@storybook/addon-vitest/dist/vitest-plugin/test-utils.js

Storybook addon for testing components

'use strict';

var context = require('@vitest/browser/context');
var previewApi = require('storybook/preview-api');
var previewErrors = require('storybook/internal/preview-errors');
var viewport = require('storybook/viewport');

var DEFAULT_VIEWPORT_DIMENSIONS={width:1200,height:900},validPixelOrNumber=/^\d+(px)?$/,percentagePattern=/^(\d+(\.\d+)?%)$/,vwPattern=/^(\d+(\.\d+)?vw)$/,vhPattern=/^(\d+(\.\d+)?vh)$/,emRemPattern=/^(\d+)(em|rem)$/,parseDimension=(value,dimension)=>{if(validPixelOrNumber.test(value))return Number.parseInt(value,10);if(percentagePattern.test(value)){let percentageValue=parseFloat(value)/100;return Math.round(DEFAULT_VIEWPORT_DIMENSIONS[dimension]*percentageValue)}else if(vwPattern.test(value)){let vwValue=parseFloat(value)/100;return Math.round(DEFAULT_VIEWPORT_DIMENSIONS.width*vwValue)}else if(vhPattern.test(value)){let vhValue=parseFloat(value)/100;return Math.round(DEFAULT_VIEWPORT_DIMENSIONS.height*vhValue)}else {if(emRemPattern.test(value))return Number.parseInt(value,10)*16;throw new previewErrors.UnsupportedViewportDimensionError({dimension,value})}},setViewport=async(parameters={},globals={})=>{let defaultViewport,viewportsParam=parameters.viewport??{},viewportsGlobal=globals.viewport??{},isDisabled=viewportsParam.disable||viewportsParam.disabled;viewportsGlobal.value&&!isDisabled?defaultViewport=viewportsGlobal.value:isDisabled||(defaultViewport=viewportsParam.defaultViewport);let{page}=await import('@vitest/browser/context').catch(()=>({page:null}));if(!page||!globalThis.__vitest_browser__)return;let viewports={...viewport.MINIMAL_VIEWPORTS,...viewportsParam.viewports,...viewportsParam.options},viewportWidth=DEFAULT_VIEWPORT_DIMENSIONS.width,viewportHeight=DEFAULT_VIEWPORT_DIMENSIONS.height;if(defaultViewport&&defaultViewport in viewports){let styles=viewports[defaultViewport].styles;if(styles?.width&&styles?.height){let{width,height}=styles;viewportWidth=parseDimension(width,"width"),viewportHeight=parseDimension(height,"height");}}await page.viewport(viewportWidth,viewportHeight);};var {getInitialGlobals}=context.server.commands,convertToFilePath=url=>url.replace(/^file:\/\//,"").replace(/^\/+([a-zA-Z]:)/,"$1").replace(/%20/g," "),testStory=(exportName,story,meta,skipTags)=>async context=>{let annotations=previewApi.getCsfFactoryAnnotations(story,meta),composedStory=previewApi.composeStory(annotations.story,annotations.meta,{initialGlobals:await getInitialGlobals?.()??{}},annotations.preview??globalThis.globalProjectAnnotations,exportName);(composedStory===void 0||skipTags?.some(tag=>composedStory.tags.includes(tag)))&&context.skip(),context.story=composedStory;let _task=context.task;_task.meta.storyId=composedStory.id,await setViewport(composedStory.parameters,composedStory.globals),await composedStory.run(),_task.meta.reports=composedStory.reporting.reports;};

exports.convertToFilePath = convertToFilePath;
exports.testStory = testStory;