Add support for large append blob

Azure · May 5, 2023 · fddc0e7 · fddc0e7
1 parent 43b51ee
commit fddc0e7
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diff --git a/...recordings/node/appendblobclient_nodejs_only/recording_appendblock__append_large_block.js b/...recordings/node/appendblobclient_nodejs_only/recording_appendblock__append_large_block.js
diff --git a/sdk/storage/storage-blob/test/node/appendblobclient.spec.ts b/sdk/storage/storage-blob/test/node/appendblobclient.spec.ts
@@ -35,6 +35,8 @@ describe("AppendBlobClient Node.js only", () => {
   let recorder: Recorder;
 
   let blobServiceClient: BlobServiceClient;
+  const timeoutForLargeFileUploadingTest = 20 * 60 * 1000;
+
   beforeEach(async function (this: Context) {
     recorder = record(this, recorderEnvSetup);
     blobServiceClient = getBSU();
@@ -323,4 +325,20 @@ describe("AppendBlobClient Node.js only", () => {
     assert.equal(await bodyToString(downloadResponse, content.length * 2), content + content);
     assert.equal(downloadResponse.contentLength!, content.length * 2);
   });
+
+  it("appendBlock - append large block", async () => {
+    recorder.skip("node", "Recorder file larger than github limitation");
+    await appendBlobClient.create();
+
+    const largeBlockSize = 100 * 1024 * 1024;
+    const content = new Uint8Array(largeBlockSize);
+    for (let i = 0; i < largeBlockSize; i = i + 1000) {
+      content[i] = i;
+    }
+    await appendBlobClient.appendBlock(content, content.length);
+
+    const downloadResponse = await appendBlobClient.downloadToBuffer(0);
+    assert.deepStrictEqual(downloadResponse, content);
+    assert.equal(downloadResponse.length, content.length);
+  }).timeout(timeoutForLargeFileUploadingTest);
 });