test: default nodes speck versions

Author: tabaktoni

__tests__/defaultNodes.test.ts

@@ -0,0 +1,44 @@
+import { Provider } from '../src';
+import { SupportedRpcVersion } from '../src/global/constants';
+import { getDefaultNodes } from '../src/utils/provider';
+import { describeIfTestnet } from './config/fixtures';
+
+describeIfTestnet('Default RPC Nodes', () => {
+  test('All Default RPC Nodes support Spec Versions', async () => {
+    const finalResult = await Promise.all(
+      Object.keys(SupportedRpcVersion).map(async (rpcv) => {
+        const rpcNodes = getDefaultNodes(rpcv as SupportedRpcVersion);
+
+        const result = await Promise.all(
+          Object.keys(rpcNodes).map(async (network: any) => {
+            return Promise.all(
+              rpcNodes[network as keyof typeof rpcNodes].map(async (it: any) => {
+                const provider = new Provider({ nodeUrl: it });
+                let version;
+                try {
+                  version = await provider.getSpecVersion();
+                } catch (error) {
+                  version = undefined;
+                }
+
+                return {
+                  network,
+                  nodeUrl: provider.channel.nodeUrl,
+                  version,
+                };
+              })
+            );
+          })
+        );
+
+        console.table(result.flat());
+        return result
+          .flat()
+          .map((it) => it.version)
+          .includes(undefined);
+      })
+    );
+
+    expect(finalResult.includes(true)).toBeFalsy();
+  });
+});