Update rsbuild Plugin to Check Environments (#1246)

Author: joealden

packages/knip/fixtures/plugins/rsbuild/entry-5.ts

@@ -11,4 +11,16 @@ export default defineConfig({
       entry4: { import: ['entry-4.ts'] },
     },
   },
+  environments: {
+    test: {
+      source: {
+        entry: {
+          entry5: 'entry-5.ts',
+          entry6: ['entry-6.ts'],
+          entry7: { import: 'entry-7.ts' },
+          entry8: { import: ['entry-8.ts'] },
+        },
+      },
+    },
+  },
 });

packages/knip/fixtures/plugins/rsbuild/entry-6.ts

@@ -15,16 +15,28 @@ const config = ['rsbuild*.config.{mjs,ts,js,cjs,mts,cts}'];
 
 const resolveConfig: ResolveConfig<RsbuildConfig> = async config => {
   const inputs = new Set<Input>();
-  if (config.source?.entry) {
-    for (const entry of Object.values(config.source.entry)) {
-      if (typeof entry === 'string') inputs.add(toEntry(entry));
-      else if (Array.isArray(entry)) for (const e of entry) inputs.add(toEntry(e));
-      else {
-        if (typeof entry.import === 'string') inputs.add(toEntry(entry.import));
-        else if (Array.isArray(entry.import)) for (const e of entry.import) inputs.add(toEntry(e));
+
+  const checkSource = (source: RsbuildConfig['source']) => {
+    if (source?.entry) {
+      for (const entry of Object.values(source.entry)) {
+        if (typeof entry === 'string') inputs.add(toEntry(entry));
+        else if (Array.isArray(entry)) for (const e of entry) inputs.add(toEntry(e));
+        else {
+          if (typeof entry.import === 'string') inputs.add(toEntry(entry.import));
+          else if (Array.isArray(entry.import)) for (const e of entry.import) inputs.add(toEntry(e));
+        }
       }
     }
+  };
+
+  checkSource(config.source);
+
+  if (config.environments) {
+    for (const environment of Object.values(config.environments)) {
+      checkSource(environment.source);
+    }
   }
+
   return Array.from(inputs);
 };
 

packages/knip/fixtures/plugins/rsbuild/entry-7.ts

@@ -4,7 +4,8 @@ type Entry = Record<string, string | string[] | (EntryDescription & { html?: boo
 
 export type RsbuildConfig = {
   plugins?: unknown[];
-  source?: {
-    entry?: Entry;
+  source?: { entry?: Entry };
+  environments?: {
+    [k: string]: Pick<RsbuildConfig, 'plugins' | 'source'>;
   };
 };

packages/knip/fixtures/plugins/rsbuild/entry-8.ts

@@ -14,7 +14,7 @@ test('Find dependencies with the rsbuild plugin', async () => {
   assert.deepEqual(counters, {
     ...baseCounters,
     binaries: 1,
-    processed: 5,
-    total: 5,
+    processed: 9,
+    total: 9,
   });
 });