113 lines
2.2 KiB
Dart
113 lines
2.2 KiB
Dart
import 'dart:math';
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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('render into div', () {
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var template = '''
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<div>
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<element name="square-root">
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The square root of {{ n }} is {{ sqrt(n).toInt() }}.
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</element>
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<square-root @n=16 />
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</div>
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''';
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var html = render(template, {'sqrt': sqrt});
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print(html);
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expect(
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html,
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'''
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<div>
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<div>
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The square root of 16 is 4.
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</div>
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</div>
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'''
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.trim());
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});
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test('render into explicit tag name', () {
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var template = '''
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<div>
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<element name="square-root">
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The square root of {{ n }} is {{ sqrt(n).toInt() }}.
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</element>
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<square-root as="span" @n=16 />
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</div>
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''';
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var html = render(template, {'sqrt': sqrt});
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print(html);
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expect(
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html,
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'''
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<div>
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<span>
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The square root of 16 is 4.
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</span>
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</div>
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'''
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.trim());
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});
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test('pass attributes', () {
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var template = '''
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<div>
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<element name="square-root">
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The square root of {{ n }} is {{ sqrt(n).toInt() }}.
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</element>
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<square-root foo="bar" baz="quux" @n=16 />
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</div>
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''';
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var html = render(template, {'sqrt': sqrt});
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print(html);
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expect(
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html,
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'''
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<div>
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<div foo="bar" baz="quux">
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The square root of 16 is 4.
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</div>
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</div>
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'''
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.trim());
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});
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test('render without tag name', () {
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var template = '''
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<div>
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<element name="square-root">
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The square root of {{ n }} is {{ sqrt(n).toInt() }}.
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</element>
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<square-root as=false @n=16 />
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</div>
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''';
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var html = render(template, {'sqrt': sqrt});
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print(html);
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expect(
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html,
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'''
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<div>
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The square root of 16 is 4.
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</div>
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'''
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.trim());
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});
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}
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String render(String template, [Map<String, dynamic> values = const {}]) {
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var doc = jael.parseDocument(template, onError: (e) => throw e)!;
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var buffer = CodeBuffer();
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const jael.Renderer().render(doc, buffer, SymbolTable(values: values));
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return buffer.toString();
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}
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