Signal-iOS/SignalServiceKit/tests/Messages/OWSDisappearingMessageFinderTest.m
2021-04-29 18:01:18 -07:00

334 lines
15 KiB
Objective-C

//
// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
//
#import "MockSSKEnvironment.h"
#import "OWSDisappearingMessagesFinder.h"
#import "SSKBaseTestObjC.h"
#import "TSContactThread.h"
#import "TSIncomingMessage.h"
#import "TSOutgoingMessage.h"
#import "TestAppContext.h"
#import <SignalCoreKit/NSDate+OWS.h>
#import <SignalServiceKit/SSKAccessors+SDS.h>
#import <SignalServiceKit/SignalServiceKit-Swift.h>
#import <SignalServiceKit/StorageCoordinator.h>
NS_ASSUME_NONNULL_BEGIN
@interface OWSDisappearingMessagesFinder (Testing)
- (NSArray<TSMessage *> *)fetchExpiredMessagesWithTransaction:(SDSAnyReadTransaction *)transaction;
- (NSArray<TSMessage *> *)fetchUnstartedExpiringMessagesInThread:(TSThread *)thread
transaction:(SDSAnyReadTransaction *)transaction;
@end
#pragma mark -
@interface OWSDisappearingMessageFinderTest : SSKBaseTestObjC
@property (nonatomic, nullable) OWSDisappearingMessagesFinder *finder;
@property (nonatomic) uint64_t now;
@end
#pragma mark -
@implementation OWSDisappearingMessageFinderTest
- (void)setUp
{
[super setUp];
self.now = [NSDate ows_millisecondTimeStamp];
// Test subject
self.finder = [OWSDisappearingMessagesFinder new];
}
- (SignalServiceAddress *)localAddress
{
return [[SignalServiceAddress alloc] initWithPhoneNumber:@"+13334445555"];
}
- (SignalServiceAddress *)otherAddress
{
return [[SignalServiceAddress alloc] initWithPhoneNumber:@"+12223334444"];
}
- (TSThread *)threadWithTransaction:(SDSAnyWriteTransaction *)transaction
{
return [TSContactThread getOrCreateThreadWithContactAddress:self.otherAddress transaction:transaction];
}
- (TSIncomingMessage *)incomingMessageWithBody:(NSString *)body
expiresInSeconds:(uint32_t)expiresInSeconds
expireStartedAt:(uint64_t)expireStartedAt
{
return [self incomingMessageWithBody:body
expiresInSeconds:expiresInSeconds
expireStartedAt:expireStartedAt
markAsRead:NO];
}
- (TSIncomingMessage *)incomingMessageWithBody:(NSString *)body
expiresInSeconds:(uint32_t)expiresInSeconds
expireStartedAt:(uint64_t)expireStartedAt
markAsRead:(BOOL)markAsRead
{
// It only makes sense to "mark as read" if expiration hasn't started,
// since we don't start expiration for unread incoming messages.
OWSAssertDebug(!markAsRead || expireStartedAt == 0);
__block TSIncomingMessage *message;
[self writeWithBlock:^(SDSAnyWriteTransaction *transaction) {
TSThread *thread = [self threadWithTransaction:transaction];
TSIncomingMessageBuilder *incomingMessageBuilder =
[TSIncomingMessageBuilder incomingMessageBuilderWithThread:thread messageBody:body];
incomingMessageBuilder.timestamp = 1;
incomingMessageBuilder.authorAddress = self.otherAddress;
incomingMessageBuilder.expiresInSeconds = expiresInSeconds;
message = [incomingMessageBuilder build];
[message anyInsertWithTransaction:transaction];
if (expireStartedAt > 0) {
[message markAsReadAtTimestamp:expireStartedAt
thread:thread
circumstance:OWSReceiptCircumstanceOnLinkedDevice
transaction:transaction];
} else if (markAsRead) {
[message markAsReadAtTimestamp:self.now - 1000
thread:thread
circumstance:OWSReceiptCircumstanceOnLinkedDevice
transaction:transaction];
}
}];
return message;
}
- (TSOutgoingMessage *)outgoingMessageWithBody:(NSString *)body
expiresInSeconds:(uint32_t)expiresInSeconds
expireStartedAt:(uint64_t)expireStartedAt
{
__block TSOutgoingMessage *message;
[self writeWithBlock:^(SDSAnyWriteTransaction *transaction) {
TSThread *thread = [self threadWithTransaction:transaction];
TSOutgoingMessageBuilder *messageBuilder = [TSOutgoingMessageBuilder outgoingMessageBuilderWithThread:thread
messageBody:body];
messageBuilder.expiresInSeconds = expiresInSeconds;
messageBuilder.expireStartedAt = expireStartedAt;
message = [messageBuilder build];
[message anyInsertWithTransaction:transaction];
}];
return message;
}
- (void)testExpiredMessages
{
TSMessage *expiredMessage1 = [self incomingMessageWithBody:@"expiredMessage1"
expiresInSeconds:2
expireStartedAt:self.now - 2001];
TSMessage *expiredMessage2 = [self incomingMessageWithBody:@"expiredMessage2"
expiresInSeconds:1
expireStartedAt:self.now - 20000];
__unused TSMessage *notYetExpiredMessage = [self incomingMessageWithBody:@"notYetExpiredMessage"
expiresInSeconds:20
expireStartedAt:self.now - 10000];
__unused TSMessage *unreadExpiringMessage = [self incomingMessageWithBody:@"unreadExpiringMessage"
expiresInSeconds:10
expireStartedAt:0];
__unused TSMessage *unExpiringMessage = [self incomingMessageWithBody:@"unexpiringMessage"
expiresInSeconds:0
expireStartedAt:0];
__unused TSMessage *unExpiringMessage2 = [self incomingMessageWithBody:@"unexpiringMessage2"
expiresInSeconds:0
expireStartedAt:0];
NSMutableSet<NSString *> *actualMessageIds = [NSMutableSet new];
[self readWithBlock:^(SDSAnyReadTransaction *transaction) {
for (TSMessage *message in [self.finder fetchExpiredMessagesWithTransaction:transaction]) {
[actualMessageIds addObject:message.uniqueId];
}
}];
NSSet<NSString *> *expectedMessageIds = [NSSet setWithArray:@[
expiredMessage1.uniqueId,
expiredMessage2.uniqueId,
]];
XCTAssertEqualObjects(expectedMessageIds, actualMessageIds);
}
- (void)testUnstartedExpiredMessagesForThread
{
TSMessage *expiredIncomingMessage = [self incomingMessageWithBody:@"incoming expiredMessage"
expiresInSeconds:2
expireStartedAt:self.now - 2001];
TSMessage *notYetExpiredIncomingMessage = [self incomingMessageWithBody:@"incoming notYetExpiredMessage"
expiresInSeconds:20
expireStartedAt:self.now - 10000];
TSMessage *unreadExpiringIncomingMessage = [self incomingMessageWithBody:@"incoming unreadExpiringMessage"
expiresInSeconds:10
expireStartedAt:0];
TSMessage *readExpiringIncomingMessage = [self incomingMessageWithBody:@"incoming readExpiringMessage"
expiresInSeconds:10
expireStartedAt:0
markAsRead:YES];
TSMessage *unExpiringIncomingMessage = [self incomingMessageWithBody:@"incoming unexpiringMessage"
expiresInSeconds:0
expireStartedAt:0];
TSMessage *unExpiringIncomingMessage2 = [self incomingMessageWithBody:@"incoming unexpiringMessage2"
expiresInSeconds:0
expireStartedAt:0];
TSMessage *expiredOutgoingMessage = [self outgoingMessageWithBody:@"outgoing expiredMessage"
expiresInSeconds:2
expireStartedAt:self.now - 2001];
TSMessage *notYetExpiredOutgoingMessage = [self outgoingMessageWithBody:@"outgoing notYetExpiredMessage"
expiresInSeconds:20
expireStartedAt:self.now - 10000];
TSMessage *expiringUnsentOutgoingMessage = [self outgoingMessageWithBody:@"expiringUnsentOutgoingMessage"
expiresInSeconds:10
expireStartedAt:0];
TSOutgoingMessage *expiringSentOutgoingMessage = [self outgoingMessageWithBody:@"expiringSentOutgoingMessage"
expiresInSeconds:10
expireStartedAt:0];
TSOutgoingMessage *expiringDeliveredOutgoingMessage =
[self outgoingMessageWithBody:@"expiringDeliveredOutgoingMessage" expiresInSeconds:10 expireStartedAt:0];
TSOutgoingMessage *expiringDeliveredAndReadOutgoingMessage =
[self outgoingMessageWithBody:@"expiringDeliveredAndReadOutgoingMessage" expiresInSeconds:10 expireStartedAt:0];
TSMessage *unExpiringOutgoingMessage = [self outgoingMessageWithBody:@"outgoing unexpiringMessage"
expiresInSeconds:0
expireStartedAt:0];
TSMessage *unExpiringOutgoingMessage2 = [self outgoingMessageWithBody:@"outgoing unexpiringMessage2"
expiresInSeconds:0
expireStartedAt:0];
[self writeWithBlock:^(SDSAnyWriteTransaction *transaction) {
// Mark outgoing message as "sent", "delivered" or "delivered and read" using production methods.
[expiringSentOutgoingMessage updateWithSentRecipient:self.otherAddress wasSentByUD:NO transaction:transaction];
[expiringDeliveredOutgoingMessage updateWithDeliveredRecipient:self.otherAddress
deliveryTimestamp:nil
transaction:transaction];
uint64_t nowMs = [NSDate ows_millisecondTimeStamp];
[expiringDeliveredAndReadOutgoingMessage updateWithReadRecipient:self.otherAddress
readTimestamp:nowMs
transaction:transaction];
}];
NSArray<TSMessage *> *shouldBeExpiringMessages = @[
expiredIncomingMessage,
notYetExpiredIncomingMessage,
readExpiringIncomingMessage,
expiringSentOutgoingMessage,
expiringDeliveredOutgoingMessage,
expiringDeliveredAndReadOutgoingMessage,
expiredOutgoingMessage,
notYetExpiredOutgoingMessage,
];
NSArray<TSMessage *> *shouldNotBeExpiringMessages = @[
unreadExpiringIncomingMessage,
unExpiringIncomingMessage,
unExpiringIncomingMessage2,
expiringUnsentOutgoingMessage,
unExpiringOutgoingMessage,
unExpiringOutgoingMessage2,
];
NSMutableSet<NSString *> *actualMessageIds = [NSMutableSet new];
[self writeWithBlock:^(SDSAnyWriteTransaction *transaction) {
for (TSMessage *oldMessage in shouldBeExpiringMessages) {
NSString *messageId = oldMessage.uniqueId;
BOOL shouldBeExpiring = YES;
TSMessage *_Nullable message = [TSMessage anyFetchMessageWithUniqueId:messageId transaction:transaction];
XCTAssertNotNil(message);
if (message == nil) {
OWSLogVerbose(@"Missing message: %@ %@", messageId, oldMessage.body);
continue;
}
if (shouldBeExpiring != [message shouldStartExpireTimer]) {
OWSLogVerbose(@"!shouldBeExpiring: %@ %@", messageId, oldMessage.body);
}
XCTAssertEqual(shouldBeExpiring, [message shouldStartExpireTimer]);
XCTAssertEqual(shouldBeExpiring, message.storedShouldStartExpireTimer);
XCTAssertTrue(message.expiresAt > 0);
}
for (TSMessage *oldMessage in shouldNotBeExpiringMessages) {
NSString *messageId = oldMessage.uniqueId;
BOOL shouldBeExpiring = NO;
TSMessage *_Nullable message = [TSMessage anyFetchMessageWithUniqueId:messageId transaction:transaction];
XCTAssertNotNil(message);
if (message == nil) {
OWSLogVerbose(@"Missing message: %@ %@", messageId, oldMessage.body);
continue;
}
XCTAssertEqual(shouldBeExpiring, [message shouldStartExpireTimer]);
XCTAssertEqual(shouldBeExpiring, message.storedShouldStartExpireTimer);
XCTAssertEqual(0, message.expiresAt);
}
TSThread *thread = [self threadWithTransaction:transaction];
for (TSMessage *message in
[self.finder fetchUnstartedExpiringMessagesInThread:thread transaction:transaction]) {
[actualMessageIds addObject:message.uniqueId];
}
}];
XCTAssertEqualObjects([NSSet set], actualMessageIds);
}
- (nullable NSNumber *)nextExpirationTimestamp
{
__block NSNumber *_Nullable nextExpirationTimestamp;
[self readWithBlock:^(SDSAnyReadTransaction *transaction) {
XCTAssertNotNil(self.finder);
nextExpirationTimestamp = [self.finder nextExpirationTimestampWithTransaction:transaction];
}];
return nextExpirationTimestamp;
}
- (void)testNextExpirationTimestampNilWhenNoExpiringMessages
{
// Sanity check.
XCTAssertNil(self.nextExpirationTimestamp);
__unused TSMessage *unExpiringMessage = [self incomingMessageWithBody:@"unexpiringMessage"
expiresInSeconds:0
expireStartedAt:0];
XCTAssertNil(self.nextExpirationTimestamp);
}
- (void)testNextExpirationTimestampNotNilWithUpcomingExpiringMessages
{
__unused TSMessage *soonToExpireMessage = [self incomingMessageWithBody:@"soonToExpireMessage"
expiresInSeconds:10
expireStartedAt:self.now - 9000];
XCTAssertNotNil(self.nextExpirationTimestamp);
XCTAssertEqual(self.now + 1000, [self.nextExpirationTimestamp unsignedLongLongValue]);
// expired message should take precedence
__unused TSMessage *expiredMessage = [self incomingMessageWithBody:@"expiredMessage"
expiresInSeconds:10
expireStartedAt:self.now - 11000];
XCTAssertNotNil(self.nextExpirationTimestamp);
XCTAssertEqual(self.now - 1000, [self.nextExpirationTimestamp unsignedLongLongValue]);
}
@end
NS_ASSUME_NONNULL_END