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/**
* Copyright 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
'use strict';
var _assign = require('object-assign');
var _extends = _assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var ReactComponentTreeHook = require('react/lib/ReactComponentTreeHook');
function getRootDisplayNames() {
return ReactComponentTreeHook.getRootIDs().map(ReactComponentTreeHook.getDisplayName);
}
function getRegisteredDisplayNames() {
return ReactComponentTreeHook.getRegisteredIDs().map(ReactComponentTreeHook.getDisplayName);
}
function expectTree(rootID, expectedTree, parentPath) {
var displayName = ReactComponentTreeHook.getDisplayName(rootID);
var ownerID = ReactComponentTreeHook.getOwnerID(rootID);
var parentID = ReactComponentTreeHook.getParentID(rootID);
var childIDs = ReactComponentTreeHook.getChildIDs(rootID);
var text = ReactComponentTreeHook.getText(rootID);
var element = ReactComponentTreeHook.getElement(rootID);
var path = parentPath ? parentPath + ' > ' + displayName : displayName;
function expectEqual(actual, expected, name) {
// Get Jasmine to print descriptive error messages.
// We pass path so that we know where the mismatch occurred.
expect(_defineProperty({
path: path
}, name, actual)).toEqual(_defineProperty({
path: path
}, name, expected));
}
if (expectedTree.parentDisplayName !== undefined) {
expectEqual(ReactComponentTreeHook.getDisplayName(parentID), expectedTree.parentDisplayName, 'parentDisplayName');
}
if (expectedTree.ownerDisplayName !== undefined) {
expectEqual(ReactComponentTreeHook.getDisplayName(ownerID), expectedTree.ownerDisplayName, 'ownerDisplayName');
}
if (expectedTree.parentID !== undefined) {
expectEqual(parentID, expectedTree.parentID, 'parentID');
}
if (expectedTree.text !== undefined) {
expectEqual(text, expectedTree.text, 'text');
expectEqual('' + element, expectedTree.text, 'element.toString()');
} else {
expectEqual(text, null, 'text');
}
if (expectedTree.element !== undefined) {
// TODO: Comparing elements makes tests run out of memory on errors.
// For now, compare just types.
expectEqual(element && element.type, expectedTree.element && expectedTree.element.type, 'element.type');
} else if (text == null) {
expectEqual(typeof element, 'object', 'typeof element');
}
if (expectedTree.children !== undefined) {
expectEqual(childIDs.length, expectedTree.children.length, 'children.length');
for (var i = 0; i < childIDs.length; i++) {
expectTree(childIDs[i], _extends({ parentID: rootID }, expectedTree.children[i]), path);
}
} else {
expectEqual(childIDs, [], 'childIDs');
}
}
var ReactComponentTreeTestUtils = {
expectTree: expectTree,
getRootDisplayNames: getRootDisplayNames,
getRegisteredDisplayNames: getRegisteredDisplayNames
};
module.exports = ReactComponentTreeTestUtils;
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