remoting/ios/key_input_unittest.mm

   1 // Copyright 2014 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 #if !defined(__has_feature) || !__has_feature(objc_arc)
   6 #error "This file requires ARC support."
   7 #endif
   8
   9 #import "remoting/ios/key_input.h"
  10 #import "remoting/ios/key_map_us.h"
  11
  12 #include <vector>
  13
  14 #import "base/compiler_specific.h"
  15 #import "testing/gtest_mac.h"
  16
  17 @interface KeyInputDelegateTester : NSObject<KeyInputDelegate> {
  18  @private
  19   std::vector<uint32_t> _keyList;
  20 }
  21
  22 @property(nonatomic, assign) int numKeysDown;
  23 @property(nonatomic, assign) BOOL wasDismissed;
  24
  25 - (std::vector<uint32_t>&)getKeyList;
  26
  27 @end
  28
  29 @implementation KeyInputDelegateTester
  30
  31 - (std::vector<uint32_t>&)getKeyList {
  32   return _keyList;
  33 }
  34
  35 - (void)keyboardDismissed {
  36   // This can not be tested, because we can not set |keyInput_| as
  37   // FirstResponder in this test harness
  38   _wasDismissed = true;
  39 }
  40
  41 - (void)keyboardActionKeyCode:(uint32_t)keyPressed isKeyDown:(BOOL)keyDown {
  42   if (keyDown) {
  43     _keyList.push_back(keyPressed);
  44     _numKeysDown++;
  45   } else {
  46     _numKeysDown--;
  47   }
  48 }
  49
  50 @end
  51
  52 namespace remoting {
  53
  54 class KeyInputTest : public ::testing::Test {
  55  protected:
  56   virtual void SetUp() OVERRIDE {
  57     keyInput_ = [[KeyInput allocWithZone:nil] init];
  58     delegateTester_ = [[KeyInputDelegateTester alloc] init];
  59     keyInput_.delegate = delegateTester_;
  60   }
  61
  62   KeyInput* keyInput_;
  63   KeyInputDelegateTester* delegateTester_;
  64 };
  65
  66 TEST_F(KeyInputTest, SendKey) {
  67   // Empty
  68   [keyInput_ insertText:@""];
  69   ASSERT_EQ(0, delegateTester_.numKeysDown);
  70   ASSERT_EQ(0, [delegateTester_ getKeyList].size());
  71
  72   // Value is out of bounds
  73   [keyInput_ insertText:@"ó"];
  74   ASSERT_EQ(0, delegateTester_.numKeysDown);
  75   ASSERT_EQ(0, [delegateTester_ getKeyList].size());
  76
  77   // Lower case
  78   [keyInput_ insertText:@"a"];
  79   ASSERT_EQ(0, delegateTester_.numKeysDown);
  80   ASSERT_EQ(1, [delegateTester_ getKeyList].size());
  81   ASSERT_EQ(kKeyCodeUS['a'], [delegateTester_ getKeyList][0]);
  82   // Upper Case
  83   [delegateTester_ getKeyList].clear();
  84   [keyInput_ insertText:@"A"];
  85   ASSERT_EQ(0, delegateTester_.numKeysDown);
  86   ASSERT_EQ(2, [delegateTester_ getKeyList].size());
  87   ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][0]);
  88   ASSERT_EQ(kKeyCodeUS['A'], [delegateTester_ getKeyList][1]);
  89
  90   // Multiple characters and mixed case
  91   [delegateTester_ getKeyList].clear();
  92   [keyInput_ insertText:@"ABCabc"];
  93   ASSERT_EQ(0, delegateTester_.numKeysDown);
  94   ASSERT_EQ(9, [delegateTester_ getKeyList].size());
  95   ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][0]);
  96   ASSERT_EQ(kKeyCodeUS['A'], [delegateTester_ getKeyList][1]);
  97   ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][2]);
  98   ASSERT_EQ(kKeyCodeUS['B'], [delegateTester_ getKeyList][3]);
  99   ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][4]);
 100   ASSERT_EQ(kKeyCodeUS['C'], [delegateTester_ getKeyList][5]);
 101   ASSERT_EQ(kKeyCodeUS['a'], [delegateTester_ getKeyList][6]);
 102   ASSERT_EQ(kKeyCodeUS['b'], [delegateTester_ getKeyList][7]);
 103   ASSERT_EQ(kKeyCodeUS['c'], [delegateTester_ getKeyList][8]);
 104 }
 105
 106 TEST_F(KeyInputTest, CtrlAltDel) {
 107   [keyInput_ ctrlAltDel];
 108
 109   ASSERT_EQ(0, delegateTester_.numKeysDown);
 110   ASSERT_EQ(3, [delegateTester_ getKeyList].size());
 111   ASSERT_EQ(kKeyCodeUS[kCtrlIndex], [delegateTester_ getKeyList][0]);
 112   ASSERT_EQ(kKeyCodeUS[kAltIndex], [delegateTester_ getKeyList][1]);
 113   ASSERT_EQ(kKeyCodeUS[kDelIndex], [delegateTester_ getKeyList][2]);
 114 }
 115
 116 TEST_F(KeyInputTest, Backspace) {
 117   [keyInput_ deleteBackward];
 118
 119   ASSERT_EQ(0, delegateTester_.numKeysDown);
 120   ASSERT_EQ(1, [delegateTester_ getKeyList].size());
 121   ASSERT_EQ(kKeyCodeUS[kBackspaceIndex], [delegateTester_ getKeyList][0]);
 122 }
 123
 124 }  // namespace remoting