test/handlers/assembly-documentation/6502-tests.js

// Copyright (c) 2021, Compiler Explorer Authors
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import express from 'express';

import { Mos6502DocumentationHandler } from '../../../lib/handlers/assembly-documentation/mos6502';
import { chai } from '../../utils';

describe('6502 assembly documentation', () => {
    let app;
    before(() => {
        app = express();
        const handler = new Mos6502DocumentationHandler();
        app.use('/asm/:opcode', handler.handle.bind(handler));
    });

    it('returns 404 for unknown opcodes', () => {
        return chai.request(app).get('/asm/lda_oh_wait')
            .then(res => {
                res.should.have.status(404);
                res.should.be.json;
                res.body.should.deep.equal({ error: 'Unknown opcode \'LDA_OH_WAIT\'' });
            }).catch(e => { throw e; });
    });

    it('responds to accept=text requests', () => {
        return chai.request(app).get('/asm/lda')
            .then(res => {
                res.should.have.status(200);
                res.should.be.html;
                res.text.should.contain('data is transferred from memory to the accumulator');
            }).catch(e => { throw e; });
    });

    it('responds to accept=json requests', () => {
        return chai.request(app).get('/asm/lda')
            .set('Accept', 'application/json')
            .then(res => {
                res.should.have.status(200);
                res.should.be.json;
                res.body.html.should.contain('data is transferred from memory to the accumulator');
                res.body.tooltip.should.contain('Load Accumulator with Memory');
                res.body.url.should.contain('https://www.pagetable.com/c64ref/6502/');
            }).catch(e => { throw e; });
    });

    it('should return 406 on bad accept type', () => {
        return chai.request(app).get('/asm/lda')
            .set('Accept', 'application/pdf')
            .then(res => {
                res.should.have.status(406);
            }).catch(e => { throw e; });
    });
});