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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "remoting/ios/key_input.h"
#import "remoting/ios/key_map_us.h"
#include <vector>
#import "base/compiler_specific.h"
#import "testing/gtest_mac.h"
@interface KeyInputDelegateTester : NSObject<KeyInputDelegate> {
@private
std::vector<uint32_t> _keyList;
}
@property(nonatomic, assign) int numKeysDown;
@property(nonatomic, assign) BOOL wasDismissed;
- (std::vector<uint32_t>&)getKeyList;
@end
@implementation KeyInputDelegateTester
- (std::vector<uint32_t>&)getKeyList {
return _keyList;
}
- (void)keyboardDismissed {
// This can not be tested, because we can not set |keyInput_| as
// FirstResponder in this test harness
_wasDismissed = true;
}
- (void)keyboardActionKeyCode:(uint32_t)keyPressed isKeyDown:(BOOL)keyDown {
if (keyDown) {
_keyList.push_back(keyPressed);
_numKeysDown++;
} else {
_numKeysDown--;
}
}
@end
namespace remoting {
class KeyInputTest : public ::testing::Test {
protected:
virtual void SetUp() OVERRIDE {
keyInput_ = [[KeyInput allocWithZone:nil] init];
delegateTester_ = [[KeyInputDelegateTester alloc] init];
keyInput_.delegate = delegateTester_;
}
KeyInput* keyInput_;
KeyInputDelegateTester* delegateTester_;
};
TEST_F(KeyInputTest, SendKey) {
// Empty
[keyInput_ insertText:@""];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(0, [delegateTester_ getKeyList].size());
// Value is out of bounds
[keyInput_ insertText:@"รณ"];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(0, [delegateTester_ getKeyList].size());
// Lower case
[keyInput_ insertText:@"a"];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(1, [delegateTester_ getKeyList].size());
ASSERT_EQ(kKeyCodeUS['a'], [delegateTester_ getKeyList][0]);
// Upper Case
[delegateTester_ getKeyList].clear();
[keyInput_ insertText:@"A"];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(2, [delegateTester_ getKeyList].size());
ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][0]);
ASSERT_EQ(kKeyCodeUS['A'], [delegateTester_ getKeyList][1]);
// Multiple characters and mixed case
[delegateTester_ getKeyList].clear();
[keyInput_ insertText:@"ABCabc"];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(9, [delegateTester_ getKeyList].size());
ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][0]);
ASSERT_EQ(kKeyCodeUS['A'], [delegateTester_ getKeyList][1]);
ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][2]);
ASSERT_EQ(kKeyCodeUS['B'], [delegateTester_ getKeyList][3]);
ASSERT_EQ(kKeyCodeUS[kShiftIndex], [delegateTester_ getKeyList][4]);
ASSERT_EQ(kKeyCodeUS['C'], [delegateTester_ getKeyList][5]);
ASSERT_EQ(kKeyCodeUS['a'], [delegateTester_ getKeyList][6]);
ASSERT_EQ(kKeyCodeUS['b'], [delegateTester_ getKeyList][7]);
ASSERT_EQ(kKeyCodeUS['c'], [delegateTester_ getKeyList][8]);
}
TEST_F(KeyInputTest, CtrlAltDel) {
[keyInput_ ctrlAltDel];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(3, [delegateTester_ getKeyList].size());
ASSERT_EQ(kKeyCodeUS[kCtrlIndex], [delegateTester_ getKeyList][0]);
ASSERT_EQ(kKeyCodeUS[kAltIndex], [delegateTester_ getKeyList][1]);
ASSERT_EQ(kKeyCodeUS[kDelIndex], [delegateTester_ getKeyList][2]);
}
TEST_F(KeyInputTest, Backspace) {
[keyInput_ deleteBackward];
ASSERT_EQ(0, delegateTester_.numKeysDown);
ASSERT_EQ(1, [delegateTester_ getKeyList].size());
ASSERT_EQ(kKeyCodeUS[kBackspaceIndex], [delegateTester_ getKeyList][0]);
}
} // namespace remoting
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