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Bundle TypeScript tests for the browser and Node using Rollup, including resolving reported stacktraces with sourcemaps
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| import multiEntry from 'rollup-plugin-multi-entry'; | |
| import nodeResolve from 'rollup-plugin-node-resolve'; | |
| import typescript from 'rollup-plugin-typescript2'; | |
| export default { | |
| input: 'src/**/*.test.ts', | |
| output: [ | |
| /* Command-line in Node | |
| ```shell | |
| rollup -c test.config.js && \ | |
| tsc && \ | |
| node -r source-map-support/register dist/tests.js` | |
| ``` | |
| */ | |
| { | |
| format: 'cjs', | |
| file: 'dist/tests.js', | |
| sourcemap: true | |
| }, | |
| /* Browser console | |
| See HTML harness below. | |
| */ | |
| { | |
| format: 'iife', | |
| file: 'dist/tests-browser.js', | |
| /* | |
| ```html | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Tests</title> | |
| <script | |
| type="application/javascript" | |
| src="//unpkg.com/zora@3.0.3/dist/bundle/zora.js" | |
| ></script> | |
| <script | |
| type="application/javascript" | |
| src="//unpkg.com/xstate@4.7.0-rc3/dist/xstate.js" | |
| ></script> | |
| <script | |
| type="application/javascript" | |
| src="//unpkg.com/source-map-support@0.5.13/browser-source-map-support.js" | |
| ></script> | |
| <script type="application/javascript"> | |
| sourceMapSupport.install(); | |
| </script> | |
| <script type="application/javascript" src="./tests-browser.js"></script> | |
| </head> | |
| <body> | |
| Check out the console… | |
| </body> | |
| </html> | |
| ``` | |
| */ | |
| globals: { xstate: 'XState', zora: 'zora' }, | |
| sourcemap: true | |
| } | |
| ], | |
| /* Don’t transpile these into the bundle (for testing, at least) | |
| - In CommonJS output, these will end up as explicit `require` | |
| statements that Node can resolve at runtime. | |
| - For browsers, `<script>` elements will expose global variables. See | |
| `output[1].globals` above. | |
| */ | |
| external: ['xstate', 'zora'], | |
| plugins: [ | |
| multiEntry(), | |
| nodeResolve(/*{ modulesOnly: true }*/), | |
| typescript({ | |
| typescript: require('typescript') | |
| }) | |
| ] | |
| }; |
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