add test case

lib/dependencies/ContextElementDependency.js

@@ -56,6 +56,9 @@ class ContextElementDependency extends ModuleDependency {
 		return this._context;
 	}
 
+	/**
+	 * @returns {string | null} an identifier to merge equal requests
+	 */
 	getResourceIdentifier() {
 		return `context${this._context || ""}|${super.getResourceIdentifier()}`;
 	}

test/configCases/resolve/issue-15580/index.js

@@ -0,0 +1,19 @@
+const locales = import.meta.webpackContext('./locales', {
+	recursive: false,
+	regExp: /(en|hu)\.json$/i,
+});
+const vuetify = import.meta.webpackContext('vuetify/lib/locale', {
+	recursive: false,
+	regExp: /(en|hu)\.json$/i,
+});
+
+it('should resolve "./locales"', () => {
+	expect(locales("./en.json")).toEqual({});
+	expect(() => locales("./hu.json")).toThrow();
+});
+
+it('should resolve "vuetify"', () => {
+	expect(vuetify("./en.json")).toEqual({});
+	expect(vuetify("./hu.json")).toEqual({});
+	expect(() => vuetify("./ru.json")).toThrow();
+});

test/configCases/resolve/issue-15580/locales/en.json

@@ -0,0 +1 @@
+{}

test/configCases/resolve/issue-15580/webpack.config.js

@@ -0,0 +1,8 @@
+const path = require("path");
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	resolve: {
+		modules: ["node_modules", path.resolve(__dirname, "./node_modules")]
+	}
+};