// Protocol Buffers - Google's data interchange format
// Copyright 2015 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
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// distribution.
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//
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#import "GPBWellKnownTypes.h"
#import <XCTest/XCTest.h>
#import "google/protobuf/AnyTest.pbobjc.h"
// A basically random interval into the future for testing with.
static const NSTimeInterval kFutureOffsetInterval = 15000;
// Nanosecond time accuracy
static const NSTimeInterval kTimeAccuracy = 1e-9;
@interface WellKnownTypesTest : XCTestCase
@end
@implementation WellKnownTypesTest
- (void)testTimeStamp {
// Test a pre-Unix epoch date with fractional seconds.
NSTimeInterval interval = -428027599.0 + -483999967/1e9;
NSDate *preEpochDate = [NSDate dateWithTimeIntervalSince1970:interval];
NSDate *now = [NSDate date];
NSDate *future = [NSDate dateWithTimeIntervalSinceNow:kFutureOffsetInterval];
NSArray *datesToTest = @[preEpochDate, now, future];
for (NSDate *date in datesToTest) {
// Test Creation.
GPBTimestamp *timeStamp = [[GPBTimestamp alloc] initWithDate:date];
NSDate *timeStampDate = timeStamp.date;
XCTAssertGreaterThanOrEqual(timeStamp.nanos, 0,
@"|nanos| must be >= 0. Failing date: %@", date);
XCTAssertLessThan(timeStamp.nanos, 1e9, @"|nanos| must be < 1e9. Failing date: %@", date);
// Comparing timeIntervals instead of directly comparing dates because date
// equality requires the time intervals to be exactly the same, and the
// timeintervals go through a bit of floating point error as they are
// converted back and forth from the internal representation.
XCTAssertEqualWithAccuracy(date.timeIntervalSince1970,
timeStampDate.timeIntervalSince1970,
kTimeAccuracy,
@"Failing date: %@", date);
NSTimeInterval time = [date timeIntervalSince1970];
GPBTimestamp *timeStamp2 =
[[GPBTimestamp alloc] initWithTimeIntervalSince1970:time];
NSTimeInterval durationTime = timeStamp2.timeIntervalSince1970;
XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy, @"Failing date: %@", date);
[timeStamp release];
[timeStamp2 release];
// Test Mutation.
GPBTimestamp *timeStamp3 = [[GPBTimestamp alloc] init];
timeStamp3.date = date;
timeStampDate = timeStamp3.date;
XCTAssertEqualWithAccuracy(date.timeIntervalSince1970,
timeStampDate.timeIntervalSince1970,
kTimeAccuracy,
@"Failing date: %@", date);
time = date.timeIntervalSince1970;
timeStamp3.timeIntervalSince1970 = time;
durationTime = timeStamp3.timeIntervalSince1970;
XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy, @"Failing date: %@", date);
[timeStamp3 release];
}
}
- (void)testDuration {
// Test Creation.
NSTimeInterval time = [[NSDate date] timeIntervalSince1970];
GPBDuration *duration =
[[GPBDuration alloc] initWithTimeIntervalSince1970:time];
NSTimeInterval durationTime = duration.timeIntervalSince1970;
XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
[duration release];
// Test Mutation.
GPBDuration *duration2 =
[[GPBDuration alloc] initWithTimeIntervalSince1970:time];
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:kFutureOffsetInterval];
time = date.timeIntervalSince1970;
duration2.timeIntervalSince1970 = time;
durationTime = duration2.timeIntervalSince1970;
XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
[duration2 release];
}
- (void)testAnyHelpers {
// Set and extract covers most of the code.
TestAny *subMessage = [TestAny message];
subMessage.int32Value = 12345;
TestAny *message = [TestAny message];
NSError *err = nil;
message.anyValue = [GPBAny anyWithMessage:subMessage error:&err];
XCTAssertNil(err);
NSData *data = message.data;
XCTAssertNotNil(data);
TestAny *message2 = [TestAny parseFromData:data error:&err];
XCTAssertNil(err);
XCTAssertNotNil(message2);
XCTAssertTrue(message2.hasAnyValue);
TestAny *subMessage2 =
(TestAny *)[message.anyValue unpackMessageClass:[TestAny class]
error:&err];
XCTAssertNil(err);
XCTAssertNotNil(subMessage2);
XCTAssertEqual(subMessage2.int32Value, 12345);
// NULL errorPtr in the two calls.
message.anyValue = [GPBAny anyWithMessage:subMessage error:NULL];
NSData *data2 = message.data;
XCTAssertEqualObjects(data2, data);
TestAny *subMessage3 =
(TestAny *)[message.anyValue unpackMessageClass:[TestAny class]
error:NULL];
XCTAssertNotNil(subMessage3);
XCTAssertEqualObjects(subMessage2, subMessage3);
// Try to extract wrong type.
GPBTimestamp *wrongMessage =
(GPBTimestamp *)[message.anyValue unpackMessageClass:[GPBTimestamp class]
error:&err];
XCTAssertNotNil(err);
XCTAssertNil(wrongMessage);
XCTAssertEqualObjects(err.domain, GPBWellKnownTypesErrorDomain);
XCTAssertEqual(err.code, GPBWellKnownTypesErrorCodeTypeURLMismatch);
wrongMessage =
(GPBTimestamp *)[message.anyValue unpackMessageClass:[GPBTimestamp class]
error:NULL];
XCTAssertNil(wrongMessage);
}
@end