shell-parse.js - mozsearch

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// Exercise shell parseModule function.

function testEvalError(source) {

    // Test |source| throws when passed to eval.

    var caught = false;

    try {

        eval(source);

    } catch (e) {

        caught = true;

    assertEq(caught, true);

function testModuleSource(source) {

    // Test |source| parses as a module, but throws when passed to eval.

    testEvalError(source);

    parseModule(source);

parseModule("");

parseModule("const foo = 1;");

parseModule("var foo = 1;");

parseModule("let foo = 1; var bar = 2; const baz = 3");

testModuleSource("import * as ns from 'bar';");

testModuleSource("export { a } from 'b';");

testModuleSource("export * from 'b';");

testModuleSource("export const foo = 1;");

testModuleSource("export default function() {};");

testModuleSource("export default 1;");