chore: bump version and add test

__test__/utils.spec.mjs

@@ -28,11 +28,11 @@ test("read file", async (t) => {
   if (fs.existsSync(dirName)) fs.rmSync(dirName, { recursive: true });
   fs.mkdirSync(dirName, { recursive: true });
 
-  const testString = "g'day what's up my koala bros\n".repeat(10000);
+  const testString = "g'day what's up my koala bros\n".repeat(1000);
 
-  fs.writeFileSync("./.test2/TESTFILE", testString);
+  fs.writeFileSync(dirName + "/TESTFILE", testString);
 
-  const stream = droplet.readFile("./.test2", "TESTFILE");
+  const stream = droplet.readFile(dirName, "TESTFILE");
 
   let finalString = "";
 
@@ -44,3 +44,28 @@ test("read file", async (t) => {
   t.assert(finalString == testString, "file strings don't match");
   fs.rmSync(dirName, { recursive: true });
 });
+
+
+test("read file offset", async (t) => {
+  const dirName = "./.test3";
+  if (fs.existsSync(dirName)) fs.rmSync(dirName, { recursive: true });
+  fs.mkdirSync(dirName, { recursive: true });
+
+  const testString = "0123456789";
+
+  fs.writeFileSync(dirName + "/TESTFILE", testString);
+
+  const stream = droplet.readFile(dirName, "TESTFILE", 1, 4);
+
+  let finalString = "";
+
+  for await (const chunk of stream) {
+    // Do something with each 'chunk'
+    finalString += String.fromCharCode.apply(null, chunk);
+  }
+
+  const expectedString = testString.slice(1, 5);
+
+  t.assert(finalString == expectedString, "file strings don't match");
+  fs.rmSync(dirName, { recursive: true });
+});

index.d.ts

@@ -12,7 +12,7 @@ export declare function hasBackendForPath(path: string): boolean
 
 export declare function listFiles(path: string): Array<string>
 
-export declare function readFile(path: string, subPath: string): ReadableStream<Buffer> | null
+export declare function readFile(path: string, subPath: string, start?: number | undefined | null, end?: number | undefined | null): ReadableStream<Buffer> | null
 
 export declare function signNonce(privateKey: string, nonce: string): string
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@drop-oss/droplet",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "main": "index.js",
   "types": "index.d.ts",
   "napi": {