76 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import {
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|   ddescribe,
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|   describe,
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|   it,
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|   iit,
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|   xit,
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|   expect,
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|   beforeEach,
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|   afterEach,
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|   el
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| } from 'angular2/test_lib';
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| import {ControlGroup, Control, Validators} from 'angular2/forms';
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| 
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| export function main() {
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|   function validator(key: string, error: any) {
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|     return function(c: Control) {
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|       var r = {};
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|       r[key] = error;
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|       return r;
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|     }
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|   }
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| 
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|   describe("Validators", () => {
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|     describe("required", () => {
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|       it("should error on an empty string",
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|          () => { expect(Validators.required(new Control(""))).toEqual({"required": true}); });
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| 
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|       it("should error on null",
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|          () => { expect(Validators.required(new Control(null))).toEqual({"required": true}); });
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| 
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|       it("should not error on a non-empty string",
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|          () => { expect(Validators.required(new Control("not empty"))).toEqual(null); });
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|     });
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| 
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|     describe("compose", () => {
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|       it("should collect errors from all the validators", () => {
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|         var c = Validators.compose([validator("a", true), validator("b", true)]);
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|         expect(c(new Control(""))).toEqual({"a": true, "b": true});
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|       });
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| 
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|       it("should run validators left to right", () => {
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|         var c = Validators.compose([validator("a", 1), validator("a", 2)]);
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|         expect(c(new Control(""))).toEqual({"a": 2});
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|       });
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| 
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|       it("should return null when no errors", () => {
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|         var c = Validators.compose([Validators.nullValidator, Validators.nullValidator]);
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|         expect(c(new Control(""))).toEqual(null);
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|       });
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|     });
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| 
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|     describe("controlGroupValidator", () => {
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|       it("should collect errors from the child controls", () => {
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|         var one = new Control("one", validator("a", true));
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|         var two = new Control("one", validator("b", true));
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|         var g = new ControlGroup({"one": one, "two": two});
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| 
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|         expect(Validators.group(g)).toEqual({"a": [one], "b": [two]});
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|       });
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| 
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|       it("should not include controls that have no errors", () => {
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|         var one = new Control("one", validator("a", true));
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|         var two = new Control("two");
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|         var g = new ControlGroup({"one": one, "two": two});
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| 
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|         expect(Validators.group(g)).toEqual({"a": [one]});
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|       });
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| 
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|       it("should return null when no errors", () => {
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|         var g = new ControlGroup({"one": new Control("one")});
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| 
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|         expect(Validators.group(g)).toEqual(null);
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|       });
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|     });
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|   });
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| } |