add test

Author: vankop

test/configCases/optimization/runtime-specific-used-exports2/1.js

@@ -0,0 +1,26 @@
+import {
+	e,
+	_1
+} from "./path1";
+import {
+	aUsed,
+	bUsed,
+	cUsed
+} from "root1";
+import {
+	dUsed,
+	eUsed,
+	fUsed
+} from "root2";
+
+it("should use only current entrypoint exports", () => {
+	expect(e).toBe("e");
+	expect(_1.a).toBe("a");
+	expect(_1.c).toBe("c");
+	expect(aUsed).toBe(true);
+	expect(bUsed).toBe(false);
+	expect(cUsed).toBe(true);
+	expect(dUsed).toBe(false);
+	expect(eUsed).toBe(true);
+	expect(fUsed).toBe(false);
+});

test/configCases/optimization/runtime-specific-used-exports2/2.js

@@ -0,0 +1,40 @@
+import {
+	b,
+	_2
+} from "./path2";
+import {
+	aUsed,
+	bUsed,
+	cUsed
+} from "root1";
+import {
+	dUsed,
+	eUsed,
+	fUsed
+} from "root2";
+import {addFiles, isSame} from "./helper";
+
+// should be the same as 3.js and reuse defaultVendors
+it("should use only current entrypoint exports", () => {
+	expect(b).toBe("b");
+	expect(_2.f).toBe("f");
+	expect(aUsed).toBe(false);
+	expect(bUsed).toBe(true);
+	expect(cUsed).toBe(false);
+	expect(dUsed).toBe(false);
+	expect(eUsed).toBe(false);
+	expect(fUsed).toBe(true);
+
+	const files = new Set();
+
+	addFiles(
+		files,
+		__STATS__.chunks.filter(ch => isSame(ch.runtime, ["b"]))
+	);
+	addFiles(
+		files,
+		__STATS__.chunks.filter(ch => isSame(ch.runtime, ["b", "c"]))
+	);
+
+	expect(files.size).toBe(2);
+});

test/configCases/optimization/runtime-specific-used-exports2/3.js

@@ -0,0 +1,40 @@
+import {
+	b,
+	_2
+} from "./path2";
+import {
+	aUsed,
+	bUsed,
+	cUsed
+} from "root1";
+import {
+	dUsed,
+	eUsed,
+	fUsed
+} from "root2";
+import { addFiles, isSame } from "./helper";
+
+// should be the same as 2.js and reuse defaultVendors
+it("should use only current entrypoint exports", () => {
+	expect(b).toBe("b");
+	expect(_2.f).toBe("f");
+	expect(aUsed).toBe(false);
+	expect(bUsed).toBe(true);
+	expect(cUsed).toBe(false);
+	expect(dUsed).toBe(false);
+	expect(eUsed).toBe(false);
+	expect(fUsed).toBe(true);
+
+	const files = new Set();
+
+	addFiles(
+		files,
+		__STATS__.chunks.filter(ch => isSame(ch.runtime, ["c"]))
+	);
+	addFiles(
+		files,
+		__STATS__.chunks.filter(ch => isSame(ch.runtime, ["b", "c"]))
+	);
+
+	expect(files.size).toBe(2);
+});

test/configCases/optimization/runtime-specific-used-exports2/helper.js

@@ -0,0 +1,18 @@
+/**
+ * @template T
+ * @param {T[]} arr arr
+ * @param {T[]} expected expected
+ * @returns {boolean} is same
+ */
+export function isSame(arr, expected) {
+	const set = new Set(arr);
+	return expected.every(i => set.has(i));
+}
+
+/**
+ * @param {Set<string>} files
+ * @param {{files: string[]}[]} chunks
+ */
+export function addFiles(files, chunks) {
+	chunks.forEach(ch => ch.files.forEach(f => files.add(f)));
+}

test/configCases/optimization/runtime-specific-used-exports2/node_modules/root1/index.js

@@ -0,0 +1,4 @@
+import { _1, _2 } from "./reexport-all";
+import { e, d } from "root2";
+
+export { _1, e };

test/configCases/optimization/runtime-specific-used-exports2/node_modules/root2/index.js

@@ -0,0 +1,6 @@
+import { _1 } from "./path1";
+import { _2 } from "./reexport-all";
+
+const b = _1.b;
+
+export { b, _2 }

test/configCases/optimization/runtime-specific-used-exports2/path1.js

@@ -0,0 +1,2 @@
+export * as _1 from "root1";
+export * as _2 from "root2";

test/configCases/optimization/runtime-specific-used-exports2/path2.js

@@ -0,0 +1,9 @@
+module.exports = {
+	findBundle: function() {
+		return [
+			"./a.js",
+			"./b.js",
+			"./c.js"
+		];
+	}
+};