mirror of https://github.com/sveltejs/svelte
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
3.5 KiB
136 lines
3.5 KiB
import * as fs from 'fs';
|
|
import * as assert from 'assert';
|
|
import { svelte, loadConfig, tryToLoadJson } from '../helpers';
|
|
|
|
describe('validate', () => {
|
|
fs.readdirSync(`${__dirname}/samples`).forEach(dir => {
|
|
if (dir[0] === '.') return;
|
|
|
|
// add .solo to a sample directory name to only run that test
|
|
const solo = /\.solo/.test(dir);
|
|
const skip = /\.skip/.test(dir);
|
|
|
|
if (solo && process.env.CI) {
|
|
throw new Error('Forgot to remove `solo: true` from test');
|
|
}
|
|
|
|
(solo ? it.only : skip ? it.skip : it)(dir, () => {
|
|
const config = loadConfig(`${__dirname}/samples/${dir}/_config.js`);
|
|
|
|
const input = fs.readFileSync(`${__dirname}/samples/${dir}/input.svelte`, 'utf-8').replace(/\s+$/, '').replace(/\r/g, '');
|
|
const expected_warnings = tryToLoadJson(`${__dirname}/samples/${dir}/warnings.json`) || [];
|
|
const expected_errors = tryToLoadJson(`${__dirname}/samples/${dir}/errors.json`);
|
|
const options = tryToLoadJson(`${__dirname}/samples/${dir}/options.json`);
|
|
|
|
let error;
|
|
|
|
try {
|
|
const { warnings } = svelte.compile(input, {
|
|
dev: config.dev,
|
|
legacy: config.legacy,
|
|
generate: false,
|
|
customElement: config.customElement,
|
|
...options
|
|
});
|
|
|
|
assert.deepEqual(warnings.map(w => ({
|
|
code: w.code,
|
|
message: w.message,
|
|
pos: w.pos,
|
|
start: w.start,
|
|
end: w.end
|
|
})), expected_warnings);
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
|
|
const expected = expected_errors && expected_errors[0];
|
|
|
|
if (error || expected) {
|
|
if (error && !expected) {
|
|
throw error;
|
|
}
|
|
|
|
if (expected && !error) {
|
|
throw new Error(`Expected an error: ${expected.message}`);
|
|
}
|
|
|
|
try {
|
|
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);
|
|
} catch (e) {
|
|
console.error(error); // eslint-disable-line no-console
|
|
throw e;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
it('errors if options.name is illegal', () => {
|
|
assert.throws(() => {
|
|
svelte.compile('<div></div>', {
|
|
name: 'not.valid',
|
|
generate: false
|
|
});
|
|
}, /options\.name must be a valid identifier/);
|
|
});
|
|
|
|
it('warns if options.name is not capitalised', () => {
|
|
const { warnings } = svelte.compile('<div></div>', {
|
|
name: 'lowercase',
|
|
generate: false
|
|
});
|
|
|
|
assert.deepEqual(warnings.map(w => ({
|
|
code: w.code,
|
|
message: w.message
|
|
})), [{
|
|
code: 'options-lowercase-name',
|
|
message: 'options.name should be capitalised'
|
|
}]);
|
|
});
|
|
|
|
it('does not warn if options.name begins with non-alphabetic character', () => {
|
|
const { warnings } = svelte.compile('<div></div>', {
|
|
name: '_',
|
|
generate: false
|
|
});
|
|
|
|
assert.deepEqual(warnings, []);
|
|
});
|
|
|
|
it('errors if namespace is provided but unrecognised', () => {
|
|
assert.throws(() => {
|
|
svelte.compile('<div></div>', {
|
|
name: 'test',
|
|
namespace: 'svefefe'
|
|
});
|
|
}, /Invalid namespace 'svefefe'/);
|
|
});
|
|
|
|
it('errors with a hint if namespace is provided but unrecognised but close', () => {
|
|
assert.throws(() => {
|
|
svelte.compile('<div></div>', {
|
|
name: 'test',
|
|
namespace: 'foriegn'
|
|
});
|
|
}, /Invalid namespace 'foriegn' \(did you mean 'foreign'\?\)/);
|
|
});
|
|
|
|
it('does not throw error if \'this\' is bound for foreign element', () => {
|
|
assert.doesNotThrow(() => {
|
|
svelte.compile(`
|
|
<script>
|
|
let whatever;
|
|
</script>
|
|
<div bind:this={whatever} />`, {
|
|
name: 'test',
|
|
namespace: 'foreign'
|
|
});
|
|
});
|
|
});
|
|
});
|