Revert 274558 "Move some extensions renderer resources to extens..."

trunk/src/extensions/renderer/resources/test_custom_bindings.js

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// test_custom_bindings.js
-// mini-framework for ExtensionApiTest browser tests
-
-var binding = require('binding').Binding.create('test');
-
-var chrome = requireNative('chrome').GetChrome();
-var GetExtensionAPIDefinitionsForTest =
-    requireNative('apiDefinitions').GetExtensionAPIDefinitionsForTest;
-var GetAvailability = requireNative('v8_context').GetAvailability;
-var GetAPIFeatures = requireNative('test_features').GetAPIFeatures;
-var uncaughtExceptionHandler = require('uncaught_exception_handler');
-var userGestures = requireNative('user_gestures');
-
-binding.registerCustomHook(function(api) {
-  var chromeTest = api.compiledApi;
-  var apiFunctions = api.apiFunctions;
-
-  chromeTest.tests = chromeTest.tests || [];
-
-  var currentTest = null;
-  var lastTest = null;
-  var testsFailed = 0;
-  var testCount = 1;
-  var failureException = 'chrome.test.failure';
-
-  // Helper function to get around the fact that function names in javascript
-  // are read-only, and you can't assign one to anonymous functions.
-  function testName(test) {
-    return test ? (test.name || test.generatedName) : "(no test)";
-  }
-
-  function testDone() {
-    // Use setTimeout here to allow previous test contexts to be
-    // eligible for garbage collection.
-    setTimeout(chromeTest.runNextTest, 0);
-  }
-
-  function allTestsDone() {
-    if (testsFailed == 0) {
-      chromeTest.notifyPass();
-    } else {
-      chromeTest.notifyFail('Failed ' + testsFailed + ' of ' +
-                             testCount + ' tests');
-    }
-  }
-
-  var pendingCallbacks = 0;
-
-  apiFunctions.setHandleRequest('callbackAdded', function() {
-    pendingCallbacks++;
-
-    var called = null;
-    return function() {
-      if (called != null) {
-        var redundantPrefix = 'Error\n';
-        chrome.test.fail(
-          'Callback has already been run. ' +
-          'First call:\n' +
-          $String.slice(called, redundantPrefix.length) + '\n' +
-          'Second call:\n' +
-          $String.slice(new Error().stack, redundantPrefix.length));
-      }
-      called = new Error().stack;
-
-      pendingCallbacks--;
-      if (pendingCallbacks == 0) {
-        chromeTest.succeed();
-      }
-    };
-  });
-
-  apiFunctions.setHandleRequest('runNextTest', function() {
-    // There may have been callbacks which were interrupted by failure
-    // exceptions.
-    pendingCallbacks = 0;
-
-    lastTest = currentTest;
-    currentTest = chromeTest.tests.shift();
-
-    if (!currentTest) {
-      allTestsDone();
-      return;
-    }
-
-    try {
-      chromeTest.log("( RUN      ) " + testName(currentTest));
-      uncaughtExceptionHandler.setHandler(function(message, e) {
-        if (e !== failureException)
-          chromeTest.fail('uncaught exception: ' + message);
-      });
-      currentTest.call();
-    } catch (e) {
-      uncaughtExceptionHandler.handle(e.message, e);
-    }
-  });
-
-  apiFunctions.setHandleRequest('fail', function(message) {
-    chromeTest.log("(  FAILED  ) " + testName(currentTest));
-
-    var stack = {};
-    Error.captureStackTrace(stack, chromeTest.fail);
-
-    if (!message)
-      message = "FAIL (no message)";
-
-    message += "\n" + stack.stack;
-    console.log("[FAIL] " + testName(currentTest) + ": " + message);
-    testsFailed++;
-    testDone();
-
-    // Interrupt the rest of the test.
-    throw failureException;
-  });
-
-  apiFunctions.setHandleRequest('succeed', function() {
-    console.log("[SUCCESS] " + testName(currentTest));
-    chromeTest.log("(  SUCCESS )");
-    testDone();
-  });
-
-  apiFunctions.setHandleRequest('assertTrue', function(test, message) {
-    chromeTest.assertBool(test, true, message);
-  });
-
-  apiFunctions.setHandleRequest('assertFalse', function(test, message) {
-    chromeTest.assertBool(test, false, message);
-  });
-
-  apiFunctions.setHandleRequest('assertBool',
-                                function(test, expected, message) {
-    if (test !== expected) {
-      if (typeof(test) == "string") {
-        if (message)
-          message = test + "\n" + message;
-        else
-          message = test;
-      }
-      chromeTest.fail(message);
-    }
-  });
-
-  apiFunctions.setHandleRequest('checkDeepEq', function(expected, actual) {
-    if ((expected === null) != (actual === null))
-      return false;
-
-    if (expected === actual)
-      return true;
-
-    if (typeof(expected) !== typeof(actual))
-      return false;
-
-    for (var p in actual) {
-      if ($Object.hasOwnProperty(actual, p) &&
-          !$Object.hasOwnProperty(expected, p)) {
-        return false;
-      }
-    }
-    for (var p in expected) {
-      if ($Object.hasOwnProperty(expected, p) &&
-          !$Object.hasOwnProperty(actual, p)) {
-        return false;
-      }
-    }
-
-    for (var p in expected) {
-      var eq = true;
-      switch (typeof(expected[p])) {
-        case 'object':
-          eq = chromeTest.checkDeepEq(expected[p], actual[p]);
-          break;
-        case 'function':
-          eq = (typeof(actual[p]) != 'undefined' &&
-                expected[p].toString() == actual[p].toString());
-          break;
-        default:
-          eq = (expected[p] == actual[p] &&
-                typeof(expected[p]) == typeof(actual[p]));
-          break;
-      }
-      if (!eq)
-        return false;
-    }
-    return true;
-  });
-
-  apiFunctions.setHandleRequest('assertEq',
-                                function(expected, actual, message) {
-    var error_msg = "API Test Error in " + testName(currentTest);
-    if (message)
-      error_msg += ": " + message;
-    if (typeof(expected) == 'object') {
-      if (!chromeTest.checkDeepEq(expected, actual)) {
-        // Note: these JSON.stringify calls may fail in tests that explicitly
-        // override JSON.stringfy, so surround in try-catch.
-        try {
-          error_msg += "\nActual: " + JSON.stringify(actual) +
-                       "\nExpected: " + JSON.stringify(expected);
-        } catch (e) {}
-        chromeTest.fail(error_msg);
-      }
-      return;
-    }
-    if (expected != actual) {
-      chromeTest.fail(error_msg +
-                       "\nActual: " + actual + "\nExpected: " + expected);
-    }
-    if (typeof(expected) != typeof(actual)) {
-      chromeTest.fail(error_msg +
-                       " (type mismatch)\nActual Type: " + typeof(actual) +
-                       "\nExpected Type:" + typeof(expected));
-    }
-  });
-
-  apiFunctions.setHandleRequest('assertNoLastError', function() {
-    if (chrome.runtime.lastError != undefined) {
-      chromeTest.fail("lastError.message == " +
-                       chrome.runtime.lastError.message);
-    }
-  });
-
-  apiFunctions.setHandleRequest('assertLastError', function(expectedError) {
-    chromeTest.assertEq(typeof(expectedError), 'string');
-    chromeTest.assertTrue(chrome.runtime.lastError != undefined,
-        "No lastError, but expected " + expectedError);
-    chromeTest.assertEq(expectedError, chrome.runtime.lastError.message);
-  });
-
-  apiFunctions.setHandleRequest('assertThrows',
-                                function(fn, self, args, message) {
-    chromeTest.assertTrue(typeof fn == 'function');
-    try {
-      fn.apply(self, args);
-      chromeTest.fail('Did not throw error: ' + fn);
-    } catch (e) {
-      if (e != failureException && message !== undefined) {
-        if (message instanceof RegExp) {
-          chromeTest.assertTrue(message.test(e.message),
-                                e.message + ' should match ' + message)
-        } else {
-          chromeTest.assertEq(message, e.message);
-        }
-      }
-    }
-  });
-
-  function safeFunctionApply(func, args) {
-    try {
-      if (func)
-        return $Function.apply(func, undefined, args);
-    } catch (e) {
-      var msg = "uncaught exception " + e;
-      chromeTest.fail(msg);
-    }
-  };
-
-  // Wrapper for generating test functions, that takes care of calling
-  // assertNoLastError() and (optionally) succeed() for you.
-  apiFunctions.setHandleRequest('callback', function(func, expectedError) {
-    if (func) {
-      chromeTest.assertEq(typeof(func), 'function');
-    }
-    var callbackCompleted = chromeTest.callbackAdded();
-
-    return function() {
-      if (expectedError == null) {
-        chromeTest.assertNoLastError();
-      } else {
-        chromeTest.assertLastError(expectedError);
-      }
-
-      var result;
-      if (func) {
-        result = safeFunctionApply(func, arguments);
-      }
-
-      callbackCompleted();
-      return result;
-    };
-  });
-
-  apiFunctions.setHandleRequest('listenOnce', function(event, func) {
-    var callbackCompleted = chromeTest.callbackAdded();
-    var listener = function() {
-      event.removeListener(listener);
-      safeFunctionApply(func, arguments);
-      callbackCompleted();
-    };
-    event.addListener(listener);
-  });
-
-  apiFunctions.setHandleRequest('listenForever', function(event, func) {
-    var callbackCompleted = chromeTest.callbackAdded();
-
-    var listener = function() {
-      safeFunctionApply(func, arguments);
-    };
-
-    var done = function() {
-      event.removeListener(listener);
-      callbackCompleted();
-    };
-
-    event.addListener(listener);
-    return done;
-  });
-
-  apiFunctions.setHandleRequest('callbackPass', function(func) {
-    return chromeTest.callback(func);
-  });
-
-  apiFunctions.setHandleRequest('callbackFail', function(expectedError, func) {
-    return chromeTest.callback(func, expectedError);
-  });
-
-  apiFunctions.setHandleRequest('runTests', function(tests) {
-    chromeTest.tests = tests;
-    testCount = chromeTest.tests.length;
-    chromeTest.runNextTest();
-  });
-
-  apiFunctions.setHandleRequest('getApiDefinitions', function() {
-    return GetExtensionAPIDefinitionsForTest();
-  });
-
-  apiFunctions.setHandleRequest('getApiFeatures', function() {
-    return GetAPIFeatures();
-  });
-
-  apiFunctions.setHandleRequest('isProcessingUserGesture', function() {
-    return userGestures.IsProcessingUserGesture();
-  });
-
-  apiFunctions.setHandleRequest('runWithUserGesture', function(callback) {
-    chromeTest.assertEq(typeof(callback), 'function');
-    return userGestures.RunWithUserGesture(callback);
-  });
-
-  apiFunctions.setHandleRequest('runWithoutUserGesture', function(callback) {
-    chromeTest.assertEq(typeof(callback), 'function');
-    return userGestures.RunWithoutUserGesture(callback);
-  });
-
-  apiFunctions.setHandleRequest('setExceptionHandler', function(callback) {
-    chromeTest.assertEq(typeof(callback), 'function');
-    uncaughtExceptionHandler.setHandler(callback);
-  });
-});
-
-exports.binding = binding.generate();