test/compiler-finder-tests.js

// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
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// 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
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import './utils';
import { CompilerFinder } from '../lib/compiler-finder';
import * as properties from '../lib/properties';

const languages = {
    'a-lang': {
        id: 'a-lang',
    },
};

const libs = {
    'a-lang': {
        fmt: {
            versions: {
                trunk: {
                    version: '(trunk)',
                    libPath: '/fmt/trunk/lib',
                },
            },
        },
        catch2: {
            versions: {
                2101: {
                    version: '2.1.0.1',
                    libPath: '/catch2/2.1.0.1/lib/x86_64',
                },
                2102: {
                    version: '2.1.0.2',
                    libPath: '/catch2/2.1.0.2/lib/x86_64',
                },
            },
        },
    },
};

const props = {
    compilers: 'goodCompiler:&badCompiler',
};

const noOptionsAtAll = {
    compilers: 'goodCompiler',
};

const noBaseOptions = {
    compilers: 'goodCompiler',
    options: 'bar',
};

const onlyBaseOptions = {
    compilers: 'goodCompiler',
    baseOptions: 'foo',
};

const bothOptions = {
    compilers: 'goodCompiler',
    baseOptions: 'foo',
    options: 'bar',
};

const supportsLibrariesOptions = {
    compilers: 'goodCompiler',
    supportsLibraries: 'fmt:catch2.2101',
};

describe('Compiler-finder', function () {
    let compilerProps;

    let noOptionsAtAllProps;
    let noBaseOptionsProps;
    let onlyBaseOptionsProps;
    let bothOptionsProps;
    let libraryCompilerProps;

    let optionsHandler;

    before(() => {
        compilerProps = new properties.CompilerProps(languages, properties.fakeProps(props));

        noOptionsAtAllProps = new properties.CompilerProps(languages, properties.fakeProps(noOptionsAtAll));
        noBaseOptionsProps = new properties.CompilerProps(languages, properties.fakeProps(noBaseOptions));
        onlyBaseOptionsProps = new properties.CompilerProps(languages, properties.fakeProps(onlyBaseOptions));
        bothOptionsProps = new properties.CompilerProps(languages, properties.fakeProps(bothOptions));

        libraryCompilerProps = new properties.CompilerProps(languages, properties.fakeProps(supportsLibrariesOptions));

        optionsHandler = {
            get: () => {
                return {
                    libs: libs,
                    tools: {},
                };
            },
        };
    });

    it('should not hang for undefined groups (Bug #860)', () => {

        const finder = new CompilerFinder({}, compilerProps, properties.fakeProps({}), {}, optionsHandler);
        return finder.getCompilers().should.eventually.have.lengthOf(2);
    });

    it('should behave properly if no options are provided at all', async () => {
        const finder = new CompilerFinder({}, noOptionsAtAllProps, properties.fakeProps({}), {}, optionsHandler);
        const compilers = await finder.getCompilers();
        compilers[0].options.should.equal('');
    });

    it('should behave properly if no base options are provided', async () => {
        const finder = new CompilerFinder({}, noBaseOptionsProps, properties.fakeProps({}), {}, optionsHandler);
        const compilers = await finder.getCompilers();
        compilers[0].options.should.equal('bar');
    });

    it('should behave properly if only base options are provided', async () => {
        const finder = new CompilerFinder({}, onlyBaseOptionsProps, properties.fakeProps({}), {}, optionsHandler);
        const compilers = await finder.getCompilers();
        compilers[0].options.should.equal('foo');
    });

    it('should behave properly if both options are provided', async () => {
        const finder = new CompilerFinder({}, bothOptionsProps, properties.fakeProps({}), {}, optionsHandler);
        const compilers = await finder.getCompilers();
        compilers[0].options.should.equal('foo bar');
    });

    it('should be able to filter libraries', async () => {
        const finder = new CompilerFinder({}, libraryCompilerProps, properties.fakeProps({}), {}, optionsHandler);
        const compilers = await finder.getCompilers();
        const libs = compilers[0].libs;
        libs.should.deep.equal({
            catch2: {
                versions: {
                    2101: {
                        version: '2.1.0.1',
                        libPath: '/catch2/2.1.0.1/lib/x86_64',
                    },
                },
            },
            fmt: {
                versions: {
                    trunk: {
                        version: '(trunk)',
                        libPath: '/fmt/trunk/lib',
                    },
                },
            },
        });
    });
});