compiler-explorer/test/statenormalisation-tests.js

// Copyright (c) 2018, Compiler Explorer Authors
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import { ClientState } from '../lib/clientstate';
import { ClientStateGoldenifier, ClientStateNormalizer } from '../lib/clientstate-normalizer';

import { fs } from './utils';

describe('Normalizing clientstate', () => {
    it('Should translate 2 compilers GL layout to clientstate', () => {
        const normalizer = new ClientStateNormalizer();

        const data =  JSON.parse(fs.readFileSync('test/state/twocompilers.json'));
        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/twocompilers.json.normalized'));

        // note: this trick is to get rid of undefined parameters
        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });

    it('Should recognize everything and kitchensink as well', () => {
        const normalizer = new ClientStateNormalizer();

        const data =  JSON.parse(fs.readFileSync('test/state/andthekitchensink.json'));

        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/andthekitchensink.json.normalized'));

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });

    it('Should support conformanceview', () => {
        const normalizer = new ClientStateNormalizer();

        const data =  JSON.parse(fs.readFileSync('test/state/conformanceview.json'));

        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/conformanceview.json.normalized'));

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });

    it('Should support executors', () => {
        const normalizer = new ClientStateNormalizer();

        const data =  JSON.parse(fs.readFileSync('test/state/executor.json'));

        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/executor.json.normalized'));

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });

    it('Should support newer features', () => {
        const normalizer = new ClientStateNormalizer();

        const data =  JSON.parse(fs.readFileSync('test/state/executorwrap.json'));

        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/executorwrap.json.normalized'));

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });

    it('Allow output without editor id', () => {
        const normalizer = new ClientStateNormalizer();
        const data =  JSON.parse(fs.readFileSync('test/state/output-editor-id.json'));
        normalizer.fromGoldenLayout(data);

        const resultdata = JSON.parse(fs.readFileSync('test/state/output-editor-id.normalized.json'));

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        normalized.should.deep.equal(resultdata);
    });
});

describe('ClientState parsing', () => {
    it('Should work without executors', () => {
        const state = new ClientState({
            sessions: [
                {id:1,
                    language:'c++',
                    source:'int main() {}',
                    compilers:[{id:'g91',options:'-O3 -std=c++2a'}],
                }],
        });

        state.sessions[0].compilers.length.should.equal(1);
        state.sessions[0].executors.length.should.equal(0);
    });

    it('Should work with executor', () => {
        const state = new ClientState({
            sessions: [
                {id:1,
                    language:'c++',
                    source:'int main() {}',
                    compilers: [],
                    executors:[{
                        compiler:{id:'g91',options:'-O3 -std=c++2a'},
                    }],
                }],
        });

        state.sessions[0].compilers.length.should.equal(0);
        state.sessions[0].executors.length.should.equal(1);
    });

    it('Should not contain id-less compilers', () => {
        const jsonStr = fs.readFileSync('test/state/bug-2231.json');
        const state = new ClientState(JSON.parse(jsonStr));
        state.sessions[0].compilers.length.should.equal(1);
    });
});

describe('Trees', () => {
    it('ClientState to GL', () => {
        const jsonStr = fs.readFileSync('test/state/tree.json');
        const state = new ClientState(JSON.parse(jsonStr));
        state.trees.length.should.equal(1);

        const gl = new ClientStateGoldenifier();
        gl.fromClientState(state);

        const golden = JSON.parse(JSON.stringify(gl.golden));

        const resultdata = JSON.parse(fs.readFileSync('test/state/tree.goldenified.json'));
        golden.should.deep.equal(resultdata);
    });

    it('GL to ClientState', () => {
        const jsonStr = fs.readFileSync('test/state/tree-gl.json');
        const gl = JSON.parse(jsonStr);

        const normalizer = new ClientStateNormalizer();
        normalizer.fromGoldenLayout(gl);

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        const resultdata = JSON.parse(fs.readFileSync('test/state/tree.normalized.json'));

        normalized.should.deep.equal(resultdata);
    });

    it('GL to ClientState with correct output pane', () => {
        const jsonStr = fs.readFileSync('test/state/tree-gl-outputpane.json');
        const gl = JSON.parse(jsonStr);

        const normalizer = new ClientStateNormalizer();
        normalizer.fromGoldenLayout(gl);

        const normalized = JSON.parse(JSON.stringify(normalizer.normalized));

        const resultdata = JSON.parse(fs.readFileSync('test/state/tree-gl-outputpane.normalized.json'));

        normalized.should.deep.equal(resultdata);
    });

    it('ClientState to Mobile GL', () => {
        const jsonStr = fs.readFileSync('test/state/tree-mobile.json');
        const state = new ClientState(JSON.parse(jsonStr));
        state.trees.length.should.equal(1);

        const gl = new ClientStateGoldenifier();
        const slides = gl.generatePresentationModeMobileViewerSlides(state);

        const golden = JSON.parse(JSON.stringify(slides));
        //fs.writeFileSync('test/state/tree-mobile.goldenified.json', JSON.stringify(golden));

        const resultdata = JSON.parse(fs.readFileSync('test/state/tree-mobile.goldenified.json'));
        golden.should.deep.equal(resultdata);
    });
});