
+#include "webkit/quota/quota_manager.h"
+
+using quota::QuotaManager;
+
+// This browser test is aimed towards exercising the FileAPI bindings and
+// the actual implementation that lives in the browser side.
+class FileSystemBrowserTest : public InProcessBrowserTest {
+ public:
+  FileSystemBrowserTest() {
+    EnableDOMAutomation();
+  }
+
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
+  }
+
+  GURL testUrl(const FilePath& file_path) {
+    const FilePath kTestDir(FILE_PATH_LITERAL("fileapi"));
+    return ui_test_utils::GetTestUrl(kTestDir, file_path);
+  }
+
+  void SimpleTest(const GURL& test_url, bool incognito = false) {
+    // The test page will perform tests on FileAPI, then navigate to either
+    // a #pass or #fail ref.
+    Browser* the_browser = incognito ? CreateIncognitoBrowser() : browser();
+
+    LOG(INFO) << "Navigating to URL and blocking.";
+    ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
+        the_browser, test_url, 2);
+    LOG(INFO) << "Navigation done.";
+    std::string result = the_browser->GetSelectedTabContents()->GetURL().ref();
+    if (result != "pass") {
+      std::string js_result;
+      ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractString(
+          the_browser->GetSelectedTabContents()->render_view_host(), L"",
+          L"window.domAutomationController.send(getLog())", &js_result));
+      FAIL() << "Failed: " << js_result;
+    }
+  }
+};
+
+class FileSystemBrowserTestWithLowQuota : public FileSystemBrowserTest {
+ public:
+  virtual void SetUpOnMainThread() {
+    const int kInitialQuotaKilobytes = 5000;
+    const int kTemporaryStorageQuotaMaxSize =
+        kInitialQuotaKilobytes * 1024 * QuotaManager::kPerHostTemporaryPortion;
+    SetTempQuota(
+        kTemporaryStorageQuotaMaxSize, browser()->profile()->GetQuotaManager());
+  }
+
+  class SetTempQuotaCallback : public quota::QuotaCallback {
+   public:
+    void Run(quota::QuotaStatusCode, quota::StorageType, int64) {
+      DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+    }
+
+    void RunWithParams(const Tuple3<quota::QuotaStatusCode,
+                                    quota::StorageType,
+                                    int64>& params) {
+      Run(params.a, params.b, params.c);
+    }
+  };
+
+  static void SetTempQuota(int64 bytes, scoped_refptr<QuotaManager> qm) {
+    if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
+      BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+          NewRunnableFunction(&FileSystemBrowserTestWithLowQuota::SetTempQuota,
+                              bytes, qm));
+      return;
+    }
+    DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+    qm->SetTemporaryGlobalQuota(bytes, new SetTempQuotaCallback);
+    // Don't return until the quota has been set.
+    scoped_refptr<base::ThreadTestHelper> helper(
+        new base::ThreadTestHelper(
+            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB)));
+    ASSERT_TRUE(helper->Run());
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, RequestTest) {
+  SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("request_test.html"))));
+}
+
+IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, CreateTest) {
+  SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("create_test.html"))));
+}
+
+IN_PROC_BROWSER_TEST_F(FileSystemBrowserTestWithLowQuota, QuotaTest) {
+  SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("quota_test.html"))));
+}