chrome/browser/ui/gtk/event_utils_unittest.cc

   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 #include "chrome/browser/ui/gtk/event_utils.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "ui/events/event_constants.h"
  11
  12 namespace event_utils {
  13
  14 namespace {
  15
  16 const guint states[] = {
  17   GDK_LOCK_MASK,
  18   GDK_CONTROL_MASK,
  19   GDK_SHIFT_MASK,
  20   GDK_MOD1_MASK,
  21   GDK_BUTTON1_MASK,
  22   GDK_BUTTON2_MASK,
  23   GDK_BUTTON3_MASK
  24 };
  25
  26 const int flags[] = {
  27   ui::EF_CAPS_LOCK_DOWN,
  28   ui::EF_CONTROL_DOWN,
  29   ui::EF_SHIFT_DOWN,
  30   ui::EF_ALT_DOWN,
  31   ui::EF_LEFT_MOUSE_BUTTON,
  32   ui::EF_MIDDLE_MOUSE_BUTTON,
  33   ui::EF_RIGHT_MOUSE_BUTTON
  34 };
  35
  36 }  // namespace
  37
  38 TEST(EventUtilsTest, EventFlagsFromGdkState) {
  39   ASSERT_EQ(arraysize(states), arraysize(flags));
  40
  41   const int size = arraysize(states);
  42   for (int i = 0; i < size; ++i) {
  43     SCOPED_TRACE(base::StringPrintf(
  44         "Checking EventFlagsFromGdkState: i = %d", i));
  45     EXPECT_EQ(flags[i], EventFlagsFromGdkState(states[i]));
  46   }
  47
  48   for (int i = 0; i < size; ++i) {
  49     for (int j = i + 1; j < size; ++j) {
  50       SCOPED_TRACE(base::StringPrintf(
  51           "Checking EventFlagsFromGdkState: i = %d, j = %d", i, j));
  52       EXPECT_EQ(flags[i] | flags[j],
  53                 EventFlagsFromGdkState(states[i] | states[j]));
  54     }
  55   }
  56 }
  57
  58 }  // namespace event_utils