Files
CoreStore/CoreStoreTests/TransactionTests.swift
2016-11-15 18:00:39 +09:00

988 lines
40 KiB
Swift

//
// TransactionTests.swift
// CoreStore
//
// Copyright © 2016 John Rommel Estropia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import XCTest
@testable
import CoreStore
//MARK: - TransactionTests
final class TransactionTests: BaseTestCase {
@objc
dynamic func test_ThatSynchronousTransactions_CanPerformCRUDs() {
self.prepareStack { (stack) in
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginSynchronous { (transaction) in
XCTAssertEqual(transaction.context, transaction.internalContext())
XCTAssertTrue(transaction.context.isTransactionContext)
XCTAssertFalse(transaction.context.isDataStackContext)
let object = transaction.create(Into<TestEntity1>())
XCTAssertEqual(object.fetchSource()?.internalContext(), transaction.context)
XCTAssertEqual(object.querySource()?.internalContext(), transaction.context)
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
createExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.fetchSource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.querySource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
}
do {
let updateExpectation = self.expectation(description: "update")
stack.beginSynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
updateExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
}
do {
let deleteExpectation = self.expectation(description: "delete")
stack.beginSynchronous { (transaction) in
let object = transaction.fetchOne(From<TestEntity1>())
transaction.delete(object)
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
deleteExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 0)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNil(object)
}
}
}
@objc
dynamic func test_ThatSynchronousTransactions_CanPerformCRUDsInCorrectConfiguration() {
self.prepareStack(configurations: [nil, "Config1"]) { (stack) in
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginSynchronous { (transaction) in
let object = transaction.create(Into<TestEntity1>("Config1"))
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
createExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
}
do {
let updateExpectation = self.expectation(description: "update")
stack.beginSynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>("Config1")) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
updateExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
}
do {
let deleteExpectation = self.expectation(description: "delete")
stack.beginSynchronous { (transaction) in
let object = transaction.fetchOne(From<TestEntity1>("Config1"))
transaction.delete(object)
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
deleteExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 0)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
}
}
}
@objc
dynamic func test_ThatSynchronousTransactions_CanDiscardUncommittedChanges() {
self.prepareStack { (stack) in
do {
let createDiscardExpectation = self.expectation(description: "create-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginSynchronous { (transaction) in
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = Date()
createDiscardExpectation.fulfill()
self.expectLogger(loggerExpectations)
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 0)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNil(object)
}
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginSynchronous { (transaction) in
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(true):
createExpectation.fulfill()
default:
XCTFail()
}
}
self.checkExpectationsImmediately()
}
do {
let updateDiscardExpectation = self.expectation(description: "update-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginSynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
updateDiscardExpectation.fulfill()
self.expectLogger(loggerExpectations)
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
}
do {
let deleteDiscardExpectation = self.expectation(description: "delete-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginSynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
transaction.delete(object)
deleteDiscardExpectation.fulfill()
self.expectLogger(loggerExpectations)
}
self.checkExpectationsImmediately()
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
}
}
}
@objc
dynamic func test_ThatAsynchronousTransactions_CanPerformCRUDs() {
self.prepareStack { (stack) in
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginAsynchronous { (transaction) in
XCTAssertEqual(transaction.context, transaction.internalContext())
XCTAssertTrue(transaction.context.isTransactionContext)
XCTAssertFalse(transaction.context.isDataStackContext)
let object = transaction.create(Into<TestEntity1>())
XCTAssertEqual(object.fetchSource()?.internalContext(), transaction.context)
XCTAssertEqual(object.querySource()?.internalContext(), transaction.context)
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.fetchSource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.querySource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
createExpectation.fulfill()
default:
XCTFail()
}
}
}
}
do {
let updateExpectation = self.expectation(description: "update")
stack.beginAsynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
updateExpectation.fulfill()
default:
XCTFail()
}
}
}
}
do {
let deleteExpectation = self.expectation(description: "delete")
stack.beginAsynchronous { (transaction) in
let object = transaction.fetchOne(From<TestEntity1>())
transaction.delete(object)
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 0)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNil(object)
deleteExpectation.fulfill()
default:
XCTFail()
}
}
}
}
}
self.waitAndCheckExpectations()
}
@objc
dynamic func test_ThatAsynchronousTransactions_CanPerformCRUDsInCorrectConfiguration() {
self.prepareStack(configurations: [nil, "Config1"]) { (stack) in
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginAsynchronous { (transaction) in
let object = transaction.create(Into<TestEntity1>("Config1"))
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
createExpectation.fulfill()
default:
XCTFail()
}
}
}
}
do {
let updateExpectation = self.expectation(description: "update")
stack.beginAsynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>("Config1")) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
updateExpectation.fulfill()
default:
XCTFail()
}
}
}
}
do {
let deleteExpectation = self.expectation(description: "delete")
stack.beginAsynchronous { (transaction) in
let object = transaction.fetchOne(From<TestEntity1>("Config1"))
transaction.delete(object)
transaction.commit { (result) in
switch result {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 0)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
deleteExpectation.fulfill()
default:
XCTFail()
}
}
}
}
}
self.waitAndCheckExpectations()
}
@objc
dynamic func test_ThatAsynchronousTransactions_CanDiscardUncommittedChanges() {
self.prepareStack { (stack) in
do {
let createDiscardExpectation = self.expectation(description: "create-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginAsynchronous { (transaction) in
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = Date()
createDiscardExpectation.fulfill()
self.expectLogger(loggerExpectations)
}
}
let testDate = Date()
do {
let createExpectation = self.expectation(description: "create")
stack.beginAsynchronous { (transaction) in
XCTAssertEqual(transaction.fetchCount(From<TestEntity1>()), 0)
XCTAssertNil(transaction.fetchOne(From<TestEntity1>()))
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
transaction.commit { (result) in
switch result {
case .success(true):
createExpectation.fulfill()
default:
XCTFail()
}
}
}
}
do {
let updateDiscardExpectation = self.expectation(description: "update-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginAsynchronous { (transaction) in
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
updateDiscardExpectation.fulfill()
self.expectLogger(loggerExpectations)
}
}
do {
let deleteDiscardExpectation = self.expectation(description: "delete-discard")
let loggerExpectations = self.prepareLoggerExpectations([.logWarning])
stack.beginAsynchronous { (transaction) in
XCTAssertEqual(transaction.fetchCount(From<TestEntity1>()), 1)
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
XCTAssertNotNil(object)
XCTAssertEqual(object.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object.testString, "string1")
XCTAssertEqual(object.testNumber, 100)
XCTAssertEqual(object.testDate, testDate)
transaction.delete(object)
DispatchQueue.main.async {
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
deleteDiscardExpectation.fulfill()
}
self.expectLogger(loggerExpectations)
}
}
}
self.waitAndCheckExpectations()
}
@objc
dynamic func test_ThatUnsafeTransactions_CanPerformCRUDs() {
self.prepareStack { (stack) in
let transaction = stack.beginUnsafe()
XCTAssertEqual(transaction.context, transaction.internalContext())
XCTAssertTrue(transaction.context.isTransactionContext)
XCTAssertFalse(transaction.context.isDataStackContext)
let testDate = Date()
do {
let object = transaction.create(Into<TestEntity1>())
XCTAssertEqual(object.fetchSource()?.internalContext(), transaction.context)
XCTAssertEqual(object.querySource()?.internalContext(), transaction.context)
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.fetchSource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.querySource()?.internalContext(), stack.mainContext)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
default:
XCTFail()
}
}
do {
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
let object = stack.fetchOne(From<TestEntity1>())
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
default:
XCTFail()
}
}
do {
let object = transaction.fetchOne(From<TestEntity1>())
transaction.delete(object)
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 0)
XCTAssertNil(stack.fetchOne(From<TestEntity1>()))
default:
XCTFail()
}
}
}
}
@objc
dynamic func test_ThatUnsafeTransactions_CanPerformCRUDsInCorrectConfiguration() {
self.prepareStack(configurations: [nil, "Config1"]) { (stack) in
let transaction = stack.beginUnsafe()
let testDate = Date()
do {
let object = transaction.create(Into<TestEntity1>("Config1"))
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1")
XCTAssertEqual(object?.testNumber, 100)
XCTAssertEqual(object?.testDate, testDate)
default:
XCTFail()
}
}
do {
guard let object = transaction.fetchOne(From<TestEntity1>("Config1")) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 1)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
let object = stack.fetchOne(From<TestEntity1>("Config1"))
XCTAssertNotNil(object)
XCTAssertEqual(object?.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object?.testString, "string1_edit")
XCTAssertEqual(object?.testNumber, 200)
XCTAssertEqual(object?.testDate, Date.distantFuture)
default:
XCTFail()
}
}
do {
let object = transaction.fetchOne(From<TestEntity1>("Config1"))
transaction.delete(object)
switch transaction.commitAndWait() {
case .success(let hasChanges):
XCTAssertTrue(hasChanges)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>("Config1")), 0)
XCTAssertEqual(stack.fetchCount(From<TestEntity1>(nil)), 0)
default:
XCTFail()
}
}
}
}
@objc
dynamic func test_ThatUnsafeTransactions_CanRollbackChanges() {
self.prepareStack { (stack) in
let transaction = stack.beginUnsafe(supportsUndo: true)
do {
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = Date()
transaction.rollback()
XCTAssertEqual(transaction.fetchCount(From<TestEntity1>()), 0)
XCTAssertNil(transaction.fetchOne(From<TestEntity1>()))
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 0)
XCTAssertNil(stack.fetchOne(From<TestEntity1>()))
}
let testDate = Date()
do {
let object = transaction.create(Into<TestEntity1>())
object.testEntityID = NSNumber(value: 1)
object.testString = "string1"
object.testNumber = 100
object.testDate = testDate
switch transaction.commitAndWait() {
case .success(true):
break
default:
XCTFail()
}
}
do {
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
object.testString = "string1_edit"
object.testNumber = 200
object.testDate = Date.distantFuture
transaction.rollback()
XCTAssertEqual(transaction.fetchCount(From<TestEntity1>()), 1)
if let object = transaction.fetchOne(From<TestEntity1>()) {
XCTAssertEqual(object.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object.testString, "string1")
XCTAssertEqual(object.testNumber, 100)
XCTAssertEqual(object.testDate, testDate)
}
else {
XCTFail()
}
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
if let object = stack.fetchOne(From<TestEntity1>()) {
XCTAssertEqual(object.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object.testString, "string1")
XCTAssertEqual(object.testNumber, 100)
XCTAssertEqual(object.testDate, testDate)
}
else {
XCTFail()
}
}
do {
guard let object = transaction.fetchOne(From<TestEntity1>()) else {
XCTFail()
return
}
transaction.delete(object)
transaction.rollback()
XCTAssertEqual(transaction.fetchCount(From<TestEntity1>()), 1)
if let object = transaction.fetchOne(From<TestEntity1>()) {
XCTAssertEqual(object.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object.testString, "string1")
XCTAssertEqual(object.testNumber, 100)
XCTAssertEqual(object.testDate, testDate)
}
else {
XCTFail()
}
XCTAssertEqual(stack.fetchCount(From<TestEntity1>()), 1)
if let object = stack.fetchOne(From<TestEntity1>()) {
XCTAssertEqual(object.testEntityID, NSNumber(value: 1))
XCTAssertEqual(object.testString, "string1")
XCTAssertEqual(object.testNumber, 100)
XCTAssertEqual(object.testDate, testDate)
}
else {
XCTFail()
}
}
}
}
}