toolkit/devtools/server/tests/unit/test_profiler_activation.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/unit/test_profiler_activation.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,66 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +"use strict";
     1.8 +
     1.9 +const Profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
    1.10 +
    1.11 +function connectClient(callback) {
    1.12 +  let client = new DebuggerClient(DebuggerServer.connectPipe());
    1.13 +  client.connect(function () {
    1.14 +    client.listTabs(function(response) {
    1.15 +      callback(client, response.profilerActor);
    1.16 +    });
    1.17 +  });
    1.18 +}
    1.19 +
    1.20 +function run_test()
    1.21 +{
    1.22 +  // Ensure the profiler is not running when the test starts (it could
    1.23 +  // happen if the MOZ_PROFILER_STARTUP environment variable is set)
    1.24 +  Profiler.StopProfiler();
    1.25 +
    1.26 +  DebuggerServer.init(function () { return true; });
    1.27 +  DebuggerServer.addBrowserActors();
    1.28 +
    1.29 +  connectClient((client1, actor1) => {
    1.30 +    connectClient((client2, actor2) => {
    1.31 +      activate_first(client1, actor1, client2, actor2);
    1.32 +    });
    1.33 +  })
    1.34 +
    1.35 +  do_test_pending();
    1.36 +}
    1.37 +
    1.38 +function activate_first(client1, actor1, client2, actor2) {
    1.39 +  // Start the profiler on the first connection....
    1.40 +  client1.request({ to: actor1, type: "startProfiler", features: ['js']}, startResponse => {
    1.41 +    // Profiler should be active now.
    1.42 +    do_check_true(Profiler.IsActive());
    1.43 +
    1.44 +    // But on the next connection just make sure the actor has been
    1.45 +    // instantiated.
    1.46 +    client2.request({ to: actor2, type: "getFeatures" }, featureResponse => {
    1.47 +
    1.48 +      let connectionClosed = DebuggerServer._connectionClosed;
    1.49 +      DebuggerServer._connectionClosed = function(conn) {
    1.50 +        connectionClosed.call(this, conn);
    1.51 +
    1.52 +        // Client1 is the only actor that started the profiler,
    1.53 +        // it shouldn't be active anymore.
    1.54 +        do_check_false(Profiler.IsActive());
    1.55 +
    1.56 +        DebuggerServer._connectionClosed = function(conn) {
    1.57 +          connectionClosed.call(this, conn);
    1.58 +
    1.59 +          // Now there are no open clients at all, it should *definitely*
    1.60 +          // be deactivated by now.
    1.61 +          do_check_false(Profiler.IsActive());
    1.62 +          do_test_finished();
    1.63 +        }
    1.64 +        client2.close();
    1.65 +      };
    1.66 +      client1.close();
    1.67 +    });
    1.68 +  });
    1.69 +}

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