/* Any copyright is dedicated to the Public Domain.
 *    http://creativecommons.org/publicdomain/zero/1.0/ */

/*
 * Tests covering nsIBrowserSearchService::addEngine's optional callback.
 */

"use strict";

// Override the prompt service and nsIPrompt, since the search service currently
// prompts in response to certain installation failures we test here
// XXX this should disappear once bug 863474 is fixed
function replaceService(contractID, component) {
  let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
  let cid = registrar.contractIDToCID(contractID);

  let oldFactory = Components.manager.getClassObject(Components.classes[contractID],
                                                     Ci.nsIFactory);
  registrar.unregisterFactory(cid, oldFactory);

  let factory = {
    createInstance: function(aOuter, aIid) {
      if (aOuter != null)
        throw Components.results.NS_ERROR_NO_AGGREGATION;
      return component.QueryInterface(aIid);
    }
  };

  registrar.registerFactory(cid, "", contractID, factory);
}
// Only need to stub the methods actually called by nsSearchService
let promptService = {
  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptService]),
  confirmEx: function() {}
};
let prompt = {
  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPrompt]),
  alert: function() {}
};
replaceService("@mozilla.org/embedcomp/prompt-service;1", promptService);
replaceService("@mozilla.org/prompter;1", prompt);


// First test inits the search service
add_test(function init_search_service() {
  Services.search.init(function (status) {
    if (!Components.isSuccessCode(status))
      do_throw("Failed to initialize search service");

    run_next_test();
  });
});

// Simple test of the search callback
add_test(function simple_callback_test() {
  let searchCallback = {
    onSuccess: function (engine) {
      do_check_true(!!engine);
      do_check_neq(engine.name, Services.search.defaultEngine.name);
      run_next_test();
    },
    onError: function (errorCode) {
      do_throw("search callback returned error: " + errorCode);
    }
  }
  Services.search.addEngine(gDataUrl + "engine.xml",
                            Ci.nsISearchEngine.DATA_XML,
                            null, false, searchCallback);
});

// Test of the search callback on duplicate engine failures
add_test(function duplicate_failure_test() {
  let searchCallback = {
    onSuccess: function (engine) {
      do_throw("this addition should not have succeeded");
    },
    onError: function (errorCode) {
      do_check_true(!!errorCode);
      do_check_eq(errorCode, Ci.nsISearchInstallCallback.ERROR_DUPLICATE_ENGINE);
      run_next_test();
    }
  }
  // Re-add the same engine added in the previous test
  Services.search.addEngine(gDataUrl + "engine.xml",
                            Ci.nsISearchEngine.DATA_XML,
                            null, false, searchCallback);
});

// Test of the search callback on failure to load the engine failures
add_test(function load_failure_test() {
  let searchCallback = {
    onSuccess: function (engine) {
      do_throw("this addition should not have succeeded");
    },
    onError: function (errorCode) {
      do_check_true(!!errorCode);
      do_check_eq(errorCode, Ci.nsISearchInstallCallback.ERROR_UNKNOWN_FAILURE);
      run_next_test();
    }
  }
  // Try adding an engine that doesn't exist
  Services.search.addEngine("http://invalid/data/engine.xml",
                            Ci.nsISearchEngine.DATA_XML,
                            null, false, searchCallback);
});

function run_test() {
  updateAppInfo();
  useHttpServer();

  run_next_test();
}
