mirror of https://github.com/sveltejs/svelte
35 lines
1.1 KiB
35 lines
1.1 KiB
import * as fs from 'fs';
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import assert from 'assert';
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import { svelte, exists } from './helpers.js';
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import { SourceMapConsumer } from 'source-map';
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import { getLocator } from 'locate-character';
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describe( 'sourcemaps', () => {
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fs.readdirSync( 'test/sourcemaps' ).forEach( dir => {
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if ( dir[0] === '.' ) return;
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const solo = exists( `test/sourcemaps/${dir}/solo` );
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if ( solo && process.env.CI ) {
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throw new Error( 'Forgot to remove `solo: true` from test' );
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}
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( solo ? it.only : it )( dir, () => {
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const input = fs.readFileSync( `test/sourcemaps/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
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const { code, map } = svelte.compile( input );
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fs.writeFileSync( `test/sourcemaps/${dir}/output.js`, `${code}\n//# sourceMappingURL=output.js.map` );
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fs.writeFileSync( `test/sourcemaps/${dir}/output.js.map`, JSON.stringify( map, null, ' ' ) );
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const { test } = require( `./sourcemaps/${dir}/test.js` );
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const smc = new SourceMapConsumer( map );
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const locateInSource = getLocator( input );
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const locateInGenerated = getLocator( code );
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test({ assert, code, map, smc, locateInSource, locateInGenerated });
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});
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});
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});
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