test: add node sendTX test case for "tx" event

test/node-test.js

@@ -776,6 +776,29 @@ describe('Node', function() {
     assert.strictEqual(meta.tx.txid(), tx2.txid());
   });
 
+  it('should wake listeners of \'tx\' when sending', async () => {
+    let notified = false;
+    const notifier = () => {
+      notified = true;
+    };
+    node.on('tx', notifier);
+
+    const addr = Address.fromString(
+      '17SXrfEbhsLme7HSspiLSoWGMGTchMMr3P');
+    const mtx = await wallet.createTX({
+      outputs: [{
+        value: 10 * 1e8,
+        address: addr.toString(node.network)
+      }]
+    }, false);
+    await wallet.sign(mtx);
+
+    await node.sendTX(mtx.toTX());
+
+    assert(notified);
+    node.removeListener('tx', notifier);
+  });
+
   it('should cleanup', async () => {
     consensus.COINBASE_MATURITY = 100;
     await node.close();

test/spvnode-test.js

@@ -0,0 +1,61 @@
+/* eslint-env mocha */
+/* eslint prefer-arrow-callback: "off" */
+
+'use strict';
+
+const assert = require('bsert');
+const SPVNode = require('../lib/node/spvnode');
+const Input = require('../lib/primitives/input');
+const Outpoint = require('../lib/primitives/outpoint');
+const MTX = require('../lib/primitives/mtx');
+const random = require('bcrypto/lib/random');
+
+function dummyInput() {
+  const hash = random.randomBytes(32);
+  return Input.fromOutpoint(new Outpoint(hash, 0));
+}
+
+const node = new SPVNode({
+  network: 'regtest',
+  plugins: [require('../lib/wallet/plugin')]
+});
+
+const {wdb} = node.require('walletdb');
+
+let wallet = null;
+
+describe.only('SPV Node', function() {
+  this.timeout(process.browser ? 20000 : 5000);
+
+  if (process.browser)
+    return;
+
+  it('should open node', async () => {
+    await node.open();
+  });
+
+  it('should open walletdb', async () => {
+    wallet = await wdb.create();
+  });
+
+  it('should wake listeners of \'tx\' when sending', async () => {
+    let notified = false;
+    const notifier = () => {
+      notified = true;
+    };
+    node.on('tx', notifier);
+
+    const mtx = new MTX();
+    mtx.addInput(dummyInput());
+    mtx.addOutput(await wallet.receiveAddress(), 5460);
+
+    await node.sendTX(mtx.toTX());
+
+    assert(notified);
+    node.removeListener('tx', notifier);
+  });
+
+  it('should cleanup', async () => {
+    await node.close();
+  });
+});