chore(enhanced): add share plugin test

Author: ScriptedAlchemy

packages/enhanced/test/configCases/sharing/layers-share-plugin/index.js

@@ -0,0 +1,12 @@
+import './tests/different-layer.test';
+import './tests/explicit.test';
+
+// Test non-layered functionality
+it('should provide and consume a normal library async in a separate shareScope', async () => {
+  const { default: value } = await import('lib3');
+  expect(value).toBe('lib3');
+  expect(
+    __webpack_share_scopes__.default && __webpack_share_scopes__.default.lib3,
+  ).toBe(undefined);
+  expect(typeof __webpack_share_scopes__.other.lib3).toBe('object');
+});

packages/enhanced/test/configCases/sharing/layers-share-plugin/loaders/different-layer-loader.js

@@ -0,0 +1,6 @@
+/**
+ * Loader that injects a different layer name as an export
+ */
+module.exports = function differentLayerLoader(source) {
+  return [source, 'export const layer = "different-layer";'].join('\n');
+};

packages/enhanced/test/configCases/sharing/layers-share-plugin/loaders/explicit-layer-loader.js

@@ -0,0 +1,6 @@
+/**
+ * Loader that injects an explicit layer name as an export
+ */
+module.exports = function explicitLayerLoader(source) {
+  return [source, 'export const layer = "explicit-layer";'].join('\n');
+};