118 lines
3.6 KiB
TypeScript
118 lines
3.6 KiB
TypeScript
/**
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* https://github.com/mammadataei/cypress-vite
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*
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* MIT License
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*
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* Copyright (c) 2022 Mohammad Ataei
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**/
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import { dirname, basename, extname } from 'path';
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import type { RollupOutput, RollupWatcher, WatcherOptions } from 'rollup';
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import type { InlineConfig } from 'vite';
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type CypressPreprocessor = (
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file: Record<string, any>
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) => string | Promise<string>;
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type BuildResult = RollupWatcher | RollupOutput | RollupOutput[];
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const cache = new Map<string, string>();
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/**
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* Use Vite as a file preprocess for Cypress test files.
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* This preprocessor shouldn't be used directly.
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* Instead, use the nxE2EPreset(__filename, { bundler: 'vite' }) function instead.
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*/
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function vitePreprocessor(userConfigPath?: string): CypressPreprocessor {
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return async (file) => {
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const { outputPath, filePath, shouldWatch } = file;
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if (cache.has(filePath)) {
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return cache.get(filePath);
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}
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const fileName = basename(outputPath);
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const filenameWithoutExtension = basename(outputPath, extname(outputPath));
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const defaultConfig: InlineConfig = {
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logLevel: 'silent',
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define: {
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'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
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},
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build: {
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emptyOutDir: false,
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minify: false,
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outDir: dirname(outputPath),
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sourcemap: true,
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write: true,
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watch: getWatcherConfig(shouldWatch),
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lib: {
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entry: filePath,
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fileName: () => fileName,
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formats: ['umd'],
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name: filenameWithoutExtension,
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},
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},
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};
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cache.set(filePath, outputPath);
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const { build } = require('vite');
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const watcher = (await build({
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configFile: userConfigPath,
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...defaultConfig,
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})) as BuildResult;
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return new Promise((resolve, reject) => {
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if (shouldWatch && isWatcher(watcher)) {
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watcher.on('event', (event) => {
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if (event.code === 'END') {
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resolve(outputPath);
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file.emit('rerun');
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}
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if (event.code === 'ERROR') {
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console.error(event);
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reject(new Error(event.error.message));
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}
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});
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file.on('close', () => {
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cache.delete(filePath);
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watcher.close();
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});
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} else {
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resolve(outputPath);
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}
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});
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};
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}
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function isWatcher(maybeWatcher: any): maybeWatcher is RollupWatcher {
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return maybeWatcher.on !== undefined;
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}
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function getWatcherConfig(shouldWatch: boolean): WatcherOptions | null {
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return shouldWatch ? {} : null;
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}
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export default vitePreprocessor;
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