chore: move calculateBodyLength to it's own file

Author: trivikr

packages/util-body-length-node/src/index.spec.ts renamed to packages/util-body-length-node/src/calculateBodyLength.spec.ts

@@ -1,10 +1,10 @@
-import { calculateBodyLength } from "./";
+import { calculateBodyLength } from "./calculateBodyLength";
 
 const arrayBuffer = new ArrayBuffer(1);
 const typedArray = new Uint8Array(1);
 const view = new DataView(arrayBuffer);
 
-describe("caclulateBodyLength", () => {
+describe(calculateBodyLength.name, () => {
   it("should handle null/undefined objects", () => {
     expect(calculateBodyLength(null)).toEqual(0);
   });

packages/util-body-length-node/src/calculateBodyLength.ts

@@ -0,0 +1,18 @@
+import { lstatSync } from "fs";
+
+export const calculateBodyLength = (body: any): number | undefined => {
+  if (!body) {
+    return 0;
+  }
+  if (typeof body === "string") {
+    return Buffer.from(body).length;
+  } else if (typeof body.byteLength === "number") {
+    // handles Uint8Array, ArrayBuffer, Buffer, and ArrayBufferView
+    return body.byteLength;
+  } else if (typeof body.size === "number") {
+    return body.size;
+  } else if (typeof body.path === "string") {
+    // handles fs readable streams
+    return lstatSync(body.path).size;
+  }
+};

packages/util-body-length-node/src/index.ts

@@ -1,18 +1 @@
-import { lstatSync } from "fs";
-
-export function calculateBodyLength(body: any): number | undefined {
-  if (!body) {
-    return 0;
-  }
-  if (typeof body === "string") {
-    return Buffer.from(body).length;
-  } else if (typeof body.byteLength === "number") {
-    // handles Uint8Array, ArrayBuffer, Buffer, and ArrayBufferView
-    return body.byteLength;
-  } else if (typeof body.size === "number") {
-    return body.size;
-  } else if (typeof body.path === "string") {
-    // handles fs readable streams
-    return lstatSync(body.path).size;
-  }
-}
+export * from "./calculateBodyLength";