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Bug 898485 - [app manager] Implement an abstract connection manager
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<title>Mozilla Bug</title>
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<pre id="test">
<script>
window.onload = function() {
SimpleTest.waitForExplicitFinish();
var Cu = Components.utils;
var {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
var {DebuggerServer} = require("devtools/server/main");
var Services = require("Services");
if (!DebuggerServer.initialized) {
DebuggerServer.init();
DebuggerServer.addBrowserActors();
}
var {ConnectionManager, Connection} = require("devtools/shared/client/connection-manager");
var orgCount = ConnectionManager.connections.length;
ConnectionManager.once("new", (event, c) => {
is(ConnectionManager.connections[orgCount], c, "new event fired, with correct connection");
});
var c1 = ConnectionManager.createConnection();
var c2 = ConnectionManager.createConnection();
is(ConnectionManager.connections[orgCount], c1, "Connection 1 registered");
is(ConnectionManager.connections[orgCount + 1], c2, "Connection 2 registered");
c1.once(Connection.Events.DESTROYED, function() {
is(ConnectionManager.connections.length, orgCount + 1, "Connection 1 destroyed");
var c = c2;
var eventsRef = "connecting connected disconnecting disconnected host-changed disconnected timeout destroyed";
var events = [];
var s = Connection.Status;
is(c.status, s.DISCONNECTED, "disconnected");
c.once(Connection.Events.CONNECTING, function(e) { events.push(e); is(c.status, s.CONNECTING, "connecting"); });
c.once(Connection.Events.CONNECTED, function(e) { events.push(e); is(c.status, s.CONNECTED, "connected"); c.disconnect()});
c.once(Connection.Events.DISCONNECTING, function(e) { events.push(e); is(c.status, s.DISCONNECTING, "disconnecting"); });
c.once(Connection.Events.DISCONNECTED, function(e) { events.push(e); is(c.status, s.DISCONNECTED, "disconnected"); testError()});
c.once(Connection.Events.DESTROYED, function(e) { events.push(e); is(c.status, s.DESTROYED, "destroyed"); finish()});
c.connect();
function testStore() {
c.store.on("set", function(e,path) {
if (path.join(".") == "device.width") {
is(c.store.object.device.width, window.screen.width, "Store is fed with valid data");
c.disconnect();
}
});
}
function testError() {
c.once(Connection.Events.DISCONNECTED, function(e) {
events.push(e);
testKeepConnecting();
});
c.once(Connection.Events.HOST_CHANGED, function(e) {
events.push(e);
c.connect();
});
c.port = 1;
c.host = "localhost";
}
function testKeepConnecting() {
// ensure that keepConnecting keep trying connecting
// until the connection attempts timeout
var originalTimeout = Services.prefs.getIntPref("devtools.debugger.remote-timeout");
Services.prefs.setIntPref("devtools.debugger.remote-timeout", 1000);
c.once("timeout", function (e) {
events.push(e);
Services.prefs.setIntPref("devtools.debugger.remote-timeout", originalTimeout);
ConnectionManager.destroyConnection(c);
});
c.keepConnecting = true;
var port = ConnectionManager.getFreeTCPPort();
ok(parseInt(port), "Free TCP port looks like a port number");
c.port = port;
c.host = "locahost";
c.connect();
}
function finish() {
is(events.join(" "), eventsRef, "Events received in the right order");
DebuggerServer.destroy();
SimpleTest.finish();
}
});
ConnectionManager.destroyConnection(c1);
}
</script>
</pre>
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