Improve remote.js and test starts.

- Transactions now emit 'pending' and 'lost'
- Remote now supports once().
- Tests now use 'ledger_closed' to know when to start.
- Fix quick close of remote.

test/send-test.js

@@ -0,0 +1,99 @@
+var buster  = require("buster");
+
+var config  = require("./config.js");
+var server  = require("./server.js");
+var amount  = require("../js/amount.js");
+var remote  = require("../js/remote.js");
+
+var Amount  = amount.Amount;
+
+// How long to wait for server to start.
+var serverDelay = 1500;
+
+buster.testRunner.timeout = 5000;
+
+buster.testCase("Sending", {
+  'setUp' :
+    function (done) {
+      server.start("alpha",
+	function (e) {
+	  buster.refute(e);
+
+	  alpha   = remote.remoteConfig(config, "alpha");
+
+	  alpha
+	    .once('ledger_closed', done)
+	    .connect();
+      });
+    },
+
+  'tearDown' :
+    function (done) {
+      alpha
+	.on('disconnected', function () {
+	    server.stop("alpha", function (e) {
+	      buster.refute(e);
+	      done();
+	    });
+	  })
+	.connect(false);
+    },
+
+  "send to non-existant account without create." :
+    function (done) {
+      var got_proposed;
+      var ledgers  = 20;
+
+      alpha.transaction()
+	.payment('root', 'alice', Amount.from_json("10000"))
+	.on('success', function (r) {
+	    // Transaction sent.
+
+	    console.log("success: %s", JSON.stringify(r));
+	  })
+	.on('pending', function() {
+	    // Moving ledgers along.
+	    console.log("missing: %d", ledgers);
+
+	    ledgers    -= 1;
+	    if (ledgers) {
+	      alpha.ledger_accept();
+	    }
+	    else {
+	      buster.assert(false, "Final never received.");
+	      done();
+	    }
+	  })
+	.on('lost', function () {
+	    // Transaction did not make it in.
+	    console.log("lost");
+
+	    buster.assert(true);
+	    done();
+	  })
+	.on('proposed', function (m) {
+	    // Transaction got an error.
+	    console.log("proposed: %s", JSON.stringify(m));
+
+	    buster.assert.equals(m.result, 'terNO_DST');
+
+	    got_proposed  = true;
+
+	    alpha.ledger_accept();    // Move it along.
+	  })
+	.on('final', function (m) {
+	    console.log("final: %s", JSON.stringify(m));
+
+	    buster.assert(false, "Should not have got a final.");
+	    done();
+	  })
+	.on('error', function(m) {
+	    console.log("error: %s", m);
+
+	    buster.assert(false);
+	  })
+	.submit();
+    },
+});
+
+// vim:sw=2:sts=2:ts=8