Move `analyzer_cli` into the SDK.

pkg/analyzer_cli/test/reporter_test.dart

+// Copyright (c) 2015, 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.
+
+@TestOn("vm")
+library analyzer_cli.test.formatter;
+
+import 'package:analyzer/analyzer.dart';
+import 'package:analyzer_cli/src/error_formatter.dart';
+import 'package:mockito/mockito.dart';
+import 'package:test/test.dart' hide ErrorFormatter;
+
+import 'mocks.dart';
+
+main() {
+  group('reporter', () {
+    var out = new StringBuffer();
+
+    tearDown(() => out.clear());
+
+    // Options
+    var options = new MockCommandLineOptions();
+    when(options.disableHints).thenReturn(true);
+    when(options.enableTypeChecks).thenReturn(true);
+    when(options.machineFormat).thenReturn(false);
+    when(options.hintsAreFatal).thenReturn(false);
+
+    var reporter = new ErrorFormatter(out, options);
+
+    test('error', () {
+      var error = mockError(ErrorType.SYNTACTIC_ERROR, ErrorSeverity.ERROR);
+      reporter.formatErrors([error]);
+
+      expect(out.toString(),
+          equals('''[error] MSG (/foo/bar/baz.dart, line 3, col 3)
+1 error found.
+'''));
+    });
+
+    test('hint', () {
+      var error = mockError(ErrorType.HINT, ErrorSeverity.INFO);
+      reporter.formatErrors([error]);
+
+      expect(out.toString(),
+          equals('''[hint] MSG (/foo/bar/baz.dart, line 3, col 3)
+1 hint found.
+'''));
+    });
+  });
+}
+
+MockAnalysisErrorInfo mockError(ErrorType type, ErrorSeverity severity) {
+  // ErrorInfo
+  var info = new MockAnalysisErrorInfo();
+  var error = new MockAnalysisError();
+  var lineInfo = new MockLineInfo();
+  var location = new MockLineInfo_Location();
+  when(location.columnNumber).thenReturn(3);
+  when(location.lineNumber).thenReturn(3);
+  when(lineInfo.getLocation(any)).thenReturn(location);
+  when(info.lineInfo).thenReturn(lineInfo);
+
+  // Details
+  var code = new MockErrorCode();
+  when(code.type).thenReturn(type);
+  when(code.errorSeverity).thenReturn(severity);
+  when(code.name).thenReturn('mock_code');
+  when(error.errorCode).thenReturn(code);
+  when(error.message).thenReturn('MSG');
+  var source = new MockSource();
+  when(source.fullName).thenReturn('/foo/bar/baz.dart');
+  when(error.source).thenReturn(source);
+  when(info.errors).thenReturn([error]);
+
+  return info;
+}