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