toolkit/devtools/tests/unit/head_devtools.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/tests/unit/head_devtools.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     1.4 +"use strict";
     1.5 +const Cc = Components.classes;
     1.6 +const Ci = Components.interfaces;
     1.7 +const Cu = Components.utils;
     1.8 +const Cr = Components.results;
     1.9 +
    1.10 +Cu.import("resource://gre/modules/devtools/Loader.jsm");
    1.11 +Cu.import("resource://gre/modules/devtools/DevToolsUtils.jsm");
    1.12 +
    1.13 +// Register a console listener, so console messages don't just disappear
    1.14 +// into the ether.
    1.15 +let errorCount = 0;
    1.16 +let listener = {
    1.17 +  observe: function (aMessage) {
    1.18 +    errorCount++;
    1.19 +    try {
    1.20 +      // If we've been given an nsIScriptError, then we can print out
    1.21 +      // something nicely formatted, for tools like Emacs to pick up.
    1.22 +      var scriptError = aMessage.QueryInterface(Ci.nsIScriptError);
    1.23 +      dump(aMessage.sourceName + ":" + aMessage.lineNumber + ": " +
    1.24 +           scriptErrorFlagsToKind(aMessage.flags) + ": " +
    1.25 +           aMessage.errorMessage + "\n");
    1.26 +      var string = aMessage.errorMessage;
    1.27 +    } catch (x) {
    1.28 +      // Be a little paranoid with message, as the whole goal here is to lose
    1.29 +      // no information.
    1.30 +      try {
    1.31 +        var string = "" + aMessage.message;
    1.32 +      } catch (x) {
    1.33 +        var string = "<error converting error message to string>";
    1.34 +      }
    1.35 +    }
    1.36 +
    1.37 +    // Make sure we exit all nested event loops so that the test can finish.
    1.38 +    while (DebuggerServer.xpcInspector.eventLoopNestLevel > 0) {
    1.39 +      DebuggerServer.xpcInspector.exitNestedEventLoop();
    1.40 +    }
    1.41 +    do_throw("head_dbg.js got console message: " + string + "\n");
    1.42 +  }
    1.43 +};
    1.44 +
    1.45 +let consoleService = Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService);
    1.46 +consoleService.registerListener(listener);

mercurial