virtual_keyboard_browsertest.cc revision 68043e1e95eeb07d5cae7aca370b26518b0867d6 
1/*
2 * Copyright 2013 The Chromium Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
5 */
6
7#include <vector>
8
9#include "base/command_line.h"
10#include "chrome/browser/ui/browser.h"
11#include "chrome/browser/ui/tabs/tab_strip_model.h"
12#include "chrome/test/base/in_process_browser_test.h"
13#include "chrome/test/base/ui_test_utils.h"
14#include "content/public/browser/render_view_host.h"
15#include "content/public/browser/web_contents.h"
16#include "content/public/test/browser_test_utils.h"
17#include "ui/keyboard/keyboard_switches.h"
18
19namespace {
20
21const base::FilePath kWebuiTestDir =
22    base::FilePath(FILE_PATH_LITERAL("webui"));
23
24const base::FilePath kVirtualKeyboardTestDir =
25    base::FilePath(FILE_PATH_LITERAL("chromeos/virtual_keyboard"));
26
27const base::FilePath kMockController =
28    base::FilePath(FILE_PATH_LITERAL("mock_controller.js"));
29
30const base::FilePath kBaseKeyboardTestFramework =
31    base::FilePath(FILE_PATH_LITERAL("virtual_keyboard_test_base.js"));
32
33}  // namespace
34
35class VirtualKeyboardBrowserTest : public InProcessBrowserTest {
36 public:
37
38  /**
39   * Ensure that the virtual keyboard is enabled.
40   */
41  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
42    command_line->AppendSwitch(
43        keyboard::switches::kEnableVirtualKeyboard);
44  }
45
46  /**
47   * Injects javascript in |file| into the keyboard page and runs test methods.
48   */
49  void RunTest(const base::FilePath& file) {
50    ui_test_utils::NavigateToURL(browser(), GURL("chrome://keyboard"));
51
52    content::RenderViewHost* rvh = browser()->tab_strip_model()
53        ->GetActiveWebContents()->GetRenderViewHost();
54    ASSERT_TRUE(rvh);
55
56    // Inject testing scripts.
57    InjectJavascript(kWebuiTestDir, kMockController);
58    InjectJavascript(kVirtualKeyboardTestDir, kBaseKeyboardTestFramework);
59    InjectJavascript(kVirtualKeyboardTestDir, file);
60
61    ASSERT_TRUE(content::ExecuteScript(rvh, utf8_content_));
62
63    // Inject DOM-automation test harness and run tests.
64    std::vector<int> resource_ids;
65    EXPECT_TRUE(ExecuteWebUIResourceTest(rvh, resource_ids));
66  }
67
68 private:
69
70  /**
71   * Injects javascript into the keyboard page.  The test |file| is in
72   * directory |dir| relative to the root testing directory.
73   */
74  void InjectJavascript(const base::FilePath& dir,
75                        const base::FilePath& file) {
76    base::FilePath path = ui_test_utils::GetTestFilePath(dir, file);
77    std::string library_content;
78    ASSERT_TRUE(base::ReadFileToString(path, &library_content))
79        << path.value();
80    utf8_content_.append(library_content);
81    utf8_content_.append(";\n");
82  }
83
84  std::string utf8_content_;
85};
86
87IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, TypingTest) {
88  RunTest(base::FilePath(FILE_PATH_LITERAL("typing_test.js")));
89}
90
91// TODO(kevers|rsadam|bshe):  Add UI tests for remaining virtual keyboard
92// functionality.
93