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35 lines
1.3 KiB
JavaScript
35 lines
1.3 KiB
JavaScript
/* This file is not suffixed by ".test.js" to not being run with all other test files.
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* This test needs the static build of the storybook to run.
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* `yarn run image-snapshots` generates the static build & uses the image snapshots behavior of storyshots.
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* */
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import path from 'path';
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import fs from 'fs';
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import initStoryshots from '@storybook/addon-storyshots';
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import { imageSnapshot } from '@storybook/addon-storyshots-puppeteer';
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import { logger } from '@storybook/node-logger';
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// Image snapshots
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// We do screenshots against the static build of the storybook.
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// For this test to be meaningful, you must build the static version of the storybook *before* running this test suite.
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const pathToStorybookStatic = path.join(__dirname, '../', 'storybook-static');
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if (!fs.existsSync(pathToStorybookStatic)) {
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logger.error(
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'You are running image snapshots without having the static build of storybook. Please run "yarn run build-storybook" before running tests.'
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);
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} else {
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initStoryshots({
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suite: 'Image snapshots',
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storyKindRegex: /^Addons\|Storyshots/,
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framework: 'react',
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configPath: path.join(__dirname, '..'),
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test: imageSnapshot({
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storybookUrl: `file://${pathToStorybookStatic}`,
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getMatchOptions: () => ({
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failureThreshold: 0.02, // 2% threshold,
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failureThresholdType: 'percent',
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}),
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}),
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});
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}
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