test(e2e): add comparison test skeleton for blockfrost network info provider

Author: iccicci

packages/e2e/jest.config.js

@@ -26,6 +26,7 @@ const realAdaTestFileNames = [
 module.exports = {
   projects: [
     { ...project('blockfrost'), globalSetup: './test/blockfrost/setup.ts' },
+    project('blockfrost-providers'),
     project('local-network'),
     project('long-running'),
     project('ogmios'),

packages/e2e/package.json

@@ -23,6 +23,7 @@
     "load-test-custom:wallet-restoration": "ts-node test/load-test-custom/wallet-restoration/wallet-restoration.test.ts",
     "test": "echo 'test' command not implemented yet",
     "test:blockfrost": "jest -c jest.config.js --forceExit --selectProjects blockfrost --runInBand --verbose",
+    "test:blockfrost:providers": "jest -c jest.config.js --forceExit --selectProjects blockfrost-providers --runInBand --verbose",
     "test:utils": "jest -c jest.config.js --forceExit --selectProjects utils --verbose",
     "test:long-running": "jest -c jest.config.js --forceExit --selectProjects long-running --runInBand --verbose",
     "test:local-network": "jest -c jest.config.js --forceExit --selectProjects local-network --runInBand --verbose",

packages/e2e/test/blockfrost-providers/networkInfo.test.ts

@@ -0,0 +1,26 @@
+// cSpell:ignore cardano utxos
+
+import { NetworkInfoProvider } from '@cardano-sdk/core';
+import { logger } from '@cardano-sdk/util-dev';
+import { networkInfoHttpProvider } from '@cardano-sdk/cardano-services-client';
+import { toSerializableObject } from '@cardano-sdk/util';
+
+// LW-11697 to enable this
+describe.skip('Web Socket', () => {
+  const legacyProvider = networkInfoHttpProvider({ baseUrl: 'http://localhost:4000/', logger });
+  const provider = networkInfoHttpProvider({ baseUrl: 'http://localhost:4001/', logger });
+
+  const methods: (keyof NetworkInfoProvider)[] = [
+    'eraSummaries',
+    'genesisParameters',
+    'lovelaceSupply',
+    'protocolParameters',
+    'stake'
+  ];
+
+  test.each(methods)('compare %s', async (method) => {
+    const [legacyResponse, response] = await Promise.all([legacyProvider[method](), provider[method]()]);
+
+    expect(toSerializableObject(response)).toEqual(toSerializableObject(legacyResponse));
+  });
+});