Update pubsub version/md5/byte size.

CHANGELOG.md

@@ -1,3 +1,5 @@
+- Updated the pubsub emulator to v0.7.1.
+- Updated some emulator download logic to pause after unzipping to avoid a file not found issue.
 - Fixes gzipped file handling in Storage Emulator.
 - Add support for object list using certain Admin SDKs (#5208)
 - Fixes source token expiration issue by acquiring new source token upon expiration.

src/emulator/download.ts

@@ -37,6 +37,10 @@ export async function downloadEmulator(name: DownloadableEmulators): Promise<voi
     await unzip(emulator.downloadPath, emulator.unzipDir);
   }
 
+  // Set a delay while the unzip stream completes before running chmod
+  // See https://github.com/ZJONSSON/node-unzipper/issues/165
+  await new Promise((f) => setTimeout(f, 2000));
+
   const executablePath = emulator.binaryPath || emulator.downloadPath;
   fs.chmodSync(executablePath, 0o755);
 
@@ -79,7 +83,7 @@ function unzip(zipPath: string, unzipDir: string): Promise<void> {
     fs.createReadStream(zipPath)
       .pipe(unzipper.Extract({ path: unzipDir })) // eslint-disable-line new-cap
       .on("error", reject)
-      .on("finish", resolve);
+      .on("close", resolve);
   });
 }
 

src/emulator/downloadableEmulators.ts

@@ -50,9 +50,9 @@ const EMULATOR_UPDATE_DETAILS: { [s in DownloadableEmulators]: EmulatorUpdateDet
         expectedChecksum: "a4944414518be206280b495f526f18bf",
       },
   pubsub: {
-    version: "0.1.0",
-    expectedSize: 36623622,
-    expectedChecksum: "81704b24737d4968734d3e175f4cde71",
+    version: "0.7.1",
+    expectedSize: 65137179,
+    expectedChecksum: "b59a6e705031a54a69e5e1dced7ca9bf",
   },
 };