ios/chrome/browser/ui/keyboard/hardware_keyboard_watcher_unittest.mm

   1 // Copyright 2015 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 #import "ios/chrome/browser/ui/keyboard/hardware_keyboard_watcher.h"
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #include "base/test/histogram_tester.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "testing/platform_test.h"
  11 #import "third_party/ocmock/OCMock/OCMock.h"
  12
  13 namespace {
  14
  15 void PostKeyboardWillChangeNotification(CGRect beginFrame, CGRect endFrame) {
  16   [[NSNotificationCenter defaultCenter]
  17       postNotificationName:UIKeyboardWillChangeFrameNotification
  18                     object:nil
  19                   userInfo:@{
  20                     UIKeyboardFrameBeginUserInfoKey :
  21                         [NSValue valueWithCGRect:beginFrame],
  22                     UIKeyboardFrameEndUserInfoKey :
  23                         [NSValue valueWithCGRect:endFrame],
  24                   }];
  25 }
  26
  27 typedef PlatformTest HardwareKeyboardWatcherTest;
  28
  29 TEST_F(HardwareKeyboardWatcherTest, AccessoryViewNotInHierarchy_NoHistogram) {
  30   base::HistogramTester histogram_tester;
  31   id mockView = [OCMockObject niceMockForClass:[UIView class]];
  32   [[mockView stub] andReturn:nil];
  33   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
  34       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
  35
  36   PostKeyboardWillChangeNotification(CGRectZero, CGRectZero);
  37   PostKeyboardWillChangeNotification(CGRectInfinite, CGRectInfinite);
  38
  39   histogram_tester.ExpectTotalCount("Omnibox.HardwareKeyboardModeEnabled", 0);
  40 }
  41
  42 TEST_F(HardwareKeyboardWatcherTest, EmptyBeginFrame_SoftwareKeyboardHistogram) {
  43   base::HistogramTester histogram_tester;
  44   id mockView = [OCMockObject niceMockForClass:[UIView class]];
  45   [[[mockView stub] andReturn:[[UIApplication sharedApplication] keyWindow]]
  46       window];
  47   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
  48       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
  49
  50   PostKeyboardWillChangeNotification(CGRectZero, CGRectInfinite);
  51
  52   histogram_tester.ExpectUniqueSample("Omnibox.HardwareKeyboardModeEnabled",
  53                                       false, 1);
  54 }
  55
  56 TEST_F(HardwareKeyboardWatcherTest, EmptyEndFrame_SoftwareKeyboardHistogram) {
  57   base::HistogramTester histogram_tester;
  58   id mockView = [OCMockObject niceMockForClass:[UIView class]];
  59   [[[mockView stub] andReturn:[[UIApplication sharedApplication] keyWindow]]
  60       window];
  61   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
  62       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
  63
  64   PostKeyboardWillChangeNotification(CGRectInfinite, CGRectZero);
  65
  66   histogram_tester.ExpectUniqueSample("Omnibox.HardwareKeyboardModeEnabled",
  67                                       false, 1);
  68 }
  69
  70 TEST_F(HardwareKeyboardWatcherTest,
  71        KeyboardFullyOnScreen_SoftwareKeyboardHistogram) {
  72   base::HistogramTester histogram_tester;
  73   id mockView = [OCMockObject niceMockForClass:[UIView class]];
  74   [[[mockView stub] andReturn:[[UIApplication sharedApplication] keyWindow]]
  75       window];
  76   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
  77       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
  78
  79   PostKeyboardWillChangeNotification(CGRectMake(0, 0, 100, 100),
  80                                      CGRectMake(0, 100, 100, 100));
  81
  82   histogram_tester.ExpectUniqueSample("Omnibox.HardwareKeyboardModeEnabled",
  83                                       false, 1);
  84 }
  85
  86 TEST_F(HardwareKeyboardWatcherTest,
  87        KeyboardFullyOffScreen_SoftwareKeyboardHistogram) {
  88   base::HistogramTester histogram_tester;
  89   id mockView = [OCMockObject niceMockForClass:[UIView class]];
  90   [[[mockView stub] andReturn:[[UIApplication sharedApplication] keyWindow]]
  91       window];
  92   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
  93       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
  94
  95   PostKeyboardWillChangeNotification(CGRectMake(0, -100, 100, 100),
  96                                      CGRectMake(0, 0, 100, 100));
  97
  98   histogram_tester.ExpectUniqueSample("Omnibox.HardwareKeyboardModeEnabled",
  99                                       false, 1);
 100 }
 101
 102 TEST_F(HardwareKeyboardWatcherTest,
 103        KeyboardPartiallyOnScreen_SoftwareKeyboardHistogram) {
 104   base::HistogramTester histogram_tester;
 105   id mockView = [OCMockObject niceMockForClass:[UIView class]];
 106   [[[mockView stub] andReturn:[[UIApplication sharedApplication] keyWindow]]
 107       window];
 108   base::scoped_nsobject<HardwareKeyboardWatcher> watcher(
 109       [[HardwareKeyboardWatcher alloc] initWithAccessoryView:mockView]);
 110
 111   PostKeyboardWillChangeNotification(CGRectMake(0, -50, 100, 100),
 112                                      CGRectMake(0, 0, 100, 100));
 113
 114   histogram_tester.ExpectUniqueSample("Omnibox.HardwareKeyboardModeEnabled",
 115                                       true, 1);
 116 }
 117
 118 }  // namespace