nweiz@google.com
1afe3964ca
This releases source_maps 0.10.0, code_transformers 0.2.0+2, observe 0.11.0+3, and polymer 0.12.0+4. BUG=19930 R=sigmund@google.com Review URL: https://codereview.chromium.org//421723004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38803 260f80e4-7a28-3924-810f-c04153c831b5
122 lines
3.9 KiB
Dart
122 lines
3.9 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library test.printer_test;
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import 'dart:convert';
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import 'package:unittest/unittest.dart';
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import 'package:source_maps/source_maps.dart';
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import 'package:source_span/source_span.dart';
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import 'common.dart';
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main() {
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test('printer', () {
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var printer = new Printer('output.dart');
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printer..add('var ')
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..mark(inputVar1)
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..add('x = 3;\n')
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..mark(inputFunction)
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..add('f(')
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..mark(inputVar2)
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..add('y) => ')
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..mark(inputExpr)
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..add('x + y;\n');
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expect(printer.text, OUTPUT);
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expect(printer.map, JSON.encode(EXPECTED_MAP));
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});
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test('printer projecting marks', () {
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var out = INPUT.replaceAll('long', '_s');
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var printer = new Printer('output2.dart');
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var segments = INPUT.split('long');
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expect(segments.length, 6);
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printer..mark(ispan(0, 0))
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..add(segments[0], projectMarks: true)
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..mark(inputVar1)
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..add('_s')
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..add(segments[1], projectMarks: true)
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..mark(inputFunction)
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..add('_s')
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..add(segments[2], projectMarks: true)
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..mark(inputVar2)
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..add('_s')
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..add(segments[3], projectMarks: true)
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..mark(inputExpr)
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..add('_s')
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..add(segments[4], projectMarks: true)
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..add('_s')
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..add(segments[5], projectMarks: true);
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expect(printer.text, out);
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// 8 new lines in the source map:
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expect(printer.map.split(';').length, 8);
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asFixed(SourceMapSpan s) => new SourceMapSpan(s.start, s.end, s.text,
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isIdentifier: s.isIdentifier);
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// The result is the same if we use fixed positions
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var printer2 = new Printer('output2.dart');
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printer2..mark(new SourceLocation(0, sourceUrl: 'input.dart').pointSpan())
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..add(segments[0], projectMarks: true)
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..mark(asFixed(inputVar1))
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..add('_s')
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..add(segments[1], projectMarks: true)
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..mark(asFixed(inputFunction))
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..add('_s')
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..add(segments[2], projectMarks: true)
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..mark(asFixed(inputVar2))
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..add('_s')
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..add(segments[3], projectMarks: true)
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..mark(asFixed(inputExpr))
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..add('_s')
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..add(segments[4], projectMarks: true)
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..add('_s')
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..add(segments[5], projectMarks: true);
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expect(printer2.text, out);
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expect(printer2.map, printer.map);
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});
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group('nested printer', () {
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test('simple use', () {
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var printer = new NestedPrinter();
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printer..add('var ')
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..add('x = 3;\n', span: inputVar1)
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..add('f(', span: inputFunction)
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..add('y) => ', span: inputVar2)
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..add('x + y;\n', span: inputExpr)
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..build('output.dart');
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expect(printer.text, OUTPUT);
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expect(printer.map, JSON.encode(EXPECTED_MAP));
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});
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test('nested use', () {
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var printer = new NestedPrinter();
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printer..add('var ')
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..add(new NestedPrinter()..add('x = 3;\n', span: inputVar1))
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..add('f(', span: inputFunction)
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..add(new NestedPrinter()..add('y) => ', span: inputVar2))
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..add('x + y;\n', span: inputExpr)
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..build('output.dart');
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expect(printer.text, OUTPUT);
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expect(printer.map, JSON.encode(EXPECTED_MAP));
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});
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test('add indentation', () {
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var out = INPUT.replaceAll('long', '_s');
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var lines = INPUT.trim().split('\n');
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expect(lines.length, 7);
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var printer = new NestedPrinter();
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for (int i = 0; i < lines.length; i++) {
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if (i == 5) printer.indent++;
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printer.addLine(lines[i].replaceAll('long', '_s').trim());
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if (i == 5) printer.indent--;
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}
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printer.build('output.dart');
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expect(printer.text, out);
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});
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});
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}
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