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