test/storage/storage-tests.ts

// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
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import {StorageBase} from '../../lib/storage/index.js';
import {should} from '../utils.js';

describe('Hash tests', () => {
    // afterEach(() => restore());
    it('should never generate invalid characters', () => {
        for (let i = 0; i < 256; ++i) {
            const buf = Buffer.of(i);
            const as64 = StorageBase.encodeBuffer(buf);
            as64.should.not.contain('/');
            as64.should.not.contain('+');
        }
    });
    const badResult = 'R0Buttabcdefghio1327698asdhjkJJklQp'.toLowerCase(); // Butt hash, see https://github.com/compiler-explorer/compiler-explorer/issues/1297
    it('should detect profanities in hashes', () => {
        StorageBase.isCleanText('I am the very model of a major general').should.be.true;
        StorageBase.isCleanText(badResult).should.be.false;
    });
    // it('should avoid profanities and illegible characters in hashes', () => {
    //     const testCase = {some: 'test'};
    //     const goodResult = 'uy3AkJTC9PRg8LfxqcxuUgKrCb-OatsRW7FAAVi3-4M'; // L in 13th place: OK
    //     const callback = stub()
    //         .onFirstCall()
    //         .returns(badResult)
    //         .onSecondCall()
    //         .returns(badResult) // force nonce to update a couple of times
    //         .returns(goodResult);
    //     replace(StorageBase, 'encodeBuffer', callback);
    //     const {config, configHash} = StorageBase.getSafeHash(testCase);
    //     configHash.should.not.equal(badResult);
    //     configHash.should.equal(goodResult);
    //     const asObj = JSON.parse(config);
    //     should.exist(asObj.nonce);
    //     asObj.nonce.should.equal(2);
    // });

    it('should not modify ok hashes', () => {
        const testCase = {some: 'test'};
        const {config} = StorageBase.getSafeHash(testCase);
        const asObj = JSON.parse(config);
        should.not.exist(asObj.nonce);
    });
});