import * as assert from 'assert'; import * as fs from 'fs'; import { svelte, tryToLoadJson } from '../helpers.js'; describe('parse', () => { fs.readdirSync('test/parser/samples').forEach(dir => { if (dir[0] === '.') return; // add .solo to a sample directory name to only run that test const solo = /\.solo$/.test(dir); if (solo && process.env.CI) { throw new Error( `Forgot to remove '.solo' from test parser/samples/${dir}` ); } (solo ? it.only : it)(dir, () => { const options = tryToLoadJson(`test/parser/samples/${dir}/options.json`) || {}; const input = fs.readFileSync(`test/parser/samples/${dir}/input.svelte`, 'utf-8').replace(/\s+$/, ''); const expectedOutput = tryToLoadJson(`test/parser/samples/${dir}/output.json`); const expectedError = tryToLoadJson(`test/parser/samples/${dir}/error.json`); try { const { ast } = svelte.compile(input, Object.assign(options, { generate: false })); fs.writeFileSync(`test/parser/samples/${dir}/_actual.json`, JSON.stringify(ast, null, '\t')); assert.deepEqual(ast.html, expectedOutput.html); assert.deepEqual(ast.css, expectedOutput.css); assert.deepEqual(ast.instance, expectedOutput.instance); assert.deepEqual(ast.module, expectedOutput.module); } catch (err) { if (err.name !== 'ParseError') throw err; if (!expectedError) throw err; try { assert.equal(err.code, expectedError.code); assert.equal(err.message, expectedError.message); assert.deepEqual(err.start, expectedError.start); assert.equal(err.pos, expectedError.pos); assert.equal(err.toString().split('\n')[0], `${expectedError.message} (${expectedError.start.line}:${expectedError.start.column})`); } catch (err2) { const e = err2.code === 'MODULE_NOT_FOUND' ? err : err2; throw e; } } }); }); });