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FlatBuffersMonsterWriterTests.swift
355 lines (314 loc) · 15.9 KB
/
FlatBuffersMonsterWriterTests.swift
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/*
* Copyright 2021 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import Foundation
import XCTest
@testable import FlatBuffers
typealias Test = MyGame_Example_Test
typealias Monster = MyGame_Example_Monster
typealias Vec3 = MyGame_Example_Vec3
typealias Stat = MyGame_Example_Stat
class FlatBuffersMonsterWriterTests: XCTestCase {
func testData() {
// swiftformat:disable all
let data: [UInt8] = [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0]
// swiftformat:enable all
let _data = ByteBuffer(bytes: data)
readVerifiedMonster(fb: _data)
}
func testCreateMonster() {
let bytes = createMonster(withPrefix: false)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
let monster = MyGame_Example_Monster.getRootAsMonster(bb: bytes.buffer)
readMonster(monster: monster)
mutateMonster(fb: bytes.buffer)
readMonster(monster: monster)
}
func testCreateMonsterResizedBuffer() {
let bytes = createMonster(withPrefix: false)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [48, 0, 0, 0, 77, 79, 78, 83, 0, 0, 0, 0, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
readVerifiedMonster(fb: bytes.sizedBuffer)
}
func testCreateMonsterPrefixed() {
let bytes = createMonster(withPrefix: true)
// swiftformat:disable all
XCTAssertEqual(bytes.sizedByteArray, [44, 1, 0, 0, 44, 0, 0, 0, 77, 79, 78, 83, 36, 0, 72, 0, 40, 0, 0, 0, 38, 0, 32, 0, 0, 0, 28, 0, 0, 0, 27, 0, 20, 0, 16, 0, 12, 0, 4, 0, 0, 0, 0, 0, 0, 0, 11, 0, 36, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 1, 60, 0, 0, 0, 68, 0, 0, 0, 76, 0, 0, 0, 0, 0, 0, 1, 88, 0, 0, 0, 120, 0, 0, 0, 0, 0, 80, 0, 0, 0, 128, 63, 0, 0, 0, 64, 0, 0, 64, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 64, 2, 0, 5, 0, 6, 0, 0, 0, 2, 0, 0, 0, 64, 0, 0, 0, 48, 0, 0, 0, 2, 0, 0, 0, 30, 0, 40, 0, 10, 0, 20, 0, 152, 255, 255, 255, 4, 0, 0, 0, 4, 0, 0, 0, 70, 114, 101, 100, 0, 0, 0, 0, 5, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 50, 0, 0, 0, 5, 0, 0, 0, 116, 101, 115, 116, 49, 0, 0, 0, 9, 0, 0, 0, 77, 121, 77, 111, 110, 115, 116, 101, 114, 0, 0, 0, 3, 0, 0, 0, 20, 0, 0, 0, 36, 0, 0, 0, 4, 0, 0, 0, 240, 255, 255, 255, 32, 0, 0, 0, 248, 255, 255, 255, 36, 0, 0, 0, 12, 0, 8, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 0, 0, 28, 0, 0, 0, 5, 0, 0, 0, 87, 105, 108, 109, 97, 0, 0, 0, 6, 0, 0, 0, 66, 97, 114, 110, 101, 121, 0, 0, 5, 0, 0, 0, 70, 114, 111, 100, 111, 0, 0, 0])
// swiftformat:enable all
var buffer = bytes.buffer
readMonster(monster: getPrefixedSizeRoot(byteBuffer: &buffer))
}
func testCreateMonsterUsingCreateMonsterMethodWithNilPos() {
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Frodo")
let mStart = Monster.startMonster(&fbb)
Monster.add(name: name, &fbb)
let root = Monster.endMonster(&fbb, start: mStart)
fbb.finish(offset: root)
let newMonster = Monster.getRootAsMonster(bb: fbb.sizedBuffer)
XCTAssertNil(newMonster.pos)
XCTAssertEqual(newMonster.name, "Frodo")
}
func testCreateMonsterUsingCreateMonsterMethodWithPosX() {
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Barney")
let mStart = Monster.startMonster(&fbb)
Monster.add(
pos: MyGame_Example_Vec3(
x: 10,
y: 0,
z: 0,
test1: 0,
test2: .blue,
test3: .init()),
&fbb)
Monster.add(name: name, &fbb)
let root = Monster.endMonster(&fbb, start: mStart)
fbb.finish(offset: root)
let newMonster = Monster.getRootAsMonster(bb: fbb.sizedBuffer)
XCTAssertEqual(newMonster.pos!.x, 10)
XCTAssertEqual(newMonster.name, "Barney")
}
func testArrayOfBools() {
let boolArray = [false, true, false, true, false, true, false]
var fbb = FlatBufferBuilder(initialSize: 1)
let name = fbb.create(string: "Frodo")
let bools = fbb.createVector(boolArray)
let root = Monster.createMonster(
&fbb,
nameOffset: name,
testarrayofboolsVectorOffset: bools)
fbb.finish(offset: root)
let monster = Monster.getRootAsMonster(bb: fbb.sizedBuffer)
let values = monster.testarrayofbools
XCTAssertEqual(boolArray, values)
for i in 0..<monster.testarrayofboolsCount {
XCTAssertEqual(boolArray[Int(i)], monster.testarrayofbools(at: i))
}
}
func readVerifiedMonster(fb: ByteBuffer) {
var byteBuffer = fb
XCTAssertNoThrow(
try readMonster(
monster: getCheckedRoot(
byteBuffer: &byteBuffer) as MyGame_Example_Monster))
}
func readMonster(monster: Monster) {
var monster = monster
readFlatbufferMonster(monster: &monster)
let unpacked: MyGame_Example_MonsterT? = monster.unpack()
readObjectApi(monster: unpacked!)
guard let buffer = unpacked?.serialize()
else { fatalError("Couldnt generate bytebuffer") }
var newMonster = Monster.getRootAsMonster(bb: buffer)
readFlatbufferMonster(monster: &newMonster)
}
func createMonster(withPrefix prefix: Bool) -> FlatBufferBuilder {
var fbb = FlatBufferBuilder(initialSize: 1)
let names = [
fbb.create(string: "Frodo"),
fbb.create(string: "Barney"),
fbb.create(string: "Wilma"),
]
var offsets: [Offset] = []
let start1 = Monster.startMonster(&fbb)
Monster.add(name: names[0], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start1))
let start2 = Monster.startMonster(&fbb)
Monster.add(name: names[1], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start2))
let start3 = Monster.startMonster(&fbb)
Monster.add(name: names[2], &fbb)
offsets.append(Monster.endMonster(&fbb, start: start3))
let sortedArray = Monster.sortVectorOfMonster(offsets: offsets, &fbb)
let str = fbb.create(string: "MyMonster")
let test1 = fbb.create(string: "test1")
let test2 = fbb.create(string: "test2")
let _inv: [Byte] = [0, 1, 2, 3, 4]
let inv = fbb.createVector(_inv)
let fred = fbb.create(string: "Fred")
let mon1Start = Monster.startMonster(&fbb)
Monster.add(name: fred, &fbb)
let mon2 = Monster.endMonster(&fbb, start: mon1Start)
let test4 = fbb.createVector(ofStructs: [
MyGame_Example_Test(a: 30, b: 40),
MyGame_Example_Test(a: 10, b: 20),
])
let stringTestVector = fbb.createVector(ofOffsets: [test1, test2])
let mStart = Monster.startMonster(&fbb)
Monster.add(
pos: MyGame_Example_Vec3(
x: 1,
y: 2,
z: 3,
test1: 3,
test2: .green,
test3: .init(a: 5, b: 6)),
&fbb)
Monster.add(hp: 80, &fbb)
Monster.add(name: str, &fbb)
Monster.addVectorOf(inventory: inv, &fbb)
Monster.add(testType: .monster, &fbb)
Monster.add(test: mon2, &fbb)
Monster.addVectorOf(test4: test4, &fbb)
Monster.addVectorOf(testarrayofstring: stringTestVector, &fbb)
Monster.add(testbool: true, &fbb)
Monster.addVectorOf(testarrayoftables: sortedArray, &fbb)
let end = Monster.endMonster(&fbb, start: mStart)
Monster.finish(&fbb, end: end, prefix: prefix)
return fbb
}
func mutateMonster(fb: ByteBuffer) {
let monster = Monster.getRootAsMonster(bb: fb)
XCTAssertFalse(monster.mutate(mana: 10))
XCTAssertEqual(monster.testarrayoftables(at: 0)?.name, "Barney")
XCTAssertEqual(monster.testarrayoftables(at: 1)?.name, "Frodo")
XCTAssertEqual(monster.testarrayoftables(at: 2)?.name, "Wilma")
// Example of searching for a table by the key
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Frodo"))
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Barney"))
XCTAssertNotNil(monster.testarrayoftablesBy(key: "Wilma"))
XCTAssertEqual(monster.testType, .monster)
XCTAssertEqual(monster.mutate(inventory: 1, at: 0), true)
XCTAssertEqual(monster.mutate(inventory: 2, at: 1), true)
XCTAssertEqual(monster.mutate(inventory: 3, at: 2), true)
XCTAssertEqual(monster.mutate(inventory: 4, at: 3), true)
XCTAssertEqual(monster.mutate(inventory: 5, at: 4), true)
for i in 0..<monster.inventoryCount {
XCTAssertEqual(monster.inventory(at: i), Byte(i + 1))
}
XCTAssertEqual(monster.mutate(inventory: 0, at: 0), true)
XCTAssertEqual(monster.mutate(inventory: 1, at: 1), true)
XCTAssertEqual(monster.mutate(inventory: 2, at: 2), true)
XCTAssertEqual(monster.mutate(inventory: 3, at: 3), true)
XCTAssertEqual(monster.mutate(inventory: 4, at: 4), true)
let vec = monster.mutablePos
XCTAssertEqual(vec?.x, 1)
XCTAssertTrue(vec?.mutate(x: 55.0) ?? false)
XCTAssertTrue(vec?.mutate(test1: 55) ?? false)
XCTAssertEqual(vec?.x, 55.0)
XCTAssertEqual(vec?.test1, 55.0)
XCTAssertTrue(vec?.mutate(x: 1) ?? false)
XCTAssertEqual(vec?.x, 1)
XCTAssertTrue(vec?.mutate(test1: 3) ?? false)
}
func readFlatbufferMonster(monster: inout MyGame_Example_Monster) {
XCTAssertEqual(monster.hp, 80)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.name, "MyMonster")
let pos = monster.pos
XCTAssertEqual(pos?.x, 1)
XCTAssertEqual(pos?.y, 2)
XCTAssertEqual(pos?.z, 3)
XCTAssertEqual(pos?.test1, 3)
XCTAssertEqual(pos?.test2, .green)
let test = pos?.test3
XCTAssertEqual(test?.a, 5)
XCTAssertEqual(test?.b, 6)
XCTAssertEqual(monster.testType, .monster)
let monster2 = monster.test(type: Monster.self)
XCTAssertEqual(monster2?.name, "Fred")
XCTAssertEqual(monster.mutate(mana: 10), false)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.inventoryCount, 5)
var sum: Byte = 0
for i in 0...monster.inventoryCount {
sum += monster.inventory(at: i)
}
XCTAssertEqual(sum, 10)
XCTAssertEqual(monster.test4Count, 2)
let test0 = monster.test4(at: 0)
let test1 = monster.test4(at: 1)
var sum0 = 0
var sum1 = 0
if let a = test0?.a, let b = test0?.b {
sum0 = Int(a) + Int(b)
}
if let a = test1?.a, let b = test1?.b {
sum1 = Int(a) + Int(b)
}
XCTAssertEqual(sum0 + sum1, 100)
let mutableTest0 = monster.mutableTest4(at: 0)
let mutableTest1 = monster.mutableTest4(at: 1)
var sum2 = 0
var sum3 = 0
if let a = mutableTest0?.a, let b = mutableTest0?.b {
sum2 = Int(a) + Int(b)
}
if let a = mutableTest1?.a, let b = mutableTest1?.b {
sum3 = Int(a) + Int(b)
}
XCTAssertEqual(sum2 + sum3, 100)
XCTAssertEqual(monster.testarrayofstringCount, 2)
XCTAssertEqual(monster.testarrayofstring(at: 0), "test1")
XCTAssertEqual(monster.testarrayofstring(at: 1), "test2")
XCTAssertEqual(monster.testbool, true)
let array = monster.nameSegmentArray
XCTAssertEqual(String(bytes: array ?? [], encoding: .utf8), "MyMonster")
if 0 == monster.testarrayofboolsCount {
XCTAssertEqual(monster.testarrayofbools.isEmpty, true)
} else {
XCTAssertEqual(monster.testarrayofbools.isEmpty, false)
}
}
func readObjectApi(monster: MyGame_Example_MonsterT) {
XCTAssertEqual(monster.hp, 80)
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.name, "MyMonster")
let pos = monster.pos
XCTAssertEqual(pos?.x, 1)
XCTAssertEqual(pos?.y, 2)
XCTAssertEqual(pos?.z, 3)
XCTAssertEqual(pos?.test1, 3)
XCTAssertEqual(pos?.test2, .green)
let test = pos?.test3
XCTAssertEqual(test?.a, 5)
XCTAssertEqual(test?.b, 6)
let monster2 = monster.test?.value as? MyGame_Example_MonsterT
XCTAssertEqual(monster2?.name, "Fred")
XCTAssertEqual(monster.mana, 150)
monster.mana = 10
XCTAssertEqual(monster.mana, 10)
monster.mana = 150
XCTAssertEqual(monster.mana, 150)
XCTAssertEqual(monster.inventory.count, 5)
var sum: Byte = 0
for i in monster.inventory {
sum += i
}
XCTAssertEqual(sum, 10)
XCTAssertEqual(monster.test4.count, 2)
let test0 = monster.test4[0]
let test1 = monster.test4[1]
var sum0 = 0
var sum1 = 0
if let a = test0?.a, let b = test0?.b {
sum0 = Int(a) + Int(b)
}
if let a = test1?.a, let b = test1?.b {
sum1 = Int(a) + Int(b)
}
XCTAssertEqual(sum0 + sum1, 100)
XCTAssertEqual(monster.testbool, true)
}
var jsonData: String {
"""
{\"hp\":80,\"inventory\":[0,1,2,3,4],\"test\":{\"name\":\"Fred\"},\"testarrayofstring\":[\"test1\",\"test2\"],\"testarrayoftables\":[{\"name\":\"Barney\"},{\"name\":\"Frodo\"},{\"name\":\"Wilma\"}],\"test4\":[{\"a\":30,\"b\":40},{\"a\":10,\"b\":20}],\"testbool\":true,\"test_type\":\"Monster\",\"pos\":{\"y\":2,\"test3\":{\"a\":5,\"b\":6},\"z\":3,\"x\":1,\"test1\":3,\"test2\":\"Green\"},\"name\":\"MyMonster\"}
"""
}
}