functionalscript/djs/transpiler/test.f.js

FunctionalScript is a purely functional subset of JavaScript

import { sort } from "../../types/object/module.f.js";
import { setReplace } from "../../types/ordered_map/module.f.js";
import { transpile } from "./module.f.js";
import { stringifyAsTree } from "../serializer/module.f.js";
import { createVirtualIo } from "../../io/virtual/module.f.js";
const virtualFs = map => {
    return createVirtualIo(map).fs;
};
export default {
    parse: () => {
        const map = setReplace('a')('export default 1')(null);
        const fs = virtualFs(map);
        const result = transpile(fs)('a');
        if (result[0] === 'error') {
            throw result[1];
        }
        const s = stringifyAsTree(sort)(result[1]);
        if (s !== '1') {
            throw s;
        }
    },
    parseWithSubModule: () => {
        const map = setReplace('a/b')('import c from "c"\nexport default c')(null);
        const map2 = setReplace('a/c')('export default 2')(map);
        const fs = virtualFs(map2);
        const result = transpile(fs)('a/b');
        if (result[0] === 'error') {
            throw result[1];
        }
        const s = stringifyAsTree(sort)(result[1]);
        if (s !== '2') {
            throw s;
        }
    },
    parseWithSubModules: () => {
        const map = setReplace('a')('import b from "b"\nimport c from "c"\nexport default [b,c,b]')(null);
        const map2 = setReplace('b')('import d from "d"\nexport default [0,d]')(map);
        const map3 = setReplace('c')('import d from "d"\nexport default [1,d]')(map2);
        const map4 = setReplace('d')('export default 2')(map3);
        const fs = virtualFs(map4);
        const result = transpile(fs)('a');
        if (result[0] === 'error') {
            throw result[1];
        }
        const s = stringifyAsTree(sort)(result[1]);
        if (s !== '[[0,2],[1,2],[0,2]]') {
            throw s;
        }
    },
    parseWithFileNotFoundError: () => {
        const map = setReplace('a')('import b from "b"\nexport default b')(null);
        const fs = virtualFs(map);
        const result = transpile(fs)('a');
        if (result[0] !== 'error') {
            throw result;
        }
        if (result[1].message !== 'file not found') {
            throw result;
        }
    },
    parseWithCycleError: () => {
        const map = setReplace('a')('import b from "b"\nimport c from "c"\nexport default [b,c,b]')(null);
        const map2 = setReplace('b')('import c from "c"\nexport default c')(map);
        const map3 = setReplace('c')('import b from "b"\nexport default b')(map2);
        const fs = virtualFs(map3);
        const result = transpile(fs)('a');
        if (result[0] !== 'error') {
            throw result;
        }
        if (result[1].message !== 'circular dependency') {
            throw result;
        }
    },
};