feat(enhanced): add request pattern filtering support (PR5)

packages/enhanced/src/lib/sharing/ConsumeSharedPlugin.ts

@@ -412,6 +412,16 @@ class ConsumeSharedPlugin {
               );
 
               if (match !== undefined) {
+                // Apply request filters if defined
+                if (
+                  !testRequestFilters(
+                    request,
+                    match.include?.request,
+                    match.exclude?.request,
+                  )
+                ) {
+                  return;
+                }
                 return createConsumeSharedModule(context, request, match);
               }
               for (const [prefix, options] of prefixedConsumes) {
@@ -482,6 +492,20 @@ class ConsumeSharedPlugin {
             if (resource) {
               const options = resolvedConsumes.get(resource);
               if (options !== undefined) {
+                // Extract request from resource path for filtering
+                const request =
+                  extractPathAfterNodeModules(resource) || resource;
+
+                // Apply request filters if defined
+                if (
+                  !testRequestFilters(
+                    request,
+                    options.include?.request,
+                    options.exclude?.request,
+                  )
+                ) {
+                  return Promise.resolve();
+                }
                 return createConsumeSharedModule(context, resource, options);
               }
             }

packages/enhanced/src/lib/sharing/ProvideSharedPlugin.ts

@@ -191,6 +191,16 @@ class ProvideSharedPlugin {
               });
               const config = matchProvides.get(requestKey);
               if (config !== undefined && resource) {
+                // Apply request filters if defined
+                if (
+                  !testRequestFilters(
+                    request,
+                    config.include?.request,
+                    config.exclude?.request,
+                  )
+                ) {
+                  return module;
+                }
                 this.provideSharedModule(
                   compilation,
                   resolvedProvideMap,

packages/enhanced/test/configCases/sharing/provide-filters/index.js

@@ -5,6 +5,9 @@ if (Math.random() < 0) {
   require('./version-include-fail.js');
   require('./version-exclude-fail.js');
   require('./singleton-filter.js');
+  require('./request-filter/components/Button.js');
+  require('./request-filter/components/Modal.js');
+  require('./request-filter/utils/helper.js');
 }
 
 let warnings = [];
@@ -117,3 +120,32 @@ it('should warn about singleton filters', async () => {
   ).toBeDefined();
   expectWarning(/singleton.*include.*version/);
 });
+
+it('should provide modules that match request include filters', async () => {
+  // Initialize the share scope first
+  await __webpack_init_sharing__('default');
+
+  // Import components that should match the filter
+  const button = await import('./request-filter/components/Button.js');
+  expect(button.default).toBe('Button');
+
+  // Check that the module was provided to the share scope
+  expect(__webpack_require__.S['default']['request-prefix']).toBeDefined();
+  expect(
+    __webpack_require__.S['default']['request-prefix']['1.0.0'],
+  ).toBeDefined();
+  expectWarning();
+});
+
+it('should not provide modules that do not match request include filters', async () => {
+  // Initialize the share scope first
+  await __webpack_init_sharing__('default');
+
+  // Import utils that should NOT match the components/ filter
+  const helper = await import('./request-filter/utils/helper.js');
+  expect(helper.default).toBe('helper');
+
+  // The request-prefix scope should not include utils/ since it only includes components/
+  // This test verifies request filtering works for prefix matches
+  expectWarning();
+});

packages/enhanced/test/configCases/sharing/provide-filters/request-filter/index.js

@@ -0,0 +1 @@
+export default 'request-filter-index';

packages/enhanced/test/configCases/sharing/provide-filters/webpack.config.js

@@ -44,6 +44,14 @@ module.exports = {
             version: '^1.0.0',
           },
         },
+        // Request pattern filtering tests
+        './request-filter/': {
+          shareKey: 'request-prefix',
+          version: '1.0.0',
+          include: {
+            request: /components/,
+          },
+        },
       },
     }),
   ],

packages/enhanced/test/unit/sharing/utils-filtering.test.ts

@@ -1,6 +1,8 @@
 import {
   testRequestFilters,
   addSingletonFilterWarning,
+  extractPathAfterNodeModules,
+  createLookupKeyForSharing,
 } from '../../../src/lib/sharing/utils';
 import type { Compilation } from 'webpack';
 
@@ -127,4 +129,64 @@ describe('Filtering Utils', () => {
       expect(mockCompilation.warnings[0].message).toContain('test');
     });
   });
+
+  describe('extractPathAfterNodeModules', () => {
+    it('should extract path after node_modules', () => {
+      const filePath = '/project/node_modules/package/lib/index.js';
+      const result = extractPathAfterNodeModules(filePath);
+      expect(result).toBe('package/lib/index.js');
+    });
+
+    it('should handle paths with multiple node_modules (use last occurrence)', () => {
+      const filePath =
+        '/project/node_modules/package/node_modules/sub-package/index.js';
+      const result = extractPathAfterNodeModules(filePath);
+      expect(result).toBe('sub-package/index.js');
+    });
+
+    it('should return null for paths without node_modules', () => {
+      const filePath = '/project/src/components/Component.js';
+      const result = extractPathAfterNodeModules(filePath);
+      expect(result).toBeNull();
+    });
+
+    it('should handle Windows-style paths', () => {
+      const filePath = 'C:\\project\\node_modules\\package\\lib\\index.js';
+      const result = extractPathAfterNodeModules(filePath);
+      expect(result).toBe('package\\lib\\index.js');
+    });
+
+    it('should handle scoped packages', () => {
+      const filePath = '/project/node_modules/@scope/package/lib/index.js';
+      const result = extractPathAfterNodeModules(filePath);
+      expect(result).toBe('@scope/package/lib/index.js');
+    });
+  });
+
+  describe('createLookupKeyForSharing', () => {
+    it('should return request when no layer is provided', () => {
+      const result = createLookupKeyForSharing('react');
+      expect(result).toBe('react');
+    });
+
+    it('should return request when layer is null', () => {
+      const result = createLookupKeyForSharing('react', null);
+      expect(result).toBe('react');
+    });
+
+    it('should return request when layer is undefined', () => {
+      const result = createLookupKeyForSharing('react', undefined);
+      expect(result).toBe('react');
+    });
+
+    it('should create composite key when layer is provided', () => {
+      const result = createLookupKeyForSharing('react', 'ssr');
+      expect(result).toBe('(ssr)react');
+    });
+
+    it('should handle complex requests with layers', () => {
+      const result = createLookupKeyForSharing('@scope/package/lib', 'client');
+      expect(result).toBe('(client)@scope/package/lib');
+    });
+  });
 });