platform/jael_preprocessor/test/block_test.dart
2017-09-30 01:27:31 -04:00

74 lines
2 KiB
Dart

import 'package:code_buffer/code_buffer.dart';
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:jael/jael.dart' as jael;
import 'package:jael_preprocessor/jael_preprocessor.dart' as jael;
import 'package:symbol_table/symbol_table.dart';
import 'package:test/test.dart';
main() {
FileSystem fileSystem;
setUp(() {
fileSystem = new MemoryFileSystem();
// a.jl
fileSystem.file('a.jl').writeAsStringSync('<b>a.jl</b>');
// b.jl
fileSystem.file('b.jl').writeAsStringSync(
'<i><include src="a.jl"><block name="greeting"><p>Hello</p></block></i>');
// c.jl
fileSystem.file('c.jl').writeAsStringSync(
'<extend src="b.jl"><block name="greeting">Goodbye</block></extend>');
// d.jl
fileSystem.file('d.jl').writeAsStringSync(
'<extend src="c.jl"><block name="greeting">Saluton!</block></extend>');
});
test('blocks are replaced or kept', () async {
var file = fileSystem.file('c.jl');
var original = jael.parseDocument(await file.readAsString(),
sourceUrl: file.uri, onError: (e) => throw e);
var processed = await jael.resolve(
original, fileSystem.directory(fileSystem.currentDirectory),
onError: (e) => throw e);
var buf = new CodeBuffer();
var scope = new SymbolTable();
const jael.Renderer().render(processed, buf, scope);
print(buf);
expect(buf.toString(), '''
<i>
<b>
a.jl
</b>
Goodbye
</i>
'''.trim());
});
test('blocks can be overwritten', () async {
var file = fileSystem.file('d.jl');
var original = jael.parseDocument(await file.readAsString(),
sourceUrl: file.uri, onError: (e) => throw e);
var processed = await jael.resolve(
original, fileSystem.directory(fileSystem.currentDirectory),
onError: (e) => throw e);
var buf = new CodeBuffer();
var scope = new SymbolTable();
const jael.Renderer().render(processed, buf, scope);
print(buf);
expect(buf.toString(), '''
<i>
<b>
a.jl
</b>
Saluton!
</i>
'''.trim());
});
}