1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "DateTests.h"
27#import <Foundation/Foundation.h>
28
29#if JSC_OBJC_API_ENABLED
30
31extern "C" void checkResult(NSString *description, bool passed);
32
33@interface DateTests : NSObject
34+ (void) NSDateToJSDateTest;
35+ (void) JSDateToNSDateTest;
36+ (void) roundTripThroughJSDateTest;
37+ (void) roundTripThroughObjCDateTest;
38@end
39
40#if (TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000) || (TARGET_OS_MAC && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
41static unsigned unitFlags = NSCalendarUnitSecond | NSCalendarUnitMinute | NSCalendarUnitHour | NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear;
42#else
43static unsigned unitFlags = NSSecondCalendarUnit | NSMinuteCalendarUnit | NSHourCalendarUnit | NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit;
44#endif
45
46@implementation DateTests
47+ (void) NSDateToJSDateTest
48{
49    JSContext *context = [[JSContext alloc] init];
50    NSDate *now = [NSDate dateWithTimeIntervalSinceNow:0];
51    NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:now];
52    JSValue *jsNow = [JSValue valueWithObject:now inContext:context];
53    int year = [[jsNow invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
54    // Months are 0-indexed for JavaScript Dates.
55    int month = [[jsNow invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
56    int day = [[jsNow invokeMethod:@"getDate" withArguments:@[]] toInt32];
57    int hour = [[jsNow invokeMethod:@"getHours" withArguments:@[]] toInt32];
58    int minute = [[jsNow invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
59    int second = [[jsNow invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
60
61    checkResult(@"NSDate to JS Date", year == [components year]
62        && month == [components month]
63        && day == [components day]
64        && hour == [components hour]
65        && minute == [components minute]
66        && second == [components second]);
67}
68
69+ (void) JSDateToNSDateTest
70{
71    JSContext *context = [[JSContext alloc] init];
72    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
73    [formatter setDateFormat:@"MMMM dd',' yyyy hh:mm:ss"];
74    NSDate *februaryFourth2014 = [formatter dateFromString:@"February 4, 2014 11:40:03"];
75    NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:februaryFourth2014];
76    // Months are 0-indexed for JavaScript Dates.
77    JSValue *jsDate = [context[@"Date"] constructWithArguments:@[@2014, @1, @4, @11, @40, @3]];
78
79    int year = [[jsDate invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
80    int month = [[jsDate invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
81    int day = [[jsDate invokeMethod:@"getDate" withArguments:@[]] toInt32];
82    int hour = [[jsDate invokeMethod:@"getHours" withArguments:@[]] toInt32];
83    int minute = [[jsDate invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
84    int second = [[jsDate invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
85
86    checkResult(@"JS Date to NSDate", year == [components year]
87        && month == [components month]
88        && day == [components day]
89        && hour == [components hour]
90        && minute == [components minute]
91        && second == [components second]);
92}
93
94+ (void) roundTripThroughJSDateTest
95{
96    JSContext *context = [[JSContext alloc] init];
97    [context evaluateScript:@"function jsReturnDate(date) { return date; }"];
98    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
99    [formatter setDateFormat:@"MMMM dd',' yyyy hh:mm:ss"];
100    NSDate *februaryFourth2014 = [formatter dateFromString:@"February 4, 2014 11:40:03"];
101    NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:februaryFourth2014];
102
103    JSValue *roundTripThroughJS = [context[@"jsReturnDate"] callWithArguments:@[februaryFourth2014]];
104    int year = [[roundTripThroughJS invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
105    // Months are 0-indexed for JavaScript Dates.
106    int month = [[roundTripThroughJS invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
107    int day = [[roundTripThroughJS invokeMethod:@"getDate" withArguments:@[]] toInt32];
108    int hour = [[roundTripThroughJS invokeMethod:@"getHours" withArguments:@[]] toInt32];
109    int minute = [[roundTripThroughJS invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
110    int second = [[roundTripThroughJS invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
111
112    checkResult(@"JS date round trip", year == [components year]
113        && month == [components month]
114        && day == [components day]
115        && hour == [components hour]
116        && minute == [components minute]
117        && second == [components second]);
118}
119
120+ (void) roundTripThroughObjCDateTest
121{
122    JSContext *context = [[JSContext alloc] init];
123    context[@"objcReturnDate"] = ^(NSDate *date) {
124        return date;
125    };
126    [context evaluateScript:@"function test() {\
127        var date = new Date(2014, 1, 4, 11, 40, 3); \
128        var result = objcReturnDate(date); \
129        return date.getYear() === result.getYear() \
130            && date.getMonth() === result.getMonth() \
131            && date.getDate() === result.getDate() \
132            && date.getHours() === result.getHours() \
133            && date.getMinutes() === result.getMinutes() \
134            && date.getSeconds() === result.getSeconds() \
135            && date.getMilliseconds() === result.getMilliseconds();\
136    }"];
137
138    checkResult(@"ObjC date round trip", [[context[@"test"] callWithArguments:@[]] toBool]);
139}
140
141@end
142
143void runDateTests()
144{
145    @autoreleasepool {
146        [DateTests NSDateToJSDateTest];
147        [DateTests JSDateToNSDateTest];
148        [DateTests roundTripThroughJSDateTest];
149        [DateTests roundTripThroughObjCDateTest];
150    }
151}
152
153#endif // JSC_OBJC_API_ENABLED
154