feat(util-dev): add createStubUtxoProvider

packages/util-dev/src/createStubUtxoProvider.ts

@@ -0,0 +1,84 @@
+import { Cardano, UtxoProvider } from '@cardano-sdk/core';
+import delay from 'delay';
+
+export const somePartialUtxos: Cardano.Utxo[] = [
+  [
+    {
+      address: Cardano.Address(
+        'addr_test1qr4m502gr9hnaxac5mxjln22jwavf7pcjmh9sw7fujdvgvj9ef6afquphwg7tj4mmm548m3t50hxfyygjuu222kx96eshcathg'
+      ),
+      index: 0,
+      txId: Cardano.TransactionId('8fd14baca91c674fafae59701b7dc0eda1266202ec8445bad3244bd8669a7fb5')
+    },
+    {
+      address: Cardano.Address(
+        'addr_test1qr4m502gr9hnaxac5mxjln22jwavf7pcjmh9sw7fujdvgvj9ef6afquphwg7tj4mmm548m3t50hxfyygjuu222kx96eshcathg'
+      ),
+      value: {
+        coins: BigInt('999502622402')
+      }
+    }
+  ],
+  [
+    {
+      address: Cardano.Address(
+        'addr_test1qz2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhsydzer3jcu5d8ps7zex2k2xt3uqxgjqnnj83ws8lhrn648jjxtwq2ytjqp'
+      ),
+      index: 0,
+      txId: Cardano.TransactionId('a62624fdc47e8b774ddff11a9a56cae5fa9b072975af87bf0a0583fca0e345f4')
+    },
+    {
+      address: Cardano.Address(
+        'addr_test1qz2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhsydzer3jcu5d8ps7zex2k2xt3uqxgjqnnj83ws8lhrn648jjxtwq2ytjqp'
+      ),
+      value: {
+        coins: BigInt('19717868703')
+      }
+    }
+  ],
+  [
+    {
+      address: Cardano.Address(
+        'addr_test1qr4m502gr9hnaxac5mxjln22jwavf7pcjmh9sw7fujdvgvj9ef6afquphwg7tj4mmm548m3t50hxfyygjuu222kx96eshcathg'
+      ),
+      index: 0,
+      txId: Cardano.TransactionId('3d4cd09885d39673125c3a15f8acb45d92fde137f9effe7a5131f6cc7241d960')
+    },
+    {
+      address: Cardano.Address(
+        'addr_test1qr4m502gr9hnaxac5mxjln22jwavf7pcjmh9sw7fujdvgvj9ef6afquphwg7tj4mmm548m3t50hxfyygjuu222kx96eshcathg'
+      ),
+      value: {
+        coins: BigInt('10306556787917')
+      }
+    }
+  ],
+  [
+    {
+      address: Cardano.Address(
+        'addr_test1qpcnmvyjmxmsm75f747u566gw7ewz4mesdw7yl278uf9r3f5l7d7dpx2ymfwlm3e56flupga8yamjr2kwdt7dw77ktyqqtx2r7'
+      ),
+      index: 0,
+      txId: Cardano.TransactionId('19251f57476d7af2777252270413c01383d9503110a68b4fde1a239c119c4f5d')
+    },
+    {
+      address: Cardano.Address(
+        'addr_test1qpcnmvyjmxmsm75f747u566gw7ewz4mesdw7yl278uf9r3f5l7d7dpx2ymfwlm3e56flupga8yamjr2kwdt7dw77ktyqqtx2r7'
+      ),
+      value: {
+        coins: BigInt('1497246388')
+      }
+    }
+  ]
+];
+
+export const createStubUtxoProvider = (utxos: Cardano.Utxo[] = somePartialUtxos, delayMs?: number): UtxoProvider => ({
+  healthCheck: async () => {
+    if (delayMs) await delay(delayMs);
+    return { ok: true };
+  },
+  utxoByAddresses: async (addresses: Cardano.Address[]) => {
+    if (delayMs) await delay(delayMs);
+    return utxos.filter((u) => addresses.includes(u[0].address) && addresses.includes(u[1].address));
+  }
+});

packages/util-dev/src/index.ts

@@ -6,3 +6,4 @@ export * from './util';
 export * from './createStubStakePoolSearchProvider';
 export * from './stubLogger';
 export * from './testScheduler';
+export * from './createStubUtxoProvider';