714 lines
22 KiB
JavaScript
714 lines
22 KiB
JavaScript
import { h, render, rerender, Component } from '../../src/preact';
|
|
/** @jsx h */
|
|
|
|
let spyAll = obj => Object.keys(obj).forEach( key => sinon.spy(obj,key) );
|
|
|
|
function getAttributes(node) {
|
|
let attrs = {};
|
|
if (node.attributes) {
|
|
for (let i=node.attributes.length; i--; ) {
|
|
attrs[node.attributes[i].name] = node.attributes[i].value;
|
|
}
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
// hacky normalization of attribute order across browsers.
|
|
function sortAttributes(html) {
|
|
return html.replace(/<([a-z0-9-]+)((?:\s[a-z0-9:_.-]+=".*?")+)((?:\s*\/)?>)/gi, (s, pre, attrs, after) => {
|
|
let list = attrs.match(/\s[a-z0-9:_.-]+=".*?"/gi).sort( (a, b) => a>b ? 1 : -1 );
|
|
if (~after.indexOf('/')) after = '></'+pre+'>';
|
|
return '<' + pre + list.join('') + after;
|
|
});
|
|
}
|
|
|
|
const Empty = () => null;
|
|
|
|
describe('Components', () => {
|
|
let scratch;
|
|
|
|
before( () => {
|
|
scratch = document.createElement('div');
|
|
(document.body || document.documentElement).appendChild(scratch);
|
|
});
|
|
|
|
beforeEach( () => {
|
|
let c = scratch.firstElementChild;
|
|
if (c) render(<Empty />, scratch, c);
|
|
scratch.innerHTML = '';
|
|
});
|
|
|
|
after( () => {
|
|
scratch.parentNode.removeChild(scratch);
|
|
scratch = null;
|
|
});
|
|
|
|
it('should render components', () => {
|
|
class C1 extends Component {
|
|
render() {
|
|
return <div>C1</div>;
|
|
}
|
|
}
|
|
sinon.spy(C1.prototype, 'render');
|
|
render(<C1 />, scratch);
|
|
|
|
expect(C1.prototype.render)
|
|
.to.have.been.calledOnce
|
|
.and.to.have.been.calledWithMatch({}, {})
|
|
.and.to.have.returned(sinon.match({ nodeName:'div' }));
|
|
|
|
expect(scratch.innerHTML).to.equal('<div>C1</div>');
|
|
});
|
|
|
|
|
|
it('should render functional components', () => {
|
|
const PROPS = { foo:'bar', onBaz:()=>{} };
|
|
|
|
const C3 = sinon.spy( props => <div {...props} /> );
|
|
|
|
render(<C3 {...PROPS} />, scratch);
|
|
|
|
expect(C3)
|
|
.to.have.been.calledOnce
|
|
.and.to.have.been.calledWith(PROPS)
|
|
.and.to.have.returned(sinon.match({
|
|
nodeName: 'div',
|
|
attributes: PROPS
|
|
}));
|
|
|
|
expect(scratch.innerHTML).to.equal('<div foo="bar"></div>');
|
|
});
|
|
|
|
|
|
it('should render components with props', () => {
|
|
const PROPS = { foo:'bar', onBaz:()=>{} };
|
|
let constructorProps;
|
|
|
|
class C2 extends Component {
|
|
constructor(props) {
|
|
super(props);
|
|
constructorProps = props;
|
|
}
|
|
render(props) {
|
|
return <div {...props} />;
|
|
}
|
|
}
|
|
sinon.spy(C2.prototype, 'render');
|
|
|
|
render(<C2 {...PROPS} />, scratch);
|
|
|
|
expect(constructorProps).to.deep.equal(PROPS);
|
|
|
|
expect(C2.prototype.render)
|
|
.to.have.been.calledOnce
|
|
.and.to.have.been.calledWithMatch(PROPS, {})
|
|
.and.to.have.returned(sinon.match({
|
|
nodeName: 'div',
|
|
attributes: PROPS
|
|
}));
|
|
|
|
expect(scratch.innerHTML).to.equal('<div foo="bar"></div>');
|
|
});
|
|
|
|
|
|
// Test for Issue #73
|
|
it('should remove orphaned elements replaced by Components', () => {
|
|
class Comp extends Component {
|
|
render() {
|
|
return <span>span in a component</span>;
|
|
}
|
|
}
|
|
|
|
let root;
|
|
function test(content) {
|
|
root = render(content, scratch, root);
|
|
}
|
|
|
|
test(<Comp />);
|
|
test(<div>just a div</div>);
|
|
test(<Comp />);
|
|
|
|
expect(scratch.innerHTML).to.equal('<span>span in a component</span>');
|
|
});
|
|
|
|
|
|
// Test for Issue #176
|
|
it('should remove children when root changes to text node', () => {
|
|
let comp;
|
|
|
|
class Comp extends Component {
|
|
render(_, { alt }) {
|
|
return alt ? 'asdf' : <div>test</div>;
|
|
}
|
|
}
|
|
|
|
render(<Comp ref={c=>comp=c} />, scratch);
|
|
|
|
comp.setState({ alt:true });
|
|
comp.forceUpdate();
|
|
expect(scratch.innerHTML, 'switching to textnode').to.equal('asdf');
|
|
|
|
comp.setState({ alt:false });
|
|
comp.forceUpdate();
|
|
expect(scratch.innerHTML, 'switching to element').to.equal('<div>test</div>');
|
|
|
|
comp.setState({ alt:true });
|
|
comp.forceUpdate();
|
|
expect(scratch.innerHTML, 'switching to textnode 2').to.equal('asdf');
|
|
});
|
|
|
|
|
|
describe('props.children', () => {
|
|
it('should support passing children as a prop', () => {
|
|
const Foo = props => <div {...props} />;
|
|
|
|
render(<Foo a="b" children={[
|
|
<span class="bar">bar</span>,
|
|
'123',
|
|
456
|
|
]} />, scratch);
|
|
|
|
expect(scratch.innerHTML).to.equal('<div a="b"><span class="bar">bar</span>123456</div>');
|
|
});
|
|
|
|
it('should be ignored when explicit children exist', () => {
|
|
const Foo = props => <div {...props}>a</div>;
|
|
|
|
render(<Foo children={'b'} />, scratch);
|
|
|
|
expect(scratch.innerHTML).to.equal('<div>a</div>');
|
|
});
|
|
});
|
|
|
|
|
|
describe('High-Order Components', () => {
|
|
it('should render nested functional components', () => {
|
|
const PROPS = { foo:'bar', onBaz:()=>{} };
|
|
|
|
const Outer = sinon.spy(
|
|
props => <Inner {...props} />
|
|
);
|
|
|
|
const Inner = sinon.spy(
|
|
props => <div {...props}>inner</div>
|
|
);
|
|
|
|
render(<Outer {...PROPS} />, scratch);
|
|
|
|
expect(Outer)
|
|
.to.have.been.calledOnce
|
|
.and.to.have.been.calledWith(PROPS)
|
|
.and.to.have.returned(sinon.match({
|
|
nodeName: Inner,
|
|
attributes: PROPS
|
|
}));
|
|
|
|
expect(Inner)
|
|
.to.have.been.calledOnce
|
|
.and.to.have.been.calledWith(PROPS)
|
|
.and.to.have.returned(sinon.match({
|
|
nodeName: 'div',
|
|
attributes: PROPS,
|
|
children: ['inner']
|
|
}));
|
|
|
|
expect(scratch.innerHTML).to.equal('<div foo="bar">inner</div>');
|
|
});
|
|
|
|
it('should re-render nested functional components', () => {
|
|
let doRender = null;
|
|
class Outer extends Component {
|
|
componentDidMount() {
|
|
let i = 1;
|
|
doRender = () => this.setState({ i: ++i });
|
|
}
|
|
componentWillUnmount() {}
|
|
render(props, { i }) {
|
|
return <Inner i={i} {...props} />;
|
|
}
|
|
}
|
|
sinon.spy(Outer.prototype, 'render');
|
|
sinon.spy(Outer.prototype, 'componentWillUnmount');
|
|
|
|
let j = 0;
|
|
const Inner = sinon.spy(
|
|
props => <div j={ ++j } {...props}>inner</div>
|
|
);
|
|
|
|
render(<Outer foo="bar" />, scratch);
|
|
|
|
// update & flush
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(Outer.prototype.componentWillUnmount)
|
|
.not.to.have.been.called;
|
|
|
|
expect(Inner).to.have.been.calledTwice;
|
|
|
|
expect(Inner.secondCall)
|
|
.to.have.been.calledWith({ foo:'bar', i:2 })
|
|
.and.to.have.returned(sinon.match({
|
|
attributes: {
|
|
j: 2,
|
|
i: 2,
|
|
foo: 'bar'
|
|
}
|
|
}));
|
|
|
|
expect(getAttributes(scratch.firstElementChild)).to.eql({
|
|
j: '2',
|
|
i: '2',
|
|
foo: 'bar'
|
|
});
|
|
|
|
// update & flush
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(Inner).to.have.been.calledThrice;
|
|
|
|
expect(Inner.thirdCall)
|
|
.to.have.been.calledWith({ foo:'bar', i:3 })
|
|
.and.to.have.returned(sinon.match({
|
|
attributes: {
|
|
j: 3,
|
|
i: 3,
|
|
foo: 'bar'
|
|
}
|
|
}));
|
|
|
|
expect(getAttributes(scratch.firstElementChild)).to.eql({
|
|
j: '3',
|
|
i: '3',
|
|
foo: 'bar'
|
|
});
|
|
});
|
|
|
|
it('should re-render nested components', () => {
|
|
let doRender = null,
|
|
alt = false;
|
|
|
|
class Outer extends Component {
|
|
componentDidMount() {
|
|
let i = 1;
|
|
doRender = () => this.setState({ i: ++i });
|
|
}
|
|
componentWillUnmount() {}
|
|
render(props, { i }) {
|
|
if (alt) return <div is-alt />;
|
|
return <Inner i={i} {...props} />;
|
|
}
|
|
}
|
|
sinon.spy(Outer.prototype, 'render');
|
|
sinon.spy(Outer.prototype, 'componentDidMount');
|
|
sinon.spy(Outer.prototype, 'componentWillUnmount');
|
|
|
|
let j = 0;
|
|
class Inner extends Component {
|
|
constructor(...args) {
|
|
super();
|
|
this._constructor(...args);
|
|
}
|
|
_constructor() {}
|
|
componentWillMount() {}
|
|
componentDidMount() {}
|
|
componentWillUnmount() {}
|
|
componentDidUnmount() {}
|
|
render(props) {
|
|
return <div j={ ++j } {...props}>inner</div>;
|
|
}
|
|
}
|
|
sinon.spy(Inner.prototype, '_constructor');
|
|
sinon.spy(Inner.prototype, 'render');
|
|
sinon.spy(Inner.prototype, 'componentWillMount');
|
|
sinon.spy(Inner.prototype, 'componentDidMount');
|
|
sinon.spy(Inner.prototype, 'componentDidUnmount');
|
|
sinon.spy(Inner.prototype, 'componentWillUnmount');
|
|
|
|
render(<Outer foo="bar" />, scratch);
|
|
|
|
expect(Outer.prototype.componentDidMount).to.have.been.calledOnce;
|
|
|
|
// update & flush
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(Outer.prototype.componentWillUnmount).not.to.have.been.called;
|
|
|
|
expect(Inner.prototype._constructor).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillUnmount).not.to.have.been.called;
|
|
expect(Inner.prototype.componentDidUnmount).not.to.have.been.called;
|
|
expect(Inner.prototype.componentWillMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.render).to.have.been.calledTwice;
|
|
|
|
expect(Inner.prototype.render.secondCall)
|
|
.to.have.been.calledWith({ foo:'bar', i:2 })
|
|
.and.to.have.returned(sinon.match({
|
|
attributes: {
|
|
j: 2,
|
|
i: 2,
|
|
foo: 'bar'
|
|
}
|
|
}));
|
|
|
|
expect(getAttributes(scratch.firstElementChild)).to.eql({
|
|
j: '2',
|
|
i: '2',
|
|
foo: 'bar'
|
|
});
|
|
|
|
expect(sortAttributes(scratch.innerHTML)).to.equal(sortAttributes('<div foo="bar" j="2" i="2">inner</div>'));
|
|
|
|
// update & flush
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(Inner.prototype.componentWillUnmount).not.to.have.been.called;
|
|
expect(Inner.prototype.componentDidUnmount).not.to.have.been.called;
|
|
expect(Inner.prototype.componentWillMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.render).to.have.been.calledThrice;
|
|
|
|
expect(Inner.prototype.render.thirdCall)
|
|
.to.have.been.calledWith({ foo:'bar', i:3 })
|
|
.and.to.have.returned(sinon.match({
|
|
attributes: {
|
|
j: 3,
|
|
i: 3,
|
|
foo: 'bar'
|
|
}
|
|
}));
|
|
|
|
expect(getAttributes(scratch.firstElementChild)).to.eql({
|
|
j: '3',
|
|
i: '3',
|
|
foo: 'bar'
|
|
});
|
|
|
|
|
|
// update & flush
|
|
alt = true;
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(Inner.prototype.componentWillUnmount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidUnmount).to.have.been.calledOnce;
|
|
|
|
expect(scratch.innerHTML).to.equal('<div is-alt="true"></div>');
|
|
|
|
// update & flush
|
|
alt = false;
|
|
doRender();
|
|
rerender();
|
|
|
|
expect(sortAttributes(scratch.innerHTML)).to.equal(sortAttributes('<div foo="bar" j="4" i="5">inner</div>'));
|
|
});
|
|
|
|
it('should resolve intermediary functional component', () => {
|
|
let ctx = {};
|
|
class Root extends Component {
|
|
getChildContext() {
|
|
return { ctx };
|
|
}
|
|
render() {
|
|
return <Func />;
|
|
}
|
|
}
|
|
const Func = sinon.spy( () => <Inner /> );
|
|
class Inner extends Component {
|
|
componentWillMount() {}
|
|
componentDidMount() {}
|
|
componentWillUnmount() {}
|
|
componentDidUnmount() {}
|
|
render() {
|
|
return <div>inner</div>;
|
|
}
|
|
}
|
|
|
|
spyAll(Inner.prototype);
|
|
|
|
let root = render(<Root />, scratch);
|
|
|
|
expect(Inner.prototype.componentWillMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidMount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillMount).to.have.been.calledBefore(Inner.prototype.componentDidMount);
|
|
|
|
root = render(<asdf />, scratch, root);
|
|
|
|
expect(Inner.prototype.componentWillUnmount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidUnmount).to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillUnmount).to.have.been.calledBefore(Inner.prototype.componentDidUnmount);
|
|
});
|
|
|
|
it('should unmount children of high-order components without unmounting parent', () => {
|
|
let outer, inner2, counter=0;
|
|
|
|
class Outer extends Component {
|
|
constructor(props, context) {
|
|
super(props, context);
|
|
outer = this;
|
|
this.state = {
|
|
child: this.props.child
|
|
};
|
|
}
|
|
componentWillUnmount(){}
|
|
componentDidUnmount(){}
|
|
componentWillMount(){}
|
|
componentDidMount(){}
|
|
render(_, { child:C }) {
|
|
return <C />;
|
|
}
|
|
}
|
|
spyAll(Outer.prototype);
|
|
|
|
class Inner extends Component {
|
|
componentWillUnmount(){}
|
|
componentDidUnmount(){}
|
|
componentWillMount(){}
|
|
componentDidMount(){}
|
|
render() {
|
|
return h('element'+(++counter));
|
|
}
|
|
}
|
|
spyAll(Inner.prototype);
|
|
|
|
class Inner2 extends Component {
|
|
constructor(props, context) {
|
|
super(props, context);
|
|
inner2 = this;
|
|
}
|
|
componentWillUnmount(){}
|
|
componentDidUnmount(){}
|
|
componentWillMount(){}
|
|
componentDidMount(){}
|
|
render() {
|
|
return h('element'+(++counter));
|
|
}
|
|
}
|
|
spyAll(Inner2.prototype);
|
|
|
|
render(<Outer child={Inner} />, scratch);
|
|
|
|
// outer should only have been mounted once
|
|
expect(Outer.prototype.componentWillMount, 'outer initial').to.have.been.calledOnce;
|
|
expect(Outer.prototype.componentDidMount, 'outer initial').to.have.been.calledOnce;
|
|
expect(Outer.prototype.componentWillUnmount, 'outer initial').not.to.have.been.called;
|
|
expect(Outer.prototype.componentDidUnmount, 'outer initial').not.to.have.been.called;
|
|
|
|
// inner should only have been mounted once
|
|
expect(Inner.prototype.componentWillMount, 'inner initial').to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentDidMount, 'inner initial').to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillUnmount, 'inner initial').not.to.have.been.called;
|
|
expect(Inner.prototype.componentDidUnmount, 'inner initial').not.to.have.been.called;
|
|
|
|
outer.setState({ child:Inner2 });
|
|
outer.forceUpdate();
|
|
|
|
expect(Inner2.prototype.render).to.have.been.calledOnce;
|
|
|
|
// outer should still only have been mounted once
|
|
expect(Outer.prototype.componentWillMount, 'outer swap').to.have.been.calledOnce;
|
|
expect(Outer.prototype.componentDidMount, 'outer swap').to.have.been.calledOnce;
|
|
expect(Outer.prototype.componentWillUnmount, 'outer swap').not.to.have.been.called;
|
|
expect(Outer.prototype.componentDidUnmount, 'outer swap').not.to.have.been.called;
|
|
|
|
// inner should only have been mounted once
|
|
expect(Inner2.prototype.componentWillMount, 'inner2 swap').to.have.been.calledOnce;
|
|
expect(Inner2.prototype.componentDidMount, 'inner2 swap').to.have.been.calledOnce;
|
|
expect(Inner2.prototype.componentWillUnmount, 'inner2 swap').not.to.have.been.called;
|
|
expect(Inner2.prototype.componentDidUnmount, 'inner2 swap').not.to.have.been.called;
|
|
|
|
inner2.forceUpdate();
|
|
|
|
expect(Inner2.prototype.render, 'inner2 update').to.have.been.calledTwice;
|
|
expect(Inner2.prototype.componentWillMount, 'inner2 update').to.have.been.calledOnce;
|
|
expect(Inner2.prototype.componentDidMount, 'inner2 update').to.have.been.calledOnce;
|
|
expect(Inner2.prototype.componentWillUnmount, 'inner2 update').not.to.have.been.called;
|
|
expect(Inner2.prototype.componentDidUnmount, 'inner2 update').not.to.have.been.called;
|
|
});
|
|
|
|
it('should remount when swapping between HOC child types', () => {
|
|
class Outer extends Component {
|
|
render({ child: Child }) {
|
|
return <Child />;
|
|
}
|
|
}
|
|
|
|
class Inner extends Component {
|
|
componentWillMount() {}
|
|
componentWillUnmount() {}
|
|
render() {
|
|
return <div class="inner">foo</div>;
|
|
}
|
|
}
|
|
spyAll(Inner.prototype);
|
|
|
|
const InnerFunc = () => (
|
|
<div class="inner-func">bar</div>
|
|
);
|
|
|
|
let root = render(<Outer child={Inner} />, scratch, root);
|
|
|
|
expect(Inner.prototype.componentWillMount, 'initial mount').to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillUnmount, 'initial mount').not.to.have.been.called;
|
|
|
|
Inner.prototype.componentWillMount.reset();
|
|
root = render(<Outer child={InnerFunc} />, scratch, root);
|
|
|
|
expect(Inner.prototype.componentWillMount, 'unmount').not.to.have.been.called;
|
|
expect(Inner.prototype.componentWillUnmount, 'unmount').to.have.been.calledOnce;
|
|
|
|
Inner.prototype.componentWillUnmount.reset();
|
|
root = render(<Outer child={Inner} />, scratch, root);
|
|
|
|
expect(Inner.prototype.componentWillMount, 'remount').to.have.been.calledOnce;
|
|
expect(Inner.prototype.componentWillUnmount, 'remount').not.to.have.been.called;
|
|
});
|
|
});
|
|
|
|
describe('Component Nesting', () => {
|
|
let useIntermediary = false;
|
|
|
|
let createComponent = (Intermediary) => {
|
|
class C extends Component {
|
|
componentWillMount() {}
|
|
componentDidUnmount() {}
|
|
render({ children }) {
|
|
if (!useIntermediary) return children[0];
|
|
let I = useIntermediary===true ? Intermediary : useIntermediary;
|
|
return <I>{children}</I>;
|
|
}
|
|
}
|
|
spyAll(C.prototype);
|
|
return C;
|
|
};
|
|
|
|
let createFunction = () => sinon.spy( ({ children }) => children[0] );
|
|
|
|
let root;
|
|
let rndr = n => root = render(n, scratch, root);
|
|
|
|
let F1 = createFunction();
|
|
let F2 = createFunction();
|
|
let F3 = createFunction();
|
|
|
|
let C1 = createComponent(F1);
|
|
let C2 = createComponent(F2);
|
|
let C3 = createComponent(F3);
|
|
|
|
let reset = () => [C1, C2, C3].reduce(
|
|
(acc, c) => acc.concat( Object.keys(c.prototype).map(key => c.prototype[key]) ),
|
|
[F1, F2, F3]
|
|
).forEach( c => c.reset && c.reset() );
|
|
|
|
|
|
it('should handle lifecycle for no intermediary in component tree', () => {
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'initial mount').to.have.been.calledOnce;
|
|
expect(C2.prototype.componentWillMount, 'initial mount').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'initial mount').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2>Some Text</C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'unmount innermost, C1').not.to.have.been.called;
|
|
expect(C2.prototype.componentWillMount, 'unmount innermost, C2').not.to.have.been.called;
|
|
expect(C3.prototype.componentDidUnmount, 'unmount innermost, C3').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C3>Some Text</C3></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'swap innermost').not.to.have.been.called;
|
|
expect(C2.prototype.componentDidUnmount, 'swap innermost').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'swap innermost').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentDidUnmount, 'inject between, C1').not.to.have.been.called;
|
|
expect(C1.prototype.componentWillMount, 'inject between, C1').not.to.have.been.called;
|
|
expect(C2.prototype.componentWillMount, 'inject between, C2').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentDidUnmount, 'inject between, C3').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'inject between, C3').to.have.been.calledOnce;
|
|
});
|
|
|
|
|
|
it('should handle lifecycle for nested intermediary functional components', () => {
|
|
useIntermediary = true;
|
|
|
|
rndr(<div />);
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'initial mount w/ intermediary fn, C1').to.have.been.calledOnce;
|
|
expect(C2.prototype.componentWillMount, 'initial mount w/ intermediary fn, C2').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'initial mount w/ intermediary fn, C3').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2>Some Text</C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'unmount innermost w/ intermediary fn, C1').not.to.have.been.called;
|
|
expect(C2.prototype.componentWillMount, 'unmount innermost w/ intermediary fn, C2').not.to.have.been.called;
|
|
expect(C3.prototype.componentDidUnmount, 'unmount innermost w/ intermediary fn, C3').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C3>Some Text</C3></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'swap innermost w/ intermediary fn').not.to.have.been.called;
|
|
expect(C2.prototype.componentDidUnmount, 'swap innermost w/ intermediary fn').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'swap innermost w/ intermediary fn').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentDidUnmount, 'inject between, C1 w/ intermediary fn').not.to.have.been.called;
|
|
expect(C1.prototype.componentWillMount, 'inject between, C1 w/ intermediary fn').not.to.have.been.called;
|
|
expect(C2.prototype.componentWillMount, 'inject between, C2 w/ intermediary fn').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentDidUnmount, 'inject between, C3 w/ intermediary fn').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'inject between, C3 w/ intermediary fn').to.have.been.calledOnce;
|
|
});
|
|
|
|
|
|
it('should handle lifecycle for nested intermediary elements', () => {
|
|
useIntermediary = 'div';
|
|
|
|
rndr(<div />);
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'initial mount w/ intermediary div, C1').to.have.been.calledOnce;
|
|
expect(C2.prototype.componentWillMount, 'initial mount w/ intermediary div, C2').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'initial mount w/ intermediary div, C3').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2>Some Text</C2></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'unmount innermost w/ intermediary div, C1').not.to.have.been.called;
|
|
expect(C2.prototype.componentDidUnmount, 'unmount innermost w/ intermediary div, C2 ummount').not.to.have.been.called;
|
|
// @TODO this was just incorrect?
|
|
// expect(C2.prototype.componentWillMount, 'unmount innermost w/ intermediary div, C2').not.to.have.been.called;
|
|
expect(C3.prototype.componentDidUnmount, 'unmount innermost w/ intermediary div, C3').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C3>Some Text</C3></C1>);
|
|
|
|
expect(C1.prototype.componentWillMount, 'swap innermost w/ intermediary div').not.to.have.been.called;
|
|
expect(C2.prototype.componentDidUnmount, 'swap innermost w/ intermediary div').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'swap innermost w/ intermediary div').to.have.been.calledOnce;
|
|
|
|
reset();
|
|
rndr(<C1><C2><C3>Some Text</C3></C2></C1>);
|
|
|
|
expect(C1.prototype.componentDidUnmount, 'inject between, C1 w/ intermediary div').not.to.have.been.called;
|
|
expect(C1.prototype.componentWillMount, 'inject between, C1 w/ intermediary div').not.to.have.been.called;
|
|
expect(C2.prototype.componentWillMount, 'inject between, C2 w/ intermediary div').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentDidUnmount, 'inject between, C3 w/ intermediary div').to.have.been.calledOnce;
|
|
expect(C3.prototype.componentWillMount, 'inject between, C3 w/ intermediary div').to.have.been.calledOnce;
|
|
});
|
|
});
|
|
});
|