Have UT start and stop a server.

test/config.js

@@ -2,12 +2,18 @@
 // Configuration for unit tests
 //
 
+// Where to find the binary.
+exports.newcoind = "./newcoind";
+
+// Configuration for servers.
 exports.servers = {
 	alpha : {
-		"peer_ip" : "0.0.0.0",
-		"peer_port" : 51235,
+		// "peer_ip" : "0.0.0.0",
+		// "peer_port" : 51235,
+		"rpc_ip" : "0.0.0.0",
+		"rpc_port" : 5005,
 		"websocket_ip" : "127.0.0.1",
-		"websocket_port" : 5005,
+		"websocket_port" : 6005,
 		"validation_seed" : "shhDFVsmS2GSu5vUyZSPXYfj1r79h",
 		"validators" : "n9L8LZZCwsdXzKUN9zoVxs4YznYXZ9hEhsQZY7aVpxtFaSceiyDZ beta"
 	}

test/server.js

@@ -5,22 +5,22 @@
 // Servers are created in tmp/server/$server
 //
 
-console.log("server.js>");
-
 var config = require("./config.js");
 var utils = require("./utils.js");
 
 var fs = require("fs");
 var path = require("path");
 var util = require("util");
-// var child = require("child");
+var child = require("child_process");
+
+var servers = {};
 
 var serverPath = function(name) {
     return "tmp/server/" + name;
 };
 
 // Return a server's newcoind.cfg as string.
-var serverConfig = function(name) {
+var configContent = function(name) {
 	var	cfg	= config.servers[name];
 
 	return Object.keys(cfg).map(function (o) {
@@ -28,16 +28,45 @@ var serverConfig = function(name) {
 		}).join("");
 };
 
+var configPath = function(name) {
+	return path.join(serverPath(name), "newcoind.cfg");
+
+};
+
 // Write a server's newcoind.cfg.
 var writeConfig = function(name, done) {
-	fs.writeFile(path.join(serverPath(name), "newcoind.cfg"), serverConfig(name), 'utf8', done);
+	fs.writeFile(configPath(name), configContent(name), 'utf8', done);
+};
+
+var serverSpawnSync = function(name) {
+	// Spawn in standalone mode for now.
+	var server = child.spawn(
+		config.newcoind,
+		[
+			"-a",
+			"--conf=" + configPath(name)
+		],
+		{
+			env : process.env,
+			stdio : 'inherit'
+		});
+
+	servers[name] = server;
+	console.log("server: %s: %s -a --conf=%s", server.pid, config.newcoind, configPath(name));
+	console.log("sever: start: servers = %s", Object.keys(servers).toString());
+
+	server.on('exit', function (code, signal) {
+		// If could not exec: code=127, signal=null
+		// If regular exit: code=0, signal=null
+		console.log("sever: spawn: server exited code=%s: signal=%s", code, signal);
+		delete servers[name];
+		});
+
 };
 
 var makeBase = function(name, done) {
     var	path	= serverPath(name);
 
-    console.log("start> %s: %s", name, path);
-
     // Reset the server directory, build it if needed.
     utils.resetPath(path, '0777', function (e) {
 			if (e) {
@@ -47,15 +76,38 @@ var makeBase = function(name, done) {
 				writeConfig(name, done);
 			}
 		});
-
-    console.log("start< %s", name);
 };
 
-var start = function(name, done) {
-    makeBase(name, done);
+// Prepare the working directory and spawn the server.
+exports.start = function(name, done) {
+    makeBase(name, function (e) {
+			if (e) {
+				throw e;
+			}
+			else {
+				serverSpawnSync(name);
+				done();
+			}
+		});
 };
 
-exports.start = start;
+exports.stop = function(name, done) {
+	console.log("sever: stop: servers = %s", Object.keys(servers).toString());
+	var server	= servers[name];
+
+	if (server) {
+		server.on('exit', function (code, signal) {
+			console.log("sever: stop: server exited");
+			delete servers[name];
+			done();
+			});
+		server.kill();
+	}
+	else
+	{
+		console.log("sever: stop: no such server");
+		done();	
+	}
+};
 
-console.log("server.js<");
 // vim:ts=4

test/standalone-test.js

@@ -6,10 +6,14 @@ var buster = require("buster");
 var server = require("./server.js");
 
 buster.testCase("Check standalone server startup", {
-    "Start": function (done) {
-			server.start("alpha", function(e) {
+    "server start and stop": function (done) {
+			server.start("alpha",
+				function (e) {
 					buster.refute(e);
-					done();
+					server.stop("alpha", function (e) {
+						buster.refute(e);
+						done();
+					});
 				});
 		}
 });

test/utils.js

@@ -74,7 +74,7 @@ var emptyPath = function(dirPath, done) {
 
 // Remove path recursively.
 var rmPath = function(dirPath, done) {
-    console.log("rmPath: %s", dirPath);
+//  console.log("rmPath: %s", dirPath);
 
     fs.lstat(dirPath, function (err, stats) {
 			if (err && err.code == "ENOENT") {