Merge pull request #12827 from dmattia/master

Add a test case for resolve.fallback

test/configCases/resolve/fallback/a/1.js

@@ -0,0 +1 @@
+module.exports = 1;

test/configCases/resolve/fallback/a/2.js

@@ -0,0 +1 @@
+module.exports = 'not 2';

test/configCases/resolve/fallback/b/2.js

@@ -0,0 +1 @@
+module.exports = 2;

test/configCases/resolve/fallback/index.js

@@ -0,0 +1,9 @@
+it("ignores the fallback if an existing module is present", () => {
+	const two = require("./b/2");
+	expect(two).toBe(2);
+});
+
+it("can fallback if the module does not exist", () => {
+	const one = require("./b/1");
+	expect(one).toBe(1);
+});

test/configCases/resolve/fallback/webpack.config.js

@@ -0,0 +1,9 @@
+const path = require("path");
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	resolve: {
+		fallback: {
+			"./b": path.resolve(__dirname, "a")
+		}
+	}
+};