110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
import { describe, expect, test } from "vitest";
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import { ConstDataView, parse, serialize, sizeof, Struct } from "../src";
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import { filledDataView, sizedDataView } from '../src'
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import { expectDataViewEqual } from ".";
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describe(Struct.name, () => {
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const User = Struct({ age: Number, name: String })
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const user = { age: 1, name: 'hello' }
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const user_dv = filledDataView([
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0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // age
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0x00, 0x00, 0x00, 0x0C, // name_head
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// name
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0x00, 0x00, 0x00, 0x05, // name.size
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0x68, 0x65, 0x6C, 0x6C, 0x6F, // name.data
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])
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test('serialize, headless', () => {
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expect(() => sizeof(User)).toThrow()
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const dv = sizedDataView(sizeof(user, User))
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expect(21).toEqual(dv.byteLength)
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serialize(dv, user, User)
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expectDataViewEqual(dv, user_dv)
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})
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test('parse, headless', () => {
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expectDataViewEqual(parse(user_dv, User), user)
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})
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const Vector2 = Struct({ x: Number, y: Number })
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const vector2 = { x: 1, y: 2 }
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const vector2_dv = filledDataView([
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0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // x
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0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // y
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])
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test('serialize, non-headless', () => {
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const dv = sizedDataView(sizeof(Vector2))
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expect(16).toEqual(dv.byteLength)
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expect(() => serialize(dv, { x: 1, z: 2 }, Vector2)).toThrow()
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serialize(dv, vector2, Vector2)
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expectDataViewEqual(dv, vector2_dv)
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})
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test('parse, non-headless', () => {
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expectDataViewEqual(parse(vector2_dv, Vector2), vector2)
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})
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const Nested = Struct({ user: User, vector2: [Vector2] })
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const nested = { user, vector2 }
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const nested_dv = filledDataView([
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0x00, 0x00, 0x00, 0x14, // user_head
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// vector2
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0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // vector2.x
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0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // vector2.y
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// user
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0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // user.age
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0x00, 0x00, 0x00, 0x0C, // user.name_head
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// user.name
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0x00, 0x00, 0x00, 0x05, // user.name.size
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0x68, 0x65, 0x6C, 0x6C, 0x6F, // user.name.data
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])
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test('serialize, nested', () => {
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const dv = sizedDataView(sizeof(nested, Nested))
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serialize(dv, nested, Nested)
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expectDataViewEqual(dv, nested_dv)
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})
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test('parse, nested', () => {
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expectDataViewEqual(parse(nested_dv, Nested), nested)
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})
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const Token = Struct({
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data: Struct({ name: String }),
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header: Struct({ expires: Number }),
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signature: ConstDataView(4),
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})
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const token = {
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data: { name: 'sek1ro' },
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header: { expires: 1 },
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signature: filledDataView([0xFF, 0xFF, 0xFF, 0xFF]),
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}
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const token_dv = filledDataView([
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0x00, 0x00, 0x00, 0x10, // data_head
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// header
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0x3F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // header.expires
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0xFF, 0xFF, 0xFF, 0xFF, // signature
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// data
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0x00, 0x00, 0x00, 0x04, // data.name_head
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// data.name
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0x00, 0x00, 0x00, 0x06,
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0x73, 0x65, 0x6b, 0x31, 0x72, 0x6f,
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])
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test('serialize, Token', () => {
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const dv = sizedDataView(sizeof(token, Token))
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serialize(dv, token, Token)
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expectDataViewEqual(dv, token_dv)
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})
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test('parse, Token', () => {
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expectDataViewEqual(parse(token_dv, Token), token)
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})
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})
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