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76 lines
2.2 KiB
76 lines
2.2 KiB
import * as fs from "fs";
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import * as path from "path";
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import assert from "assert";
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import { loadConfig, svelte } 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/samples").forEach(dir => {
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if (dir[0] === ".") return;
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// add .solo to a sample directory name to only run that test
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const solo = /\.solo/.test(dir);
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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 config = loadConfig(`./sourcemaps/samples/${dir}/_config.js`);
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const filename = path.resolve(
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`test/sourcemaps/samples/${dir}/input.html`
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);
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const outputFilename = path.resolve(
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`test/sourcemaps/samples/${dir}/output`
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);
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const input = fs.readFileSync(filename, "utf-8").replace(/\s+$/, "");
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const { code, map, css, cssMap } = svelte.compile(input, {
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filename,
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outputFilename: `${outputFilename}.js`,
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cssOutputFilename: `${outputFilename}.css`,
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cascade: config.cascade
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});
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const _code = code.replace(/Svelte v\d+\.\d+\.\d+/, match => match.replace(/\d/g, 'x'));
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fs.writeFileSync(
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`${outputFilename}.js`,
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`${_code}\n//# sourceMappingURL=output.js.map`
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);
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fs.writeFileSync(
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`${outputFilename}.js.map`,
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JSON.stringify(map, null, " ")
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);
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if (css) {
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fs.writeFileSync(
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`${outputFilename}.css`,
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`${css}\n/*# sourceMappingURL=output.css.map */`
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);
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fs.writeFileSync(
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`${outputFilename}.css.map`,
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JSON.stringify(cssMap, null, " ")
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);
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}
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assert.deepEqual(map.sources, ["input.html"]);
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if (cssMap) assert.deepEqual(cssMap.sources, ["input.html"]);
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const { test } = require(`./samples/${dir}/test.js`);
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const locateInSource = getLocator(input);
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const smc = new SourceMapConsumer(map);
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const locateInGenerated = getLocator(_code);
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const smcCss = cssMap && new SourceMapConsumer(cssMap);
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const locateInGeneratedCss = getLocator(css || '');
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test({ assert, code: _code, map, smc, smcCss, locateInSource, locateInGenerated, locateInGeneratedCss });
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});
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});
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});
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