test-fix(offline): Only run "applies stashed ops with no saved ops" test against local server

packages/test/test-end-to-end-tests/src/test/stashedOps.spec.ts

@@ -249,8 +249,9 @@ const waitForSummary = async (
 		container,
 		testConfig,
 	);
-	await summarizeNow(summarizer);
+	const { summaryVersion } = await summarizeNow(summarizer);
 	summarizingContainer.close();
+	return summaryVersion;
 };
 // Introduced in 0.37
 // REVIEW: enable compat testing
@@ -2025,14 +2026,21 @@ describeCompat("stashed ops", "NoCompat", (getTestObjectProvider, apis) => {
 	});
 
 	it("applies stashed ops with no saved ops", async function () {
-		// TODO: This test is consistently failing when ran against AFR. See ADO:7968
-		if (provider.driver.type === "routerlicious" && provider.driver.endpointName === "frs") {
+		// Waiting for summary takes many seconds and can timeout these tests on real services.
+		// That coverage isn't a marginal gain over local server testing, so only test against local server.
+		if (provider.driver.type !== "local") {
 			this.skip();
 		}
-		await waitForSummary(provider, container1, testContainerConfig);
 
-		// avoid our join op being saved
-		const headers: IRequestHeader = { [LoaderHeader.loadMode]: { deltaConnection: "none" } };
+		// We want to test the case where we stash ops based on the sequence number of the snapshot we load from
+		// So step 1 is to complete a summary so we can load from it.
+		const summaryVersion = await waitForSummary(provider, container1, testContainerConfig);
+
+		// avoid our join op being saved (so saved ops is empty and the map op below has the right ref seq)
+		const headers: IRequestHeader = {
+			[LoaderHeader.loadMode]: { deltaConnection: "none" },
+			[LoaderHeader.version]: summaryVersion,
+		};
 		const container: IContainerExperimental = await loader.resolve({ url, headers });
 		const dataStore = (await container.getEntryPoint()) as ITestFluidObject;
 		const map = await dataStore.getSharedObject<ISharedMap>(mapId);
@@ -2041,8 +2049,13 @@ describeCompat("stashed ops", "NoCompat", (getTestObjectProvider, apis) => {
 		const stashBlob = await container.closeAndGetPendingLocalState?.();
 		assert(stashBlob);
 		const pendingState = JSON.parse(stashBlob);
+
 		// make sure the container loaded from summary and we have no saved ops
-		assert.strictEqual(pendingState.savedOps.length, 0);
+		assert.strictEqual(pendingState.savedOps.length, 0, "Expected no saved ops");
+		assert(
+			pendingState.pendingRuntimeState.pending.pendingStates[0].referenceSequenceNumber > 0,
+			"Expected the pending state to have some ops with non-zero ref seq (should match the snapshot sequence number)",
+		);
 
 		// load container with pending ops, which should resend the op not sent by previous container
 		const container2 = await loader.resolve({ url }, stashBlob);