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
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  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 static unsigned unitFlags = NSCalendarUnitSecond | NSCalendarUnitMinute | NSCalendarUnitHour | NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear;
  41
  42 @implementation DateTests
  43 + (void) NSDateToJSDateTest
  44 {
  45     JSContext *context = [[JSContext alloc] init];
  46     NSDate *now = [NSDate dateWithTimeIntervalSinceNow:0];
  47     NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:now];
  48     JSValue *jsNow = [JSValue valueWithObject:now inContext:context];
  49     int year = [[jsNow invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
  50     // Months are 0-indexed for JavaScript Dates.
  51     int month = [[jsNow invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
  52     int day = [[jsNow invokeMethod:@"getDate" withArguments:@[]] toInt32];
  53     int hour = [[jsNow invokeMethod:@"getHours" withArguments:@[]] toInt32];
  54     int minute = [[jsNow invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
  55     int second = [[jsNow invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
  56
  57     checkResult(@"NSDate to JS Date", year == [components year]
  58         && month == [components month]
  59         && day == [components day]
  60         && hour == [components hour]
  61         && minute == [components minute]
  62         && second == [components second]);
  63 }
  64
  65 + (void) JSDateToNSDateTest
  66 {
  67     JSContext *context = [[JSContext alloc] init];
  68     NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  69     [formatter setDateFormat:@"MMMM dd',' yyyy hh:mm:ss"];
  70     NSDate *februaryFourth2014 = [formatter dateFromString:@"February 4, 2014 11:40:03"];
  71     NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:februaryFourth2014];
  72     // Months are 0-indexed for JavaScript Dates.
  73     JSValue *jsDate = [context[@"Date"] constructWithArguments:@[@2014, @1, @4, @11, @40, @3]];
  74
  75     int year = [[jsDate invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
  76     int month = [[jsDate invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
  77     int day = [[jsDate invokeMethod:@"getDate" withArguments:@[]] toInt32];
  78     int hour = [[jsDate invokeMethod:@"getHours" withArguments:@[]] toInt32];
  79     int minute = [[jsDate invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
  80     int second = [[jsDate invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
  81
  82     checkResult(@"JS Date to NSDate", year == [components year]
  83         && month == [components month]
  84         && day == [components day]
  85         && hour == [components hour]
  86         && minute == [components minute]
  87         && second == [components second]);
  88 }
  89
  90 + (void) roundTripThroughJSDateTest
  91 {
  92     JSContext *context = [[JSContext alloc] init];
  93     [context evaluateScript:@"function jsReturnDate(date) { return date; }"];
  94     NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  95     [formatter setDateFormat:@"MMMM dd',' yyyy hh:mm:ss"];
  96     NSDate *februaryFourth2014 = [formatter dateFromString:@"February 4, 2014 11:40:03"];
  97     NSDateComponents *components = [[NSCalendar currentCalendar] components:unitFlags fromDate:februaryFourth2014];
  98
  99     JSValue *roundTripThroughJS = [context[@"jsReturnDate"] callWithArguments:@[februaryFourth2014]];
 100     int year = [[roundTripThroughJS invokeMethod:@"getFullYear" withArguments:@[]] toInt32];
 101     // Months are 0-indexed for JavaScript Dates.
 102     int month = [[roundTripThroughJS invokeMethod:@"getMonth" withArguments:@[]] toInt32] + 1;
 103     int day = [[roundTripThroughJS invokeMethod:@"getDate" withArguments:@[]] toInt32];
 104     int hour = [[roundTripThroughJS invokeMethod:@"getHours" withArguments:@[]] toInt32];
 105     int minute = [[roundTripThroughJS invokeMethod:@"getMinutes" withArguments:@[]] toInt32];
 106     int second = [[roundTripThroughJS invokeMethod:@"getSeconds" withArguments:@[]] toInt32];
 107
 108     checkResult(@"JS date round trip", year == [components year]
 109         && month == [components month]
 110         && day == [components day]
 111         && hour == [components hour]
 112         && minute == [components minute]
 113         && second == [components second]);
 114 }
 115
 116 + (void) roundTripThroughObjCDateTest
 117 {
 118     JSContext *context = [[JSContext alloc] init];
 119     context[@"objcReturnDate"] = ^(NSDate *date) {
 120         return date;
 121     };
 122     [context evaluateScript:@"function test() {\
 123         var date = new Date(2014, 1, 4, 11, 40, 3); \
 124         var result = objcReturnDate(date); \
 125         return date.getYear() === result.getYear() \
 126             && date.getMonth() === result.getMonth() \
 127             && date.getDate() === result.getDate() \
 128             && date.getHours() === result.getHours() \
 129             && date.getMinutes() === result.getMinutes() \
 130             && date.getSeconds() === result.getSeconds() \
 131             && date.getMilliseconds() === result.getMilliseconds();\
 132     }"];
 133
 134     checkResult(@"ObjC date round trip", [[context[@"test"] callWithArguments:@[]] toBool]);
 135 }
 136
 137 @end
 138
 139 void runDateTests()
 140 {
 141     @autoreleasepool {
 142         [DateTests NSDateToJSDateTest];
 143         [DateTests JSDateToNSDateTest];
 144         [DateTests roundTripThroughJSDateTest];
 145         [DateTests roundTripThroughObjCDateTest];
 146     }
 147 }
 148
 149 #endif // JSC_OBJC_API_ENABLED