session-ios/SignalServiceKit/src/TestUtils/Factories.swift

557 lines
18 KiB
Swift

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
import Foundation
/// Factories for creating some default TSYapDatabaseObjects.
///
/// To customize properties applied by the factory (e.g. `someProperty`)
/// the factory needs a `public var somePropertyBuilder: () -> (SomePropertyType)`
/// which is then used in the `create` method.
///
/// Examples:
///
/// Create one empty thread:
///
/// let oneThread = ContactThreadFactory().create()
///
/// Create 12 thread's with 100 messages each
///
/// let factory = ContractThreadFactory()
/// factory.messageCount = 100
/// factory.create(count: 12)
///
/// Create 100 messages in an existing thread
///
/// let existingThread: TSThread = getSomeExistingThread()
/// let messageFactory = TSIncomingMessageFactory()
/// messageFactory.threadCreator = { _ in return existingThread }
/// messageFactory.create(count: 100)
///
public protocol Factory {
associatedtype ObjectType: TSYapDatabaseObject
var dbConnection: YapDatabaseConnection { get }
func readWrite(block: @escaping (YapDatabaseReadWriteTransaction) -> Void)
// MARK: Factory Methods
func create() -> ObjectType
func create(transaction: YapDatabaseReadWriteTransaction) -> ObjectType
func create(count: UInt) -> [ObjectType]
func create(count: UInt, transaction: YapDatabaseReadWriteTransaction) -> [ObjectType]
}
public extension Factory {
static public var dbConnection: YapDatabaseConnection {
return OWSPrimaryStorage.shared().dbReadWriteConnection
}
public var dbConnection: YapDatabaseConnection {
return OWSPrimaryStorage.shared().dbReadWriteConnection
}
static public func readWrite(block: @escaping (YapDatabaseReadWriteTransaction) -> Void) {
dbConnection.readWrite(block)
}
public func readWrite(block: @escaping (YapDatabaseReadWriteTransaction) -> Void) {
dbConnection.readWrite(block)
}
// MARK: Factory Methods
public func create() -> ObjectType {
var item: ObjectType!
self.readWrite { transaction in
item = self.create(transaction: transaction)
}
return item
}
public func create(count: UInt) -> [ObjectType] {
var items: [ObjectType] = []
self.readWrite { transaction in
items = self.create(count: count, transaction: transaction)
}
return items
}
public func create(count: UInt, transaction: YapDatabaseReadWriteTransaction) -> [ObjectType] {
return (0..<count).map { _ in return create(transaction: transaction) }
}
}
@objc
public class ContactThreadFactory: NSObject, Factory {
var messageCount: UInt = 0
// MARK: Factory
@objc
public func create(transaction: YapDatabaseReadWriteTransaction) -> TSContactThread {
let threadId = generateContactThreadId()
let thread = TSContactThread.getOrCreateThread(withContactId: threadId, transaction: transaction)
let incomingMessageFactory = IncomingMessageFactory()
incomingMessageFactory.threadCreator = { _ in return thread }
let outgoingMessageFactory = OutgoingMessageFactory()
outgoingMessageFactory.threadCreator = { _ in return thread }
(0..<messageCount).forEach { _ in
if [true, false].ows_randomElement()! {
_ = incomingMessageFactory.create(transaction: transaction)
} else {
_ = outgoingMessageFactory.create(transaction: transaction)
}
}
return thread
}
// MARK: Generators
public func generateContactThreadId() -> String {
return CommonGenerator.contactId
}
}
@objc
public class OutgoingMessageFactory: NSObject, Factory {
// MARK: Factory
@objc
public func build(transaction: YapDatabaseReadWriteTransaction) -> TSOutgoingMessage {
let item = TSOutgoingMessage(outgoingMessageWithTimestamp: timestampBuilder(),
in: threadCreator(transaction),
messageBody: messageBodyBuilder(),
attachmentIds: attachmentIdsBuilder(),
expiresInSeconds: expiresInSecondsBuilder(),
expireStartedAt: expireStartedAtBuilder(),
isVoiceMessage: isVoiceMessageBuilder(),
groupMetaMessage: groupMetaMessageBuilder(),
quotedMessage: quotedMessageBuilder(),
contactShare: contactShareBuilder(),
linkPreview: linkPreviewBuilder())
return item
}
@objc
public func create(transaction: YapDatabaseReadWriteTransaction) -> TSOutgoingMessage {
let item = self.build(transaction: transaction)
item.save(with: transaction)
return item
}
// MARK: Dependent Factories
@objc
public var threadCreator: (YapDatabaseReadWriteTransaction) -> TSThread = { transaction in
ContactThreadFactory().create(transaction: transaction)
}
// MARK: Generators
@objc
public var timestampBuilder: () -> UInt64 = {
return NSDate.ows_millisecondTimeStamp()
}
@objc
public var messageBodyBuilder: () -> String = {
return CommonGenerator.paragraph
}
@objc
var attachmentIdsBuilder: () -> NSMutableArray = {
return []
}
@objc
public var expiresInSecondsBuilder: () -> UInt32 = {
return 0
}
@objc
public var expireStartedAtBuilder: () -> UInt64 = {
return 0
}
@objc
public var isVoiceMessageBuilder: () -> Bool = {
return false
}
@objc
public var groupMetaMessageBuilder: () -> TSGroupMetaMessage = {
return .unspecified
}
@objc
public var quotedMessageBuilder: () -> TSQuotedMessage? = {
return nil
}
@objc
public var contactShareBuilder: () -> OWSContact? = {
return nil
}
@objc
public var linkPreviewBuilder: () -> OWSLinkPreview? = {
return nil
}
// MARK: Delivery Receipts
@objc
public func buildDeliveryReceipt() -> OWSReceiptsForSenderMessage {
var item: OWSReceiptsForSenderMessage!
self.readWrite { transaction in
item = self.buildDeliveryReceipt(transaction: transaction)
}
return item
}
@objc
public func buildDeliveryReceipt(transaction: YapDatabaseReadWriteTransaction) -> OWSReceiptsForSenderMessage {
let item = OWSReceiptsForSenderMessage.deliveryReceiptsForSenderMessage(with: threadCreator(transaction),
messageTimestamps: messageTimestampsBuilder())
return item
}
@objc
public var messageTimestampsBuilder: () -> [NSNumber] = {
return [1]
}
}
@objc
public class IncomingMessageFactory: NSObject, Factory {
// MARK: Factory
@objc
public func create(transaction: YapDatabaseReadWriteTransaction) -> TSIncomingMessage {
let thread = threadCreator(transaction)
let item = TSIncomingMessage(incomingMessageWithTimestamp: timestampBuilder(),
in: thread,
authorId: authorIdBuilder(thread),
sourceDeviceId: sourceDeviceIdBuilder(),
messageBody: messageBodyBuilder(),
attachmentIds: attachmentIdsBuilder(),
expiresInSeconds: expiresInSecondsBuilder(),
quotedMessage: quotedMessageBuilder(),
contactShare: contactShareBuilder(),
linkPreview: linkPreviewBuilder(),
serverTimestamp: serverTimestampBuilder(),
wasReceivedByUD: wasReceivedByUDBuilder())
item.save(with: transaction)
return item
}
// MARK: Dependent Factories
@objc
public var threadCreator: (YapDatabaseReadWriteTransaction) -> TSThread = { transaction in
ContactThreadFactory().create(transaction: transaction)
}
// MARK: Generators
@objc
public var timestampBuilder: () -> UInt64 = {
return NSDate.ows_millisecondTimeStamp()
}
@objc
public var messageBodyBuilder: () -> String = {
return CommonGenerator.paragraph
}
@objc
public var authorIdBuilder: (TSThread) -> String = { thread in
switch thread {
case let contactThread as TSContactThread:
return contactThread.contactIdentifier()
case let groupThread as TSGroupThread:
return groupThread.recipientIdentifiers.ows_randomElement() ?? CommonGenerator.contactId
default:
owsFailDebug("unexpected thread type")
return CommonGenerator.contactId
}
}
@objc
public var sourceDeviceIdBuilder: () -> UInt32 = {
return 1
}
@objc
public var attachmentIdsBuilder: () -> [String] = {
return []
}
@objc
public var expiresInSecondsBuilder: () -> UInt32 = {
return 0
}
@objc
public var quotedMessageBuilder: () -> TSQuotedMessage? = {
return nil
}
@objc
public var contactShareBuilder: () -> OWSContact? = {
return nil
}
@objc
public var linkPreviewBuilder: () -> OWSLinkPreview? = {
return nil
}
@objc
public var serverTimestampBuilder: () -> NSNumber? = {
return nil
}
@objc
public var wasReceivedByUDBuilder: () -> Bool = {
return false
}
}
@objc
class GroupThreadFactory: NSObject, Factory {
@objc
public var messageCount: UInt = 0
@objc
public func create(transaction: YapDatabaseReadWriteTransaction) -> TSGroupThread {
let thread = TSGroupThread.getOrCreateThread(with: groupModelBuilder(self),
transaction: transaction)
thread.save(with: transaction)
let incomingMessageFactory = IncomingMessageFactory()
incomingMessageFactory.threadCreator = { _ in return thread }
let outgoingMessageFactory = OutgoingMessageFactory()
outgoingMessageFactory.threadCreator = { _ in return thread }
(0..<messageCount).forEach { _ in
if [true, false].ows_randomElement()! {
_ = incomingMessageFactory.create(transaction: transaction)
} else {
_ = outgoingMessageFactory.create(transaction: transaction)
}
}
return thread
}
// MARK: Generators
@objc
public var groupModelBuilder: (GroupThreadFactory) -> TSGroupModel = { groupThreadFactory in
return TSGroupModel(title: groupThreadFactory.titleBuilder(),
memberIds: groupThreadFactory.memberIdsBuilder(),
image: groupThreadFactory.imageBuilder(),
groupId: groupThreadFactory.groupIdBuilder())
}
@objc
public var titleBuilder: () -> String? = {
return CommonGenerator.words(count: 3)
}
@objc
public var groupIdBuilder: () -> Data = {
return Randomness.generateRandomBytes(Int32(kGroupIdLength))!
}
@objc
public var imageBuilder: () -> UIImage? = {
return nil
}
@objc
public var memberIdsBuilder: () -> [RecipientIdentifier] = {
let groupSize = arc4random_uniform(10)
return (0..<groupSize).map { _ in CommonGenerator.contactId }
}
}
@objc
class AttachmentStreamFactory: NSObject, Factory {
@objc
class public func create(contentType: String, dataSource: DataSource) -> TSAttachmentStream {
var item: TSAttachmentStream!
readWrite { transaction in
item = create(contentType: contentType, dataSource: dataSource, transaction: transaction)
}
return item
}
@objc
class public func create(contentType: String, dataSource: DataSource, transaction: YapDatabaseReadWriteTransaction) -> TSAttachmentStream {
let factory = AttachmentStreamFactory()
factory.contentTypeBuilder = { return contentType }
factory.byteCountBuilder = { return UInt32(dataSource.dataLength()) }
factory.sourceFilenameBuilder = { return dataSource.sourceFilename ?? "fake-filename.dat" }
let attachmentStream = factory.build(transaction: transaction)
dataSource.write(toPath: attachmentStream.originalFilePath!)
attachmentStream.save(with: transaction)
return attachmentStream
}
// MARK: Factory
@objc
public func create(transaction: YapDatabaseReadWriteTransaction) -> TSAttachmentStream {
let attachmentStream = build(transaction: transaction)
attachmentStream.save(with: transaction)
return attachmentStream
}
@objc
public func build(transaction: YapDatabaseReadTransaction) -> TSAttachmentStream {
return build()
}
@objc
public func build() -> TSAttachmentStream {
let attachmentStream = TSAttachmentStream(contentType: contentTypeBuilder(),
byteCount: byteCountBuilder(),
sourceFilename: sourceFilenameBuilder(),
caption: captionBuilder(),
albumMessageId: albumMessageIdBuilder())
return attachmentStream
}
// MARK: Properties
@objc
public var contentTypeBuilder: () -> String = {
return OWSMimeTypeApplicationOctetStream
}
@objc
public var byteCountBuilder: () -> UInt32 = {
return 0
}
@objc
public var sourceFilenameBuilder: () -> String? = {
return "fake_file.dat"
}
@objc
public var captionBuilder: () -> String? = {
return nil
}
@objc
public var albumMessageIdBuilder: () -> String? = {
return nil
}
}
extension Array {
public func ows_randomElement() -> Element? {
guard self.count > 0 else {
return nil
}
let index = arc4random_uniform(UInt32(self.count))
return self[Int(index)]
}
}
struct CommonGenerator {
static public var contactId: String {
let digits = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
let randomDigits = (0..<10).map { _ in return digits.ows_randomElement()! }
return "+1".appending(randomDigits.joined())
}
// Body Content
static let sentences = [
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. ",
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse rutrum, nulla vitae pretium hendrerit, tellus turpis pharetra libero, vitae sodales tortor ante vel sem.",
"In a time of universal deceit - telling the truth is a revolutionary act.",
"If you want a vision of the future, imagine a boot stamping on a human face - forever.",
"Who controls the past controls the future. Who controls the present controls the past.",
"All animals are equal, but some animals are more equal than others.",
"War is peace. Freedom is slavery. Ignorance is strength.",
"All the war-propaganda, all the screaming and lies and hatred, comes invariably from people who are not fighting.",
"Political language. . . is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.",
"The nationalist not only does not disapprove of atrocities committed by his own side, but he has a remarkable capacity for not even hearing about them.",
"Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.",
"War against a foreign country only happens when the moneyed classes think they are going to profit from it.",
"People have only as much liberty as they have the intelligence to want and the courage to take.",
"You cannot buy the revolution. You cannot make the revolution. You can only be the revolution. It is in your spirit, or it is nowhere.",
"That is what I have always understood to be the essence of anarchism: the conviction that the burden of proof has to be placed on authority, and that it should be dismantled if that burden cannot be met.",
"Ask for work. If they don't give you work, ask for bread. If they do not give you work or bread, then take bread.",
"Every society has the criminals it deserves.",
"Anarchism is founded on the observation that since few men are wise enough to rule themselves, even fewer are wise enough to rule others.",
"If you would know who controls you see who you may not criticise.",
"At one time in the world there were woods that no one owned."
]
static public var word: String {
return String(sentence.split(separator: " ").first!)
}
static public func words(count: Int) -> String {
var result: [String] = []
while result.count < count {
let remaining = count - result.count
result += sentence.split(separator: " ").prefix(remaining).map { String($0) }
}
return result.joined(separator: " ")
}
static public var sentence: String {
return sentences.ows_randomElement()!
}
static public func sentences(count: UInt) -> [String] {
return (0..<count).map { _ in sentence }
}
static public var paragraph: String {
let sentenceCount = UInt(arc4random_uniform(7) + 2)
return paragraph(sentenceCount: sentenceCount)
}
static public func paragraph(sentenceCount: UInt) -> String {
return sentences(count: sentenceCount).joined(separator: " ")
}
}