759 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			759 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach} from 'angular2/test_lib';
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import {isPresent} from 'angular2/src/core/facade/lang';
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import {Parser, Lexer} from 'angular2/src/core/change_detection/change_detection';
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import {TemplateParser, splitClasses} from 'angular2/src/compiler/template_parser';
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import {HtmlParser} from 'angular2/src/compiler/html_parser';
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import {DirectiveMetadata, TypeMetadata, ChangeDetectionMetadata} from 'angular2/src/compiler/api';
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import {
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  templateVisitAll,
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  TemplateAstVisitor,
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  TemplateAst,
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  NgContentAst,
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  EmbeddedTemplateAst,
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  ElementAst,
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  VariableAst,
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  BoundEventAst,
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  BoundElementPropertyAst,
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  BoundDirectivePropertyAst,
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  AttrAst,
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  BoundTextAst,
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  TextAst,
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  PropertyBindingType,
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  DirectiveAst
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} from 'angular2/src/compiler/template_ast';
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import {ElementSchemaRegistry} from 'angular2/src/core/render/dom/schema/element_schema_registry';
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import {Unparser} from '../core/change_detection/parser/unparser';
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var expressionUnparser = new Unparser();
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export function main() {
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  describe('TemplateParser', () => {
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    var domParser: HtmlParser;
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    var parser: TemplateParser;
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    var ngIf;
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    beforeEach(() => {
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      domParser = new HtmlParser();
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      parser = new TemplateParser(
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          new Parser(new Lexer()),
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          new MockSchemaRegistry({'invalidProp': false}, {'mappedAttr': 'mappedProp'}));
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      ngIf = new DirectiveMetadata({
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        selector: '[ng-if]',
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        type: new TypeMetadata({typeName: 'NgIf'}),
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        changeDetection: new ChangeDetectionMetadata({properties: ['ngIf']})
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      });
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    });
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    function parse(template: string, directives: DirectiveMetadata[]): TemplateAst[] {
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      return parser.parse(domParser.parse(template, 'TestComp'), directives);
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    }
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    describe('parse', () => {
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      describe('nodes without bindings', () => {
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        it('should parse text nodes', () => {
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          expect(humanizeTemplateAsts(parse('a', [])))
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              .toEqual([[TextAst, 'a', 'TestComp > #text(a):nth-child(0)']]);
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        });
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        it('should parse elements with attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div a=b>', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [AttrAst, 'a', 'b', 'TestComp > div:nth-child(0)[a=b]']
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              ]);
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        });
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      });
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      it('should parse ngContent', () => {
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        var parsed = parse('<ng-content select="a">', []);
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        expect(humanizeTemplateAsts(parsed))
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            .toEqual([[NgContentAst, 'a', 'TestComp > ng-content:nth-child(0)']]);
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      });
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      it('should parse bound text nodes', () => {
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        expect(humanizeTemplateAsts(parse('{{a}}', [])))
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            .toEqual([[BoundTextAst, '{{ a }}', 'TestComp > #text({{a}}):nth-child(0)']]);
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      });
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      describe('bound properties', () => {
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        it('should parse and camel case bound properties', () => {
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          expect(humanizeTemplateAsts(parse('<div [some-prop]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'someProp',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[some-prop]=v]'
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                ]
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              ]);
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        });
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        it('should normalize property names via the element schema', () => {
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          expect(humanizeTemplateAsts(parse('<div [mapped-attr]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'mappedProp',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[mapped-attr]=v]'
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                ]
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              ]);
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        });
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        it('should parse and camel case bound attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div [attr.some-attr]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Attribute,
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                  'someAttr',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[attr.some-attr]=v]'
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                ]
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              ]);
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        });
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        it('should parse and dash case bound classes', () => {
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          expect(humanizeTemplateAsts(parse('<div [class.some-class]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Class,
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                  'some-class',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[class.some-class]=v]'
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                ]
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              ]);
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        });
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        it('should parse and camel case bound styles', () => {
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          expect(humanizeTemplateAsts(parse('<div [style.some-style]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Style,
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                  'someStyle',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[style.some-style]=v]'
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                ]
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              ]);
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        });
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        it('should parse bound properties via [...] and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div [prop]="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'prop',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[[prop]=v]'
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                ]
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              ]);
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        });
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        it('should parse bound properties via bind- and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div bind-prop="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'prop',
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                  'v',
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                  null,
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                  'TestComp > div:nth-child(0)[bind-prop=v]'
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                ]
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              ]);
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        });
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        it('should parse bound properties via {{...}} and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div prop="{{v}}">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'prop',
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                  '{{ v }}',
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                  null,
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                  'TestComp > div:nth-child(0)[prop={{v}}]'
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                ]
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              ]);
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        });
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      });
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      describe('events', () => {
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        it('should parse bound events with a target', () => {
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          expect(humanizeTemplateAsts(parse('<div (window:event)="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundEventAst,
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                  'event',
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                  'window',
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                  'v',
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                  'TestComp > div:nth-child(0)[(window:event)=v]'
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                ]
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              ]);
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        });
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        it('should parse bound events via (...) and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div (event)="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [BoundEventAst, 'event', null, 'v', 'TestComp > div:nth-child(0)[(event)=v]']
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              ]);
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        });
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        it('should camel case event names', () => {
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          expect(humanizeTemplateAsts(parse('<div (some-event)="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundEventAst,
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                  'someEvent',
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                  null,
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                  'v',
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                  'TestComp > div:nth-child(0)[(some-event)=v]'
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                ]
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              ]);
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        });
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        it('should parse bound events via on- and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div on-event="v">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [BoundEventAst, 'event', null, 'v', 'TestComp > div:nth-child(0)[on-event=v]']
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              ]);
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        });
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      });
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      describe('bindon', () => {
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        it('should parse bound events and properties via [(...)] and not report them as attributes',
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           () => {
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             expect(humanizeTemplateAsts(parse('<div [(prop)]="v">', [])))
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                 .toEqual([
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                   [ElementAst, 'TestComp > div:nth-child(0)'],
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                   [
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                     BoundElementPropertyAst,
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                     PropertyBindingType.Property,
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                     'prop',
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                     'v',
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                     null,
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                     'TestComp > div:nth-child(0)[[(prop)]=v]'
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                   ],
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                   [
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                     BoundEventAst,
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                     'prop',
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                     null,
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                     'v = $event',
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                     'TestComp > div:nth-child(0)[[(prop)]=v]'
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                   ]
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                 ]);
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           });
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        it('should parse bound events and properties via bindon- and not report them as attributes',
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           () => {
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             expect(humanizeTemplateAsts(parse('<div bindon-prop="v">', [])))
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                 .toEqual([
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                   [ElementAst, 'TestComp > div:nth-child(0)'],
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                   [
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                     BoundElementPropertyAst,
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                     PropertyBindingType.Property,
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                     'prop',
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                     'v',
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                     null,
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                     'TestComp > div:nth-child(0)[bindon-prop=v]'
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                   ],
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                   [
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                     BoundEventAst,
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                     'prop',
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                     null,
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                     'v = $event',
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                     'TestComp > div:nth-child(0)[bindon-prop=v]'
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                   ]
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                 ]);
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           });
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      });
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      describe('variables', () => {
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        it('should parse variables via #... and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div #a="b">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[#a=b]']
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              ]);
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        });
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        it('should parse variables via var-... and not report them as attributes', () => {
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          expect(humanizeTemplateAsts(parse('<div var-a="b">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[var-a=b]']
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              ]);
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        });
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        it('should camel case variables', () => {
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          expect(humanizeTemplateAsts(parse('<div var-some-a="b">', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [VariableAst, 'someA', 'b', 'TestComp > div:nth-child(0)[var-some-a=b]']
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              ]);
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        });
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        it('should use $implicit as variable name if none was specified', () => {
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          expect(humanizeTemplateAsts(parse('<div var-a>', [])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [VariableAst, 'a', '$implicit', 'TestComp > div:nth-child(0)[var-a=]']
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              ]);
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        });
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      });
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      describe('directives', () => {
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        it('should locate directives ordered by typeName and components first', () => {
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          var dirA = new DirectiveMetadata(
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              {selector: '[a=b]', type: new TypeMetadata({typeName: 'DirA'})});
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          var dirB =
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              new DirectiveMetadata({selector: '[a]', type: new TypeMetadata({typeName: 'DirB'})});
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          var comp = new DirectiveMetadata(
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              {selector: 'div', isComponent: true, type: new TypeMetadata({typeName: 'ZComp'})});
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          expect(humanizeTemplateAsts(parse('<div a="b">', [dirB, dirA, comp])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [AttrAst, 'a', 'b', 'TestComp > div:nth-child(0)[a=b]'],
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                [DirectiveAst, comp, 'TestComp > div:nth-child(0)'],
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                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
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                [DirectiveAst, dirB, 'TestComp > div:nth-child(0)']
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              ]);
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        });
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        it('should locate directives in property bindings', () => {
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          var dirA = new DirectiveMetadata(
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              {selector: '[a=b]', type: new TypeMetadata({typeName: 'DirA'})});
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          var dirB =
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              new DirectiveMetadata({selector: '[b]', type: new TypeMetadata({typeName: 'DirB'})});
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          expect(humanizeTemplateAsts(parse('<div [a]="b">', [dirA, dirB])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'a',
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                  'b',
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                  null,
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                  'TestComp > div:nth-child(0)[[a]=b]'
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                ],
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                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)']
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              ]);
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        });
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        it('should locate directives in variable bindings', () => {
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          var dirA = new DirectiveMetadata(
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              {selector: '[a=b]', type: new TypeMetadata({typeName: 'DirA'})});
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          var dirB =
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              new DirectiveMetadata({selector: '[b]', type: new TypeMetadata({typeName: 'DirB'})});
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          expect(humanizeTemplateAsts(parse('<div #a="b">', [dirA, dirB])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[#a=b]'],
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                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)']
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              ]);
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        });
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        it('should parse directive host properties', () => {
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          var dirA = new DirectiveMetadata({
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            selector: 'div',
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            type: new TypeMetadata({typeName: 'DirA'}),
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            changeDetection: new ChangeDetectionMetadata({hostProperties: {'a': 'expr'}})
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          });
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          expect(humanizeTemplateAsts(parse('<div></div>', [dirA])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
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                [
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                  BoundElementPropertyAst,
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                  PropertyBindingType.Property,
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                  'a',
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                  'expr',
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                  null,
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                  'TestComp > div:nth-child(0)'
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                ]
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              ]);
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        });
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        it('should parse directive host listeners', () => {
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          var dirA = new DirectiveMetadata({
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            selector: 'div',
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            type: new TypeMetadata({typeName: 'DirA'}),
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            changeDetection: new ChangeDetectionMetadata({hostListeners: {'a': 'expr'}})
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          });
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          expect(humanizeTemplateAsts(parse('<div></div>', [dirA])))
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              .toEqual([
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                [ElementAst, 'TestComp > div:nth-child(0)'],
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                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
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                [BoundEventAst, 'a', null, 'expr', 'TestComp > div:nth-child(0)']
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              ]);
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        });
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        it('should parse directive properties', () => {
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          var dirA = new DirectiveMetadata({
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            selector: 'div',
 | 
						|
            type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
            changeDetection: new ChangeDetectionMetadata({properties: ['aProp']})
 | 
						|
          });
 | 
						|
          expect(humanizeTemplateAsts(parse('<div [a-prop]="expr"></div>', [dirA])))
 | 
						|
              .toEqual([
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
 | 
						|
                [
 | 
						|
                  BoundDirectivePropertyAst,
 | 
						|
                  'aProp',
 | 
						|
                  'expr',
 | 
						|
                  'TestComp > div:nth-child(0)[[a-prop]=expr]'
 | 
						|
                ]
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should parse renamed directive properties', () => {
 | 
						|
          var dirA = new DirectiveMetadata({
 | 
						|
            selector: 'div',
 | 
						|
            type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
            changeDetection: new ChangeDetectionMetadata({properties: ['b:a']})
 | 
						|
          });
 | 
						|
          expect(humanizeTemplateAsts(parse('<div [a]="expr"></div>', [dirA])))
 | 
						|
              .toEqual([
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
 | 
						|
                [BoundDirectivePropertyAst, 'b', 'expr', 'TestComp > div:nth-child(0)[[a]=expr]']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should parse literal directive properties', () => {
 | 
						|
          var dirA = new DirectiveMetadata({
 | 
						|
            selector: 'div',
 | 
						|
            type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
            changeDetection: new ChangeDetectionMetadata({properties: ['a']})
 | 
						|
          });
 | 
						|
          expect(humanizeTemplateAsts(parse('<div a="literal"></div>', [dirA])))
 | 
						|
              .toEqual([
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [AttrAst, 'a', 'literal', 'TestComp > div:nth-child(0)[a=literal]'],
 | 
						|
                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
 | 
						|
                [
 | 
						|
                  BoundDirectivePropertyAst,
 | 
						|
                  'a',
 | 
						|
                  '"literal"',
 | 
						|
                  'TestComp > div:nth-child(0)[a=literal]'
 | 
						|
                ]
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should support optional directive properties', () => {
 | 
						|
          var dirA = new DirectiveMetadata({
 | 
						|
            selector: 'div',
 | 
						|
            type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
            changeDetection: new ChangeDetectionMetadata({properties: ['a']})
 | 
						|
          });
 | 
						|
          expect(humanizeTemplateAsts(parse('<div></div>', [dirA])))
 | 
						|
              .toEqual([
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [DirectiveAst, dirA, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
      });
 | 
						|
 | 
						|
      describe('explicit templates', () => {
 | 
						|
        it('should create embedded templates for <template> elements', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<template></template>', [])))
 | 
						|
              .toEqual([[EmbeddedTemplateAst, 'TestComp > template:nth-child(0)']]);
 | 
						|
        });
 | 
						|
      });
 | 
						|
 | 
						|
      describe('inline templates', () => {
 | 
						|
        it('should wrap the element into an EmbeddedTemplateAST', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<div template>', [])))
 | 
						|
              .toEqual([
 | 
						|
                [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should parse bound properties', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<div template="ngIf test">', [ngIf])))
 | 
						|
              .toEqual([
 | 
						|
                [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [DirectiveAst, ngIf, 'TestComp > div:nth-child(0)'],
 | 
						|
                [
 | 
						|
                  BoundDirectivePropertyAst,
 | 
						|
                  'ngIf',
 | 
						|
                  'test',
 | 
						|
                  'TestComp > div:nth-child(0)[template=ngIf test]'
 | 
						|
                ],
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should parse variables via #...', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<div template="ngIf #a=b">', [])))
 | 
						|
              .toEqual([
 | 
						|
                [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[template=ngIf #a=b]'],
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        it('should parse variables via var ...', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<div template="ngIf var a=b">', [])))
 | 
						|
              .toEqual([
 | 
						|
                [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[template=ngIf var a=b]'],
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
 | 
						|
        describe('directives', () => {
 | 
						|
          it('should locate directives in property bindings', () => {
 | 
						|
            var dirA = new DirectiveMetadata({
 | 
						|
              selector: '[a=b]',
 | 
						|
              type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
              changeDetection: new ChangeDetectionMetadata({properties: ['a']})
 | 
						|
            });
 | 
						|
            var dirB = new DirectiveMetadata(
 | 
						|
                {selector: '[b]', type: new TypeMetadata({typeName: 'DirB'})});
 | 
						|
            expect(humanizeTemplateAsts(parse('<div template="a b" b>', [dirA, dirB])))
 | 
						|
                .toEqual([
 | 
						|
                  [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [
 | 
						|
                    BoundDirectivePropertyAst,
 | 
						|
                    'a',
 | 
						|
                    'b',
 | 
						|
                    'TestComp > div:nth-child(0)[template=a b]'
 | 
						|
                  ],
 | 
						|
                  [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [AttrAst, 'b', '', 'TestComp > div:nth-child(0)[b=]'],
 | 
						|
                  [DirectiveAst, dirB, 'TestComp > div:nth-child(0)']
 | 
						|
                ]);
 | 
						|
          });
 | 
						|
 | 
						|
          it('should locate directives in variable bindings', () => {
 | 
						|
            var dirA = new DirectiveMetadata(
 | 
						|
                {selector: '[a=b]', type: new TypeMetadata({typeName: 'DirA'})});
 | 
						|
            var dirB = new DirectiveMetadata(
 | 
						|
                {selector: '[b]', type: new TypeMetadata({typeName: 'DirB'})});
 | 
						|
            expect(humanizeTemplateAsts(parse('<div template="#a=b" b>', [dirA, dirB])))
 | 
						|
                .toEqual([
 | 
						|
                  [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [VariableAst, 'a', 'b', 'TestComp > div:nth-child(0)[template=#a=b]'],
 | 
						|
                  [DirectiveAst, dirA, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [ElementAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                  [AttrAst, 'b', '', 'TestComp > div:nth-child(0)[b=]'],
 | 
						|
                  [DirectiveAst, dirB, 'TestComp > div:nth-child(0)']
 | 
						|
                ]);
 | 
						|
          });
 | 
						|
 | 
						|
        });
 | 
						|
 | 
						|
        it('should work with *... and use the attribute name as property binding name', () => {
 | 
						|
          expect(humanizeTemplateAsts(parse('<div *ng-if="test">', [ngIf])))
 | 
						|
              .toEqual([
 | 
						|
                [EmbeddedTemplateAst, 'TestComp > div:nth-child(0)'],
 | 
						|
                [DirectiveAst, ngIf, 'TestComp > div:nth-child(0)'],
 | 
						|
                [
 | 
						|
                  BoundDirectivePropertyAst,
 | 
						|
                  'ngIf',
 | 
						|
                  'test',
 | 
						|
                  'TestComp > div:nth-child(0)[*ng-if=test]'
 | 
						|
                ],
 | 
						|
                [ElementAst, 'TestComp > div:nth-child(0)']
 | 
						|
              ]);
 | 
						|
        });
 | 
						|
      });
 | 
						|
 | 
						|
    });
 | 
						|
 | 
						|
    describe('splitClasses', () => {
 | 
						|
      it('should keep an empty class', () => { expect(splitClasses('a')).toEqual(['a']); });
 | 
						|
 | 
						|
      it('should split 2 classes', () => { expect(splitClasses('a b')).toEqual(['a', 'b']); });
 | 
						|
 | 
						|
      it('should trim classes', () => { expect(splitClasses(' a  b ')).toEqual(['a', 'b']); });
 | 
						|
    });
 | 
						|
 | 
						|
    describe('error cases', () => {
 | 
						|
      it('should throw on invalid property names', () => {
 | 
						|
        expect(() => parse('<div [invalid-prop]></div>', [])).toThrowError(`Template parse errors:
 | 
						|
Can't bind to 'invalidProp' since it isn't a known native property in TestComp > div:nth-child(0)[[invalid-prop]=]`);
 | 
						|
      });
 | 
						|
 | 
						|
      it('should report errors in expressions', () => {
 | 
						|
        expect(() => parse('<div [prop]="a b"></div>', [])).toThrowErrorWith(`Template parse errors:
 | 
						|
Parser Error: Unexpected token 'b' at column 3 in [a b] in TestComp > div:nth-child(0)[[prop]=a b]`);
 | 
						|
      });
 | 
						|
 | 
						|
      it('should not throw on invalid property names if the property is used by a directive',
 | 
						|
         () => {
 | 
						|
           var dirA = new DirectiveMetadata({
 | 
						|
             selector: 'div',
 | 
						|
             type: new TypeMetadata({typeName: 'DirA'}),
 | 
						|
             changeDetection: new ChangeDetectionMetadata({properties: ['invalidProp']})
 | 
						|
           });
 | 
						|
           expect(() => parse('<div [invalid-prop]></div>', [dirA])).not.toThrow();
 | 
						|
         });
 | 
						|
 | 
						|
      it('should not allow more than 1 component per element', () => {
 | 
						|
        var dirA = new DirectiveMetadata(
 | 
						|
            {selector: 'div', isComponent: true, type: new TypeMetadata({typeName: 'DirA'})});
 | 
						|
        var dirB = new DirectiveMetadata(
 | 
						|
            {selector: 'div', isComponent: true, type: new TypeMetadata({typeName: 'DirB'})});
 | 
						|
        expect(() => parse('<div>', [dirB, dirA])).toThrowError(`Template parse errors:
 | 
						|
More than one component: DirA,DirB in TestComp > div:nth-child(0)`);
 | 
						|
      });
 | 
						|
 | 
						|
      it('should not allow components or element nor event bindings on explicit embedded templates',
 | 
						|
         () => {
 | 
						|
           var dirA = new DirectiveMetadata(
 | 
						|
               {selector: '[a]', isComponent: true, type: new TypeMetadata({typeName: 'DirA'})});
 | 
						|
           expect(() => parse('<template [a]="b" (e)="f"></template>', [dirA]))
 | 
						|
               .toThrowError(`Template parse errors:
 | 
						|
Components on an embedded template: DirA in TestComp > template:nth-child(0)
 | 
						|
Property binding a not used by any directive on an embedded template in TestComp > template:nth-child(0)[[a]=b]
 | 
						|
Event binding e on an embedded template in TestComp > template:nth-child(0)[(e)=f]`);
 | 
						|
         });
 | 
						|
 | 
						|
      it('should not allow components or element bindings on inline embedded templates', () => {
 | 
						|
        var dirA = new DirectiveMetadata(
 | 
						|
            {selector: '[a]', isComponent: true, type: new TypeMetadata({typeName: 'DirA'})});
 | 
						|
        expect(() => parse('<div *a="b">', [dirA])).toThrowError(`Template parse errors:
 | 
						|
Components on an embedded template: DirA in TestComp > div:nth-child(0)
 | 
						|
Property binding a not used by any directive on an embedded template in TestComp > div:nth-child(0)[*a=b]`);
 | 
						|
      });
 | 
						|
    });
 | 
						|
  });
 | 
						|
}
 | 
						|
 | 
						|
export function humanizeTemplateAsts(templateAsts: TemplateAst[]): any[] {
 | 
						|
  var humanizer = new TemplateHumanizer();
 | 
						|
  templateVisitAll(humanizer, templateAsts);
 | 
						|
  return humanizer.result;
 | 
						|
}
 | 
						|
 | 
						|
class TemplateHumanizer implements TemplateAstVisitor {
 | 
						|
  result: any[] = [];
 | 
						|
  visitNgContent(ast: NgContentAst, context: any): any {
 | 
						|
    this.result.push([NgContentAst, ast.select, ast.sourceInfo]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitEmbeddedTemplate(ast: EmbeddedTemplateAst, context: any): any {
 | 
						|
    this.result.push([EmbeddedTemplateAst, ast.sourceInfo]);
 | 
						|
    templateVisitAll(this, ast.attrs);
 | 
						|
    templateVisitAll(this, ast.vars);
 | 
						|
    templateVisitAll(this, ast.directives);
 | 
						|
    templateVisitAll(this, ast.children);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitElement(ast: ElementAst, context: any): any {
 | 
						|
    this.result.push([ElementAst, ast.sourceInfo]);
 | 
						|
    templateVisitAll(this, ast.attrs);
 | 
						|
    templateVisitAll(this, ast.properties);
 | 
						|
    templateVisitAll(this, ast.events);
 | 
						|
    templateVisitAll(this, ast.vars);
 | 
						|
    templateVisitAll(this, ast.directives);
 | 
						|
    templateVisitAll(this, ast.children);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitVariable(ast: VariableAst, context: any): any {
 | 
						|
    this.result.push([VariableAst, ast.name, ast.value, ast.sourceInfo]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitEvent(ast: BoundEventAst, context: any): any {
 | 
						|
    this.result.push([
 | 
						|
      BoundEventAst,
 | 
						|
      ast.name,
 | 
						|
      ast.target,
 | 
						|
      expressionUnparser.unparse(ast.handler),
 | 
						|
      ast.sourceInfo
 | 
						|
    ]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitElementProperty(ast: BoundElementPropertyAst, context: any): any {
 | 
						|
    this.result.push([
 | 
						|
      BoundElementPropertyAst,
 | 
						|
      ast.type,
 | 
						|
      ast.name,
 | 
						|
      expressionUnparser.unparse(ast.value),
 | 
						|
      ast.unit,
 | 
						|
      ast.sourceInfo
 | 
						|
    ]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitAttr(ast: AttrAst, context: any): any {
 | 
						|
    this.result.push([AttrAst, ast.name, ast.value, ast.sourceInfo]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitBoundText(ast: BoundTextAst, context: any): any {
 | 
						|
    this.result.push([BoundTextAst, expressionUnparser.unparse(ast.value), ast.sourceInfo]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitText(ast: TextAst, context: any): any {
 | 
						|
    this.result.push([TextAst, ast.value, ast.sourceInfo]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitDirective(ast: DirectiveAst, context: any): any {
 | 
						|
    this.result.push([DirectiveAst, ast.directive, ast.sourceInfo]);
 | 
						|
    templateVisitAll(this, ast.properties);
 | 
						|
    templateVisitAll(this, ast.hostProperties);
 | 
						|
    templateVisitAll(this, ast.hostEvents);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
  visitDirectiveProperty(ast: BoundDirectivePropertyAst, context: any): any {
 | 
						|
    this.result.push([
 | 
						|
      BoundDirectivePropertyAst,
 | 
						|
      ast.directiveName,
 | 
						|
      expressionUnparser.unparse(ast.value),
 | 
						|
      ast.sourceInfo
 | 
						|
    ]);
 | 
						|
    return null;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
export class MockSchemaRegistry implements ElementSchemaRegistry {
 | 
						|
  constructor(public existingProperties: StringMap<string, boolean>,
 | 
						|
              public attrPropMapping: StringMap<string, string>) {}
 | 
						|
  hasProperty(tagName: string, property: string): boolean {
 | 
						|
    var result = this.existingProperties[property];
 | 
						|
    return isPresent(result) ? result : true;
 | 
						|
  }
 | 
						|
 | 
						|
  getMappedPropName(attrName: string): string {
 | 
						|
    var result = this.attrPropMapping[attrName];
 | 
						|
    return isPresent(result) ? result : attrName;
 | 
						|
  }
 | 
						|
} |