499 lines
18 KiB
Objective-C
499 lines
18 KiB
Objective-C
#import "TestYapDatabase.h"
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#import "TestObject.h"
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#import "YapDatabase.h"
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#import "YapDatabasePrivate.h"
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#import "YapDatabaseTransaction+Timestamp.h"
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#import <libkern/OSAtomic.h>
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@implementation TestYapDatabase
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- (NSString *)databasePath:(NSString *)suffix
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{
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
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NSString *baseDir = ([paths count] > 0) ? [paths objectAtIndex:0] : NSTemporaryDirectory();
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NSString *databaseName = [NSString stringWithFormat:@"TestYapDatabase-%@.sqlite", suffix];
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return [baseDir stringByAppendingPathComponent:databaseName];
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}
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- (void)test1
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{
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NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
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[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
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YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
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STAssertNotNil(database, @"Oops");
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YapDatabaseConnection *connection1 = [database newConnection];
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YapDatabaseConnection *connection2 = [database newConnection];
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TestObject *object = [TestObject generateTestObject];
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TestObjectMetadata *metadata = [object extractMetadata];
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NSString *key1 = @"some-key-1";
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NSString *key2 = @"some-key-2";
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NSString *key3 = @"some-key-3";
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NSString *key4 = @"some-key-4";
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NSString *key5 = @"some-key-5";
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__block id aObj;
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__block id aMetadata;
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__block BOOL result;
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test empty database
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STAssertTrue([transaction numberOfKeys] == 0, @"Expected zero key count");
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STAssertTrue([[transaction allKeys] count] == 0, @"Expected empty array");
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STAssertNil([transaction objectForKey:@"non-existant-key"], @"Expected nil object");
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STAssertNil([transaction primitiveDataForKey:@"non-existant-key"], @"Expected nil data");
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STAssertFalse([transaction hasObjectForKey:@"non-existant-key"], @"Expected NO object for key");
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BOOL result = [transaction getObject:&aObj metadata:&aMetadata forKey:@"non-existant-key"];
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STAssertFalse(result, @"Expected NO getObject for key");
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STAssertNil(aObj, @"Expected object to be set to nil");
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STAssertNil(aMetadata, @"Expected metadata to be set to nil");
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STAssertNil([transaction metadataForKey:@"non-existant-key"], @"Expected nil metadata");
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STAssertNoThrow([transaction removeObjectForKey:@"non-existant-key"], @"Expected no issues");
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NSArray *keys = @[@"non",@"existant",@"keys"];
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STAssertNoThrow([transaction removeObjectsForKeys:keys], @"Expected no issues");
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__block NSUInteger count = 0;
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[transaction enumerateKeysAndMetadataUsingBlock:^(NSString *key, id metadata, BOOL *stop){
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count++;
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}];
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STAssertTrue(count == 0, @"Expceted zero keys");
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[transaction enumerateKeysAndObjectsUsingBlock:^(NSString *key, id object, id metadata, BOOL *stop){
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count++;
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}];
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STAssertTrue(count == 0, @"Expceted zero keys");
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// Attempt to set metadata for a key that has no associated object.
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// It should silently fail (do nothing).
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// And further queries to fetch metadata for the same key should return nil.
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STAssertNoThrow([transaction setMetadata:metadata forKey:@"non-existant-key"], @"Expected nothing to happen");
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STAssertNil([transaction metadataForKey:@"non-existant-key"], @"Expected nil metadata since no object");
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}];
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[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test object without metadata
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[transaction setObject:object forKey:key1];
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STAssertTrue([transaction numberOfKeys] == 1, @"Expected 1 key");
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STAssertTrue([[transaction allKeys] count] == 1, @"Expected 1 key");
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STAssertNotNil([transaction objectForKey:key1], @"Expected non-nil object");
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STAssertNotNil([transaction primitiveDataForKey:key1], @"Expected non-nil data");
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STAssertTrue([transaction hasObjectForKey:key1], @"Expected YES");
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result = [transaction getObject:&aObj metadata:&aMetadata forKey:key1];
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STAssertTrue(result, @"Expected YES");
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STAssertNotNil(aObj, @"Expected non-nil object");
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STAssertNil(aMetadata, @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key1], @"Expected nil metadata");
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[transaction enumerateKeysAndMetadataUsingBlock:^(NSString *key, id metadata, BOOL *stop){
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STAssertNil(metadata, @"Expected nil metadata");
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}];
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[transaction enumerateKeysAndObjectsUsingBlock:^(NSString *key, id object, id metadata, BOOL *stop){
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STAssertNotNil(aObj, @"Expected non-nil object");
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STAssertNil(metadata, @"Expected nil metadata");
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}];
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}];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test remove object
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[transaction removeObjectForKey:key1];
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STAssertTrue([transaction numberOfKeys] == 0, @"Expected 0 keys");
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STAssertTrue([[transaction allKeys] count] == 0, @"Expected 0 keys");
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STAssertNil([transaction objectForKey:key1], @"Expected nil object");
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STAssertNil([transaction primitiveDataForKey:key1], @"Expected nil data");
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STAssertFalse([transaction hasObjectForKey:key1], @"Expected NO");
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}];
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[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test object with metadata
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[transaction setObject:object forKey:key1 withMetadata:metadata];
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STAssertTrue([transaction numberOfKeys] == 1, @"Expected 1 key");
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STAssertTrue([[transaction allKeys] count] == 1, @"Expected 1 key");
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STAssertNotNil([transaction objectForKey:key1], @"Expected non-nil object");
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STAssertNotNil([transaction primitiveDataForKey:key1], @"Expected non-nil data");
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STAssertTrue([transaction hasObjectForKey:key1], @"Expected YES");
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result = [transaction getObject:&aObj metadata:&aMetadata forKey:key1];
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STAssertTrue(result, @"Expected YES");
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STAssertNotNil(aObj, @"Expected non-nil object");
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STAssertNotNil(aMetadata, @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key1], @"Expected non-nil metadata");
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[transaction enumerateKeysAndMetadataUsingBlock:^(NSString *key, id metadata, BOOL *stop){
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STAssertNotNil(metadata, @"Expected non-nil metadata");
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}];
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[transaction enumerateKeysAndObjectsUsingBlock:^(NSString *key, id object, id metadata, BOOL *stop){
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STAssertNotNil(aObj, @"Expected non-nil object");
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STAssertNotNil(metadata, @"Expected non-nil metadata");
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}];
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}];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test multiple objects
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[transaction setObject:object forKey:key2 withMetadata:metadata];
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[transaction setObject:object forKey:key3 withMetadata:metadata];
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[transaction setObject:object forKey:key4 withMetadata:metadata];
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[transaction setObject:object forKey:key5 withMetadata:metadata];
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STAssertTrue([transaction numberOfKeys] == 5, @"Expected 5 keys");
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STAssertTrue([[transaction allKeys] count] == 5, @"Expected 5 keys");
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STAssertNotNil([transaction objectForKey:key1], @"Expected non-nil object");
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STAssertNotNil([transaction objectForKey:key2], @"Expected non-nil object");
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STAssertNotNil([transaction objectForKey:key3], @"Expected non-nil object");
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STAssertNotNil([transaction objectForKey:key4], @"Expected non-nil object");
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STAssertNotNil([transaction objectForKey:key5], @"Expected non-nil object");
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STAssertTrue([transaction hasObjectForKey:key1], @"Expected YES");
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STAssertTrue([transaction hasObjectForKey:key2], @"Expected YES");
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STAssertTrue([transaction hasObjectForKey:key3], @"Expected YES");
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STAssertTrue([transaction hasObjectForKey:key4], @"Expected YES");
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STAssertTrue([transaction hasObjectForKey:key5], @"Expected YES");
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STAssertNotNil([transaction metadataForKey:key1], @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key2], @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key3], @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key4], @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key5], @"Expected non-nil metadata");
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}];
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[connection2 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test remove multiple objects
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[transaction removeObjectsForKeys:@[ key1, key2, key3 ]];
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STAssertTrue([transaction numberOfKeys] == 2, @"Expected 2 keys");
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STAssertTrue([[transaction allKeys] count] == 2, @"Expected 2 keys");
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STAssertNil([transaction objectForKey:key1], @"Expected nil object");
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STAssertNil([transaction objectForKey:key2], @"Expected nil object");
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STAssertNil([transaction objectForKey:key3], @"Expected nil object");
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STAssertNotNil([transaction objectForKey:key4], @"Expected non-nil object");
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STAssertNotNil([transaction objectForKey:key5], @"Expected non-nil object");
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STAssertFalse([transaction hasObjectForKey:key1], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key2], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key3], @"Expected NO");
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STAssertTrue([transaction hasObjectForKey:key4], @"Expected YES");
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STAssertTrue([transaction hasObjectForKey:key5], @"Expected YES");
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STAssertNil([transaction metadataForKey:key1], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key2], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key3], @"Expected nil metadata");
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STAssertNotNil([transaction metadataForKey:key4], @"Expected non-nil metadata");
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STAssertNotNil([transaction metadataForKey:key5], @"Expected non-nil metadata");
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}];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test remove all objects
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[transaction removeAllObjects];
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STAssertNil([transaction objectForKey:key1], @"Expected nil object");
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STAssertNil([transaction objectForKey:key2], @"Expected nil object");
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STAssertNil([transaction objectForKey:key3], @"Expected nil object");
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STAssertNil([transaction objectForKey:key4], @"Expected nil object");
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STAssertNil([transaction objectForKey:key5], @"Expected nil object");
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STAssertFalse([transaction hasObjectForKey:key1], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key2], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key3], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key4], @"Expected NO");
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STAssertFalse([transaction hasObjectForKey:key5], @"Expected NO");
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STAssertNil([transaction metadataForKey:key1], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key2], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key3], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key4], @"Expected nil metadata");
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STAssertNil([transaction metadataForKey:key5], @"Expected nil metadata");
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}];
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction) {
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// Test all objects have been removed
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STAssertTrue([transaction numberOfKeys] == 0, @"Expected 0 objects in database");
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}];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test add object again
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[transaction setObject:object forKey:key1];
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STAssertTrue([transaction numberOfKeys] == 1, @"Expected 1 key");
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STAssertTrue([[transaction allKeys] count] == 1, @"Expected 1 key");
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STAssertNotNil([transaction objectForKey:key1], @"Expected non-nil object");
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STAssertNotNil([transaction primitiveDataForKey:key1], @"Expected non-nil data");
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STAssertTrue([transaction hasObjectForKey:key1], @"Expected YES");
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}];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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// Test object back again
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STAssertTrue([transaction numberOfKeys] == 1, @"Expected 1 key");
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STAssertTrue([[transaction allKeys] count] == 1, @"Expected 1 key");
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STAssertNotNil([transaction objectForKey:key1], @"Expected non-nil object");
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STAssertNotNil([transaction primitiveDataForKey:key1], @"Expected non-nil data");
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STAssertTrue([transaction hasObjectForKey:key1], @"Expected YES");
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}];
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}
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- (void)testPropertyListSerializerDeserializer
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{
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NSData *(^propertyListSerializer)(id) = [YapDatabase propertyListSerializer];
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id (^propertyListDeserializer)(NSData *) = [YapDatabase propertyListDeserializer];
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NSDictionary *originalDict = @{ @"date":[NSDate date], @"string":@"string" };
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NSData *data = propertyListSerializer(originalDict);
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NSDictionary *deserializedDictionary = propertyListDeserializer(data);
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STAssertTrue([originalDict isEqualToDictionary:deserializedDictionary], @"PropertyList serialization broken");
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}
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- (void)testTimestampSerializerDeserializer
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{
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NSData *(^timestampSerializer)(id) = [YapDatabase timestampSerializer];
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id (^timestampDeserializer)(NSData *) = [YapDatabase timestampDeserializer];
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NSDate *originalDate = [NSDate date];
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NSData *data = timestampSerializer(originalDate);
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NSDate *deserializedDate = timestampDeserializer(data);
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STAssertTrue([originalDate isEqual:deserializedDate], @"Timestamp serialization broken");
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}
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- (void)test2
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{
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NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
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[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
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YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
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STAssertNotNil(database, @"Oops");
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/// Test concurrent connections.
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///
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/// Ensure that a read-only transaction can continue while a read-write transaction starts.
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/// Ensure that a read-only transaction can start while a read-write transaction is in progress.
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/// Ensure that a read-only transaction picks up the changes after a read-write transaction.
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YapDatabaseConnection *connection1 = [database newConnection];
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YapDatabaseConnection *connection2 = [database newConnection];
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NSString *key = @"some-key";
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TestObject *object = [TestObject generateTestObject];
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TestObjectMetadata *metadata = [object extractMetadata];
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dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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dispatch_async(concurrentQueue, ^{
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[NSThread sleepForTimeInterval:0.1]; // Zz
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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[transaction setObject:object forKey:key withMetadata:metadata];
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[NSThread sleepForTimeInterval:0.4]; // Zzzzzzzzzzzzzzzzzzzzzzzzzz
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}];
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});
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// This transaction should start before the read-write transaction has started
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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STAssertNil([transaction objectForKey:key], @"Expected nil object");
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STAssertNil([transaction metadataForKey:key], @"Expected nil metadata");
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}];
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[NSThread sleepForTimeInterval:0.2]; // Zzzzzz
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// This transaction should start after the read-write transaction has started, but before it has committed
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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STAssertNil([transaction objectForKey:key], @"Expected nil object");
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STAssertNil([transaction metadataForKey:key], @"Expected nil metadata");
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}];
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[NSThread sleepForTimeInterval:0.4]; // Zzzzzzzzzzzzzzzzzzzzzzzzzz
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// This transaction should start after the read-write transaction has completed
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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STAssertNotNil([transaction objectForKey:key], @"Expected non-nil object");
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STAssertNotNil([transaction metadataForKey:key], @"Expected non-nil metadata");
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}];
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}
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- (void)test3
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{
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NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
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[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
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YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
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STAssertNotNil(database, @"Oops");
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/// Test concurrent connections.
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///
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/// Ensure that a read-only transaction properly unblocks a blocked read-write transaction.
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/// Need to turn on logging to check this.
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YapDatabaseConnection *connection1 = [database newConnection];
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YapDatabaseConnection *connection2 = [database newConnection];
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NSString *key = @"some-key";
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TestObject *object = [TestObject generateTestObject];
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TestObjectMetadata *metadata = [object extractMetadata];
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dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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dispatch_async(concurrentQueue, ^{
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[NSThread sleepForTimeInterval:0.2]; // Zz
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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[transaction setObject:object forKey:key withMetadata:metadata];
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}];
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});
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// This transaction should before the read-write transaction
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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STAssertNil([transaction objectForKey:key], @"Expected nil object");
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STAssertNil([transaction metadataForKey:key], @"Expected nil metadata");
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[NSThread sleepForTimeInterval:2.0]; // Zzzzzzzzzzz
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}];
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[NSThread sleepForTimeInterval:0.2]; // Zz
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// This transaction should start after the read-write transaction
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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STAssertNotNil([transaction objectForKey:key], @"Expected non-nil object");
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STAssertNotNil([transaction metadataForKey:key], @"Expected non-nil metadata");
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}];
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}
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- (void)test4
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{
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NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
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[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
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YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
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STAssertNotNil(database, @"Oops");
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/// Ensure large write doesn't block concurrent read operations on other connections.
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YapDatabaseConnection *connection1 = [database newConnection];
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YapDatabaseConnection *connection2 = [database newConnection];
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__block int32_t doneWritingFlag = 0;
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dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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dispatch_async(concurrentQueue, ^{
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NSTimeInterval start = [NSDate timeIntervalSinceReferenceDate];
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[connection1 readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction){
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int i;
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for (i = 0; i < 100; i++)
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{
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NSString *key = [NSString stringWithFormat:@"some-key-%d", i];
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TestObject *object = [TestObject generateTestObject];
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TestObjectMetadata *metadata = [object extractMetadata];
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[transaction setObject:object forKey:key withMetadata:metadata];
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}
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}];
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NSTimeInterval elapsed = [NSDate timeIntervalSinceReferenceDate] - start;
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NSLog(@"Write operation: %.6f", elapsed);
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OSAtomicAdd32(1, &doneWritingFlag);
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});
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while (OSAtomicAdd32(0, &doneWritingFlag) == 0)
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{
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NSTimeInterval start = [NSDate timeIntervalSinceReferenceDate];
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[connection2 readWithBlock:^(YapDatabaseReadTransaction *transaction){
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(void)[transaction objectForKey:@"some-key-0"];
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}];
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NSTimeInterval elapsed = [NSDate timeIntervalSinceReferenceDate] - start;
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STAssertTrue(elapsed < 0.05, @"Read-Only transaction taking too long...");
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}
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}
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|
@end
|