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102 lines
2.6 KiB
102 lines
2.6 KiB
import * as fs from "fs";
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import * as assert from "assert";
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import { svelte, loadConfig, tryToLoadJson } from "../helpers.js";
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describe("validate", () => {
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fs.readdirSync("test/validator/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, () => {
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const config = loadConfig(`./validator/samples/${dir}/_config.js`);
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const input = fs.readFileSync(`test/validator/samples/${dir}/input.svelte`, "utf-8").replace(/\s+$/, "");
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const expected_warnings = tryToLoadJson(`test/validator/samples/${dir}/warnings.json`) || [];
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const expected_errors = tryToLoadJson(`test/validator/samples/${dir}/errors.json`);
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let error;
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try {
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let { warnings } = svelte.compile(input, {
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dev: config.dev,
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legacy: config.legacy,
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generate: false
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});
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assert.deepEqual(warnings.map(w => ({
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code: w.code,
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message: w.message,
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pos: w.pos,
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start: w.start,
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end: w.end
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})), expected_warnings);
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} catch (e) {
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error = e;
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}
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const expected = expected_errors && expected_errors[0];
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if (error || expected) {
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if (error && !expected) {
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throw error;
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}
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if (expected && !error) {
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throw new Error(`Expected an error: ${expected.message}`);
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}
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try {
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assert.equal(error.code, expected.code);
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assert.equal(error.message, expected.message);
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assert.deepEqual(error.start, expected.start);
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assert.deepEqual(error.end, expected.end);
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assert.equal(error.pos, expected.pos);
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} catch (e) {
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console.error(error)
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throw e;
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}
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}
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});
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});
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it("errors if options.name is illegal", () => {
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assert.throws(() => {
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svelte.compile("<div></div>", {
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name: "not.valid",
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generate: false
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});
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}, /options\.name must be a valid identifier/);
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});
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it("warns if options.name is not capitalised", () => {
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const { warnings } = svelte.compile("<div></div>", {
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name: "lowercase",
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generate: false
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});
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assert.deepEqual(warnings.map(w => ({
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code: w.code,
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message: w.message
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})), [{
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code: `options-lowercase-name`,
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message: "options.name should be capitalised"
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}]);
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});
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it("does not warn if options.name begins with non-alphabetic character", () => {
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const { warnings } = svelte.compile("<div></div>", {
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name: "_",
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generate: false
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});
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assert.deepEqual(warnings, []);
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});
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});
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