YapDatabase/Testing/UnitTesting/TestYapDatabase.m
2013-12-02 11:33:20 -08:00

837 lines
33 KiB
Objective-C

#import <SenTestingKit/SenTestingKit.h>
#import "YapDatabase.h"
#import "TestObject.h"
#import "DDLog.h"
#import "DDTTYLogger.h"
#import <libkern/OSAtomic.h>
@interface TestYapDatabase : SenTestCase
@end
@implementation TestYapDatabase
- (NSString *)databasePath:(NSString *)suffix
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
NSString *baseDir = ([paths count] > 0) ? [paths objectAtIndex:0] : NSTemporaryDirectory();
NSString *databaseName = [NSString stringWithFormat:@"%@-%@.sqlite", THIS_FILE, suffix];
return [baseDir stringByAppendingPathComponent:databaseName];
}
- (void)setUp
{
[super setUp];
[DDLog removeAllLoggers];
[DDLog addLogger:[DDTTYLogger sharedInstance]];
}
- (void)tearDown
{
[DDLog flushLog];
[super tearDown];
}
- (void)test1
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
STAssertNotNil(database, @"Oops");
YapDatabaseConnection *connection1 = [database newConnection];
YapDatabaseConnection *connection2 = [database newConnection];
TestObject *object = [TestObject generateTestObject];
TestObjectMetadata *metadata = [object extractMetadata];
NSString *key1 = @"some-key-1";
NSString *key2 = @"some-key-2";
NSString *key3 = @"some-key-3";
NSString *key4 = @"some-key-4";
NSString *key5 = @"some-key-5";
__block id aObj;
__block id aMetadata;
__block BOOL result;
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
STAssertTrue([transaction numberOfCollections] == 0, @"Expected zero collection count");
STAssertTrue([[transaction allCollections] count] == 0, @"Expected empty array");
STAssertTrue([transaction numberOfKeysInCollection:nil] == 0, @"Expected zero key count");
STAssertNil([transaction objectForKey:@"non-existant" inCollection:nil], @"Expected nil object");
STAssertNil([transaction primitiveDataForKey:@"non-existant" inCollection:nil], @"Expected nil data");
STAssertFalse([transaction hasObjectForKey:@"non-existant" inCollection:nil], @"Expected NO object for key");
BOOL result = [transaction getObject:&aObj metadata:&aMetadata forKey:@"non-existant" inCollection:nil];
STAssertFalse(result, @"Expected NO getObject for key");
STAssertNil(aObj, @"Expected object to be set to nil");
STAssertNil(aMetadata, @"Expected metadata to be set to nil");
STAssertNil([transaction metadataForKey:@"non-existant" inCollection:nil], @"Expected nil metadata");
STAssertNoThrow([transaction removeObjectForKey:@"non-existant" inCollection:nil], @"Expected no issues");
NSArray *keys = @[@"non",@"existant",@"keys"];
STAssertNoThrow([transaction removeObjectsForKeys:keys inCollection:nil], @"Expected no issues");
__block NSUInteger count = 0;
[transaction enumerateKeysAndMetadataInCollection:nil usingBlock:^(NSString *key, id metadata, BOOL *stop){
count++;
}];
STAssertTrue(count == 0, @"Expceted zero keys");
[transaction enumerateKeysAndObjectsInCollection:nil
usingBlock:^(NSString *key, id object, BOOL *stop){
count++;
}];
STAssertTrue(count == 0, @"Expceted zero keys");
// Attempt to set metadata for a key that has no associated object.
// It should silently fail (do nothing).
// And further queries to fetch metadata for the same key should return nil.
STAssertNoThrow([transaction setMetadata:metadata forKey:@"non-existant" inCollection:nil],
@"Expected nothing to happen");
STAssertNil([transaction metadataForKey:@"non-existant" inCollection:nil],
@"Expected nil metadata since no object");
}];
[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test object without metadata
[transaction setObject:object forKey:key1 inCollection:nil];
STAssertTrue([transaction numberOfKeysInCollection:nil] == 1, @"Expected 1 key");
STAssertTrue([[transaction allKeysInCollection:nil] count] == 1, @"Expected 1 key");
STAssertTrue([transaction numberOfKeysInCollection:@""] == 1, @"Expected 1 key");
STAssertTrue([[transaction allKeysInCollection:@""] count] == 1, @"Expected 1 key");
STAssertNotNil([transaction objectForKey:key1 inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction primitiveDataForKey:key1 inCollection:nil], @"Expected non-nil data");
STAssertTrue([transaction hasObjectForKey:key1 inCollection:nil], @"Expected YES");
result = [transaction getObject:&aObj metadata:&aMetadata forKey:key1 inCollection:nil];
STAssertTrue(result, @"Expected YES");
STAssertNotNil(aObj, @"Expected non-nil object");
STAssertNil(aMetadata, @"Expected nil metadata");
STAssertNil([transaction metadataForKey:key1 inCollection:nil], @"Expected nil metadata");
[transaction enumerateKeysAndMetadataInCollection:nil usingBlock:^(NSString *key, id metadata, BOOL *stop){
STAssertNil(metadata, @"Expected nil metadata");
}];
[transaction enumerateKeysAndObjectsInCollection:nil
usingBlock:^(NSString *key, id object, BOOL *stop){
STAssertNotNil(aObj, @"Expected non-nil object");
}];
[transaction enumerateRowsInCollection:nil
usingBlock:^(NSString *key, id object, id metadata, BOOL *stop){
STAssertNotNil(aObj, @"Expected non-nil object");
STAssertNil(metadata, @"Expected nil metadata");
}];
}];
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test remove object
[transaction removeObjectForKey:key1 inCollection:nil];
STAssertTrue([transaction numberOfKeysInCollection:nil] == 0, @"Expected 0 keys");
STAssertTrue([[transaction allKeysInCollection:nil] count] == 0, @"Expected 0 keys");
STAssertNil([transaction objectForKey:key1 inCollection:nil], @"Expected nil object");
STAssertNil([transaction primitiveDataForKey:key1 inCollection:nil], @"Expected nil data");
STAssertFalse([transaction hasObjectForKey:key1 inCollection:nil], @"Expected NO");
}];
[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test object with metadata
[transaction setObject:object forKey:key1 inCollection:nil withMetadata:metadata];
STAssertTrue([transaction numberOfKeysInCollection:nil] == 1, @"Expected 1 key");
STAssertTrue([[transaction allKeysInCollection:nil] count] == 1, @"Expected 1 key");
STAssertNotNil([transaction objectForKey:key1 inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction primitiveDataForKey:key1 inCollection:nil], @"Expected non-nil data");
STAssertTrue([transaction hasObjectForKey:key1 inCollection:nil], @"Expected YES");
result = [transaction getObject:&aObj metadata:&aMetadata forKey:key1 inCollection:nil];
STAssertTrue(result, @"Expected YES");
STAssertNotNil(aObj, @"Expected non-nil object");
STAssertNotNil(aMetadata, @"Expected non-nil metadata");
STAssertNotNil([transaction metadataForKey:key1 inCollection:nil], @"Expected non-nil metadata");
[transaction enumerateKeysAndMetadataInCollection:nil usingBlock:^(NSString *key, id metadata, BOOL *stop){
STAssertNotNil(metadata, @"Expected non-nil metadata");
}];
[transaction enumerateKeysAndObjectsInCollection:nil
usingBlock:^(NSString *key, id object, BOOL *stop){
STAssertNotNil(aObj, @"Expected non-nil object");
}];
[transaction enumerateRowsInCollection:nil
usingBlock:^(NSString *key, id object, id metadata, BOOL *stop){
STAssertNotNil(aObj, @"Expected non-nil object");
STAssertNotNil(metadata, @"Expected non-nil metadata");
}];
}];
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test multiple objects
[transaction setObject:object forKey:key1 inCollection:nil withMetadata:metadata];
[transaction setObject:object forKey:key2 inCollection:nil withMetadata:metadata];
[transaction setObject:object forKey:key3 inCollection:nil withMetadata:metadata];
[transaction setObject:object forKey:key4 inCollection:nil withMetadata:metadata];
[transaction setObject:object forKey:key5 inCollection:nil withMetadata:metadata];
[transaction setObject:object forKey:key1 inCollection:@"test" withMetadata:metadata];
[transaction setObject:object forKey:key2 inCollection:@"test" withMetadata:metadata];
[transaction setObject:object forKey:key3 inCollection:@"test" withMetadata:metadata];
[transaction setObject:object forKey:key4 inCollection:@"test" withMetadata:metadata];
[transaction setObject:object forKey:key5 inCollection:@"test" withMetadata:metadata];
STAssertTrue([transaction numberOfKeysInCollection:nil] == 5, @"Expected 5 keys");
STAssertTrue([[transaction allKeysInCollection:nil] count] == 5, @"Expected 5 keys");
STAssertTrue([transaction numberOfKeysInCollection:@"test"] == 5, @"Expected 5 keys");
STAssertTrue([[transaction allKeysInCollection:@"test"] count] == 5, @"Expected 5 keys");
STAssertTrue([transaction numberOfKeysInAllCollections] == 10, @"Expected 10 keys");
STAssertNotNil([transaction objectForKey:key1 inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction objectForKey:key1 inCollection:@"test"], @"Expected non-nil object");
STAssertTrue([transaction hasObjectForKey:key1 inCollection:nil], @"Expected YES");
STAssertTrue([transaction hasObjectForKey:key1 inCollection:@"test"], @"Expected YES");
STAssertNotNil([transaction metadataForKey:key1 inCollection:nil], @"Expected non-nil metadata");
STAssertNotNil([transaction metadataForKey:key1 inCollection:@"test"], @"Expected non-nil metadata");
}];
[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test remove multiple objects
[transaction removeObjectsForKeys:@[ key1, key2, key3 ] inCollection:nil];
[transaction removeObjectsForKeys:@[ key1, key2, key3 ] inCollection:@"test"];
STAssertTrue([transaction numberOfKeysInCollection:nil] == 2, @"Expected 2 keys");
STAssertTrue([[transaction allKeysInCollection:nil] count] == 2, @"Expected 2 keys");
STAssertTrue([transaction numberOfKeysInCollection:@"test"] == 2, @"Expected 2 keys");
STAssertTrue([[transaction allKeysInCollection:@"test"] count] == 2, @"Expected 2 keys");
STAssertTrue([transaction numberOfKeysInAllCollections] == 4, @"Expected 4 keys");
STAssertNil([transaction objectForKey:key1 inCollection:nil], @"Expected nil object");
STAssertNil([transaction objectForKey:key1 inCollection:@"test"], @"Expected nil object");
STAssertNotNil([transaction objectForKey:key5 inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction objectForKey:key5 inCollection:@"test"], @"Expected non-nil object");
STAssertFalse([transaction hasObjectForKey:key1 inCollection:nil], @"Expected NO");
STAssertFalse([transaction hasObjectForKey:key1 inCollection:nil], @"Expected NO");
STAssertTrue([transaction hasObjectForKey:key5 inCollection:nil], @"Expected YES");
STAssertTrue([transaction hasObjectForKey:key5 inCollection:@"test"], @"Expected YES");
STAssertNil([transaction metadataForKey:key1 inCollection:nil], @"Expected nil metadata");
STAssertNil([transaction metadataForKey:key1 inCollection:@"test"], @"Expected nil metadata");
STAssertNotNil([transaction metadataForKey:key5 inCollection:nil], @"Expected non-nil metadata");
STAssertNotNil([transaction metadataForKey:key5 inCollection:@"test"], @"Expected non-nil metadata");
}];
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test remove all objects
[transaction removeAllObjectsInAllCollections];
STAssertNil([transaction objectForKey:key1 inCollection:nil], @"Expected nil object");
STAssertNil([transaction objectForKey:key1 inCollection:@"test"], @"Expected nil object");
STAssertFalse([transaction hasObjectForKey:key1 inCollection:nil], @"Expected NO");
STAssertFalse([transaction hasObjectForKey:key1 inCollection:@"test"], @"Expected NO");
STAssertNil([transaction metadataForKey:key1 inCollection:nil], @"Expected nil metadata");
STAssertNil([transaction metadataForKey:key1 inCollection:@"test"], @"Expected nil metadata");
}];
[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test add objects to a particular collection
[transaction setObject:object forKey:key1 inCollection:nil];
[transaction setObject:object forKey:key2 inCollection:nil];
[transaction setObject:object forKey:key3 inCollection:nil];
[transaction setObject:object forKey:key4 inCollection:nil];
[transaction setObject:object forKey:key5 inCollection:nil];
[transaction setObject:object forKey:key1 inCollection:@"collection1"];
[transaction setObject:object forKey:key2 inCollection:@"collection1"];
[transaction setObject:object forKey:key3 inCollection:@"collection1"];
[transaction setObject:object forKey:key4 inCollection:@"collection1"];
[transaction setObject:object forKey:key5 inCollection:@"collection1"];
[transaction setObject:object forKey:key1 inCollection:@"collection2"];
[transaction setObject:object forKey:key2 inCollection:@"collection2"];
[transaction setObject:object forKey:key3 inCollection:@"collection2"];
[transaction setObject:object forKey:key4 inCollection:@"collection2"];
[transaction setObject:object forKey:key5 inCollection:@"collection2"];
STAssertTrue([transaction numberOfCollections] == 3,
@"Incorrect number of collections. Got=%d, Expected=3", [transaction numberOfCollections]);
STAssertTrue([transaction numberOfKeysInCollection:nil] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection1"] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection2"] == 5, @"Oops");
STAssertNotNil([transaction objectForKey:key1 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key2 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key3 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key4 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key5 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key1 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key2 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key3 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key4 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key5 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key1 inCollection:@"collection2"], @"Oops");
STAssertNotNil([transaction objectForKey:key2 inCollection:@"collection2"], @"Oops");
STAssertNotNil([transaction objectForKey:key3 inCollection:@"collection2"], @"Oops");
STAssertNotNil([transaction objectForKey:key4 inCollection:@"collection2"], @"Oops");
STAssertNotNil([transaction objectForKey:key5 inCollection:@"collection2"], @"Oops");
}];
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
// Test remove all objects from collection
STAssertTrue([transaction numberOfCollections] == 3, @"Incorrect number of collections");
STAssertTrue([transaction numberOfKeysInCollection:nil] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection1"] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection2"] == 5, @"Oops");
[transaction removeAllObjectsInCollection:@"collection2"];
}];
[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
STAssertTrue([transaction numberOfCollections] == 2, @"Incorrect number of collections");
STAssertTrue([transaction numberOfKeysInCollection:nil] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection1"] == 5, @"Oops");
STAssertTrue([transaction numberOfKeysInCollection:@"collection2"] == 0, @"Oops");
STAssertNotNil([transaction objectForKey:key1 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key2 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key3 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key4 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key5 inCollection:nil], @"Oops");
STAssertNotNil([transaction objectForKey:key1 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key2 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key3 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key4 inCollection:@"collection1"], @"Oops");
STAssertNotNil([transaction objectForKey:key5 inCollection:@"collection1"], @"Oops");
STAssertNil([transaction objectForKey:key1 inCollection:@"collection2"], @"Oops");
STAssertNil([transaction objectForKey:key2 inCollection:@"collection2"], @"Oops");
STAssertNil([transaction objectForKey:key3 inCollection:@"collection2"], @"Oops");
STAssertNil([transaction objectForKey:key4 inCollection:@"collection2"], @"Oops");
STAssertNil([transaction objectForKey:key5 inCollection:@"collection2"], @"Oops");
}];
}
- (void)test2
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
STAssertNotNil(database, @"Oops");
/// Test concurrent connections.
///
/// Ensure that a read-only transaction can continue while a read-write transaction starts.
/// Ensure that a read-only transaction can start while a read-write transaction is in progress.
/// Ensure that a read-only transaction picks up the changes after a read-write transaction.
YapDatabaseConnection *connection1 = [database newConnection];
YapDatabaseConnection *connection2 = [database newConnection];
NSString *key = @"some-key";
TestObject *object = [TestObject generateTestObject];
TestObjectMetadata *metadata = [object extractMetadata];
dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(concurrentQueue, ^{
[NSThread sleepForTimeInterval:0.1]; // Zz
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
[transaction setObject:object forKey:key inCollection:nil withMetadata:metadata];
[NSThread sleepForTimeInterval:0.4]; // Zzzzzzzzzzzzzzzzzzzzzzzzzz
}];
});
// This transaction should start before the read-write transaction has started
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
STAssertNil([transaction objectForKey:key inCollection:nil], @"Expected nil object");
STAssertNil([transaction metadataForKey:key inCollection:nil], @"Expected nil metadata");
}];
[NSThread sleepForTimeInterval:0.2]; // Zzzzzz
// This transaction should start after the read-write transaction has started, but before it has committed
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
STAssertNil([transaction objectForKey:key inCollection:nil], @"Expected nil object");
STAssertNil([transaction metadataForKey:key inCollection:nil], @"Expected nil metadata");
}];
[NSThread sleepForTimeInterval:0.4]; // Zzzzzzzzzzzzzzzzzzzzzzzzzz
// This transaction should start after the read-write transaction has completed
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
STAssertNotNil([transaction objectForKey:key inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction metadataForKey:key inCollection:nil], @"Expected non-nil metadata");
}];
}
- (void)test3
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
STAssertNotNil(database, @"Oops");
/// Test concurrent connections.
///
/// Ensure that a read-only transaction properly unblocks a blocked read-write transaction.
/// Need to turn on logging to check this.
YapDatabaseConnection *connection1 = [database newConnection];
YapDatabaseConnection *connection2 = [database newConnection];
NSString *key = @"some-key";
TestObject *object = [TestObject generateTestObject];
TestObjectMetadata *metadata = [object extractMetadata];
dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(concurrentQueue, ^{
[NSThread sleepForTimeInterval:0.2]; // Zz
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
[transaction setObject:object forKey:key inCollection:nil withMetadata:metadata];
}];
});
// This transaction should before the read-write transaction
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
[NSThread sleepForTimeInterval:1.0]; // Zzzzzzzzzzz
STAssertNil([transaction objectForKey:key inCollection:nil], @"Expected nil object");
STAssertNil([transaction metadataForKey:key inCollection:nil], @"Expected nil metadata");
}];
[NSThread sleepForTimeInterval:0.2]; // Zz
// This transaction should start after the read-write transaction
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
STAssertNotNil([transaction objectForKey:key inCollection:nil], @"Expected non-nil object");
STAssertNotNil([transaction metadataForKey:key inCollection:nil], @"Expected non-nil metadata");
}];
}
- (void)test4
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
STAssertNotNil(database, @"Oops");
/// Ensure large write doesn't block concurrent read operations on other connections.
YapDatabaseConnection *connection1 = [database newConnection];
YapDatabaseConnection *connection2 = [database newConnection];
__block int32_t doneWritingFlag = 0;
dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(concurrentQueue, ^{
NSTimeInterval start = [NSDate timeIntervalSinceReferenceDate];
[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
int i;
for (i = 0; i < 100; i++)
{
NSString *key = [NSString stringWithFormat:@"some-key-%d", i];
TestObject *object = [TestObject generateTestObject];
TestObjectMetadata *metadata = [object extractMetadata];
[transaction setObject:object forKey:key inCollection:nil withMetadata:metadata];
}
}];
NSTimeInterval elapsed = [NSDate timeIntervalSinceReferenceDate] - start;
NSLog(@"Write operation: %.6f", elapsed);
OSAtomicAdd32(1, &doneWritingFlag);
});
while (OSAtomicAdd32(0, &doneWritingFlag) == 0)
{
NSTimeInterval start = [NSDate timeIntervalSinceReferenceDate];
[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
(void)[transaction objectForKey:@"some-key-0" inCollection:nil];
}];
NSTimeInterval elapsed = [NSDate timeIntervalSinceReferenceDate] - start;
STAssertTrue(elapsed < 0.05, @"Read-Only transaction taking too long...");
}
}
- (void)testPropertyListSerializerDeserializer
{
YapDatabaseSerializer propertyListSerializer = [YapDatabase propertyListSerializer];
YapDatabaseDeserializer propertyListDeserializer = [YapDatabase propertyListDeserializer];
NSDictionary *originalDict = @{ @"date":[NSDate date], @"string":@"string" };
NSData *data = propertyListSerializer(@"collection", @"key", originalDict);
NSDictionary *deserializedDictionary = propertyListDeserializer(@"collection", @"key", data);
STAssertTrue([originalDict isEqualToDictionary:deserializedDictionary], @"PropertyList serialization broken");
}
- (void)testTimestampSerializerDeserializer
{
YapDatabaseSerializer timestampSerializer = [YapDatabase timestampSerializer];
YapDatabaseDeserializer timestampDeserializer = [YapDatabase timestampDeserializer];
NSDate *originalDate = [NSDate date];
NSData *data = timestampSerializer(@"collection", @"key", originalDate);
NSDate *deserializedDate = timestampDeserializer(@"collection", @"key", data);
STAssertTrue([originalDate isEqual:deserializedDate], @"Timestamp serialization broken");
}
- (void)testMutationDuringEnumerationProtection
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
STAssertNotNil(database, @"Oops");
// Ensure enumeration protects against mutation
YapDatabaseConnection *connection = [database newConnection];
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
[transaction setObject:@"object" forKey:@"key1" inCollection:nil];
[transaction setObject:@"object" forKey:@"key2" inCollection:nil];
[transaction setObject:@"object" forKey:@"key3" inCollection:nil];
[transaction setObject:@"object" forKey:@"key4" inCollection:nil];
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
}];
NSArray *keys = @[@"key1", @"key2", @"key3"];
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
// enumerateKeysInCollection:
STAssertThrows(
[transaction enumerateKeysInCollection:nil usingBlock:^(NSString *key, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysInCollection:nil usingBlock:^(NSString *key, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateKeysInAllCollectionsUsingBlock:
STAssertThrows(
[transaction enumerateKeysInAllCollectionsUsingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysInAllCollectionsUsingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateMetadataForKeys:inCollection:unorderedUsingBlock:
STAssertThrows(
[transaction enumerateMetadataForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateMetadataForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateObjectsForKeys:inCollection:unorderedUsingBlock:
STAssertThrows(
[transaction enumerateObjectsForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateObjectsForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateRowsForKeys:inCollection:unorderedUsingBlock:
STAssertThrows(
[transaction enumerateRowsForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateRowsForKeys:keys
inCollection:nil
unorderedUsingBlock:^(NSUInteger keyIndex, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateKeysAndMetadataInCollection:usingBlock:
STAssertThrows(
[transaction enumerateKeysAndMetadataInCollection:nil
usingBlock:^(NSString *key, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysAndMetadataInCollection:nil
usingBlock:^(NSString *key, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateKeysAndObjectsInCollection:usingBlock:
STAssertThrows(
[transaction enumerateKeysAndObjectsInCollection:nil
usingBlock:^(NSString *key, id object, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysAndObjectsInCollection:nil
usingBlock:^(NSString *key, id object, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateKeysAndMetadataInAllCollectionsUsingBlock:
STAssertThrows(
[transaction enumerateKeysAndMetadataInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysAndMetadataInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateKeysAndObjectsInAllCollectionsUsingBlock:
STAssertThrows(
[transaction enumerateKeysAndObjectsInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id object, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateKeysAndObjectsInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id object, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateRowsInCollection:usingBlock:
STAssertThrows(
[transaction enumerateRowsInCollection:nil
usingBlock:^(NSString *key, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateRowsInCollection:nil
usingBlock:^(NSString *key, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
// enumerateRowsInAllCollectionsUsingBlock:
STAssertThrows(
[transaction enumerateRowsInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
// Missing stop; Will cause exception.
}], @"Should throw exception");
STAssertNoThrow(
[transaction enumerateRowsInAllCollectionsUsingBlock:
^(NSString *collection, NSString *key, id object, id metadata, BOOL *stop) {
[transaction setObject:@"object" forKey:@"key5" inCollection:nil];
*stop = YES;
}], @"Should NOT throw exception");
}];
}
@end