fix(rsc): add getEntrySource assertion error message (#633)

hi-ogawa · web-flow · commit 45685561d7e8 · 2025-07-27T12:20:36.000+09:00
diff --git a/packages/plugin-rsc/src/plugin.ts b/packages/plugin-rsc/src/plugin.ts
@@ -869,12 +869,12 @@ function getEntrySource(
   name: string = 'index',
 ) {
   const input = config.build.rollupOptions.input
-  assert(input)
   assert(
     typeof input === 'object' &&
       !Array.isArray(input) &&
       name in input &&
       typeof input[name] === 'string',
+    `[vite-rsc:getEntrySource] expected 'build.rollupOptions.input' to be an object with a '${name}' property that is a string, but got ${JSON.stringify(input)}`,
   )
   return input[name]
 }

Original file line number	Diff line number	Diff line change
`@@ -869,12 +869,12 @@ function getEntrySource(`
`869`	`869`	`name: string = 'index',`
`870`	`870`	`) {`
`871`	`871`	`const input = config.build.rollupOptions.input`
`872`		`- assert(input)`
`873`	`872`	`assert(`
`874`	`873`	`typeof input === 'object' &&`
`875`	`874`	`!Array.isArray(input) &&`
`876`	`875`	`name in input &&`
`877`	`876`	`typeof input[name] === 'string',`
	`877`	+ `[vite-rsc:getEntrySource] expected 'build.rollupOptions.input' to be an object with a '${name}' property that is a string, but got ${JSON.stringify(input)}`,
`878`	`878`	`)`
`879`	`879`	`return input[name]`
`880`	`880`	`}`