test: check kms account can sign transactions

e2e/packages/sync-test/kms.test.ts

@@ -0,0 +1,54 @@
+import { describe, expect, it } from "vitest";
+import { createAsyncErrorHandler } from "./asyncErrors";
+import { rpcHttpUrl } from "./setup/constants";
+import { createKmsAccount } from "@latticexyz/common";
+import { CreateKeyCommand, KMSClient } from "@aws-sdk/client-kms";
+import { createPublicClient, http } from "viem";
+import { mudFoundry } from "@latticexyz/common/chains";
+
+describe("KMS", async () => {
+  const asyncErrorHandler = createAsyncErrorHandler();
+
+  it("should sync test data", async () => {
+    asyncErrorHandler.resetErrors();
+
+    const kmsClient = new KMSClient({
+      endpoint: process.env.KMS_ENDPOINT,
+      region: "local",
+      credentials: {
+        accessKeyId: "AKIAXTTRUF7NU7KDMIED",
+        secretAccessKey: "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",
+      },
+    });
+
+    // Create a new KMS key
+    const command = new CreateKeyCommand({
+      KeyUsage: "SIGN_VERIFY",
+      CustomerMasterKeySpec: "ECC_SECG_P256K1",
+    });
+
+    const createResponse = await kmsClient.send(command);
+
+    if (!createResponse.KeyMetadata || !createResponse.KeyMetadata.KeyId) {
+      throw new Error("key creation failed");
+    }
+
+    const keyId = createResponse.KeyMetadata.KeyId;
+
+    // Declare a KMS Account
+    const account = await createKmsAccount({
+      keyId,
+      client: kmsClient,
+    });
+
+    const publicClient = createPublicClient({
+      chain: mudFoundry,
+      transport: http(rpcHttpUrl),
+    });
+
+    // Check the balance of the KMS account
+    const balance = await publicClient.getBalance({ address: account.address });
+
+    expect(balance).toEqual(0);
+  });
+});