amie/test/caching.test/caching.test.js

Amalgamation Made Insanely Easy. A tool to easily amalgamate stuff!

'use strict';

const path = require('path');
const proxyquire = require('proxyquire').noPreserveCache();
let amie;
const should = require('should');
const sinon = require('sinon');
require('should-sinon');

let readFileStub;

readFileStub = sinon.stub().throws();
amie = proxyquire('../../', {
    'fs': null
});

describe('Caching', function() {
    it('should not read the file twice', function(done) {
        amie({
            input: '#include "file.hh"\n#include "file.hh"',
            fromString: true,
            includePaths: [
                path.join(__dirname, 'cpp')
            ]
        }, (err, result) => {
            should.not.exist(err);
            should.exist(result);
            result.should.be.a.String();
            result.should.equal('// This is file from cpp\n\n\n// main.cpp\n');
            readFileStub.should.be.calledOnce();
            done();
        });
    });
});