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platform/jael/test/render/render_test.dart

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