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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Contains holistic tests of the bindings infrastructure
      6 
      7 #include "chrome/browser/extensions/api/permissions/permissions_api.h"
      8 #include "chrome/browser/extensions/extension_apitest.h"
      9 #include "chrome/browser/ui/browser.h"
     10 #include "chrome/test/base/ui_test_utils.h"
     11 #include "content/public/test/browser_test_utils.h"
     12 #include "extensions/browser/extension_host.h"
     13 #include "extensions/browser/extension_system.h"
     14 #include "extensions/browser/process_manager.h"
     15 #include "extensions/test/extension_test_message_listener.h"
     16 #include "extensions/test/result_catcher.h"
     17 
     18 namespace extensions {
     19 namespace {
     20 
     21 class ExtensionBindingsApiTest : public ExtensionApiTest {};
     22 
     23 IN_PROC_BROWSER_TEST_F(ExtensionBindingsApiTest,
     24                        UnavailableBindingsNeverRegistered) {
     25   // Test will request the 'storage' permission.
     26   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
     27   ASSERT_TRUE(RunExtensionTest(
     28       "bindings/unavailable_bindings_never_registered")) << message_;
     29 }
     30 
     31 IN_PROC_BROWSER_TEST_F(ExtensionBindingsApiTest,
     32                        ExceptionInHandlerShouldNotCrash) {
     33   ASSERT_TRUE(RunExtensionSubtest(
     34       "bindings/exception_in_handler_should_not_crash",
     35       "page.html")) << message_;
     36 }
     37 
     38 // Tests that an error raised during an async function still fires
     39 // the callback, but sets chrome.runtime.lastError.
     40 // FIXME should be in ExtensionBindingsApiTest.
     41 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, LastError) {
     42   ASSERT_TRUE(LoadExtension(
     43       test_data_dir_.AppendASCII("browsertest").AppendASCII("last_error")));
     44 
     45   // Get the ExtensionHost that is hosting our background page.
     46   extensions::ProcessManager* manager =
     47       extensions::ExtensionSystem::Get(browser()->profile())->process_manager();
     48   extensions::ExtensionHost* host = FindHostWithPath(manager, "/bg.html", 1);
     49 
     50   bool result = false;
     51   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
     52       host->render_view_host(), "testLastError()", &result));
     53   EXPECT_TRUE(result);
     54 }
     55 
     56 // Regression test that we don't delete our own bindings with about:blank
     57 // iframes.
     58 IN_PROC_BROWSER_TEST_F(ExtensionBindingsApiTest, AboutBlankIframe) {
     59   ResultCatcher catcher;
     60   ExtensionTestMessageListener listener("load", true);
     61 
     62   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("bindings")
     63                                           .AppendASCII("about_blank_iframe")));
     64 
     65   ASSERT_TRUE(listener.WaitUntilSatisfied());
     66 
     67   const Extension* extension = LoadExtension(
     68         test_data_dir_.AppendASCII("bindings")
     69                       .AppendASCII("internal_apis_not_on_chrome_object"));
     70   ASSERT_TRUE(extension);
     71   listener.Reply(extension->id());
     72 
     73   ASSERT_TRUE(catcher.GetNextResult()) << message_;
     74 }
     75 
     76 IN_PROC_BROWSER_TEST_F(ExtensionBindingsApiTest,
     77                        InternalAPIsNotOnChromeObject) {
     78   ASSERT_TRUE(RunExtensionSubtest(
     79       "bindings/internal_apis_not_on_chrome_object",
     80       "page.html")) << message_;
     81 }
     82 
     83 // Tests that we don't override events when bindings are re-injected.
     84 // Regression test for http://crbug.com/269149.
     85 IN_PROC_BROWSER_TEST_F(ExtensionBindingsApiTest, EventOverriding) {
     86   ASSERT_TRUE(RunExtensionTest("bindings/event_overriding")) << message_;
     87 }
     88 
     89 }  // namespace
     90 }  // namespace extensions
     91