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more tests
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5 files changed

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‎tests/Scrollbar.spec.js‎

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This file was deleted.

‎tests/Scrollbars/index.js‎

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import rendering from "./rendering";
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export default function createTests(scrollbarWidth) {
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rendering(scrollbarWidth);
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}

‎tests/Scrollbars/rendering.js‎

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import React from 'react';
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import { findDOMNode, render, unmountComponentAtNode } from 'react-dom';
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import { Scrollbar } from "react-scrollbars-custom";
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export default function createTests(scrollbarWidth) {
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describe('rendering', () => {
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let node;
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beforeEach(() => {
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node = document.createElement('div');
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document.body.appendChild(node);
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});
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afterEach(() => {
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unmountComponentAtNode(node);
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document.body.removeChild(node);
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});
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describe("when <Scrollbar /> is rendered", function () {
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it('renders content wrapper', (done) => {
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render(<Scrollbar />, node, function () {
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expect(this.wrapper).to.be.an.instanceof(Node);
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done();
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});
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});
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it('renders content', (done) => {
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render(<Scrollbar />, node, function () {
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expect(this.content).to.be.an.instanceof(Node);
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done();
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});
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});
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it('content should have an absolute positioning', (done) => {
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render(<Scrollbar />, node, function () {
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expect(this.content.style.position).to.be.equal('absolute');
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expect(this.content.style.top).to.be.equal('0px');
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expect(this.content.style.left).to.be.equal('0px');
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expect(this.content.style.right).to.be.equal('0px');
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expect(this.content.style.bottom).to.be.equal('0px');
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done();
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});
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});
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it('renders tracks', (done) => {
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render(<Scrollbar />, node, function () {
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expect(this.trackVertical).to.be.an.instanceof(Node);
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expect(this.trackHorizontal).to.be.an.instanceof(Node);
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done();
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});
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});
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it('renders thumbs', (done) => {
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render(<Scrollbar />, node, function () {
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expect(this.thumbVertical).to.be.an.instanceof(Node);
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expect(this.thumbHorizontal).to.be.an.instanceof(Node);
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done();
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});
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});
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it('renders thumbs with proper size', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} }>
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<div style={ {width: 200, height: 200} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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// 92 / 200 * 92 = 42.32
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expect(this.thumbVertical.style.height).to.be.equal('43px');
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expect(this.thumbHorizontal.style.width).to.be.equal('43px');
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done();
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}, 50);
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});
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});
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it('thumbs size should not be less than `thumbSizeMin`', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} } thumbSizeMin={ 50 }>
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<div style={ {width: 2000, height: 2000} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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expect(this.thumbVertical.style.height).to.be.equal('50px');
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expect(this.thumbHorizontal.style.width).to.be.equal('50px');
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done();
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}, 50);
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});
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});
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});
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describe('when using custom tagName', () => {
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it('should use it', (done) => {
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render(<Scrollbar tagName="label" />,
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node,
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function () {
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expect(findDOMNode(this).tagName.toLowerCase()).to.be.equal('label');
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done();
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});
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});
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});
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describe('when using custom style', () => {
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it('should use it except the default styles', (done) => {
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render(<Scrollbar style={ {maxWidth: '100%'} } />,
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node,
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function () {
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expect(findDOMNode(this).style.maxWidth).to.be.equal('100%');
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expect(findDOMNode(this).style.display).to.be.equal('grid');
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done();
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});
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});
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});
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describe('when content does not overflow wrapper', () => {
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it('tracks should be hidden', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} }>
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<div style={ {width: 50, height: 50} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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expect(this.trackVertical.style.display).to.be.equal('none');
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expect(this.trackHorizontal.style.display).to.be.equal('none');
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done();
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}, 50);
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});
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});
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it('except situation when `permanentScrollbars={true}`', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} } permanentScrollbars={ true }>
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<div style={ {width: 50, height: 50} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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expect(this.trackVertical.style.display).to.not.be.equal('none');
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expect(this.trackHorizontal.style.display).to.not.be.equal('none');
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done();
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}, 50);
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});
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});
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it('or `permanentScrollbarVertical={true}`', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} } permanentScrollbarVertical={ true }>
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<div style={ {width: 50, height: 50} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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expect(this.trackVertical.style.display).to.not.be.equal('none');
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done();
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}, 50);
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});
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});
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it('or `permanentScrollbarHorizontal={true}`', (done) => {
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render(<Scrollbar style={ {width: 100, height: 100} } permanentScrollbarHorizontal={ true }>
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<div style={ {width: 50, height: 50} }></div>
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</Scrollbar>,
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node,
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function () {
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setTimeout(() => {
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expect(this.trackHorizontal.style.display).to.not.be.equal('none');
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done();
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}, 50);
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});
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});
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});
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});
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}

‎tests/browser.spec.js‎

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import {getScrollbarWidth} from "./../src/util/utilities";
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import createTests from "./Scrollbars";
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describe("on desktop browser", ()=>{
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createTests(getScrollbarWidth());
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});

‎tests/mobile.spec.js‎

Whitespace-only changes.

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