nweiz@google.com
22d2778e00
This is just the first step; future CLs will add support for the new API to various packages currently using the old one. BUG=19930 R=sigmund@google.com Review URL: https://codereview.chromium.org//381363002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38360 260f80e4-7a28-3924-810f-c04153c831b5
101 lines
2.7 KiB
Dart
101 lines
2.7 KiB
Dart
// Copyright (c) 2014, 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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import 'package:unittest/unittest.dart';
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import 'package:source_span/source_span.dart';
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import 'package:source_span/src/colors.dart' as colors;
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main() {
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var file;
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setUp(() {
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file = new SourceFile("""
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foo bar baz
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whiz bang boom
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zip zap zop
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""", url: "foo.dart");
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});
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test("points to the span in the source", () {
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expect(file.span(4, 7).message("oh no"), equals("""
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line 1, column 5 of foo.dart: oh no
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foo bar baz
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^^^"""));
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});
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test("gracefully handles a missing source URL", () {
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var span = new SourceFile("foo bar baz").span(4, 7);
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expect(span.message("oh no"), equals("""
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line 1, column 5: oh no
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foo bar baz
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^^^"""));
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});
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test("highlights the first line of a multiline span", () {
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expect(file.span(4, 20).message("oh no"), equals("""
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line 1, column 5 of foo.dart: oh no
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foo bar baz
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^^^^^^^^"""));
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});
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test("works for a point span", () {
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expect(file.location(4).pointSpan().message("oh no"), equals("""
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line 1, column 5 of foo.dart: oh no
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foo bar baz
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^"""));
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});
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test("works for a point span at the end of a line", () {
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expect(file.location(11).pointSpan().message("oh no"), equals("""
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line 1, column 12 of foo.dart: oh no
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foo bar baz
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^"""));
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});
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test("works for a point span at the end of the file", () {
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expect(file.location(38).pointSpan().message("oh no"), equals("""
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line 3, column 12 of foo.dart: oh no
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zip zap zop
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^"""));
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});
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test("works for a point span in an empty file", () {
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expect(new SourceFile("").location(0).pointSpan().message("oh no"),
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equals("""
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line 1, column 1: oh no
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^"""));
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});
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test("works for a single-line file without a newline", () {
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expect(new SourceFile("foo bar").span(0, 7).message("oh no"),
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equals("""
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line 1, column 1: oh no
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foo bar
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^^^^^^^"""));
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});
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group("colors", () {
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test("doesn't colorize if color is false", () {
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expect(file.span(4, 7).message("oh no", color: false), equals("""
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line 1, column 5 of foo.dart: oh no
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foo bar baz
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^^^"""));
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});
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test("colorizes if color is true", () {
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expect(file.span(4, 7).message("oh no", color: true), equals("""
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line 1, column 5 of foo.dart: oh no
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foo ${colors.RED}bar${colors.NONE} baz
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${colors.RED}^^^${colors.NONE}"""));
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});
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test("uses the given color if it's passed", () {
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expect(file.span(4, 7).message("oh no", color: colors.YELLOW), equals("""
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line 1, column 5 of foo.dart: oh no
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foo ${colors.YELLOW}bar${colors.NONE} baz
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${colors.YELLOW}^^^${colors.NONE}"""));
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});
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});
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}
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