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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.
#include <gtest/gtest.h>
#import <Carbon/Carbon.h>
#import <Cocoa/Cocoa.h>
#include "base/files/file_path.h"
#include "base/mac/scoped_nsobject.h"
#include "base/path_service.h"
#import "content/browser/cocoa/system_hotkey_map.h"
#include "content/public/common/content_paths.h"
namespace content {
class SystemHotkeyMapTest : public ::testing::Test {
protected:
SystemHotkeyMapTest() {}
NSData* DataFromTestFile(const char* file) {
base::FilePath test_data_dir;
bool result = PathService::Get(DIR_TEST_DATA, &test_data_dir);
if (!result)
return nil;
base::FilePath test_path = test_data_dir.AppendASCII(file);
std::string test_path_string = test_path.AsUTF8Unsafe();
NSString* file_path =
[NSString stringWithUTF8String:test_path_string.c_str()];
return [NSData dataWithContentsOfFile:file_path];
}
void AddEntryToDictionary(BOOL enabled,
unsigned short key_code,
NSUInteger modifiers) {
NSMutableArray* parameters = [NSMutableArray array];
// The first parameter is unused.
[parameters addObject:[NSNumber numberWithInt:65535]];
[parameters addObject:[NSNumber numberWithUnsignedShort:key_code]];
[parameters addObject:[NSNumber numberWithUnsignedInteger:modifiers]];
NSMutableDictionary* value_dictionary = [NSMutableDictionary dictionary];
[value_dictionary setObject:parameters forKey:@"parameters"];
[value_dictionary setObject:@"standard" forKey:@"type"];
NSMutableDictionary* outer_dictionary = [NSMutableDictionary dictionary];
[outer_dictionary setObject:value_dictionary forKey:@"value"];
NSNumber* enabled_number = [NSNumber numberWithBool:enabled];
[outer_dictionary setObject:enabled_number forKey:@"enabled"];
NSString* key = [NSString stringWithFormat:@"%d", count_];
[system_hotkey_inner_dictionary_ setObject:outer_dictionary forKey:key];
++count_;
}
void SetUp() override {
system_hotkey_dictionary_.reset([[NSMutableDictionary alloc] init]);
system_hotkey_inner_dictionary_.reset([[NSMutableDictionary alloc] init]);
[system_hotkey_dictionary_ setObject:system_hotkey_inner_dictionary_
forKey:@"AppleSymbolicHotKeys"];
count_ = 100;
}
void TearDown() override {
system_hotkey_dictionary_.reset();
system_hotkey_inner_dictionary_.reset();
}
// A constructed dictionary that matches the format of the one that would be
// parsed from the system hotkeys plist.
base::scoped_nsobject<NSMutableDictionary> system_hotkey_dictionary_;
private:
// A reference to the mutable dictionary to which new entries are added.
base::scoped_nsobject<NSMutableDictionary> system_hotkey_inner_dictionary_;
// Each entry in the system_hotkey_inner_dictionary_ needs to have a unique
// key. This count is used to generate those unique keys.
int count_;
};
TEST_F(SystemHotkeyMapTest, Parse) {
// This plist was pulled from a real machine. It is extensively populated,
// and has no missing or incomplete entries.
NSData* data = DataFromTestFile("mac/mac_system_hotkeys.plist");
ASSERT_TRUE(data);
NSDictionary* dictionary = SystemHotkeyMap::DictionaryFromData(data);
ASSERT_TRUE(dictionary);
SystemHotkeyMap map;
bool result = map.ParseDictionary(dictionary);
EXPECT_TRUE(result);
// Command + ` is a common key binding. It should exist.
unsigned short key_code = kVK_ANSI_Grave;
NSUInteger modifiers = NSCommandKeyMask;
EXPECT_TRUE(map.IsHotkeyReserved(key_code, modifiers));
// Command + Shift + ` is a common key binding. It should exist.
modifiers = NSCommandKeyMask | NSShiftKeyMask;
EXPECT_TRUE(map.IsHotkeyReserved(key_code, modifiers));
// Command + Shift + Ctr + ` is not a common key binding.
modifiers = NSCommandKeyMask | NSShiftKeyMask | NSControlKeyMask;
EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
// Command + L is not a common key binding.
key_code = kVK_ANSI_L;
modifiers = NSCommandKeyMask;
EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
}
TEST_F(SystemHotkeyMapTest, ParseNil) {
NSDictionary* dictionary = nil;
SystemHotkeyMap map;
bool result = map.ParseDictionary(dictionary);
EXPECT_FALSE(result);
}
TEST_F(SystemHotkeyMapTest, ParseMouse) {
// This plist was pulled from a real machine. It has missing entries,
// incomplete entries, and mouse hotkeys.
NSData* data = DataFromTestFile("mac/mac_system_hotkeys_sparse.plist");
ASSERT_TRUE(data);
NSDictionary* dictionary = SystemHotkeyMap::DictionaryFromData(data);
ASSERT_TRUE(dictionary);
SystemHotkeyMap map;
bool result = map.ParseDictionary(dictionary);
EXPECT_TRUE(result);
// Command + ` is a common key binding. It is missing.
// TODO(erikchen): OSX uses the default value when the keybinding is missing,
// so the hotkey should still be reserved.
// http://crbug.com/383558
unsigned short key_code = kVK_ANSI_Grave;
NSUInteger modifiers = NSCommandKeyMask;
EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
// There is a mouse keybinding for 0x08. It should not apply to keyboard
// hotkeys.
key_code = kVK_ANSI_C;
modifiers = 0;
EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
// Command + Alt + = is an accessibility shortcut. Its entry in the plist is
// incomplete.
// TODO(erikchen): OSX uses the default bindings, so this hotkey should still
// be reserved.
// http://crbug.com/383558
key_code = kVK_ANSI_Equal;
modifiers = NSCommandKeyMask | NSAlternateKeyMask;
EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
}
TEST_F(SystemHotkeyMapTest, ParseCustomEntries) {
unsigned short key_code = kVK_ANSI_C;
AddEntryToDictionary(YES, key_code, 0);
AddEntryToDictionary(YES, key_code, NSAlphaShiftKeyMask);
AddEntryToDictionary(YES, key_code, NSShiftKeyMask);
AddEntryToDictionary(YES, key_code, NSControlKeyMask);
AddEntryToDictionary(YES, key_code, NSFunctionKeyMask);
AddEntryToDictionary(YES, key_code, NSFunctionKeyMask | NSControlKeyMask);
AddEntryToDictionary(NO, key_code, NSAlternateKeyMask);
SystemHotkeyMap map;
bool result = map.ParseDictionary(system_hotkey_dictionary_.get());
EXPECT_TRUE(result);
// Entries without control, command, or alternate key mask should not be
// reserved.
EXPECT_FALSE(map.IsHotkeyReserved(key_code, 0));
EXPECT_FALSE(map.IsHotkeyReserved(key_code, NSAlphaShiftKeyMask));
EXPECT_FALSE(map.IsHotkeyReserved(key_code, NSShiftKeyMask));
EXPECT_FALSE(map.IsHotkeyReserved(key_code, NSFunctionKeyMask));
// Unlisted entries should not be reserved.
EXPECT_FALSE(map.IsHotkeyReserved(key_code, NSCommandKeyMask));
// Disabled entries should not be reserved.
EXPECT_FALSE(map.IsHotkeyReserved(key_code, NSAlternateKeyMask));
// Other entries should be reserved.
EXPECT_TRUE(map.IsHotkeyReserved(key_code, NSControlKeyMask));
EXPECT_TRUE(
map.IsHotkeyReserved(key_code, NSFunctionKeyMask | NSControlKeyMask));
}
} // namespace content
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