YapDatabase/Testing/UnitTesting/TestYapDatabaseSecondaryIndex.m
2016-01-19 16:32:18 +03:00

457 lines
15 KiB
Objective-C

#import <XCTest/XCTest.h>
#import "YapDatabase.h"
#import "YapDatabaseSecondaryIndex.h"
#import "TestObject.h"
#import <CocoaLumberjack/CocoaLumberjack.h>
#import <CocoaLumberjack/DDTTYLogger.h>
@interface TestYapDatabaseSecondaryIndex : XCTestCase
@end
@implementation TestYapDatabaseSecondaryIndex
- (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)test
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
XCTAssertNotNil(database, @"Oops");
YapDatabaseConnection *connection = [database newConnection];
YapDatabaseSecondaryIndexSetup *setup = [[YapDatabaseSecondaryIndexSetup alloc] init];
[setup addColumn:@"someDate" withType:YapDatabaseSecondaryIndexTypeReal];
[setup addColumn:@"someInt" withType:YapDatabaseSecondaryIndexTypeInteger];
YapDatabaseSecondaryIndexHandler *handler = [YapDatabaseSecondaryIndexHandler withObjectBlock:
^(YapDatabaseReadTransaction *transaction, NSMutableDictionary *dict, NSString *collection, NSString *key, id object){
// If we're storing other types of objects in our database,
// then we should check the object before presuming we can cast it.
if ([object isKindOfClass:[TestObject class]])
{
__unsafe_unretained TestObject *testObject = (TestObject *)object;
if (testObject.someDate)
[dict setObject:testObject.someDate forKey:@"someDate"];
[dict setObject:@(testObject.someInt) forKey:@"someInt"];
}
}];
YapDatabaseSecondaryIndex *secondaryIndex =
[[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
[database registerExtension:secondaryIndex withName:@"idx"];
//
// Test populating the database
//
NSDate *startDate = [NSDate date];
int startInt = 0;
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
for (int i = 0; i < 20; i++)
{
NSDate *someDate = [startDate dateByAddingTimeInterval:i];
int someInt = startInt + i;
TestObject *object = [TestObject generateTestObjectWithSomeDate:someDate someInt:someInt];
NSString *key = [NSString stringWithFormat:@"key%d", i];
[transaction setObject:object forKey:key inCollection:nil];
}
}];
//
// Test basic queries
//
[connection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
__block NSUInteger count = 0;
YapDatabaseQuery *query = nil;
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < 5"];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < ?", @(5)];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
}];
[connection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
__block NSUInteger count = 0;
YapDatabaseQuery *query = nil;
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ?", [startDate dateByAddingTimeInterval:5]];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ? AND someInt < ?",
[startDate dateByAddingTimeInterval:5], @(4)];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 4, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt IN (?)",
@[@(2), @(4), @(5.5), @(9)]];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 3, @"Incorrect count: %lu", (unsigned long)count);
}];
//
// Test updating the database
//
startDate = [NSDate dateWithTimeIntervalSinceNow:4];
startInt = 100;
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
for (int i = 0; i < 20; i++)
{
NSDate *someDate = [startDate dateByAddingTimeInterval:i];
int someInt = startInt + i;
TestObject *object = [TestObject generateTestObjectWithSomeDate:someDate someInt:someInt];
NSString *key = [NSString stringWithFormat:@"key%d", i];
[transaction setObject:object forKey:key inCollection:nil];
}
}];
//
// Re-check basic queries
//
[connection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
__block NSUInteger count = 0;
YapDatabaseQuery *query = nil;
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < 105"];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < ?", @(105)];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < 105"];
[[transaction ext:@"idx"] getNumberOfRows:&count matchingQuery:query];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someInt < ?", @(105)];
[[transaction ext:@"idx"] getNumberOfRows:&count matchingQuery:query];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
}];
[connection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
__block NSUInteger count = 0;
YapDatabaseQuery *query = nil;
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ?", [startDate dateByAddingTimeInterval:5]];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ? AND someInt < ?",
[startDate dateByAddingTimeInterval:5], @(104)];
[[transaction ext:@"idx"] enumerateKeysMatchingQuery:query
usingBlock:^(NSString *collection, NSString *key, BOOL *stop) {
count++;
}];
XCTAssertTrue(count == 4, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ?", [startDate dateByAddingTimeInterval:5]];
[[transaction ext:@"idx"] getNumberOfRows:&count matchingQuery:query];
XCTAssertTrue(count == 5, @"Incorrect count: %lu", (unsigned long)count);
count = 0;
query = [YapDatabaseQuery queryWithFormat:@"WHERE someDate < ? AND someInt < ?",
[startDate dateByAddingTimeInterval:5], @(104)];
[[transaction ext:@"idx"] getNumberOfRows:&count matchingQuery:query];
XCTAssertTrue(count == 4, @"Incorrect count: %lu", (unsigned long)count);
}];
}
/**
* https://github.com/yaptv/YapDatabase/issues/104
**/
- (void)testIssue104
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
XCTAssertNotNil(database, @"Oops");
YapDatabaseConnection *connection = [database newConnection];
YapDatabaseSecondaryIndexSetup *setup = [[YapDatabaseSecondaryIndexSetup alloc] init];
[setup addColumn:@"str" withType:YapDatabaseSecondaryIndexTypeText];
YapDatabaseSecondaryIndexHandler *handler = [YapDatabaseSecondaryIndexHandler withObjectBlock:
^(YapDatabaseReadTransaction *transaction, NSMutableDictionary *dict, NSString *collection, NSString *key, id object){
// If we're storing other types of objects in our database,
// then we should check the object before presuming we can cast it.
if ([object isKindOfClass:[NSString class]])
{
__unsafe_unretained NSString *str = (NSString *)object;
if ([str hasPrefix:@"like "]) {
[dict setObject:str forKey:@"str"];
}
}
}];
YapDatabaseSecondaryIndex *secondaryIndex =
[[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
[database registerExtension:secondaryIndex withName:@"idx"];
//
// Test initial population
//
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
[transaction setObject:@"like whatever" forKey:@"1" inCollection:nil];
[transaction setObject:@"as if" forKey:@"2" inCollection:nil];
__block NSUInteger count = 0;
YapDatabaseQuery *query = [YapDatabaseQuery queryMatchingAll];
[[transaction ext:@"idx"] enumerateKeysAndObjectsMatchingQuery:query usingBlock:
^(NSString *collection, NSString *key, id object, BOOL *stop)
{
count++;
XCTAssert([object isEqual:@"like whatever"], @"like whatever, guess the code sucks");
}];
XCTAssertTrue(count == 1, @"Incorrect count: %lu", (unsigned long)count);
}];
//
// Test update
//
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
[transaction setObject:@"whatever" forKey:@"1" inCollection:nil];
[transaction setObject:@"like as if" forKey:@"2" inCollection:nil];
__block NSUInteger count = 0;
YapDatabaseQuery *query = [YapDatabaseQuery queryMatchingAll];
[[transaction ext:@"idx"] enumerateKeysAndObjectsMatchingQuery:query usingBlock:
^(NSString *collection, NSString *key, id object, BOOL *stop)
{
count++;
XCTAssert([object isEqual:@"like as if"], @"like as if, the code was going to work");
}];
XCTAssertTrue(count == 1, @"Incorrect count: %lu", (unsigned long)count);
}];
}
- (void)testAggregateQuery
{
NSString *databasePath = [self databasePath:NSStringFromSelector(_cmd)];
[[NSFileManager defaultManager] removeItemAtPath:databasePath error:NULL];
YapDatabase *database = [[YapDatabase alloc] initWithPath:databasePath];
XCTAssertNotNil(database, @"Oops");
YapDatabaseConnection *connection = [database newConnection];
YapDatabaseSecondaryIndexSetup *setup = [[YapDatabaseSecondaryIndexSetup alloc] init];
[setup addColumn:@"department" withType:YapDatabaseSecondaryIndexTypeText];
[setup addColumn:@"title" withType:YapDatabaseSecondaryIndexTypeText];
[setup addColumn:@"salary" withType:YapDatabaseSecondaryIndexTypeReal];
YapDatabaseSecondaryIndexHandler *handler = [YapDatabaseSecondaryIndexHandler withObjectBlock:
^(YapDatabaseReadTransaction *transaction, NSMutableDictionary *dict, NSString *collection, NSString *key, id object)
{
// If we're storing other types of objects in our database,
// then we should check the object before presuming we can cast it.
__unsafe_unretained NSDictionary *employee = (NSDictionary *)object;
dict[@"department"] = employee[@"department"];
dict[@"title"] = employee[@"title"];
dict[@"salary"] = employee[@"salary"];
}];
YapDatabaseSecondaryIndex *secondaryIndex =
[[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
[database registerExtension:secondaryIndex withName:@"idx"];
//
// Add some sample rows
//
NSDictionary *employee1 = @{ @"department":@"brass", @"title":@"CEO", @"salary":@(100000)};
NSDictionary *employee2 = @{ @"department":@"sys", @"title":@"manager", @"salary":@(50000)};
NSDictionary *employee3 = @{ @"department":@"sys", @"title":@"sysadmin", @"salary":@(40000)};
NSDictionary *employee4 = @{ @"department":@"dev", @"title":@"manager", @"salary":@(50000)};
NSDictionary *employee5 = @{ @"department":@"dev", @"title":@"manager", @"salary":@(50000)};
NSDictionary *employee6 = @{ @"department":@"dev", @"title":@"engineer", @"salary":@(75000)};
NSDictionary *employee7 = @{ @"department":@"dev", @"title":@"engineer", @"salary":@(75000)};
[connection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
[transaction setObject:employee1 forKey:@"1" inCollection:@"employees"];
[transaction setObject:employee2 forKey:@"2" inCollection:@"employees"];
[transaction setObject:employee3 forKey:@"3" inCollection:@"employees"];
[transaction setObject:employee4 forKey:@"4" inCollection:@"employees"];
[transaction setObject:employee5 forKey:@"5" inCollection:@"employees"];
[transaction setObject:employee6 forKey:@"6" inCollection:@"employees"];
[transaction setObject:employee7 forKey:@"7" inCollection:@"employees"];
__block NSUInteger count = 0;
YapDatabaseQuery *query = [YapDatabaseQuery queryMatchingAll];
[[transaction ext:@"idx"] enumerateKeysAndObjectsMatchingQuery:query usingBlock:
^(NSString *collection, NSString *key, id object, BOOL *stop)
{
count++;
}];
XCTAssertTrue(count == 7, @"Incorrect count: %lu", (unsigned long)count);
}];
//
// Perform some aggregate queries
//
[connection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
// Figure out how much money we're wasting on management
YapDatabaseQuery *query1 = [YapDatabaseQuery queryWithAggregateFunction:@"SUM(salary)"
format:@"WHERE title = ?", @"manager"];
NSNumber *wasted = [[transaction ext:@"idx"] performAggregateQuery:query1];
// NSLog(@"wasted: %@", wasted);
XCTAssert([wasted isKindOfClass:[NSNumber class]], @"Oops");
XCTAssert([wasted isEqualToNumber:@(150000)], @"Oops");
// Figure out how much the dev department is costing us
YapDatabaseQuery *query2 = [YapDatabaseQuery queryWithAggregateFunction:@"SUM(salary)"
format:@"WHERE department = ?", @"dev"];
NSNumber *devCost = [[transaction ext:@"idx"] performAggregateQuery:query2];
// NSLog(@"devCost: %@", devCost);
XCTAssert([devCost isKindOfClass:[NSNumber class]], @"Oops");
XCTAssert([devCost isEqualToNumber:@(250000)], @"Oops");
}];
}
@end