Add (failing) React ART tests

This helps us make sure we don't break React ART in a minor or patch release. The idea is to not change these files when making minor or patch changes. Copied directly from react-art with requires fixed. (I also picked a different haste name just in case.)
This commit is contained in:
Ben Alpert 2016-05-14 15:30:08 -07:00
parent 43b63995a8
commit 5cbb68258b
4 changed files with 934 additions and 0 deletions

View File

@ -1,4 +1,5 @@
# We can probably lint these later but not important at this point
src/renderers/art
src/shared/vendor
# But not in docs/_js/examples/*
docs/_js/*.js

View File

@ -3,6 +3,7 @@
"private": true,
"version": "16.0.0-alpha",
"devDependencies": {
"art": "^0.10.1",
"async": "^1.5.0",
"babel-cli": "^6.6.5",
"babel-core": "^6.0.0",

View File

@ -0,0 +1,643 @@
/**
* Copyright (c) 2013-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.
*
* @providesModule ReactARTFifteen
*/
'use strict';
require('art/modes/current').setCurrent(
require('art/modes/fast-noSideEffects') // Flip this to DOM mode for debugging
);
const Transform = require('art/core/transform');
const Mode = require('art/modes/current');
const React = require('React');
const ReactDOM = require('ReactDOM');
const ReactInstanceMap = require('ReactInstanceMap');
const ReactMultiChild = require('ReactMultiChild');
const ReactUpdates = require('ReactUpdates');
const emptyObject = require('emptyObject');
const invariant = require('invariant');
const assign = require('object-assign');
const pooledTransform = new Transform();
// Utilities
function childrenAsString(children) {
if (!children) {
return '';
}
if (typeof children === 'string') {
return children;
}
if (children.length) {
return children.join('\n');
}
return '';
}
function createComponent(name) {
const ReactARTComponent = function(element) {
this.node = null;
this.subscriptions = null;
this.listeners = null;
this._mountImage = null;
this._renderedChildren = null;
this.construct(element);
};
ReactARTComponent.displayName = name;
for (let i = 1, l = arguments.length; i < l; i++) {
assign(ReactARTComponent.prototype, arguments[i]);
}
return ReactARTComponent;
}
/**
* Insert `node` into `parentNode` after `referenceNode`.
*/
function injectAfter(parentNode, referenceNode, node) {
let beforeNode;
if (node.parentNode === parentNode &&
node.previousSibling === referenceNode) {
return;
}
if (referenceNode == null) {
// node is supposed to be first.
beforeNode = parentNode.firstChild;
} else {
// node is supposed to be after referenceNode.
beforeNode = referenceNode.nextSibling;
}
if (beforeNode && beforeNode.previousSibling !== node) {
// Cases where `node === beforeNode` should get filtered out by earlier
// checks and the behavior isn't well-defined.
invariant(
node !== beforeNode,
'ReactART: Can not insert node before itself'
);
node.injectBefore(beforeNode);
} else if (node.parentNode !== parentNode) {
node.inject(parentNode);
}
}
// ContainerMixin for components that can hold ART nodes
const ContainerMixin = assign({}, ReactMultiChild.Mixin, {
/**
* Moves a child component to the supplied index.
*
* @param {ReactComponent} child Component to move.
* @param {number} toIndex Destination index of the element.
* @protected
*/
moveChild: function(child, afterNode, toIndex, lastIndex) {
const childNode = child._mountImage;
injectAfter(this.node, afterNode, childNode);
},
/**
* Creates a child component.
*
* @param {ReactComponent} child Component to create.
* @param {object} childNode ART node to insert.
* @protected
*/
createChild: function(child, afterNode, childNode) {
child._mountImage = childNode;
injectAfter(this.node, afterNode, childNode);
},
/**
* Removes a child component.
*
* @param {ReactComponent} child Child to remove.
* @protected
*/
removeChild: function(child) {
child._mountImage.eject();
child._mountImage = null;
},
updateChildrenAtRoot: function(nextChildren, transaction) {
this.updateChildren(nextChildren, transaction, emptyObject);
},
mountAndInjectChildrenAtRoot: function(children, transaction) {
this.mountAndInjectChildren(children, transaction, emptyObject);
},
/**
* Override to bypass batch updating because it is not necessary.
*
* @param {?object} nextChildren.
* @param {ReactReconcileTransaction} transaction
* @internal
* @override {ReactMultiChild.Mixin.updateChildren}
*/
updateChildren: function(nextChildren, transaction, context) {
this._updateChildren(nextChildren, transaction, context);
},
// Shorthands
mountAndInjectChildren: function(children, transaction, context) {
const mountedImages = this.mountChildren(
children,
transaction,
context
);
// Each mount image corresponds to one of the flattened children
let i = 0;
for (let key in this._renderedChildren) {
if (this._renderedChildren.hasOwnProperty(key)) {
const child = this._renderedChildren[key];
child._mountImage = mountedImages[i];
mountedImages[i].inject(this.node);
i++;
}
}
}
});
// Surface is a React DOM Component, not an ART component. It serves as the
// entry point into the ART reconciler.
const Surface = React.createClass({
displayName: 'Surface',
mixins: [ContainerMixin],
componentDidMount: function() {
const domNode = ReactDOM.findDOMNode(this);
this.node = Mode.Surface(+this.props.width, +this.props.height, domNode);
const transaction = ReactUpdates.ReactReconcileTransaction.getPooled();
transaction.perform(
this.mountAndInjectChildren,
this,
this.props.children,
transaction,
ReactInstanceMap.get(this)._context
);
ReactUpdates.ReactReconcileTransaction.release(transaction);
},
componentDidUpdate: function(oldProps) {
const node = this.node;
if (this.props.width != oldProps.width ||
this.props.height != oldProps.height) {
node.resize(+this.props.width, +this.props.height);
}
const transaction = ReactUpdates.ReactReconcileTransaction.getPooled();
transaction.perform(
this.updateChildren,
this,
this.props.children,
transaction,
ReactInstanceMap.get(this)._context
);
ReactUpdates.ReactReconcileTransaction.release(transaction);
if (node.render) {
node.render();
}
},
componentWillUnmount: function() {
this.unmountChildren();
},
render: function() {
// This is going to be a placeholder because we don't know what it will
// actually resolve to because ART may render canvas, vml or svg tags here.
// We only allow a subset of properties since others might conflict with
// ART's properties.
const props = this.props;
// TODO: ART's Canvas Mode overrides surface title and cursor
const Tag = Mode.Surface.tagName;
return (
<Tag
accesskey={props.accesskey}
className={props.className}
draggable={props.draggable}
role={props.role}
style={props.style}
tabindex={props.tabindex}
title={props.title}
/>
);
}
});
// Various nodes that can go into a surface
const EventTypes = {
onMouseMove: 'mousemove',
onMouseOver: 'mouseover',
onMouseOut: 'mouseout',
onMouseUp: 'mouseup',
onMouseDown: 'mousedown',
onClick: 'click'
};
const NodeMixin = {
construct: function(element) {
this._currentElement = element;
},
getNativeNode: function() {
return this.node;
},
getPublicInstance: function() {
return this.node;
},
putEventListener: function(type, listener) {
const subscriptions = this.subscriptions || (this.subscriptions = {});
const listeners = this.listeners || (this.listeners = {});
listeners[type] = listener;
if (listener) {
if (!subscriptions[type]) {
subscriptions[type] = this.node.subscribe(type, listener, this);
}
} else {
if (subscriptions[type]) {
subscriptions[type]();
delete subscriptions[type];
}
}
},
handleEvent: function(event) {
const listener = this.listeners[event.type];
if (!listener) {
return;
}
if (typeof listener === 'function') {
listener.call(this, event);
} else if (listener.handleEvent) {
listener.handleEvent(event);
}
},
destroyEventListeners: function() {
const subscriptions = this.subscriptions;
if (subscriptions) {
for (let type in subscriptions) {
subscriptions[type]();
}
}
this.subscriptions = null;
this.listeners = null;
},
applyNodeProps: function(oldProps, props) {
const node = this.node;
const scaleX = props.scaleX != null ? props.scaleX :
props.scale != null ? props.scale : 1;
const scaleY = props.scaleY != null ? props.scaleY :
props.scale != null ? props.scale : 1;
pooledTransform
.transformTo(1, 0, 0, 1, 0, 0)
.move(props.x || 0, props.y || 0)
.rotate(props.rotation || 0, props.originX, props.originY)
.scale(scaleX, scaleY, props.originX, props.originY);
if (props.transform != null) {
pooledTransform.transform(props.transform);
}
if (node.xx !== pooledTransform.xx || node.yx !== pooledTransform.yx ||
node.xy !== pooledTransform.xy || node.yy !== pooledTransform.yy ||
node.x !== pooledTransform.x || node.y !== pooledTransform.y) {
node.transformTo(pooledTransform);
}
if (props.cursor !== oldProps.cursor || props.title !== oldProps.title) {
node.indicate(props.cursor, props.title);
}
if (node.blend && props.opacity !== oldProps.opacity) {
node.blend(props.opacity == null ? 1 : props.opacity);
}
if (props.visible !== oldProps.visible) {
if (props.visible == null || props.visible) {
node.show();
} else {
node.hide();
}
}
for (let type in EventTypes) {
this.putEventListener(EventTypes[type], props[type]);
}
},
mountComponentIntoNode: function(rootID, container) {
throw new Error(
'You cannot render an ART component standalone. ' +
'You need to wrap it in a Surface.'
);
}
};
// Group
const Group = createComponent('Group', NodeMixin, ContainerMixin, {
mountComponent: function(
transaction,
nativeParent,
nativeContainerInfo,
context
) {
this.node = Mode.Group();
const props = this._currentElement.props;
this.applyGroupProps(emptyObject, props);
this.mountAndInjectChildren(props.children, transaction, context);
return this.node;
},
receiveComponent: function(nextComponent, transaction, context) {
const props = nextComponent.props;
const oldProps = this._currentElement.props;
this.applyGroupProps(oldProps, props);
this.updateChildren(props.children, transaction, context);
this._currentElement = nextComponent;
},
applyGroupProps: function(oldProps, props) {
this.node.width = props.width;
this.node.height = props.height;
this.applyNodeProps(oldProps, props);
},
unmountComponent: function() {
this.destroyEventListeners();
this.unmountChildren();
}
});
// ClippingRectangle
const ClippingRectangle = createComponent(
'ClippingRectangle', NodeMixin, ContainerMixin, {
mountComponent: function(
transaction,
nativeParent,
nativeContainerInfo,
context
) {
this.node = Mode.ClippingRectangle();
const props = this._currentElement.props;
this.applyClippingProps(emptyObject, props);
this.mountAndInjectChildren(props.children, transaction, context);
return this.node;
},
receiveComponent: function(nextComponent, transaction, context) {
const props = nextComponent.props;
const oldProps = this._currentElement.props;
this.applyClippingProps(oldProps, props);
this.updateChildren(props.children, transaction, context);
this._currentElement = nextComponent;
},
applyClippingProps: function(oldProps, props) {
this.node.width = props.width;
this.node.height = props.height;
this.node.x = props.x;
this.node.y = props.y;
this.applyNodeProps(oldProps, props);
},
unmountComponent: function() {
this.destroyEventListeners();
this.unmountChildren();
}
});
// Renderables
const RenderableMixin = assign({}, NodeMixin, {
applyRenderableProps: function(oldProps, props) {
if (oldProps.fill !== props.fill) {
if (props.fill && props.fill.applyFill) {
props.fill.applyFill(this.node);
} else {
this.node.fill(props.fill);
}
}
if (
oldProps.stroke !== props.stroke ||
oldProps.strokeWidth !== props.strokeWidth ||
oldProps.strokeCap !== props.strokeCap ||
oldProps.strokeJoin !== props.strokeJoin ||
// TODO: Consider a deep check of stokeDash.
// This may benefit the VML version in IE.
oldProps.strokeDash !== props.strokeDash
) {
this.node.stroke(
props.stroke,
props.strokeWidth,
props.strokeCap,
props.strokeJoin,
props.strokeDash
);
}
this.applyNodeProps(oldProps, props);
},
unmountComponent: function() {
this.destroyEventListeners();
}
});
// Shape
const Shape = createComponent('Shape', RenderableMixin, {
construct: function(element) {
this._currentElement = element;
this._oldDelta = null;
this._oldPath = null;
},
mountComponent: function(
transaction,
nativeParent,
nativeContainerInfo,
context
) {
this.node = Mode.Shape();
const props = this._currentElement.props;
this.applyShapeProps(emptyObject, props);
return this.node;
},
receiveComponent: function(nextComponent, transaction, context) {
const props = nextComponent.props;
const oldProps = this._currentElement.props;
this.applyShapeProps(oldProps, props);
this._currentElement = nextComponent;
},
applyShapeProps: function(oldProps, props) {
const oldDelta = this._oldDelta;
const oldPath = this._oldPath;
const path = props.d || childrenAsString(props.children);
if (path.delta !== oldDelta ||
path !== oldPath ||
oldProps.width !== props.width ||
oldProps.height !== props.height) {
this.node.draw(
path,
props.width,
props.height
);
this._oldPath = path;
this._oldDelta = path.delta;
}
this.applyRenderableProps(oldProps, props);
}
});
// Text
const Text = createComponent('Text', RenderableMixin, {
construct: function(element) {
this._currentElement = element;
this._oldString = null;
},
mountComponent: function(
transaction,
nativeParent,
nativeContainerInfo,
context
) {
const props = this._currentElement.props;
const newString = childrenAsString(props.children);
this.node = Mode.Text(newString, props.font, props.alignment, props.path);
this._oldString = newString;
this.applyRenderableProps(emptyObject, props);
return this.node;
},
isSameFont: function(oldFont, newFont) {
if (oldFont === newFont) {
return true;
}
if (typeof newFont === 'string' || typeof oldFont === 'string') {
return false;
}
return (
newFont.fontSize === oldFont.fontSize &&
newFont.fontStyle === oldFont.fontStyle &&
newFont.fontVariant === oldFont.fontVariant &&
newFont.fontWeight === oldFont.fontWeight &&
newFont.fontFamily === oldFont.fontFamily
);
},
receiveComponent: function(nextComponent, transaction, context) {
const props = nextComponent.props;
const oldProps = this._currentElement.props;
const oldString = this._oldString;
const newString = childrenAsString(props.children);
if (oldString !== newString ||
!this.isSameFont(oldProps.font, props.font) ||
oldProps.alignment !== props.alignment ||
oldProps.path !== props.path) {
this.node.draw(
newString,
props.font,
props.alignment,
props.path
);
this._oldString = newString;
}
this.applyRenderableProps(oldProps, props);
this._currentElement = nextComponent;
}
});
// Declarative fill type objects - API design not finalized
const slice = Array.prototype.slice;
function LinearGradient(stops, x1, y1, x2, y2) {
this.args = slice.call(arguments);
}
LinearGradient.prototype.applyFill = function(node) {
node.fillLinear.apply(node, this.args);
};
function RadialGradient(stops, fx, fy, rx, ry, cx, cy) {
this.args = slice.call(arguments);
}
RadialGradient.prototype.applyFill = function(node) {
node.fillRadial.apply(node, this.args);
};
function Pattern(url, width, height, left, top) {
this.args = slice.call(arguments);
}
Pattern.prototype.applyFill = function(node) {
node.fillImage.apply(node, this.args);
};
module.exports = {
ClippingRectangle,
Group,
LinearGradient,
Path: Mode.Path,
Pattern,
RadialGradient,
Shape,
Surface,
Text,
Transform,
};

View File

@ -0,0 +1,289 @@
/**
* Copyright (c) 2013-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.
*
* @emails react-core
*/
/*jslint evil: true */
'use strict';
jest
.unmock('ReactARTFifteen');
var React = require('React');
var ReactDOM = require('ReactDOM');
var ReactTestUtils = require('ReactTestUtils');
var Group;
var Shape;
var Surface;
var TestComponent;
var Missing = {};
var ReactART = require('ReactARTFifteen');
var ARTSVGMode = require('art/modes/svg');
var ARTCurrentMode = require('art/modes/current');
function testDOMNodeStructure(domNode, expectedStructure) {
expect(domNode).toBeDefined();
expect(domNode.nodeName).toBe(expectedStructure.nodeName);
for (var prop in expectedStructure) {
if (!expectedStructure.hasOwnProperty(prop)) continue;
if (prop != 'nodeName' && prop != 'children') {
if (expectedStructure[prop] === Missing) {
expect(domNode.hasAttribute(prop)).toBe(false);
} else {
expect(domNode.getAttribute(prop)).toBe(expectedStructure[prop]);
}
}
}
if (expectedStructure.children) {
expectedStructure.children.forEach(function(subTree, index) {
testDOMNodeStructure(domNode.childNodes[index], subTree);
});
}
}
describe('ReactART', function() {
beforeEach(function() {
ARTCurrentMode.setCurrent(ARTSVGMode);
Group = ReactART.Group;
Shape = ReactART.Shape;
Surface = ReactART.Surface;
TestComponent = React.createClass({
render: function() {
var a =
<Shape
d="M0,0l50,0l0,50l-50,0z"
fill={new ReactART.LinearGradient(["black", "white"])}
key="a"
width={50} height={50}
x={50} y={50}
opacity={0.1}
/>;
var b =
<Shape
fill="#3C5A99"
key="b"
scale={0.5}
x={50} y={50}
title="This is an F"
cursor="pointer">
M64.564,38.583H54l0.008-5.834c0-3.035,0.293-4.666,4.657-4.666
h5.833V16.429h-9.33c-11.213,0-15.159,5.654-15.159,15.16v6.994
h-6.99v11.652h6.99v33.815H54V50.235h9.331L64.564,38.583z
</Shape>;
var c = <Group key="c" />;
return (
<Surface width={150} height={200}>
<Group ref="group">
{this.props.flipped ? [b, a, c] : [a, b, c]}
</Group>
</Surface>
);
}
});
});
it('should have the correct lifecycle state', function() {
var instance = <TestComponent />;
instance = ReactTestUtils.renderIntoDocument(instance);
var group = instance.refs.group;
// Duck type test for an ART group
expect(typeof group.indicate).toBe('function');
});
it('should render a reasonable SVG structure in SVG mode', function() {
var instance = <TestComponent />;
instance = ReactTestUtils.renderIntoDocument(instance);
var expectedStructure = {
nodeName: 'svg',
width: '150',
height: '200',
children: [
{ nodeName: 'defs' },
{
nodeName: 'g',
children: [
{
nodeName: 'defs',
children: [
{ nodeName: 'linearGradient' }
]
},
{ nodeName: 'path' },
{ nodeName: 'path' },
{ nodeName: 'g' }
]
}
]
};
var realNode = ReactDOM.findDOMNode(instance);
testDOMNodeStructure(realNode, expectedStructure);
});
it('should be able to reorder components', function() {
var container = document.createElement('div');
var instance = ReactDOM.render(<TestComponent flipped={false} />, container);
var expectedStructure = {
nodeName: 'svg',
children: [
{ nodeName: 'defs' },
{
nodeName: 'g',
children: [
{ nodeName: 'defs' },
{ nodeName: 'path', opacity: '0.1' },
{ nodeName: 'path', opacity: Missing },
{ nodeName: 'g' }
]
}
]
};
var realNode = ReactDOM.findDOMNode(instance);
testDOMNodeStructure(realNode, expectedStructure);
ReactDOM.render(<TestComponent flipped={true} />, container);
var expectedNewStructure = {
nodeName: 'svg',
children: [
{ nodeName: 'defs' },
{
nodeName: 'g',
children: [
{ nodeName: 'defs' },
{ nodeName: 'path', opacity: Missing },
{ nodeName: 'path', opacity: '0.1' },
{ nodeName: 'g' }
]
}
]
};
testDOMNodeStructure(realNode, expectedNewStructure);
});
it('should be able to reorder many components', function() {
var container = document.createElement('div');
var Component = React.createClass({
render: function() {
var chars = this.props.chars.split('');
return (
<Surface>
{chars.map((text) => <Shape key={text} title={text} />)}
</Surface>
);
},
});
// Mini multi-child stress test: lots of reorders, some adds, some removes.
var before = 'abcdefghijklmnopqrst';
var after = 'mxhpgwfralkeoivcstzy';
var instance = ReactDOM.render(<Component chars={before} />, container);
var realNode = ReactDOM.findDOMNode(instance);
expect(realNode.textContent).toBe(before);
instance = ReactDOM.render(<Component chars={after} />, container);
expect(realNode.textContent).toBe(after);
ReactDOM.unmountComponentAtNode(container);
});
it('renders composite with lifecycle inside group', function() {
var mounted = false;
var CustomShape = React.createClass({
render: function() {
return <Shape />;
},
componentDidMount: function() {
mounted = true;
}
});
ReactTestUtils.renderIntoDocument(
<Surface>
<Group>
<CustomShape />
</Group>
</Surface>
);
expect(mounted).toBe(true);
});
it('resolves refs before componentDidMount', function() {
var CustomShape = React.createClass({
render: function() {
return <Shape />;
}
});
var ref = null;
var Outer = React.createClass({
componentDidMount: function() {
ref = this.refs.test;
},
render: function() {
return (
<Surface>
<Group>
<CustomShape ref="test" />
</Group>
</Surface>
);
}
});
ReactTestUtils.renderIntoDocument(<Outer />);
expect(ref.constructor).toBe(CustomShape);
});
it('resolves refs before componentDidUpdate', function() {
var CustomShape = React.createClass({
render: function() {
return <Shape />;
}
});
var ref = {};
var Outer = React.createClass({
componentDidMount: function() {
ref = this.refs.test;
},
componentDidUpdate: function() {
ref = this.refs.test;
},
render: function() {
return (
<Surface>
<Group>
{this.props.mountCustomShape && <CustomShape ref="test" />}
</Group>
</Surface>
);
}
});
var container = document.createElement('div');
ReactDOM.render(<Outer />, container);
expect(ref).not.toBeDefined();
ReactDOM.render(<Outer mountCustomShape={true} />, container);
expect(ref.constructor).toBe(CustomShape);
});
});