import * as fs from "fs"; import * as assert from "assert"; import { svelte, loadConfig, tryToLoadJson } from "../helpers.js"; describe("validate", () => { fs.readdirSync("test/validator/samples").forEach(dir => { if (dir[0] === ".") return; // add .solo to a sample directory name to only run that test const solo = /\.solo/.test(dir); const skip = /\.skip/.test(dir); if (solo && process.env.CI) { throw new Error("Forgot to remove `solo: true` from test"); } (solo ? it.only : skip ? it.skip : it)(dir, () => { const config = loadConfig(`./validator/samples/${dir}/_config.js`); const input = fs.readFileSync(`test/validator/samples/${dir}/input.html`, "utf-8").replace(/\s+$/, ""); const expectedWarnings = tryToLoadJson(`test/validator/samples/${dir}/warnings.json`) || []; const expectedErrors = tryToLoadJson(`test/validator/samples/${dir}/errors.json`); let error; try { const warnings = []; const { stats } = svelte.compile(input, { onwarn(warning) { const { code, message, pos, start, end } = warning; warnings.push({ code, message, pos, start, end }); }, dev: config.dev, legacy: config.legacy, generate: false }); assert.equal(stats.warnings.length, warnings.length); stats.warnings.forEach((full, i) => { const lite = warnings[i]; assert.deepEqual({ code: full.code, message: full.message, pos: full.pos, start: full.start, end: full.end }, lite); }); assert.deepEqual(warnings, expectedWarnings); } catch (e) { error = e; } const expected = expectedErrors && expectedErrors[0]; if (error || expected) { if (error && !expected) { throw error; } if (expected && !error) { throw new Error(`Expected an error: ${expected.message}`); } assert.equal(error.code, expected.code); assert.equal(error.message, expected.message); assert.deepEqual(error.start, expected.start); assert.deepEqual(error.end, expected.end); assert.equal(error.pos, expected.pos); } }); }); it("errors if options.name is illegal", () => { assert.throws(() => { svelte.compile("
", { name: "not.valid", generate: false }); }, /options\.name must be a valid identifier/); }); it("warns if options.name is not capitalised", () => { const warnings = []; svelte.compile("
", { name: "lowercase", onwarn(warning) { warnings.push({ code: warning.code, message: warning.message, pos: warning.pos, start: warning.start }); }, generate: false }); assert.deepEqual(warnings, [ { code: `options-lowercase-name`, message: "options.name should be capitalised", pos: undefined, start: undefined } ]); }); it("does not warn if options.name begins with non-alphabetic character", () => { const warnings = []; svelte.compile("
", { name: "_", onwarn(warning) { warnings.push({ code: warning.code, message: warning.message, pos: warning.pos, start: warning.start }); }, generate: false }); assert.deepEqual(warnings, []); }); });