test/nim-tests.ts

// Copyright (c) 2019, Bastien Penavayre
// 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
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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import path from 'path';

import {unwrap} from '../lib/assert';
import {NimCompiler} from '../lib/compilers/nim';

import {makeCompilationEnvironment, makeFakeCompilerInfo, should} from './utils';
import {LanguageKey} from '../types/languages.interfaces';

const languages = {
    nim: {id: 'nim' as LanguageKey},
};

describe('Nim', () => {
    let ce;
    const info = {
        exe: '/dev/null',
        remote: true,
        lang: languages.nim.id,
    };

    before(() => {
        ce = makeCompilationEnvironment({languages});
    });

    it('Nim should not allow --run/-r parameter', () => {
        const compiler = new NimCompiler(makeFakeCompilerInfo(info), ce);
        compiler.filterUserOptions(['c', '--run', '--something']).should.deep.equal(['c', '--something']);
        compiler.filterUserOptions(['cpp', '-r', '--something']).should.deep.equal(['cpp', '--something']);
    });

    it('Nim compile to Cpp if not asked otherwise', () => {
        const compiler = new NimCompiler(makeFakeCompilerInfo(info), ce);
        compiler.filterUserOptions([]).should.deep.equal(['compile']);
        compiler.filterUserOptions(['badoption']).should.deep.equal(['compile', 'badoption']);
        compiler.filterUserOptions(['js']).should.deep.equal(['js']);
    });

    it('test getCacheFile from possible user-options', () => {
        const compiler = new NimCompiler(makeFakeCompilerInfo(info), ce),
            input = 'test.min',
            folder = path.join('/', 'tmp/'),
            expected = {
                cpp: folder + '@m' + input + '.cpp.o',
                c: folder + '@m' + input + '.c.o',
                objc: folder + '@m' + input + '.m.o',
            };

        for (const lang of ['cpp', 'c', 'objc']) {
            unwrap(compiler.getCacheFile([lang], input, folder)).should.equal(expected[lang]);
        }

        should.equal(compiler.getCacheFile([], input, folder), null);
        should.equal(compiler.getCacheFile(['js'], input, folder), null);
    });
});