Network tests & updates

test/net-lookup.js

@@ -0,0 +1,56 @@
+'use strict';
+
+const assert = require('bsert');
+const Network = require('../lib/protocol/network');
+const {lookup, resolve} = require('../lib/net/lookup');
+
+const main = Network.get('main');
+
+const notAHost = 'not-a-domain.not-a-domain';
+
+describe('Lookup', function() {
+  it('should lookup seed', async () => {
+    for (const host of main.seeds) {
+      const addresses = await lookup(host);
+      assert(addresses.length > 0, 'addresses not found.');
+    }
+  });
+
+  it('should fail lookup', async () => {
+    let err;
+
+    try {
+      await lookup(notAHost);
+    } catch (e) {
+      err = e;
+    }
+
+    assert(err);
+    assert.strictEqual(err.message, 'No DNS results.');
+  });
+
+  it('should lookup seed', async () => {
+    this.timeout(10000);
+
+    for (const host of main.seeds) {
+      const addresses = await resolve(host);
+
+      assert(addresses.length > 0, 'addresses not found.');
+    }
+  });
+
+  it('should fail resolve', async () => {
+    let err;
+
+    try {
+      await resolve(notAHost);
+    } catch (e) {
+      err = e;
+    }
+
+    assert(err);
+    assert.strictEqual(err.message, `Query error: NXDOMAIN (${notAHost} A).`);
+
+    // TODO: Host that does not have A/AAAA records?
+  });
+});