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NativeScript/node-tests/test-angular-xml.ts at patch-1 · rclai/NativeScript · GitHub

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import {assert} from "chai";

import xml = require('xml');

describe("angular xml parser", () => {

let last_element = null;

let last_attrs = null;

let parser = null;

beforeEach(() => {

parser = new xml.XmlParser(function (event: xml.ParserEvent) {

switch (event.eventType) {

case xml.ParserEventType.StartElement:

last_element = event.elementName;

last_attrs = event.attributes;

break;

}

});

parser.angularSyntax = true;

});

it("parses [property] binding", () => {

parser.parse("<TextField [text]='somevar' />");

assert.equal('TextField', last_element);

assert.equal(last_attrs['[text]'], 'somevar');

});

it("parses (event) binding", () => {

parser.parse("<TextField (tap)='onTap(blah)' />");

assert.equal('TextField', last_element);

assert.equal(last_attrs['(tap)'], 'onTap(blah)');

});

it("parses (^event) binding", () => {

parser.parse("<TextField (^tap)='onTap(blah)' />");

assert.equal('TextField', last_element);

assert.equal(last_attrs['(^tap)'], 'onTap(blah)');

});

it("parses #id attribute", () => {

parser.parse("<TextField #firstName />");

assert.equal('TextField', last_element);

assert.equal(last_attrs['#firstName'], '');

});

it("parses #id attribute followed by another", () => {

parser.parse("<TextField #firstName text='Name' />");

assert.equal('TextField', last_element);

assert.equal(last_attrs['#firstName'], '');

assert.equal(last_attrs['text'], 'Name');

});

it("detects equals without value", () => {

parser.parse("<TextField brokenTag= />");

assert.isFalse(last_attrs);

});

it("detects no equals with quoted value", () => {

parser.parse("<TextField noEquals 'value' />");

assert.isFalse(last_attrs);

});

it("detects unclosed tag after no value attribute", () => {

parser.parse("<TextField #myId");

assert.isFalse(last_attrs);

});

it("rejects angular properties if syntax disabled", () => {

parser.angularSyntax = false;

parser.parse("<TextField [text]='somevalue' />");

assert.isFalse(last_attrs);

});

});

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