webpack/test/configCases/source-map/source-map-ignore-list/index.js

34 lines
902 B
JavaScript

import used from "./used";
import ignored from "./ignored";
import fs from "fs";
import path from "path";
const getSourceMap = () => {
const content = fs.readFileSync(
path.join(__dirname, "bundle0.js.map"),
"utf-8"
);
return JSON.parse(content);
};
const map = getSourceMap();
it("marks matching modules in ignoreList", () => {
const sources = map.sources;
const ignoredIndex = sources.findIndex((source) =>
/ignored\.js/.test(source)
);
expect(ignored).toBe("ignored");
expect(ignoredIndex).not.toBe(-1);
expect(Array.isArray(map.ignoreList)).toBe(true);
expect(map.ignoreList).toContain(ignoredIndex);
});
it("keeps other modules outside ignoreList", () => {
const sources = map.sources;
const usedIndex = sources.findIndex((source) => /used\.js/.test(source));
expect(used).toBe("used");
expect(usedIndex).not.toBe(-1);
expect(map.ignoreList).not.toContain(usedIndex);
});