renaming File to Source

test/span_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.span_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:source_maps/span.dart';
 
 const String TEST_FILE = '''
 +23456789_
  +       _123456789_123456789_123456789_123456789_123456789_123456789_123456789_
   +                _123456789_1
 123+56789_123456789_1234567
 1234+6789_1234
 12345+789_123456789_12345
 123456+89_123456789_123456789_123456789_123456789_123456789_123456789_123456789
 1234567+9_123456789_123456789_123456789_123456789_123456789_123456789_123
 12345678+_123456789_123456789_123456789_123456789_1
 123456789+123456789_123456789_12345678
 123456789_+23456789_123456789_123456789_123
 123456789_1+3456789_123456789
 ''';
 
 List<int> newLines = TEST_FILE.split('\n').map((s) => s.length).toList();
 
 main() {
-  var file = new File.text('file', TEST_FILE);
+  var file = new SourceFile.text('file', TEST_FILE);
   span(int start, int end) => file.span(start, end);
   loc(int offset) => file.location(offset);
 
   test('validate test input', () {
     expect(newLines,
       const [10, 80, 31, 27, 14, 25, 79, 73, 51, 38, 43, 29, 0]);
   });
 
   test('get line and column', () {
     line(int n) => file.getLine(n);
@@ skipping 34 matching lines @@
     // fifth line (including 4 new lines), columns 2 .. 11
     var line = 10 + 80 + 31 + 27 + 4;
     expect(file.getLocationMessage('the message', line + 2, line + 11),
         'file:5:3: the message\n'
         '1234+6789_1234\n'
         '  ^^^^^^^^^');
   });
 
   test('get location message - no file url', () {
     var line = 10 + 80 + 31 + 27 + 4;
-    expect(new File.text(null, TEST_FILE).getLocationMessage(
+    expect(new SourceFile.text(null, TEST_FILE).getLocationMessage(
         'the message', line + 2, line + 11),
         ':5:3: the message\n'
         '1234+6789_1234\n'
         '  ^^^^^^^^^');
   });
 
   test('location getters', () {
     expect(loc(8).line, 0);
     expect(loc(8).column, 8);
     expect(loc(9).line, 0);
@@ skipping 65 matching lines @@
       expect(span.start.offset, greaterThanOrEqualTo(lastStart));
       if (span.start.offset == lastStart) {
         expect(span.end.offset, greaterThanOrEqualTo(lastEnd));
       }
       lastStart = span.start.offset;
       lastEnd = span.end.offset;
     }
   });
 
   test('file segment', () {
-    var segment = new FileSegment('file', TEST_FILE.substring(12), loc(12));
+    var segment = new SourceFileSegment('file',
+        TEST_FILE.substring(12), loc(12));
     sline(int n) => segment.getLine(n);
     scol(int n) => segment.getColumn(segment.getLine(n), n);
 
     line(int n) => file.getLine(n);
     col(int n) => file.getColumn(file.getLine(n), n);
 
     int j = 0;
     int lineOffset = 0;
     for (int i = 12; i < TEST_FILE.length; i++) {
       if (i > lineOffset + newLines[j]) {
@@ skipping 20 matching lines @@
     expect(new FixedSpan('', 8, 1, 8, isIdentifier: null).isIdentifier, false);
   });
 }
 
 class TestSpan extends Span {
   TestSpan(Location start, Location end) : super(start, end, null);
   get text => null;
 }
 
 class TestLocation extends Location {
+  String get sourceUrl => '';
   TestLocation(int offset) : super(offset);
   get line => 0;
   get column => 0;
 }