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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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(Validators.required(new Control(""))).toEqual({"required": true}); });
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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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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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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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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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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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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(Validators.group(g)).toEqual({"a": [one], "b": [two]});
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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(Validators.group(g)).toEqual({"a": [one]});
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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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expect(Validators.group(g)).toEqual(null);
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});
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});
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});
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} |