38 lines
793 B
JavaScript
38 lines
793 B
JavaScript
const assert = require("assert");
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const babel = require("babel-core");
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const vm = require("vm");
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test("Re-export doesn't overwrite __esModule flag", function () {
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let code = "export * from \"./dep\";";
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const depStub = {
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__esModule: false,
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};
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const context = {
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module: {
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exports: {}
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},
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require: function (id) {
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if (id === "./dep") return depStub;
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return require(id);
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},
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};
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context.exports = context.module.exports;
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code = babel.transform(code, {
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"plugins": [
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[require("../"), { loose: true }],
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],
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"ast": false,
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}).code;
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vm.runInNewContext(code, context);
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// exports.__esModule shouldn't be overwritten.
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assert.equal(
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context.exports.__esModule,
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true,
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"Expected exports.__esModule === true"
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);
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});
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