fix: functions with name matching config prop cause crash

src/lib/functions/registry.js

@@ -173,12 +173,11 @@ class FunctionsRegistry {
     }
 
     await Promise.all(directories.map((path) => FunctionsRegistry.prepareDirectoryScan(path)))
-
     const functions = await this.listFunctions(directories, {
       featureFlags: {
         buildRustSource: env.NETLIFY_EXPERIMENTAL_BUILD_RUST_SOURCE === 'true',
       },
-      config: this.config,
+      config: this.config.functions,
     })
 
     // Before registering any functions, we look for any functions that were on

tests/unit/lib/functions/registry.test.js

@@ -0,0 +1,28 @@
+const test = require('ava')
+const sinon = require('sinon')
+
+const { FunctionsRegistry } = require('../../../../src/lib/functions/registry')
+
+test('registry should only pass functions config to zip-it-and-ship-it', async (t) => {
+  const functionsRegistry = new FunctionsRegistry({
+    projectRoot: '/projectRoot',
+    config: { functions: { '*': {} }, plugins: ['test'] },
+  })
+  const prepareDirectoryScanStub = sinon.stub(FunctionsRegistry, 'prepareDirectoryScan')
+  const setupDirectoryWatcherStub = sinon.stub(functionsRegistry, 'setupDirectoryWatcher')
+  // To verify that only the functions config is passed to zip-it-ship-it
+  const listFunctionsStub = sinon.stub(functionsRegistry, 'listFunctions')
+  listFunctionsStub.returns(Promise.resolve([]))
+
+  await functionsRegistry.scan([functionsRegistry.projectRoot])
+
+  const spyCall = listFunctionsStub.getCall(0)
+
+  t.is(spyCall.lastArg.config, functionsRegistry.config.functions)
+
+  t.teardown(async () => {
+    await listFunctionsStub.restore()
+    await setupDirectoryWatcherStub.restore()
+    await prepareDirectoryScanStub.restore()
+  })
+})