181 lines
14 KiB
JavaScript
181 lines
14 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Red Hat. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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const assert = require("assert");
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const chai_1 = require("chai");
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const yamlParser07_1 = require("./../src/languageservice/parser/yamlParser07");
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describe('YAML parser', () => {
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describe('YAML parser', function () {
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it('parse emtpy text', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('');
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assert(parsedDocument.documents.length === 1, 'A document has been created for an empty text');
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});
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it('parse only comment', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('# a comment');
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assert(parsedDocument.documents.length === 1, 'A document has been created when there is a comment');
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});
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it('parse single document with --- at the start of the file', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('---\n# a comment\ntest: test');
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assert(parsedDocument.documents.length === 1, `A single document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse multi document with --- at the start of the file', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('---\n# a comment\ntest: test\n...\n---\n# second document\ntest2: test2');
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assert(parsedDocument.documents.length === 2, `two documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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assert(parsedDocument.documents[1].lineComments.length === 1);
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assert(parsedDocument.documents[1].lineComments[0] === '# second document');
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});
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it('parse single document with directives and line comments', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('%TAG !yaml! tag:yaml.org,2002:\n---\n# a comment\ntest');
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assert(parsedDocument.documents.length === 1, `A single document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse 2 documents with directives and line comments', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('%TAG !yaml! tag:yaml.org,2002:\n# a comment\ntest\n...\n---\ntest2');
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assert(parsedDocument.documents.length === 2, `2 documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[1].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[1].root.children.length}`);
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assert(parsedDocument.documents[1].root.value === 'test2');
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse single document', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('test');
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assert(parsedDocument.documents.length === 1, `A single document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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});
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it('parse single document with directives', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('%TAG !yaml! tag:yaml.org,2002:\n---\ntest');
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assert(parsedDocument.documents.length === 1, `A single document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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});
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it('parse 2 documents', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('test\n---\ntest2');
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assert(parsedDocument.documents.length === 2, `2 documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].root.value === 'test');
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assert(parsedDocument.documents[1].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[1].root.children.length}`);
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assert(parsedDocument.documents[1].root.value === 'test2');
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});
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it('parse 3 documents', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('test\n---\ntest2\n---\ntest3');
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assert(parsedDocument.documents.length === 3, `3 documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].root.value === 'test');
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assert(parsedDocument.documents[1].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[1].root.children.length}`);
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assert(parsedDocument.documents[1].root.value === 'test2');
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assert(parsedDocument.documents[2].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[2].root.children.length}`);
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assert(parsedDocument.documents[2].root.value === 'test3');
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});
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it('parse single document with comment', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('# a comment\ntest');
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assert(parsedDocument.documents.length === 1, `A single document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse 2 documents with comment', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('---\n# a comment\ntest: test\n---\n# a second comment\ntest2');
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assert(parsedDocument.documents.length === 2, `2 documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 1, `There should one children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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assert(parsedDocument.documents[1].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[1].lineComments.length === 1);
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assert(parsedDocument.documents[1].lineComments[0] === '# a second comment');
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});
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it('parse 2 documents with comment and a directive', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('%TAG !yaml! tag:yaml.org,2002:\n---\n# a comment\ntest\n---\n# a second comment\ntest2');
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assert(parsedDocument.documents.length === 2, `2 documents should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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assert(parsedDocument.documents[1].root.children.length === 0, `There should no children available but there are ${parsedDocument.documents[0].root.children.length}`);
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assert(parsedDocument.documents[1].lineComments.length === 1);
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assert(parsedDocument.documents[1].lineComments[0] === '# a second comment');
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});
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it('parse document with comment first', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('# a comment\n---\ntest:test');
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assert(parsedDocument.documents.length === 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse document with comment first and directive', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('# a comment\n%TAG !yaml! tag:yaml.org,2002:\ntest: test');
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assert(parsedDocument.documents.length === 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse document with comment first, directive, and seperator', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('# a comment\n%TAG !yaml! tag:yaml.org,2002:\n---test: test');
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assert(parsedDocument.documents.length === 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].lineComments.length === 1);
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assert(parsedDocument.documents[0].lineComments[0] === '# a comment');
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});
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it('parse document with "str" tag from recommended schema', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('"yes as a string with tag": !!str yes');
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assert(parsedDocument.documents.length === 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].errors.length === 0);
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});
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it('parse document with "int" tag from recommended schema', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('POSTGRES_PORT: !!int 54');
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assert(parsedDocument.documents.length === 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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assert(parsedDocument.documents[0].errors.length === 0, JSON.stringify(parsedDocument.documents[0].errors));
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});
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});
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describe('YAML parser bugs', () => {
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it('should work with "Billion Laughs" attack', () => {
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const yaml = `apiVersion: v1
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data:
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a: &a ["web","web","web","web","web","web","web","web","web"]
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b: &b [*a,*a,*a,*a,*a,*a,*a,*a,*a]
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c: &c [*b,*b,*b,*b,*b,*b,*b,*b,*b]
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d: &d [*c,*c,*c,*c,*c,*c,*c,*c,*c]
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e: &e [*d,*d,*d,*d,*d,*d,*d,*d,*d]
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f: &f [*e,*e,*e,*e,*e,*e,*e,*e,*e]
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g: &g [*f,*f,*f,*f,*f,*f,*f,*f,*f]
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h: &h [*g,*g,*g,*g,*g,*g,*g,*g,*g]
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i: &i [*h,*h,*h,*h,*h,*h,*h,*h,*h]
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kind: ConfigMap
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metadata:
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name: yaml-bomb
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namespace: defaul`;
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const parsedDocument = (0, yamlParser07_1.parse)(yaml);
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assert.strictEqual(parsedDocument.documents.length, 1, `1 document should be available but there are ${parsedDocument.documents.length}`);
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});
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it('should work with circular aliases', () => {
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const yaml = '&a [ 1, *a ]\n';
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const parsedDocument = (0, yamlParser07_1.parse)(yaml);
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parsedDocument.documents[0].root;
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(0, chai_1.expect)(parsedDocument.documents).to.have.length(1);
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});
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it('should not add "undefined" as array item', () => {
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const yaml = `foo:
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- *`;
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const parsedDocument = (0, yamlParser07_1.parse)(yaml);
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parsedDocument.documents[0].root;
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(0, chai_1.expect)(parsedDocument.documents).to.have.length(1);
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(0, chai_1.expect)(parsedDocument.documents[0].root.properties[0].valueNode
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.items[0]).is.not.undefined;
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});
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});
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describe('YAML version', () => {
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it('should use yaml 1.2 by default', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('SOME_BOOLEAN : !!bool yes');
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assert(parsedDocument.documents[0].warnings.length === 1);
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});
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it('should respect yaml 1.1', () => {
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const parsedDocument = (0, yamlParser07_1.parse)('SOME_BOOLEAN : !!bool yes', { customTags: [], yamlVersion: '1.1' });
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assert(parsedDocument.documents[0].warnings.length === 0);
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});
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});
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});
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//# sourceMappingURL=yamlParser.test.js.map
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