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74 lines
2.1 KiB
74 lines
2.1 KiB
import * as fs from "fs";
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import * as path from "path";
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import * as assert from "assert";
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import { 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(`${__dirname}/samples`).forEach(dir => {
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if (dir[0] === ".") return;
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// add .solo to a sample directory name to only run that test
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const solo = /\.solo/.test(dir);
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const skip = /\.skip/.test(dir);
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if (solo && process.env.CI) {
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throw new Error("Forgot to remove `solo: true` from test");
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}
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(solo ? it.only : skip ? it.skip : it)(dir, async () => {
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const filename = path.resolve(
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`${__dirname}/samples/${dir}/input.svelte`
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);
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const outputFilename = path.resolve(
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`${__dirname}/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 { js, css } = 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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});
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const _code = js.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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`${outputFilename}.js.map`,
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JSON.stringify(js.map, null, " ")
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);
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if (css.code) {
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fs.writeFileSync(
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`${outputFilename}.css`,
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`${css.code}\n/*# sourceMappingURL=output.css.map */`
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);
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fs.writeFileSync(
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`${outputFilename}.css.map`,
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JSON.stringify(css.map, null, " ")
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);
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}
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assert.deepEqual(js.map.sources, ["input.svelte"]);
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if (css.map) assert.deepEqual(css.map.sources, ["input.svelte"]);
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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 = await new SourceMapConsumer(js.map);
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const locateInGenerated = getLocator(_code);
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const smcCss = css.map && await new SourceMapConsumer(css.map);
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const locateInGeneratedCss = getLocator(css.code || '');
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test({ assert, code: _code, map: js.map, smc, smcCss, locateInSource, locateInGenerated, locateInGeneratedCss });
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});
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});
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});
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