API/tests/DateTests.mm

   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
  31 extern "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)
  41 static unsigned unitFlags = NSCalendarUnitSecond | NSCalendarUnitMinute | NSCalendarUnitHour | NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear;
  42 #else
  43 static 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
 143 void 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