// Copyright (c) 2016, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

import './utils';
import {CompilationEnvironment} from '../lib/compilation-env';
import {CompilerProps, fakeProps} from '../lib/properties';

const props = {
    optionsAllowedRe: '.*',
    optionsForbiddenRe: '^(-W[alp],)?((-wrapper|-fplugin.*|-specs|-load|-plugin|(@.*)|-I|-i)(=.*)?|--)$',
    cacheConfig: 'InMemory(10)',
};

describe('Compilation environment', () => {
    let compilerProps;

    before(() => {
        compilerProps = new CompilerProps({}, fakeProps(props));
    });

    it('Should cache by default', () => {
        const ce = new CompilationEnvironment(compilerProps);
        return ce
            .cacheGet('foo')
            .should.eventually.equal(null)
            .then(() => ce.cachePut('foo', {res: 'bar'}))
            .then(() => ce.cacheGet('foo').should.eventually.eql({res: 'bar'}))
            .then(() => ce.cacheGet('baz').should.eventually.equal(null));
    });
    it('Should cache when asked', () => {
        const ce = new CompilationEnvironment(compilerProps, undefined, true);
        return ce
            .cacheGet('foo')
            .should.eventually.equal(null)
            .then(() => ce.cachePut('foo', {res: 'bar'}))
            .then(() => ce.cacheGet('foo').should.eventually.eql({res: 'bar'}));
    });
    it("Shouldn't cache when asked", () => {
        const ce = new CompilationEnvironment(compilerProps, undefined, false);
        return ce
            .cacheGet('foo')
            .should.eventually.equal(null)
            .then(() => ce.cachePut('foo', {res: 'bar'}))
            .then(() => ce.cacheGet('foo').should.eventually.equal(null));
    });
    it('Should filter bad options', () => {
        const ce = new CompilationEnvironment(compilerProps);
        ce.findBadOptions(['-O3', '-flto']).should.be.empty;
        ce.findBadOptions(['-O3', '-plugin']).should.eql(['-plugin']);
    });
});