toolkit/devtools/server/tests/mochitest/test_connectToChild.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_connectToChild.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,128 @@
     1.4 +<SDOCTYPv HTM.>
     1.5 +<html>
     1.6 +<!--
     1.7 +Bug 966991 - Test DebuggerServer.connectToChild
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Mozilla Bug</title>
    1.12 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
    1.14 +</head>
    1.15 +<body>
    1.16 +<pre id="test">
    1.17 +<script type="application/javascript;version=1.8">
    1.18 +
    1.19 +let Cu = Components.utils;
    1.20 +let Cc = Components.classes;
    1.21 +let Ci = Components.interfaces;
    1.22 +
    1.23 +Cu.import("resource://gre/modules/devtools/dbg-client.jsm");
    1.24 +Cu.import("resource://gre/modules/devtools/dbg-server.jsm");
    1.25 +
    1.26 +window.onload = function() {
    1.27 +  SimpleTest.waitForExplicitFinish();
    1.28 +
    1.29 +  SpecialPowers.pushPrefEnv({
    1.30 +    "set": [
    1.31 +      // Always log packets when running tests.
    1.32 +      ["devtools.debugger.log", true],
    1.33 +      ["dom.mozBrowserFramesEnabled", true]
    1.34 +    ]
    1.35 +  }, runTests);
    1.36 +}
    1.37 +
    1.38 +function runTests() {
    1.39 +  // Create a minimal iframe with a message manager
    1.40 +  let iframe = document.createElement("iframe");
    1.41 +  iframe.mozbrowser = true;
    1.42 +  document.body.appendChild(iframe);
    1.43 +
    1.44 +  let mm = iframe.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader.messageManager;
    1.45 +
    1.46 +  // Register a test actor in the child process so that we can know if and when
    1.47 +  // this fake actor is disconnected.
    1.48 +  mm.loadFrameScript("data:text/javascript,new " + function FrameScriptScope() {
    1.49 +    const {DebuggerServer} = Cu.import("resource://gre/modules/devtools/dbg-server.jsm", {});
    1.50 +
    1.51 +    if (!DebuggerServer.initialized) {
    1.52 +      DebuggerServer.init();
    1.53 +    }
    1.54 +
    1.55 +    function TestActor() {dump("instanciate test actor");}
    1.56 +    TestActor.prototype = {
    1.57 +      actorPrefix: "test",
    1.58 +
    1.59 +      disconnect: function () {
    1.60 +        sendAsyncMessage("test-actor-disconnected", null);
    1.61 +      },
    1.62 +      hello: function () {
    1.63 +        return {msg:"world"};
    1.64 +      }
    1.65 +    };
    1.66 +    TestActor.prototype.requestTypes = {
    1.67 +      "hello": TestActor.prototype.hello
    1.68 +    };
    1.69 +    DebuggerServer.addTabActor(TestActor, "testActor");
    1.70 +  }, false);
    1.71 +
    1.72 +  // Instantiate a minimal server
    1.73 +  DebuggerServer.init(function () { return true; });
    1.74 +  DebuggerServer.addBrowserActors();
    1.75 +
    1.76 +  function firstClient() {
    1.77 +    // Fake a first connection to an iframe
    1.78 +    let transport = DebuggerServer.connectPipe();
    1.79 +    let conn = transport._serverConnection;
    1.80 +    let client = new DebuggerClient(transport);
    1.81 +    DebuggerServer.connectToChild(conn, iframe).then(actor => {
    1.82 +      ok(actor.testActor, "Got the test actor");
    1.83 +
    1.84 +      // Ensure sending at least one request to our actor,
    1.85 +      // otherwise it won't be instanciated, nor be disconnected...
    1.86 +      client.request({
    1.87 +        to: actor.testActor,
    1.88 +        type: "hello",
    1.89 +      }, function (response) {
    1.90 +
    1.91 +        // Then close the client. That should end up cleaning our test actor
    1.92 +        client.close();
    1.93 +
    1.94 +        // Ensure that our test actor got cleaned up;
    1.95 +        // its disconnect method should be called
    1.96 +        mm.addMessageListener("test-actor-disconnected", function listener() {
    1.97 +          mm.removeMessageListener("test-actor-disconnected", listener);
    1.98 +          ok(true, "Actor is cleaned  up");
    1.99 +
   1.100 +          secondClient(actor.testActor);
   1.101 +        });
   1.102 +      });
   1.103 +    });
   1.104 +  }
   1.105 +
   1.106 +  function secondClient(firstActor) {
   1.107 +    // Then fake a second one, that should spawn a new set of tab actors
   1.108 +    let transport = DebuggerServer.connectPipe();
   1.109 +    let conn = transport._serverConnection;
   1.110 +    let client = new DebuggerClient(transport);
   1.111 +    DebuggerServer.connectToChild(conn, iframe).then(actor => {
   1.112 +      ok(actor.testActor, "Got a test actor for the second connection");
   1.113 +      isnot(actor.testActor, firstActor, "We get different actor instances between two connections");
   1.114 +
   1.115 +      client.close(cleanup);
   1.116 +    });
   1.117 +  }
   1.118 +
   1.119 +  function cleanup() {
   1.120 +    DebuggerServer.destroy();
   1.121 +    iframe.remove();
   1.122 +    SimpleTest.finish()
   1.123 +  }
   1.124 +
   1.125 +  firstClient();
   1.126 +}
   1.127 +
   1.128 +</script>
   1.129 +</pre>
   1.130 +</body>
   1.131 +</html>

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