my-dev-server2/vscode-server-linux-x64-web/node_modules/@xterm/addon-image/out/IIPHeaderParser.test.js

"use strict";
/**
 * Copyright (c) 2023 The xterm.js authors. All rights reserved.
 * @license MIT
 */
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const IIPHeaderParser_1 = require("./IIPHeaderParser");
const CASES = [
    ['File=size=123456;name=dGVzdA==:', { name: 'test', size: 123456 }],
    ['File=size=123456;name=dGVzdA:', { name: 'test', size: 123456 }],
    // utf-8 encoding in name
    ['File=size=123456;name=w7xtbMOkdXTDnw==:', { name: 'ümläutß', size: 123456 }],
    ['File=size=123456;name=w7xtbMOkdXTDnw:', { name: 'ümläutß', size: 123456 }],
    // full header spec
    [
        'File=inline=1;width=10px;height=20%;preserveAspectRatio=1;size=123456;name=w7xtbMOkdXTDnw:',
        {
            inline: 1,
            width: '10px',
            height: '20%',
            preserveAspectRatio: 1,
            size: 123456,
            name: 'ümläutß'
        }
    ],
    [
        'File=inline=1;width=auto;height=20;preserveAspectRatio=1;size=123456;name=w7xtbMOkdXTDnw:',
        {
            inline: 1,
            width: 'auto',
            height: '20',
            preserveAspectRatio: 1,
            size: 123456,
            name: 'ümläutß'
        }
    ]
];
function fromBs(bs) {
    const r = new Uint32Array(bs.length);
    for (let i = 0; i < r.length; ++i)
        r[i] = bs.charCodeAt(i);
    return r;
}
describe('IIPHeaderParser', () => {
    it('at once', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        for (const example of CASES) {
            hp.reset();
            const inp = fromBs(example[0]);
            const res = hp.parse(inp, 0, inp.length);
            chai_1.assert.strictEqual(res, inp.length);
            chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
            chai_1.assert.deepEqual(hp.fields, example[1]);
        }
    });
    it('bytewise', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        for (const example of CASES) {
            hp.reset();
            const inp = fromBs(example[0]);
            let pos = 0;
            let res = -2;
            while (res === -2 && pos < inp.length) {
                res = hp.parse(new Uint32Array([inp[pos++]]), 0, 1);
            }
            chai_1.assert.strictEqual(res, 1);
            chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
            chai_1.assert.deepEqual(hp.fields, example[1]);
        }
    });
    it('no File= starter', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        let inp = fromBs('size=123456;name=dGVzdA==:');
        let res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, -1);
        hp.reset();
        inp = fromBs(CASES[0][0]);
        res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, CASES[0][1]);
    });
    it('empty key - error', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        let inp = fromBs('File=size=123456;=dGVzdA==:');
        let res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, -1);
        hp.reset();
        inp = fromBs(CASES[0][0]);
        res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, CASES[0][1]);
    });
    it('empty size value - set to 0', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        let inp = fromBs('File=size=;name=dGVzdA==:');
        let res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, { name: 'test', size: 0 });
        hp.reset();
        inp = fromBs(CASES[0][0]);
        res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, CASES[0][1]);
    });
    it('empty name value - set to empty string', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        let inp = fromBs('File=size=123456;name=:');
        let res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, { name: '', size: 123456 });
        hp.reset();
        inp = fromBs(CASES[0][0]);
        res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, CASES[0][1]);
    });
    it('empty size value - error', () => {
        const hp = new IIPHeaderParser_1.HeaderParser();
        let inp = fromBs('File=inline=1;width=;height=20%;preserveAspectRatio=1;size=123456;name=w7xtbMOkdXTDnw:');
        let res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, -1);
        hp.reset();
        inp = fromBs(CASES[0][0]);
        res = hp.parse(inp, 0, inp.length);
        chai_1.assert.strictEqual(res, inp.length);
        chai_1.assert.strictEqual(hp.state, 4 /* HeaderState.END */);
        chai_1.assert.deepEqual(hp.fields, CASES[0][1]);
    });
});