marys
67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
import { assert } from "chai";
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import * as YAML from '../src/';
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import * as util from './testUtil';
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suite('YAML Syntax', () => {
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test('Allow astral characters', function () {
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const key = '𝑘𝑒𝑦';
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const value = '𝑣𝑎𝑙𝑢𝑒';
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const document = YAML.safeLoad(`${key}: ${value}`);
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assert.deepEqual(document.mappings[0].key.value, key);
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assert.deepEqual(document.mappings[0].value.value, value);
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});
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test('Forbid non-printable characters', function () {
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testErrors('\x01', [{
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line: 1,
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column: 0,
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message:'the stream contains non-printable characters',
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isWarning: false
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}]);
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testErrors('\x7f', [{
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line: 1,
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column: 0,
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message:'the stream contains non-printable characters',
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isWarning: false
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}]);
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testErrors('\x9f', [{
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line: 1,
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column: 0,
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message:'the stream contains non-printable characters',
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isWarning: false
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}]);
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});
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test('Forbid lone surrogates', function () {
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testErrors('\udc00\ud800', [{
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line: 1,
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column: 0,
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message:'the stream contains non-printable characters',
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isWarning: false
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}]);
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});
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test('Allow non-printable characters inside quoted scalars', function () {
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const key = '"\x7f\x9f\udc00\ud800"';
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const document = YAML.safeLoad(key);
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assert.deepEqual(document.value, '\x7f\x9f\udc00\ud800');
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});
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test('Forbid control sequences inside quoted scalars', function () {
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testErrors('"\x03"', [{
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line: 0,
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column: 2,
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message:'expected valid JSON character',
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isWarning: false
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}]);
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});
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});
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function testErrors(input: string, expectedErrors: util.TestError[]) {
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util.testErrors(input, expectedErrors);
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} |