WIP: Fetching unit tests

This commit is contained in:
John Rommel Estropia
2016-06-06 00:12:00 +09:00
parent 02a89accc8
commit b98805e489
13 changed files with 1842 additions and 74 deletions

View File

@@ -49,7 +49,11 @@ internal final class CoreStoreFetchedResultsController: NSFetchedResultsControll
@nonobjc
internal init<T: NSManagedObject>(context: NSManagedObjectContext, fetchRequest: NSFetchRequest, from: From<T>? = nil, sectionBy: SectionBy? = nil, applyFetchClauses: (fetchRequest: NSFetchRequest) -> Void) {
from?.applyToFetchRequest(fetchRequest, context: context, applyAffectedStores: false)
_ = from?.applyToFetchRequest(
fetchRequest,
context: context,
applyAffectedStores: false
)
applyFetchClauses(fetchRequest: fetchRequest)
CoreStore.assert(

View File

@@ -83,12 +83,16 @@ internal extension NSManagedObjectContext {
internal func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 1
fetchRequest.resultType = .ManagedObjectResultType
fetchClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.fetchOne(fetchRequest)
}
@@ -133,12 +137,16 @@ internal extension NSManagedObjectContext {
internal func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [T]? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
fetchClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.fetchAll(fetchRequest)
}
@@ -183,9 +191,13 @@ internal extension NSManagedObjectContext {
internal func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.fetchCount(fetchRequest)
}
@@ -223,12 +235,16 @@ internal extension NSManagedObjectContext {
internal func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 1
fetchRequest.resultType = .ManagedObjectIDResultType
fetchClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.fetchObjectID(fetchRequest)
}
@@ -273,12 +289,16 @@ internal extension NSManagedObjectContext {
internal func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectIDResultType
fetchClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.fetchObjectIDs(fetchRequest)
}
@@ -323,7 +343,7 @@ internal extension NSManagedObjectContext {
internal func deleteAll<T: NSManagedObject>(from: From<T>, _ deleteClauses: [DeleteClause]) -> Int? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 0
fetchRequest.resultType = .ManagedObjectResultType
@@ -331,6 +351,10 @@ internal extension NSManagedObjectContext {
fetchRequest.includesPropertyValues = false
deleteClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.deleteAll(fetchRequest)
}
@@ -383,7 +407,7 @@ internal extension NSManagedObjectContext {
internal func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 0
@@ -391,6 +415,10 @@ internal extension NSManagedObjectContext {
selectTerms.applyToFetchRequest(fetchRequest, owner: selectClause)
queryClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.queryValue(selectTerms, fetchRequest: fetchRequest)
}
@@ -473,13 +501,17 @@ internal extension NSManagedObjectContext {
internal func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
let fetchRequest = CoreStoreFetchRequest()
from.applyToFetchRequest(fetchRequest, context: self)
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
fetchRequest.fetchLimit = 0
selectClause.selectTerms.applyToFetchRequest(fetchRequest, owner: selectClause)
queryClauses.forEach { $0.applyToFetchRequest(fetchRequest) }
guard storeFound else {
return nil
}
return self.queryAttributes(fetchRequest)
}