refactor: adapter 구현중..

scripts/lib/validated-json-artifact.ts

@@ -15,6 +15,17 @@ export type ValidatedJsonArtifactInput = Readonly<{
   value: unknown;
 }>;
 
+export function serializeValidatedJsonArtifact(
+  input: ValidatedJsonArtifactInput,
+): Buffer {
+  const parsed = input.schema.parse(input.value);
+  const serialized = JSON.stringify(parsed, null, 2);
+  if (serialized === undefined) {
+    throw new TypeError("Validated JSON artifact is not serializable");
+  }
+  return Buffer.from(`${serialized}\n`, "utf8");
+}
+
 export type ValidatedJsonArtifactFileSystem = Readonly<{
   open: (path: string, flags: number, mode: number) => Promise<{
     writeFile(data: string, encoding: "utf8"): Promise<unknown>;
@@ -64,11 +75,7 @@ export function createValidatedJsonArtifactWriter(
   return async function writeArtifact(
     input: ValidatedJsonArtifactInput,
   ): Promise<void> {
-    const parsed = input.schema.parse(input.value);
-    const serialized = JSON.stringify(parsed, null, 2);
-    if (serialized === undefined) {
-      throw new TypeError("Validated JSON artifact is not serializable");
-    }
+    const serialized = serializeValidatedJsonArtifact(input);
 
     const temporaryPath = path.join(
       path.dirname(input.path),
@@ -88,7 +95,7 @@ export function createValidatedJsonArtifactWriter(
       let writeFailed = false;
       let writeFailure: unknown;
       try {
-        await handle.writeFile(`${serialized}\n`, "utf8");
+        await handle.writeFile(serialized.toString("utf8"), "utf8");
         await handle.sync();
       } catch (error) {
         writeFailed = true;