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feat(Struct)

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SEK1RO
2025-08-03 23:18:27 +03:00
parent 72f287a4e4
commit 38f0d922aa
15 changed files with 410 additions and 150 deletions
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34
test/ConstArray.test.js Normal file
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@ -0,0 +1,34 @@
import { describe, expect, test } from "vitest";
import { ConstArray, parse, serialize, sizeof, sizeofHead } from "../src";
import { filledDataView, sizedDataView } from ".";
describe(ConstArray.name, () => {
test('serialize, Number', () => {
const expected = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
let dv = sizedDataView(15)
expect(() => serialize(dv, [1, 2], ConstArray(2), Number)).toThrow()
dv = sizedDataView(sizeof(ConstArray(2), Number))
expect(16).toEqual(dv.byteLength)
serialize(dv, [1, 2], ConstArray(2), Number)
expect(dv).toEqual(expected)
})
test('parse, Number', () => {
const expected = [1, 2]
const dv = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
const actual = parse(dv, ConstArray(2), Number)
expect(actual).toEqual(expected)
})
test('sizeof', () => {
expect(sizeofHead(ConstArray(2), Number)).toEqual(16)
})
})

27
test/ConstString.test.js Normal file
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@ -0,0 +1,27 @@
import { describe, expect, test } from "vitest";
import { ConstString, parse, serialize, sizeofHead } from "../src";
import { filledDataView, sizedDataView } from ".";
describe(ConstString.name, () => {
test('serialize', () => {
const expected = filledDataView([0x68, 0x65, 0x6C, 0x00, 0x00])
let dv = sizedDataView(4)
expect(() => serialize(dv, 'hello', ConstString(5))).toThrow()
dv = sizedDataView(5)
serialize(dv, 'hello', ConstString(3))
expect(dv).toEqual(expected)
})
test('parse', () => {
const expected = 'hel'
const dv = filledDataView([0x68, 0x65, 0x6C, 0x6C, 0x6F])
const actual = parse(dv, ConstString(3))
expect(actual).toEqual(expected)
})
test('sizeof', () => {
expect(sizeofHead(ConstString(2))).toEqual(2)
})
})

70
test/Struct.test.js Normal file
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@ -0,0 +1,70 @@
import { describe, expect, test } from "vitest";
import { parse, serialize, sizeof, Struct } from "../src";
import { filledDataView, sizedDataView } from ".";
describe(Struct.name, () => {
const User = Struct({ age: Number, name: String })
const user = { age: 1, name: 'hello' }
const user_dv = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0C,
0x00, 0x00, 0x00, 0x05,
0x68, 0x65, 0x6C, 0x6C, 0x6F,
])
test('serialize, headless', () => {
expect(() => sizeof(User)).toThrow()
const dv = sizedDataView(sizeof(user, User))
expect(21).toEqual(dv.byteLength)
serialize(dv, user, User)
expect(dv).toEqual(user_dv)
})
test('parse, headless', () => {
expect(parse(user_dv, User)).toEqual(user)
})
const Vector2 = Struct({ x: Number, y: Number })
const vector2 = { x: 1, y: 2 }
const vector2_dv = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
test('serialize, non-headless', () => {
const dv = sizedDataView(sizeof(Vector2))
expect(16).toEqual(dv.byteLength)
serialize(dv, vector2, Vector2)
expect(dv).toEqual(vector2_dv)
})
test('parse, non-headless', () => {
expect(parse(vector2_dv, Vector2)).toEqual(vector2)
})
const Nested = Struct({ user: User, vector2: [Vector2] })
const nested = { user, vector2 }
const nested_dv = filledDataView([
0x00, 0x00, 0x00, 0x14,
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0C,
0x00, 0x00, 0x00, 0x05,
0x68, 0x65, 0x6C, 0x6C, 0x6F,
])
test('serialize, nested', () => {
const dv = sizedDataView(sizeof(nested, Nested))
serialize(dv, nested, Nested)
expect(dv).toEqual(nested_dv)
})
test('parse, nested', () => {
expect(parse(nested_dv, Nested)).toEqual(nested)
})
})

52
test/index.test.js
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@ -1,7 +1,6 @@
import { describe, test, expect } from 'vitest'
import { filledDataView, sizedDataView } from '.'
import { parse, serialize, sizeof, sizeofHead } from '../src'
import { ConstArray, ConstString } from '../src/type'
describe('serialize', () => {
test('Number', () => {
@ -15,16 +14,6 @@ describe('serialize', () => {
serialize(dv, 1532.625, Number)
expect(dv).toEqual(expected)
})
test('ConstString', () => {
const expected = filledDataView([0x68, 0x65, 0x6C, 0x00, 0x00])
let dv = sizedDataView(4)
expect(() => serialize(dv, 'hello', ConstString(5))).toThrow()
dv = sizedDataView(5)
serialize(dv, 'hello', ConstString(3))
expect(dv).toEqual(expected)
})
test('String', () => {
const expected = filledDataView([
0x00, 0x00, 0x00, 0x05,
@ -39,20 +28,6 @@ describe('serialize', () => {
serialize(dv, 'hello', String)
expect(dv).toEqual(expected)
})
test('ConstArray, Number', () => {
const expected = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
let dv = sizedDataView(15)
expect(() => serialize(dv, [1, 2], ConstArray(2), Number)).toThrow()
dv = sizedDataView(sizeof(ConstArray(2), Number))
expect(16).toEqual(dv.byteLength)
serialize(dv, [1, 2], ConstArray(2), Number)
expect(dv).toEqual(expected)
})
test('Array, Number', () => {
const expected = filledDataView([
0x00, 0x00, 0x00, 0x02,
@ -77,12 +52,6 @@ describe('parse', () => {
const actual = parse(dv, Number)
expect(actual).toEqual(expected)
})
test('ConstString', () => {
const expected = 'hel'
const dv = filledDataView([0x68, 0x65, 0x6C, 0x6C, 0x6F])
const actual = parse(dv, ConstString(3))
expect(actual).toEqual(expected)
})
test('String', () => {
const expected = 'hello'
const dv = filledDataView([
@ -92,15 +61,6 @@ describe('parse', () => {
const actual = parse(dv, String)
expect(actual).toEqual(expected)
})
test('ConstArray, Number', () => {
const expected = [1, 2]
const dv = filledDataView([
0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
const actual = parse(dv, ConstArray(2), Number)
expect(actual).toEqual(expected)
})
test('Array, Number', () => {
const expected = [1, 2]
const dv = filledDataView([
@ -116,21 +76,15 @@ describe('parse', () => {
describe('sizeofHead', () => {
test('Number', () => {
expect(sizeofHead(Number)).toEqual(8)
expect(sizeofHead(1)).toEqual(8)
})
test('ConstString', () => {
expect(sizeofHead(ConstString(2))).toEqual(2)
expect(sizeofHead(1, Number)).toEqual(8)
})
test('String', () => {
expect(sizeofHead(String)).toEqual(4)
expect(sizeofHead('s')).toEqual(4)
})
test('ConstArray', () => {
expect(sizeofHead(ConstArray(2), Number)).toEqual(16)
expect(sizeofHead('s', String)).toEqual(4)
})
test('Array', () => {
expect(sizeofHead(Array, Number)).toEqual(4)
expect(sizeofHead([1])).toEqual(4)
expect(sizeofHead([1], Array, Number)).toEqual(4)
})
})