blob: e8ba9f160b6ef288d0021e21d7aee81aba6e5e08 [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:gen_defaults/template.dart';
import 'package:path/path.dart' as path;
import 'package:test/test.dart';
void main() {
test('Templates will append to the end of a file', () {
final Directory tempDir = Directory.systemTemp.createTempSync('gen_defaults');
try {
// Create a temporary file with some content.
final File tempFile = File(path.join(tempDir.path, 'test_template.txt'));
tempFile.createSync();
tempFile.writeAsStringSync('''
// This is a file with stuff in it.
// This part shouldn't be changed by
// the template.
''');
// Have a test template append new parameterized content to the end of
// the file.
final Map<String, dynamic> tokens = <String, dynamic>{'foo': 'Foobar', 'bar': 'Barfoo'};
TestTemplate(tempFile.path, tokens).updateFile();
expect(tempFile.readAsStringSync(), '''
// This is a file with stuff in it.
// This part shouldn't be changed by
// the template.
// BEGIN GENERATED TOKEN PROPERTIES
// Generated code to the end of this file. Do not edit by hand.
// These defaults are generated from the Material Design Token
// database by the script dev/tools/gen_defaults/bin/gen_defaults.dart.
static final String tokenFoo = 'Foobar';
static final String tokenBar = 'Barfoo';
// END GENERATED TOKEN PROPERTIES
''');
} finally {
tempDir.deleteSync(recursive: true);
}
});
test('Templates will update over previously generated code at the end of a file', () {
final Directory tempDir = Directory.systemTemp.createTempSync('gen_defaults');
try {
// Create a temporary file with some content.
final File tempFile = File(path.join(tempDir.path, 'test_template.txt'));
tempFile.createSync();
tempFile.writeAsStringSync('''
// This is a file with stuff in it.
// This part shouldn't be changed by
// the template.
// BEGIN GENERATED TOKEN PROPERTIES
// Generated code to the end of this file. Do not edit by hand.
// These defaults are generated from the Material Design Token
// database by the script dev/tools/gen_defaults/bin/gen_defaults.dart.
static final String tokenFoo = 'Foobar';
static final String tokenBar = 'Barfoo';
// END GENERATED TOKEN PROPERTIES
''');
// Have a test template append new parameterized content to the end of
// the file.
final Map<String, dynamic> tokens = <String, dynamic>{'foo': 'foo', 'bar': 'bar'};
TestTemplate(tempFile.path, tokens).updateFile();
expect(tempFile.readAsStringSync(), '''
// This is a file with stuff in it.
// This part shouldn't be changed by
// the template.
// BEGIN GENERATED TOKEN PROPERTIES
// Generated code to the end of this file. Do not edit by hand.
// These defaults are generated from the Material Design Token
// database by the script dev/tools/gen_defaults/bin/gen_defaults.dart.
static final String tokenFoo = 'foo';
static final String tokenBar = 'bar';
// END GENERATED TOKEN PROPERTIES
''');
} finally {
tempDir.deleteSync(recursive: true);
}
});
test('Templates can get proper shapes from given data', () {
const Map<String, dynamic> tokens = <String, dynamic>{
'foo.shape': 'shape.large',
'bar.shape': 'shape.full',
'shape.large': <String, dynamic>{
'family': 'SHAPE_FAMILY_ROUNDED_CORNERS',
'topLeft': 1.0,
'topRight': 2.0,
'bottomLeft': 3.0,
'bottomRight': 4.0,
},
'shape.full': <String, dynamic>{
'family': 'SHAPE_FAMILY_CIRCULAR',
},
};
final TestTemplate template = TestTemplate('foobar.dart', tokens);
expect(template.shape('foo'), 'const RoundedRectangleBorder(borderRadius: BorderRadius.only(topLeft: Radius.circular(1.0), topRight: Radius.circular(2.0), bottomLeft: Radius.circular(3.0), bottomRight: Radius.circular(4.0)))');
expect(template.shape('bar'), 'const StadiumBorder()');
});
}
class TestTemplate extends TokenTemplate {
TestTemplate(super.fileName, super.tokens);
@override
String generate() => '''
static final String tokenFoo = '${tokens['foo']}';
static final String tokenBar = '${tokens['bar']}';
''';
}