wallet-core/node_modules/react-dom/cjs/react-dom-test-utils.development.js
2017-12-10 21:51:33 +01:00

1066 lines
35 KiB
JavaScript

/** @license React v16.2.0
* react-dom-test-utils.development.js
*
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
if (process.env.NODE_ENV !== "production") {
(function() {
'use strict';
var _assign = require('object-assign');
var React = require('react');
var ReactDOM = require('react-dom');
var invariant = require('fbjs/lib/invariant');
var warning = require('fbjs/lib/warning');
var emptyFunction = require('fbjs/lib/emptyFunction');
var ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
/**
* WARNING: DO NOT manually require this module.
* This is a replacement for `invariant(...)` used by the error code system
* and will _only_ be required by the corresponding babel pass.
* It always throws.
*/
/**
* `ReactInstanceMap` maintains a mapping from a public facing stateful
* instance (key) and the internal representation (value). This allows public
* methods to accept the user facing instance as an argument and map them back
* to internal methods.
*
* Note that this module is currently shared and assumed to be stateless.
* If this becomes an actual Map, that will break.
*/
/**
* This API should be called `delete` but we'd have to make sure to always
* transform these to strings for IE support. When this transform is fully
* supported we can rename it.
*/
function get(key) {
return key._reactInternalFiber;
}
var ReactInternals = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;
var ReactCurrentOwner = ReactInternals.ReactCurrentOwner;
var ReactDebugCurrentFrame = ReactInternals.ReactDebugCurrentFrame;
// Before we know whether it is functional or class
var FunctionalComponent = 1;
var ClassComponent = 2;
var HostRoot = 3; // Root of a host tree. Could be nested inside another node.
// A subtree. Could be an entry point to a different renderer.
var HostComponent = 5;
var HostText = 6;
// Don't change these two values:
var NoEffect = 0; // 0b00000000
// 0b00000001
// You can change the rest (and add more).
var Placement = 2; // 0b00000010
// 0b00000100
// 0b00000110
// 0b00001000
// 0b00010000
// 0b00100000
// 0b01000000
// 0b10000000
var MOUNTING = 1;
var MOUNTED = 2;
var UNMOUNTED = 3;
function isFiberMountedImpl(fiber) {
var node = fiber;
if (!fiber.alternate) {
// If there is no alternate, this might be a new tree that isn't inserted
// yet. If it is, then it will have a pending insertion effect on it.
if ((node.effectTag & Placement) !== NoEffect) {
return MOUNTING;
}
while (node['return']) {
node = node['return'];
if ((node.effectTag & Placement) !== NoEffect) {
return MOUNTING;
}
}
} else {
while (node['return']) {
node = node['return'];
}
}
if (node.tag === HostRoot) {
// TODO: Check if this was a nested HostRoot when used with
// renderContainerIntoSubtree.
return MOUNTED;
}
// If we didn't hit the root, that means that we're in an disconnected tree
// that has been unmounted.
return UNMOUNTED;
}
function assertIsMounted(fiber) {
!(isFiberMountedImpl(fiber) === MOUNTED) ? invariant(false, 'Unable to find node on an unmounted component.') : void 0;
}
function findCurrentFiberUsingSlowPath(fiber) {
var alternate = fiber.alternate;
if (!alternate) {
// If there is no alternate, then we only need to check if it is mounted.
var state = isFiberMountedImpl(fiber);
!(state !== UNMOUNTED) ? invariant(false, 'Unable to find node on an unmounted component.') : void 0;
if (state === MOUNTING) {
return null;
}
return fiber;
}
// If we have two possible branches, we'll walk backwards up to the root
// to see what path the root points to. On the way we may hit one of the
// special cases and we'll deal with them.
var a = fiber;
var b = alternate;
while (true) {
var parentA = a['return'];
var parentB = parentA ? parentA.alternate : null;
if (!parentA || !parentB) {
// We're at the root.
break;
}
// If both copies of the parent fiber point to the same child, we can
// assume that the child is current. This happens when we bailout on low
// priority: the bailed out fiber's child reuses the current child.
if (parentA.child === parentB.child) {
var child = parentA.child;
while (child) {
if (child === a) {
// We've determined that A is the current branch.
assertIsMounted(parentA);
return fiber;
}
if (child === b) {
// We've determined that B is the current branch.
assertIsMounted(parentA);
return alternate;
}
child = child.sibling;
}
// We should never have an alternate for any mounting node. So the only
// way this could possibly happen is if this was unmounted, if at all.
invariant(false, 'Unable to find node on an unmounted component.');
}
if (a['return'] !== b['return']) {
// The return pointer of A and the return pointer of B point to different
// fibers. We assume that return pointers never criss-cross, so A must
// belong to the child set of A.return, and B must belong to the child
// set of B.return.
a = parentA;
b = parentB;
} else {
// The return pointers point to the same fiber. We'll have to use the
// default, slow path: scan the child sets of each parent alternate to see
// which child belongs to which set.
//
// Search parent A's child set
var didFindChild = false;
var _child = parentA.child;
while (_child) {
if (_child === a) {
didFindChild = true;
a = parentA;
b = parentB;
break;
}
if (_child === b) {
didFindChild = true;
b = parentA;
a = parentB;
break;
}
_child = _child.sibling;
}
if (!didFindChild) {
// Search parent B's child set
_child = parentB.child;
while (_child) {
if (_child === a) {
didFindChild = true;
a = parentB;
b = parentA;
break;
}
if (_child === b) {
didFindChild = true;
b = parentB;
a = parentA;
break;
}
_child = _child.sibling;
}
!didFindChild ? invariant(false, 'Child was not found in either parent set. This indicates a bug in React related to the return pointer. Please file an issue.') : void 0;
}
}
!(a.alternate === b) ? invariant(false, 'Return fibers should always be each others\' alternates. This error is likely caused by a bug in React. Please file an issue.') : void 0;
}
// If the root is not a host container, we're in a disconnected tree. I.e.
// unmounted.
!(a.tag === HostRoot) ? invariant(false, 'Unable to find node on an unmounted component.') : void 0;
if (a.stateNode.current === a) {
// We've determined that A is the current branch.
return fiber;
}
// Otherwise B has to be current branch.
return alternate;
}
/* eslint valid-typeof: 0 */
var didWarnForAddedNewProperty = false;
var isProxySupported = typeof Proxy === 'function';
var EVENT_POOL_SIZE = 10;
var shouldBeReleasedProperties = ['dispatchConfig', '_targetInst', 'nativeEvent', 'isDefaultPrevented', 'isPropagationStopped', '_dispatchListeners', '_dispatchInstances'];
/**
* @interface Event
* @see http://www.w3.org/TR/DOM-Level-3-Events/
*/
var EventInterface = {
type: null,
target: null,
// currentTarget is set when dispatching; no use in copying it here
currentTarget: emptyFunction.thatReturnsNull,
eventPhase: null,
bubbles: null,
cancelable: null,
timeStamp: function (event) {
return event.timeStamp || Date.now();
},
defaultPrevented: null,
isTrusted: null
};
/**
* Synthetic events are dispatched by event plugins, typically in response to a
* top-level event delegation handler.
*
* These systems should generally use pooling to reduce the frequency of garbage
* collection. The system should check `isPersistent` to determine whether the
* event should be released into the pool after being dispatched. Users that
* need a persisted event should invoke `persist`.
*
* Synthetic events (and subclasses) implement the DOM Level 3 Events API by
* normalizing browser quirks. Subclasses do not necessarily have to implement a
* DOM interface; custom application-specific events can also subclass this.
*
* @param {object} dispatchConfig Configuration used to dispatch this event.
* @param {*} targetInst Marker identifying the event target.
* @param {object} nativeEvent Native browser event.
* @param {DOMEventTarget} nativeEventTarget Target node.
*/
function SyntheticEvent(dispatchConfig, targetInst, nativeEvent, nativeEventTarget) {
{
// these have a getter/setter for warnings
delete this.nativeEvent;
delete this.preventDefault;
delete this.stopPropagation;
}
this.dispatchConfig = dispatchConfig;
this._targetInst = targetInst;
this.nativeEvent = nativeEvent;
var Interface = this.constructor.Interface;
for (var propName in Interface) {
if (!Interface.hasOwnProperty(propName)) {
continue;
}
{
delete this[propName]; // this has a getter/setter for warnings
}
var normalize = Interface[propName];
if (normalize) {
this[propName] = normalize(nativeEvent);
} else {
if (propName === 'target') {
this.target = nativeEventTarget;
} else {
this[propName] = nativeEvent[propName];
}
}
}
var defaultPrevented = nativeEvent.defaultPrevented != null ? nativeEvent.defaultPrevented : nativeEvent.returnValue === false;
if (defaultPrevented) {
this.isDefaultPrevented = emptyFunction.thatReturnsTrue;
} else {
this.isDefaultPrevented = emptyFunction.thatReturnsFalse;
}
this.isPropagationStopped = emptyFunction.thatReturnsFalse;
return this;
}
_assign(SyntheticEvent.prototype, {
preventDefault: function () {
this.defaultPrevented = true;
var event = this.nativeEvent;
if (!event) {
return;
}
if (event.preventDefault) {
event.preventDefault();
} else if (typeof event.returnValue !== 'unknown') {
event.returnValue = false;
}
this.isDefaultPrevented = emptyFunction.thatReturnsTrue;
},
stopPropagation: function () {
var event = this.nativeEvent;
if (!event) {
return;
}
if (event.stopPropagation) {
event.stopPropagation();
} else if (typeof event.cancelBubble !== 'unknown') {
// The ChangeEventPlugin registers a "propertychange" event for
// IE. This event does not support bubbling or cancelling, and
// any references to cancelBubble throw "Member not found". A
// typeof check of "unknown" circumvents this issue (and is also
// IE specific).
event.cancelBubble = true;
}
this.isPropagationStopped = emptyFunction.thatReturnsTrue;
},
/**
* We release all dispatched `SyntheticEvent`s after each event loop, adding
* them back into the pool. This allows a way to hold onto a reference that
* won't be added back into the pool.
*/
persist: function () {
this.isPersistent = emptyFunction.thatReturnsTrue;
},
/**
* Checks if this event should be released back into the pool.
*
* @return {boolean} True if this should not be released, false otherwise.
*/
isPersistent: emptyFunction.thatReturnsFalse,
/**
* `PooledClass` looks for `destructor` on each instance it releases.
*/
destructor: function () {
var Interface = this.constructor.Interface;
for (var propName in Interface) {
{
Object.defineProperty(this, propName, getPooledWarningPropertyDefinition(propName, Interface[propName]));
}
}
for (var i = 0; i < shouldBeReleasedProperties.length; i++) {
this[shouldBeReleasedProperties[i]] = null;
}
{
Object.defineProperty(this, 'nativeEvent', getPooledWarningPropertyDefinition('nativeEvent', null));
Object.defineProperty(this, 'preventDefault', getPooledWarningPropertyDefinition('preventDefault', emptyFunction));
Object.defineProperty(this, 'stopPropagation', getPooledWarningPropertyDefinition('stopPropagation', emptyFunction));
}
}
});
SyntheticEvent.Interface = EventInterface;
/**
* Helper to reduce boilerplate when creating subclasses.
*
* @param {function} Class
* @param {?object} Interface
*/
SyntheticEvent.augmentClass = function (Class, Interface) {
var Super = this;
var E = function () {};
E.prototype = Super.prototype;
var prototype = new E();
_assign(prototype, Class.prototype);
Class.prototype = prototype;
Class.prototype.constructor = Class;
Class.Interface = _assign({}, Super.Interface, Interface);
Class.augmentClass = Super.augmentClass;
addEventPoolingTo(Class);
};
/** Proxying after everything set on SyntheticEvent
* to resolve Proxy issue on some WebKit browsers
* in which some Event properties are set to undefined (GH#10010)
*/
{
if (isProxySupported) {
/*eslint-disable no-func-assign */
SyntheticEvent = new Proxy(SyntheticEvent, {
construct: function (target, args) {
return this.apply(target, Object.create(target.prototype), args);
},
apply: function (constructor, that, args) {
return new Proxy(constructor.apply(that, args), {
set: function (target, prop, value) {
if (prop !== 'isPersistent' && !target.constructor.Interface.hasOwnProperty(prop) && shouldBeReleasedProperties.indexOf(prop) === -1) {
warning(didWarnForAddedNewProperty || target.isPersistent(), "This synthetic event is reused for performance reasons. If you're " + "seeing this, you're adding a new property in the synthetic event object. " + 'The property is never released. See ' + 'https://fb.me/react-event-pooling for more information.');
didWarnForAddedNewProperty = true;
}
target[prop] = value;
return true;
}
});
}
});
/*eslint-enable no-func-assign */
}
}
addEventPoolingTo(SyntheticEvent);
/**
* Helper to nullify syntheticEvent instance properties when destructing
*
* @param {String} propName
* @param {?object} getVal
* @return {object} defineProperty object
*/
function getPooledWarningPropertyDefinition(propName, getVal) {
var isFunction = typeof getVal === 'function';
return {
configurable: true,
set: set,
get: get
};
function set(val) {
var action = isFunction ? 'setting the method' : 'setting the property';
warn(action, 'This is effectively a no-op');
return val;
}
function get() {
var action = isFunction ? 'accessing the method' : 'accessing the property';
var result = isFunction ? 'This is a no-op function' : 'This is set to null';
warn(action, result);
return getVal;
}
function warn(action, result) {
var warningCondition = false;
warning(warningCondition, "This synthetic event is reused for performance reasons. If you're seeing this, " + "you're %s `%s` on a released/nullified synthetic event. %s. " + 'If you must keep the original synthetic event around, use event.persist(). ' + 'See https://fb.me/react-event-pooling for more information.', action, propName, result);
}
}
function getPooledEvent(dispatchConfig, targetInst, nativeEvent, nativeInst) {
var EventConstructor = this;
if (EventConstructor.eventPool.length) {
var instance = EventConstructor.eventPool.pop();
EventConstructor.call(instance, dispatchConfig, targetInst, nativeEvent, nativeInst);
return instance;
}
return new EventConstructor(dispatchConfig, targetInst, nativeEvent, nativeInst);
}
function releasePooledEvent(event) {
var EventConstructor = this;
!(event instanceof EventConstructor) ? invariant(false, 'Trying to release an event instance into a pool of a different type.') : void 0;
event.destructor();
if (EventConstructor.eventPool.length < EVENT_POOL_SIZE) {
EventConstructor.eventPool.push(event);
}
}
function addEventPoolingTo(EventConstructor) {
EventConstructor.eventPool = [];
EventConstructor.getPooled = getPooledEvent;
EventConstructor.release = releasePooledEvent;
}
var SyntheticEvent$1 = SyntheticEvent;
/**
* Generate a mapping of standard vendor prefixes using the defined style property and event name.
*
* @param {string} styleProp
* @param {string} eventName
* @returns {object}
*/
function makePrefixMap(styleProp, eventName) {
var prefixes = {};
prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
prefixes['Webkit' + styleProp] = 'webkit' + eventName;
prefixes['Moz' + styleProp] = 'moz' + eventName;
prefixes['ms' + styleProp] = 'MS' + eventName;
prefixes['O' + styleProp] = 'o' + eventName.toLowerCase();
return prefixes;
}
/**
* A list of event names to a configurable list of vendor prefixes.
*/
var vendorPrefixes = {
animationend: makePrefixMap('Animation', 'AnimationEnd'),
animationiteration: makePrefixMap('Animation', 'AnimationIteration'),
animationstart: makePrefixMap('Animation', 'AnimationStart'),
transitionend: makePrefixMap('Transition', 'TransitionEnd')
};
/**
* Event names that have already been detected and prefixed (if applicable).
*/
var prefixedEventNames = {};
/**
* Element to check for prefixes on.
*/
var style = {};
/**
* Bootstrap if a DOM exists.
*/
if (ExecutionEnvironment.canUseDOM) {
style = document.createElement('div').style;
// On some platforms, in particular some releases of Android 4.x,
// the un-prefixed "animation" and "transition" properties are defined on the
// style object but the events that fire will still be prefixed, so we need
// to check if the un-prefixed events are usable, and if not remove them from the map.
if (!('AnimationEvent' in window)) {
delete vendorPrefixes.animationend.animation;
delete vendorPrefixes.animationiteration.animation;
delete vendorPrefixes.animationstart.animation;
}
// Same as above
if (!('TransitionEvent' in window)) {
delete vendorPrefixes.transitionend.transition;
}
}
/**
* Attempts to determine the correct vendor prefixed event name.
*
* @param {string} eventName
* @returns {string}
*/
function getVendorPrefixedEventName(eventName) {
if (prefixedEventNames[eventName]) {
return prefixedEventNames[eventName];
} else if (!vendorPrefixes[eventName]) {
return eventName;
}
var prefixMap = vendorPrefixes[eventName];
for (var styleProp in prefixMap) {
if (prefixMap.hasOwnProperty(styleProp) && styleProp in style) {
return prefixedEventNames[eventName] = prefixMap[styleProp];
}
}
return '';
}
/**
* Types of raw signals from the browser caught at the top level.
*
* For events like 'submit' which don't consistently bubble (which we
* trap at a lower node than `document`), binding at `document` would
* cause duplicate events so we don't include them here.
*/
var topLevelTypes$1 = {
topAbort: 'abort',
topAnimationEnd: getVendorPrefixedEventName('animationend') || 'animationend',
topAnimationIteration: getVendorPrefixedEventName('animationiteration') || 'animationiteration',
topAnimationStart: getVendorPrefixedEventName('animationstart') || 'animationstart',
topBlur: 'blur',
topCancel: 'cancel',
topCanPlay: 'canplay',
topCanPlayThrough: 'canplaythrough',
topChange: 'change',
topClick: 'click',
topClose: 'close',
topCompositionEnd: 'compositionend',
topCompositionStart: 'compositionstart',
topCompositionUpdate: 'compositionupdate',
topContextMenu: 'contextmenu',
topCopy: 'copy',
topCut: 'cut',
topDoubleClick: 'dblclick',
topDrag: 'drag',
topDragEnd: 'dragend',
topDragEnter: 'dragenter',
topDragExit: 'dragexit',
topDragLeave: 'dragleave',
topDragOver: 'dragover',
topDragStart: 'dragstart',
topDrop: 'drop',
topDurationChange: 'durationchange',
topEmptied: 'emptied',
topEncrypted: 'encrypted',
topEnded: 'ended',
topError: 'error',
topFocus: 'focus',
topInput: 'input',
topKeyDown: 'keydown',
topKeyPress: 'keypress',
topKeyUp: 'keyup',
topLoadedData: 'loadeddata',
topLoad: 'load',
topLoadedMetadata: 'loadedmetadata',
topLoadStart: 'loadstart',
topMouseDown: 'mousedown',
topMouseMove: 'mousemove',
topMouseOut: 'mouseout',
topMouseOver: 'mouseover',
topMouseUp: 'mouseup',
topPaste: 'paste',
topPause: 'pause',
topPlay: 'play',
topPlaying: 'playing',
topProgress: 'progress',
topRateChange: 'ratechange',
topScroll: 'scroll',
topSeeked: 'seeked',
topSeeking: 'seeking',
topSelectionChange: 'selectionchange',
topStalled: 'stalled',
topSuspend: 'suspend',
topTextInput: 'textInput',
topTimeUpdate: 'timeupdate',
topToggle: 'toggle',
topTouchCancel: 'touchcancel',
topTouchEnd: 'touchend',
topTouchMove: 'touchmove',
topTouchStart: 'touchstart',
topTransitionEnd: getVendorPrefixedEventName('transitionend') || 'transitionend',
topVolumeChange: 'volumechange',
topWaiting: 'waiting',
topWheel: 'wheel'
};
var BrowserEventConstants = {
topLevelTypes: topLevelTypes$1
};
var findDOMNode = ReactDOM.findDOMNode;
var _ReactDOM$__SECRET_IN = ReactDOM.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;
var EventPluginHub = _ReactDOM$__SECRET_IN.EventPluginHub;
var EventPluginRegistry = _ReactDOM$__SECRET_IN.EventPluginRegistry;
var EventPropagators = _ReactDOM$__SECRET_IN.EventPropagators;
var ReactControlledComponent = _ReactDOM$__SECRET_IN.ReactControlledComponent;
var ReactDOMComponentTree = _ReactDOM$__SECRET_IN.ReactDOMComponentTree;
var ReactDOMEventListener = _ReactDOM$__SECRET_IN.ReactDOMEventListener;
var topLevelTypes = BrowserEventConstants.topLevelTypes;
function Event(suffix) {}
/**
* @class ReactTestUtils
*/
function findAllInRenderedFiberTreeInternal(fiber, test) {
if (!fiber) {
return [];
}
var currentParent = findCurrentFiberUsingSlowPath(fiber);
if (!currentParent) {
return [];
}
var node = currentParent;
var ret = [];
while (true) {
if (node.tag === HostComponent || node.tag === HostText || node.tag === ClassComponent || node.tag === FunctionalComponent) {
var publicInst = node.stateNode;
if (test(publicInst)) {
ret.push(publicInst);
}
}
if (node.child) {
node.child['return'] = node;
node = node.child;
continue;
}
if (node === currentParent) {
return ret;
}
while (!node.sibling) {
if (!node['return'] || node['return'] === currentParent) {
return ret;
}
node = node['return'];
}
node.sibling['return'] = node['return'];
node = node.sibling;
}
}
/**
* Utilities for making it easy to test React components.
*
* See https://reactjs.org/docs/test-utils.html
*
* Todo: Support the entire DOM.scry query syntax. For now, these simple
* utilities will suffice for testing purposes.
* @lends ReactTestUtils
*/
var ReactTestUtils = {
renderIntoDocument: function (element) {
var div = document.createElement('div');
// None of our tests actually require attaching the container to the
// DOM, and doing so creates a mess that we rely on test isolation to
// clean up, so we're going to stop honoring the name of this method
// (and probably rename it eventually) if no problems arise.
// document.documentElement.appendChild(div);
return ReactDOM.render(element, div);
},
isElement: function (element) {
return React.isValidElement(element);
},
isElementOfType: function (inst, convenienceConstructor) {
return React.isValidElement(inst) && inst.type === convenienceConstructor;
},
isDOMComponent: function (inst) {
return !!(inst && inst.nodeType === 1 && inst.tagName);
},
isDOMComponentElement: function (inst) {
return !!(inst && React.isValidElement(inst) && !!inst.tagName);
},
isCompositeComponent: function (inst) {
if (ReactTestUtils.isDOMComponent(inst)) {
// Accessing inst.setState warns; just return false as that'll be what
// this returns when we have DOM nodes as refs directly
return false;
}
return inst != null && typeof inst.render === 'function' && typeof inst.setState === 'function';
},
isCompositeComponentWithType: function (inst, type) {
if (!ReactTestUtils.isCompositeComponent(inst)) {
return false;
}
var internalInstance = get(inst);
var constructor = internalInstance.type;
return constructor === type;
},
findAllInRenderedTree: function (inst, test) {
if (!inst) {
return [];
}
!ReactTestUtils.isCompositeComponent(inst) ? invariant(false, 'findAllInRenderedTree(...): instance must be a composite component') : void 0;
var internalInstance = get(inst);
return findAllInRenderedFiberTreeInternal(internalInstance, test);
},
/**
* Finds all instance of components in the rendered tree that are DOM
* components with the class name matching `className`.
* @return {array} an array of all the matches.
*/
scryRenderedDOMComponentsWithClass: function (root, classNames) {
return ReactTestUtils.findAllInRenderedTree(root, function (inst) {
if (ReactTestUtils.isDOMComponent(inst)) {
var className = inst.className;
if (typeof className !== 'string') {
// SVG, probably.
className = inst.getAttribute('class') || '';
}
var classList = className.split(/\s+/);
if (!Array.isArray(classNames)) {
!(classNames !== undefined) ? invariant(false, 'TestUtils.scryRenderedDOMComponentsWithClass expects a className as a second argument.') : void 0;
classNames = classNames.split(/\s+/);
}
return classNames.every(function (name) {
return classList.indexOf(name) !== -1;
});
}
return false;
});
},
/**
* Like scryRenderedDOMComponentsWithClass but expects there to be one result,
* and returns that one result, or throws exception if there is any other
* number of matches besides one.
* @return {!ReactDOMComponent} The one match.
*/
findRenderedDOMComponentWithClass: function (root, className) {
var all = ReactTestUtils.scryRenderedDOMComponentsWithClass(root, className);
if (all.length !== 1) {
throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for class:' + className);
}
return all[0];
},
/**
* Finds all instance of components in the rendered tree that are DOM
* components with the tag name matching `tagName`.
* @return {array} an array of all the matches.
*/
scryRenderedDOMComponentsWithTag: function (root, tagName) {
return ReactTestUtils.findAllInRenderedTree(root, function (inst) {
return ReactTestUtils.isDOMComponent(inst) && inst.tagName.toUpperCase() === tagName.toUpperCase();
});
},
/**
* Like scryRenderedDOMComponentsWithTag but expects there to be one result,
* and returns that one result, or throws exception if there is any other
* number of matches besides one.
* @return {!ReactDOMComponent} The one match.
*/
findRenderedDOMComponentWithTag: function (root, tagName) {
var all = ReactTestUtils.scryRenderedDOMComponentsWithTag(root, tagName);
if (all.length !== 1) {
throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for tag:' + tagName);
}
return all[0];
},
/**
* Finds all instances of components with type equal to `componentType`.
* @return {array} an array of all the matches.
*/
scryRenderedComponentsWithType: function (root, componentType) {
return ReactTestUtils.findAllInRenderedTree(root, function (inst) {
return ReactTestUtils.isCompositeComponentWithType(inst, componentType);
});
},
/**
* Same as `scryRenderedComponentsWithType` but expects there to be one result
* and returns that one result, or throws exception if there is any other
* number of matches besides one.
* @return {!ReactComponent} The one match.
*/
findRenderedComponentWithType: function (root, componentType) {
var all = ReactTestUtils.scryRenderedComponentsWithType(root, componentType);
if (all.length !== 1) {
throw new Error('Did not find exactly one match (found: ' + all.length + ') ' + 'for componentType:' + componentType);
}
return all[0];
},
/**
* Pass a mocked component module to this method to augment it with
* useful methods that allow it to be used as a dummy React component.
* Instead of rendering as usual, the component will become a simple
* <div> containing any provided children.
*
* @param {object} module the mock function object exported from a
* module that defines the component to be mocked
* @param {?string} mockTagName optional dummy root tag name to return
* from render method (overrides
* module.mockTagName if provided)
* @return {object} the ReactTestUtils object (for chaining)
*/
mockComponent: function (module, mockTagName) {
mockTagName = mockTagName || module.mockTagName || 'div';
module.prototype.render.mockImplementation(function () {
return React.createElement(mockTagName, null, this.props.children);
});
return this;
},
/**
* Simulates a top level event being dispatched from a raw event that occurred
* on an `Element` node.
* @param {Object} topLevelType A type from `BrowserEventConstants.topLevelTypes`
* @param {!Element} node The dom to simulate an event occurring on.
* @param {?Event} fakeNativeEvent Fake native event to use in SyntheticEvent.
*/
simulateNativeEventOnNode: function (topLevelType, node, fakeNativeEvent) {
fakeNativeEvent.target = node;
ReactDOMEventListener.dispatchEvent(topLevelType, fakeNativeEvent);
},
/**
* Simulates a top level event being dispatched from a raw event that occurred
* on the `ReactDOMComponent` `comp`.
* @param {Object} topLevelType A type from `BrowserEventConstants.topLevelTypes`.
* @param {!ReactDOMComponent} comp
* @param {?Event} fakeNativeEvent Fake native event to use in SyntheticEvent.
*/
simulateNativeEventOnDOMComponent: function (topLevelType, comp, fakeNativeEvent) {
ReactTestUtils.simulateNativeEventOnNode(topLevelType, findDOMNode(comp), fakeNativeEvent);
},
nativeTouchData: function (x, y) {
return {
touches: [{ pageX: x, pageY: y }]
};
},
Simulate: null,
SimulateNative: {}
};
/**
* Exports:
*
* - `ReactTestUtils.Simulate.click(Element)`
* - `ReactTestUtils.Simulate.mouseMove(Element)`
* - `ReactTestUtils.Simulate.change(Element)`
* - ... (All keys from event plugin `eventTypes` objects)
*/
function makeSimulator(eventType) {
return function (domNode, eventData) {
!!React.isValidElement(domNode) ? invariant(false, 'TestUtils.Simulate expected a DOM node as the first argument but received a React element. Pass the DOM node you wish to simulate the event on instead. Note that TestUtils.Simulate will not work if you are using shallow rendering.') : void 0;
!!ReactTestUtils.isCompositeComponent(domNode) ? invariant(false, 'TestUtils.Simulate expected a DOM node as the first argument but received a component instance. Pass the DOM node you wish to simulate the event on instead.') : void 0;
var dispatchConfig = EventPluginRegistry.eventNameDispatchConfigs[eventType];
var fakeNativeEvent = new Event();
fakeNativeEvent.target = domNode;
fakeNativeEvent.type = eventType.toLowerCase();
// We don't use SyntheticEvent.getPooled in order to not have to worry about
// properly destroying any properties assigned from `eventData` upon release
var targetInst = ReactDOMComponentTree.getInstanceFromNode(domNode);
var event = new SyntheticEvent$1(dispatchConfig, targetInst, fakeNativeEvent, domNode);
// Since we aren't using pooling, always persist the event. This will make
// sure it's marked and won't warn when setting additional properties.
event.persist();
_assign(event, eventData);
if (dispatchConfig.phasedRegistrationNames) {
EventPropagators.accumulateTwoPhaseDispatches(event);
} else {
EventPropagators.accumulateDirectDispatches(event);
}
ReactDOM.unstable_batchedUpdates(function () {
// Normally extractEvent enqueues a state restore, but we'll just always
// do that since we we're by-passing it here.
ReactControlledComponent.enqueueStateRestore(domNode);
EventPluginHub.enqueueEvents(event);
EventPluginHub.processEventQueue(true);
});
};
}
function buildSimulators() {
ReactTestUtils.Simulate = {};
var eventType;
for (eventType in EventPluginRegistry.eventNameDispatchConfigs) {
/**
* @param {!Element|ReactDOMComponent} domComponentOrNode
* @param {?object} eventData Fake event data to use in SyntheticEvent.
*/
ReactTestUtils.Simulate[eventType] = makeSimulator(eventType);
}
}
// Rebuild ReactTestUtils.Simulate whenever event plugins are injected
var oldInjectEventPluginOrder = EventPluginHub.injection.injectEventPluginOrder;
EventPluginHub.injection.injectEventPluginOrder = function () {
oldInjectEventPluginOrder.apply(this, arguments);
buildSimulators();
};
var oldInjectEventPlugins = EventPluginHub.injection.injectEventPluginsByName;
EventPluginHub.injection.injectEventPluginsByName = function () {
oldInjectEventPlugins.apply(this, arguments);
buildSimulators();
};
buildSimulators();
/**
* Exports:
*
* - `ReactTestUtils.SimulateNative.click(Element/ReactDOMComponent)`
* - `ReactTestUtils.SimulateNative.mouseMove(Element/ReactDOMComponent)`
* - `ReactTestUtils.SimulateNative.mouseIn/ReactDOMComponent)`
* - `ReactTestUtils.SimulateNative.mouseOut(Element/ReactDOMComponent)`
* - ... (All keys from `BrowserEventConstants.topLevelTypes`)
*
* Note: Top level event types are a subset of the entire set of handler types
* (which include a broader set of "synthetic" events). For example, onDragDone
* is a synthetic event. Except when testing an event plugin or React's event
* handling code specifically, you probably want to use ReactTestUtils.Simulate
* to dispatch synthetic events.
*/
function makeNativeSimulator(eventType) {
return function (domComponentOrNode, nativeEventData) {
var fakeNativeEvent = new Event(eventType);
_assign(fakeNativeEvent, nativeEventData);
if (ReactTestUtils.isDOMComponent(domComponentOrNode)) {
ReactTestUtils.simulateNativeEventOnDOMComponent(eventType, domComponentOrNode, fakeNativeEvent);
} else if (domComponentOrNode.tagName) {
// Will allow on actual dom nodes.
ReactTestUtils.simulateNativeEventOnNode(eventType, domComponentOrNode, fakeNativeEvent);
}
};
}
Object.keys(topLevelTypes).forEach(function (eventType) {
// Event type is stored as 'topClick' - we transform that to 'click'
var convenienceName = eventType.indexOf('top') === 0 ? eventType.charAt(3).toLowerCase() + eventType.substr(4) : eventType;
/**
* @param {!Element|ReactDOMComponent} domComponentOrNode
* @param {?Event} nativeEventData Fake native event to use in SyntheticEvent.
*/
ReactTestUtils.SimulateNative[convenienceName] = makeNativeSimulator(eventType);
});
var ReactTestUtils$2 = Object.freeze({
default: ReactTestUtils
});
var ReactTestUtils$3 = ( ReactTestUtils$2 && ReactTestUtils ) || ReactTestUtils$2;
// TODO: decide on the top-level export form.
// This is hacky but makes it work with both Rollup and Jest.
var testUtils = ReactTestUtils$3['default'] ? ReactTestUtils$3['default'] : ReactTestUtils$3;
module.exports = testUtils;
})();
}