webpack/test/configCases/mangle/mangle-with-destructuring-a.../index.js

95 lines
2.4 KiB
JavaScript

import path from "path";
import * as module from "./module";
import { obj3, obj3CanMangle, obj4, obj4CanMangle } from "./reexport?side-effects" // enable side effects to ensure reexport is not skipped
import data from "./data.json";
import data2 from "./data.json?2";
it("should mangle export when destructuring module", () => {
const { obj: { a, b }, objCanMangle } = module
expect(a).toBe("a");
expect(b).toBe("b");
expect(objCanMangle).toBe(true)
});
it("should mangle export when destructuring module's property", () => {
const { a, b } = module.obj2
const { obj2CanMangle } = module
expect(a).toBe("a");
expect(b).toBe("b");
expect(obj2CanMangle).toBe(true)
});
it("should mangle export when using module dot property", () => {
expect(module.aaa).toBe("aaa");
expect(module.aaaCanMangle).toBe(true)
});
it("should mangle export when destructuring module's property is a module", () => {
const { aaa, bbb } = obj3;
expect(aaa).toBe("a");
expect(bbb).toBe("b");
expect(obj3CanMangle).toBe(true)
});
it("should not mangle export when destructuring module's nested property is a module (used in unknown way)", () => {
const { nested: { obj5, obj5CanMangle } } = obj4;
expect(obj5.aaa).toBe("a");
expect(obj5.bbb).toBe("b");
expect(obj4CanMangle).toBe(true);
expect(obj5CanMangle).toBe(false); // obj5 is used in unknown way
});
it("should mangle default in namespace import", async () => {
const { default: foo, defaultCanMangle } = module;
expect(foo).toBe("default");
expect(defaultCanMangle).toBe(true);
});
it("should mangle when destructuring json", async () => {
const { obj: {
"arr": [
{ prop1: p1 = 0 }
]
} } = data;
expect(p1).toBe(1);
const values = [];
({
foo: values[0],
obj: {
["a" + "r" + "r"]: {
length: values[1],
}
}
} = data);
expect(values[0]).toBe("foo");
expect(values[1]).toBe(3);
const generatedJson = __non_webpack_require__(path.resolve(__dirname, "data.json.js"));
expect(generatedJson).toEqual({
"W": {
"Q": [
{ "X": 1 },
0,
0,
]
},
"p": "foo"
});
});
it("should mangle when destructuring json 2", async () => {
const { prop1, prop2 } = data2.obj.arr[0];
expect(prop1).toBe(1);
expect(prop2).toBe(2);
const generatedJson = __non_webpack_require__(path.resolve(__dirname, "data.json_2.js"));
expect(generatedJson).toEqual({
"W": {
"Q": [
{ "X": 1, "Q": 2 },
],
}
});
});