import { XmlParser, ParserEventType } from '.';

describe('XmlParser', () => {

// Flavors:

describe('Vanilla', () => {

let last_element = null;

let last_attrs = null;

let last_data = null;

let parser = null;

beforeEach(() => {

parser = new XmlParser(function (event) {

switch (event.eventType) {

case ParserEventType.StartElement:

last_element = event.elementName;

last_attrs = event.attributes;

break;

case ParserEventType.Text:

last_data = event.data;

break;

}

});

});

it('handles whitespace around attribute =', () => {

parser.parse("<TextField text = \n 'hello' />");

expect(last_element).toBe('TextField');

expect(last_attrs['text']).toBe('hello');

});

it('resolves entities', () => {

parser.parse('<element>&lt;&gt;&quot;&amp;&apos;</element>');

expect(last_data).toBe('<>"&\'');

});

it('resolves greek letter entities in attributes', () => {

parser.parse("<element text='&Omega;'>blah</element>");

expect(last_attrs.text).toBe('Ω');

});

it('resolves entities in element text', () => {

parser.parse('<element>&Omega;</element>');

expect(last_data).toBe('Ω');

});

it('resolves <> inside quotes', () => {

parser.parse('<element name=\'<&>\' blah="b<a&>"/>');

expect(last_attrs.name).toBe('<&>');

expect(last_attrs.blah).toBe('b<a&>');

});

});

describe('Angular', () => {

let last_element = null;

let last_attrs = null;

let parser = null;

beforeEach(() => {

parser = new XmlParser(function (event) {

switch (event.eventType) {

case ParserEventType.StartElement:

last_element = event.elementName;

last_attrs = event.attributes;

break;

}

});

parser.angularSyntax = true;

});

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

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

expect(last_element).toBe('TextField');

expect(last_attrs['[text]']).toBe('somevar');

});

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

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

expect(last_element).toBe('TextField');

expect(last_attrs['(tap)']).toBe('onTap(blah)');

});

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

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

expect(last_element).toBe('TextField');

expect(last_attrs['(^tap)']).toBe('onTap(blah)');

});

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

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

expect(last_element).toBe('TextField');

expect(last_attrs['#firstName']).toBe('');

});

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

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

expect(last_element).toBe('TextField');

expect(last_attrs['#firstName']).toBe('');

expect(last_attrs['text']).toBe('Name');

});

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

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

expect(last_attrs).toBeFalsy();

});

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

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

expect(last_attrs).toBeFalsy();

});

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

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

expect(last_attrs).toBeFalsy();

});

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

parser.angularSyntax = false;

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

expect(last_attrs).toBeFalsy();

});

});

});