357 lines
6.8 KiB
Dart
357 lines
6.8 KiB
Dart
import 'package:code_buffer/code_buffer.dart';
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import 'package:jael/jael.dart' as jael;
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import 'package:symbol_table/symbol_table.dart';
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import 'package:test/test.dart';
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void main() {
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test('attribute binding', () {
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const template = '''
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<html>
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<body>
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<h1>Hello</h1>
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<img ready="always" data-img-src=profile['avatar'] />
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<input name="csrf_token" type="hidden" value=csrf_token>
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</body>
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</html>
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''';
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var buf = CodeBuffer();
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jael.Document? document;
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late SymbolTable scope;
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try {
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document = jael.parseDocument(template, sourceUrl: 'test.jael');
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scope = SymbolTable<dynamic>(values: {
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'csrf_token': 'foo',
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'profile': {
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'avatar': 'thosakwe.png',
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}
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});
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} on jael.JaelError catch (e) {
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print(e);
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print(e.stackTrace);
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}
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expect(document, isNotNull);
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const jael.Renderer().render(document!, buf, scope);
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print(buf);
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expect(
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buf.toString(),
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'''
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<html>
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<body>
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<h1>
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Hello
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</h1>
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<img ready="always" data-img-src="thosakwe.png">
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<input name="csrf_token" type="hidden" value="foo">
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</body>
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</html>
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'''
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.trim());
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});
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test('interpolation', () {
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const template = '''
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<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<body>
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<h1>Pokémon</h1>
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{{ pokemon.name }} - {{ pokemon.type }}
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<img>
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</body>
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</html>
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''';
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var buf = CodeBuffer();
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//jael.scan(template, sourceUrl: 'test.jael').tokens.forEach(print);
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable<dynamic>(values: {
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'pokemon': const _Pokemon('Darkrai', 'Dark'),
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});
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString().replaceAll('\n', '').replaceAll(' ', '').trim(),
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'''
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<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<body>
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<h1>
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Pokémon
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</h1>
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Darkrai - Dark
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<img/>
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</body>
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</html>
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'''
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.replaceAll('\n', '')
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.replaceAll(' ', '')
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.trim());
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});
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test('for loop', () {
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const template = '''
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<html>
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<body>
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<h1>Pokémon</h1>
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<ul>
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<li for-each=starters as="starter" index-as="idx">#{{ idx }} {{ starter.name }} - {{ starter.type }}</li>
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</ul>
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</body>
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</html>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable<dynamic>(values: {
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'starters': starters,
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});
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString(),
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'''
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<html>
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<body>
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<h1>
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Pokémon
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</h1>
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<ul>
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<li>
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#0 Bulbasaur - Grass
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</li>
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<li>
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#1 Charmander - Fire
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</li>
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<li>
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#2 Squirtle - Water
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</li>
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</ul>
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</body>
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</html>
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'''
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.trim());
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});
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test('conditional', () {
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const template = '''
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<html>
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<body>
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<h1>Conditional</h1>
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<b if=starters.isEmpty>Empty</b>
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<b if=starters.isNotEmpty>Not empty</b>
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</body>
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</html>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable<dynamic>(values: {
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'starters': starters,
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});
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString(),
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'''
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<html>
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<body>
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<h1>
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Conditional
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</h1>
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<b>
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Not empty
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</b>
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</body>
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</html>
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'''
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.trim());
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});
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test('declare', () {
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const template = '''
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<div>
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<declare one=1 two=2 three=3>
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<ul>
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<li>{{one}}</li>
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<li>{{two}}</li>
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<li>{{three}}</li>
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</ul>
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<ul>
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<declare three=4>
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<li>{{one}}</li>
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<li>{{two}}</li>
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<li>{{three}}</li>
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</declare>
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</ul>
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</declare>
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</div>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable();
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString(),
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'''
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<div>
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<ul>
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<li>
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1
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</li>
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<li>
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2
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</li>
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<li>
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3
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</li>
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</ul>
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<ul>
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<li>
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1
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</li>
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<li>
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2
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</li>
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<li>
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4
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</li>
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</ul>
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</div>
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'''
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.trim());
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});
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test('unescaped attr/interp', () {
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const template = '''
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<div>
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<img src!="<SCARY XSS>" />
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{{- "<MORE SCARY XSS>" }}
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</div>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable();
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString().replaceAll('\n', '').replaceAll(' ', '').trim(),
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'''
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<div>
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<img src="<SCARY XSS>">
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<MORE SCARY XSS>
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</div>
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'''
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.replaceAll('\n', '')
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.replaceAll(' ', '')
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.trim());
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});
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test('quoted attribute name', () {
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const template = '''
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<button '(click)'="myEventHandler(\$event)"></button>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable();
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(
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buf.toString(),
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'''
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<button (click)="myEventHandler(\$event)">
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</button>
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'''
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.trim());
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});
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test('switch', () {
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const template = '''
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<switch value=account.isDisabled>
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<case value=true>
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BAN HAMMER LOLOL
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</case>
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<case value=false>
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You are in good standing.
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</case>
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<default>
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Weird...
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</default>
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</switch>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable<dynamic>(values: {
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'account': _Account(isDisabled: true),
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});
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(buf.toString().trim(), 'BAN HAMMER LOLOL');
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});
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test('default', () {
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const template = '''
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<switch value=account.isDisabled>
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<case value=true>
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BAN HAMMER LOLOL
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</case>
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<case value=false>
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You are in good standing.
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</case>
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<default>
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Weird...
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</default>
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</switch>
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''';
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var buf = CodeBuffer();
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var document = jael.parseDocument(template, sourceUrl: 'test.jael')!;
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var scope = SymbolTable<dynamic>(values: {
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'account': _Account(isDisabled: null),
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});
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const jael.Renderer().render(document, buf, scope);
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print(buf);
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expect(buf.toString().trim(), 'Weird...');
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});
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}
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const List<_Pokemon> starters = [
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_Pokemon('Bulbasaur', 'Grass'),
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_Pokemon('Charmander', 'Fire'),
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_Pokemon('Squirtle', 'Water'),
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];
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class _Pokemon {
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final String name, type;
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const _Pokemon(this.name, this.type);
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}
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class _Account {
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final bool? isDisabled;
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_Account({this.isDisabled});
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}
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