1 files changed, 34 insertions, 0 deletions
diff --git a/tests/runner/browserstack/local.js b/tests/runner/browserstack/local.js
new file mode 100644
index 000000000..c84cf155c
--- /dev/null
+++ b/tests/runner/browserstack/local.js
@@ -0,0 +1,34 @@
+import browserstackLocal from "browserstack-local";
+
+export async function localTunnel( localIdentifier, opts = {} ) {
+	const tunnel = new browserstackLocal.Local();
+
+	return new Promise( ( resolve, reject ) => {
+
+		// https://www.browserstack.com/docs/local-testing/binary-params
+		tunnel.start(
+			{
+				"enable-logging-for-api": "",
+				localIdentifier,
+				...opts
+			},
+			async( error ) => {
+				if ( error || !tunnel.isRunning() ) {
+					return reject( error );
+				}
+				resolve( {
+					stop: function stopTunnel() {
+						return new Promise( ( resolve, reject ) => {
+							tunnel.stop( ( error ) => {
+								if ( error ) {
+									return reject( error );
+								}
+								resolve();
+							} );
+						} );
+					}
+				} );
+			}
+		);
+	} );
+}