76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, el} from 'angular2/test_lib';
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import {ControlGroup, Control, required, compose, controlGroupValidator, nullValidator} from 'angular2/forms';
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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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describe("Validators", () => {
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describe("required", () => {
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it("should error on an empty string", () => {
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expect(required(new Control(""))).toEqual({"required" : true});
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});
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it("should error on null", () => {
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expect(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(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 = 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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it("should run validators left to right", () => {
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var c = 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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it("should return null when no errors", () => {
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var c = compose([nullValidator, nullValidator]);
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expect(c(new Control(""))).toEqual(null);
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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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expect(controlGroupValidator(g)).toEqual({
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"a" : [one],
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"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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expect(controlGroupValidator(g)).toEqual({
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"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({
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"one" : new Control("one")
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});
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expect(controlGroupValidator(g)).toEqual(null);
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});
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});
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});
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} |