test/handlers/asm-docs-tests.js

// Copyright (c) 2017, Compiler Explorer Authors
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import express from 'express';

import { AsmDocsHandler } from '../../lib/handlers/asm-docs-api-amd64';
import { chai } from '../utils';

describe('Assembly documents', () => {
    let app;

    before(() => {
        app = express();
        const handler = new AsmDocsHandler();
        app.use('/asm/:opcode', handler.handle.bind(handler));
    });

    // We don't serve a 404 for unknown opcodes as it allows the not-an-opcode to be cached.
    it('should respond with "unknown opcode" for unknown opcodes', () => {
        return chai.request(app)
            .get('/asm/NOTANOPCODE')
            .then(res => {
                res.should.have.status(200);
                res.should.be.html;
                res.text.should.equal('Unknown opcode');
            })
            .catch(function (err) {
                throw err;
            });
    });

    it('should respond to text requests', () => {
        return chai.request(app)
            .get('/asm/mov')
            .then(res => {
                res.should.have.status(200);
                res.should.be.html;
                res.text.should.contain('Copies the second operand');
            })
            .catch(function (err) {
                throw err;
            });
    });

    it('should respond to json requests', () => {
        return chai.request(app)
            .get('/asm/mov')
            .set('Accept', 'application/json')
            .then(res => {
                res.should.have.status(200);
                res.should.be.json;
                res.body.found.should.equal(true);
                res.body.result.html.should.contain('Copies the second operand');
                res.body.result.tooltip.should.contain('Copies the second operand');
                res.body.result.url.should.contain('www.felixcloutier.com');
            })
            .catch(function (err) {
                throw err;
            });
    });
    it('should respond to json for unknown opcodes', () => {
        return chai.request(app)
            .get('/asm/NOANOPCODE')
            .set('Accept', 'application/json')
            .then(res => {
                res.should.have.status(200);
                res.should.be.json;
                res.body.found.should.equal(false);
            })
            .catch(function (err) {
                throw err;
            });
    });

    it('should handle at&t syntax', () => {
        return chai.request(app)
            .get('/asm/addq')
            .then(res => {
                res.should.have.status(200);
                res.should.be.html;
                res.text.should.contain('Adds the destination operand');
            })
            .catch(function (err) {
                throw err;
            });
    });
});