Issue 27244. Add 'isDeprecated' to HoverInformation.

pkg/analysis_server/test/analysis/get_hover_test.dart

 // Copyright (c) 2014, 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.domain.analysis.hover;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ skipping 220 matching lines @@
     expect(hover.dartdoc, '''doc aaa\ndoc bbb''');
     expect(hover.elementDescription, 'mmm(int a, String b) → List<String>');
     expect(hover.elementKind, 'method');
     // types
     expect(hover.staticType, isNull);
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
+  test_expression_method_deprecated() async {
+    addTestFile('''
+class A {
+  @deprecated
+  static void test() {}
+}
+main() {
+  A.test();
+}
+''');
+    HoverInformation hover = await prepareHover('test();');
+    // element
+    expect(hover.containingLibraryPath, testFile);
+    expect(hover.elementDescription, 'test() → void');
+    expect(hover.elementKind, 'method');
+    expect(hover.isDeprecated, isTrue);
+  }
+
   test_expression_method_invocation() async {
     addTestFile('''
 library my.library;
 class A {
   List<String> mmm(int a, String b) {
   }
 }
 main(A a) {
   a.mmm(42, 'foo');
 }
 ''');
     HoverInformation hover = await prepareHover('mm(42, ');
     // range
     expect(hover.offset, findOffset('mmm(42, '));
     expect(hover.length, 'mmm'.length);
     // element
     expect(hover.containingLibraryName, 'my.library');
     expect(hover.containingLibraryPath, testFile);
     expect(hover.elementDescription, 'mmm(int a, String b) → List<String>');
     expect(hover.elementKind, 'method');
+    expect(hover.isDeprecated, isFalse);
     // types
     expect(hover.staticType, '(int, String) → List<String>');
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
   test_expression_parameter() async {
     addTestFile('''
 library my.library;
@@ skipping 131 matching lines @@
       expect(hover.containingLibraryPath, testFile);
       expect(hover.dartdoc, isNull);
       expect(hover.elementDescription, 'A() → A<String>');
       expect(hover.elementKind, 'constructor');
       // types
       expect(hover.staticType, isNull);
       expect(hover.propagatedType, isNull);
       // no parameter
       expect(hover.parameter, isNull);
     }
+
     {
       HoverInformation hover = await prepareHover('new A');
       onConstructor(hover);
     }
     {
       HoverInformation hover = await prepareHover('A<String>()');
       onConstructor(hover);
     }
     {
       HoverInformation hover = await prepareHover('String>');
@@ skipping 16 matching lines @@
 ''');
     void onConstructor(HoverInformation hover) {
       // range
       expect(hover.offset, findOffset('new A'));
       expect(hover.length, 'new A.named()'.length);
       // element
       expect(hover.dartdoc, 'my doc');
       expect(hover.elementDescription, 'A.named() → A');
       expect(hover.elementKind, 'constructor');
     }
+
     {
       HoverInformation hover = await prepareHover('new A');
       onConstructor(hover);
     }
     {
       HoverInformation hover = await prepareHover('named();');
       onConstructor(hover);
     }
   }
 
   test_noHoverInfo() async {
     addTestFile('''
 library my.library;
 main() {
   // nothing
 }
 ''');
     HoverInformation hover = await prepareHover('nothing');
     expect(hover, isNull);
   }
 }