test/options-handler.js

// Copyright (c) 2018, Compiler Explorer Authors
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const chai = require('chai');
const chaiAsPromised = require("chai-as-promised");
const OptionsHandler = require('../lib/options-handler');
const _ = require('underscore');
const properties = require('../lib/properties');

chai.use(chaiAsPromised);
const should = chai.should();

const languages = {
    fake: {
        id: 'fake'
    }
};

const libProps = {
    libs: 'fakelib',
    'libs.fakelib.name': 'fake lib',
    'libs.fakelib.description': 'Its is a real, fake lib!',
    'libs.fakelib.versions': 'onePath:twoPaths:noPaths',
    'libs.fakelib.url': 'https://godbolt.org',
    'libs.fakelib.versions.onePath.version': 'one path',
    'libs.fakelib.versions.onePath.path': '/dev/null',
    'libs.fakelib.versions.twoPaths.version': 'two paths',
    'libs.fakelib.versions.twoPaths.path': '/dev/null:/dev/urandom',
    'libs.fakelib.versions.noPaths.version': 'no paths',
    'libs.fakelib.versions.noPaths.path': ''
};

if (process.platform === "win32") {
    libProps['libs.fakelib.versions.twoPaths.path'] = '/dev/null;/dev/urandom';
}

const compilerProps = new properties.CompilerProps(languages, properties.fakeProps(libProps));

const optionsHandler = new OptionsHandler([], compilerProps, {});


const makeFakeCompilerInfo = (id, lang, group, semver, isSemver) => {
    return {
        id: id,
        exe: '/dev/null',
        name: id,
        lang: lang,
        group: group,
        isSemVer: isSemver,
        semver: semver
    };
};

describe('Options handler', () => {
    it('should always return an array of paths', () => {
        const libs = optionsHandler.parseLibraries({'fake': libProps.libs});
        _.each(libs[languages.fake.id]['fakelib'].versions, version => {
            Array.isArray(version.path).should.equal(true);
        });
        libs.should.deep.equal({"fake": {
            "fakelib": {
                "description": "Its is a real, fake lib!",
                "name": "fake lib",
                "url": "https://godbolt.org",
                "versions": {
                        "noPaths": {"path": [], "version": "no paths"},
                        "onePath": {"path": ["/dev/null"], "version": "one path"},
                        "twoPaths": {"path": ["/dev/null", "/dev/urandom"], "version": "two paths"}
                }
            }
        }});
    });
    it('should order compilers as expected', () => {
        const compilers = [
            makeFakeCompilerInfo('a1', languages.fake.id, 'a', '0.0.1', true),
            makeFakeCompilerInfo('a2', languages.fake.id, 'a', '0.2.0', true),
            makeFakeCompilerInfo('a3', languages.fake.id, 'a', '0.2.1', true),

            makeFakeCompilerInfo('b1', languages.fake.id, 'b', 'trunk', true),
            makeFakeCompilerInfo('b2', languages.fake.id, 'b', '1.0.0', true),
            makeFakeCompilerInfo('b3', languages.fake.id, 'b', '0.5.0', true),

            makeFakeCompilerInfo('c1', languages.fake.id, 'c', '3.0.0', true),
            makeFakeCompilerInfo('c2', languages.fake.id, 'c', '3.0.0', true),
            makeFakeCompilerInfo('c3', languages.fake.id, 'c', '3.0.0', true),

            makeFakeCompilerInfo('d1', languages.fake.id, 'd', 1.0, true),
            makeFakeCompilerInfo('d2', languages.fake.id, 'd', '2.0.0', true),
            makeFakeCompilerInfo('d3', languages.fake.id, 'd', '0.0.5', true),

            makeFakeCompilerInfo('e1', languages.fake.id, 'e', '0..0', false),
            makeFakeCompilerInfo('e2', languages.fake.id, 'e', undefined, false)
        ];
        const expectedOrder = {
            a: {
                a1: -0,
                a2: -1,
                a3: -2
            },
            b: {
                b1: -2,
                b2: -1,
                b3: -0
            },
            c: {
                c1: -0,
                c2: -1,
                c3: -2
            },
            d: {
                d1: -2,
                d2: -1,
                d3: -0
            },
            e: {
                e1: undefined,
                e2: undefined
            }
        };
        optionsHandler.setCompilers(compilers);
        _.each(optionsHandler.get().compilers, compiler => {
            should.equal(compiler['$order'], expectedOrder[compiler.group][compiler.id]);
        });
        optionsHandler.setCompilers([]);
    });
});