Tweaks for hover.

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 23 matching lines @@
     List<HoverInformation> hovers = result.hovers;
     return hovers.isNotEmpty ? hovers.first : null;
   }
 
   @override
   void setUp() {
     super.setUp();
     createProject();
   }
 
+  test_class() async {
+    addTestFile('''
+class A<E> {}
+class I1<K, V> {}
+class I2<E> {}
+class M1 {}
+class M2<E> {}
+class B<T> extends A<T> with M1, M2<int> implements I1<int, String>, I2 {}
+''');
+    HoverInformation hover = await prepareHover('B<T>');
+    expect(
+        hover.elementDescription,
+        'class B<T> extends A<T> with M1, M2<int> '
+        'implements I1<int, String>, I2');
+    expect(hover.staticType, isNull);
+    expect(hover.propagatedType, isNull);
+  }
+
+  test_class_abstract() async {
+    addTestFile('''
+class A {}
+abstract class B extends A {}
+''');
+    HoverInformation hover = await prepareHover('B extends');
+    expect(hover.elementDescription, 'abstract class B extends A');
+    expect(hover.staticType, isNull);
+    expect(hover.propagatedType, isNull);
+  }
+
   test_dartdoc_clunky() async {
     addTestFile('''
 library my.library;
 /**
  * doc aaa
  * doc bbb
  */
 main() {
 }
 ''');
@@ skipping 23 matching lines @@
 ''');
     HoverInformation hover = await prepareHover('fff(int a');
     // element
     expect(hover.containingLibraryName, 'my.library');
     expect(hover.containingLibraryPath, testFile);
     expect(hover.containingClassDescription, isNull);
     expect(hover.dartdoc, '''doc aaa\ndoc bbb''');
     expect(hover.elementDescription, 'fff(int a, String b) → List<String>');
     expect(hover.elementKind, 'function');
     // types
-    expect(hover.staticType, '(int, String) → List<String>');
+    expect(hover.staticType, isNull);
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
   test_expression_literal_noElement() async {
     addTestFile('''
 main() {
   foo(123);
 }
@@ skipping 23 matching lines @@
 ''');
     HoverInformation hover = await prepareHover('mmm(int a');
     // element
     expect(hover.containingLibraryName, 'my.library');
     expect(hover.containingLibraryPath, testFile);
     expect(hover.containingClassDescription, 'A');
     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, '(int, String) → List<String>');
+    expect(hover.staticType, isNull);
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
   test_expression_method_invocation() async {
     addTestFile('''
 library my.library;
 class A {
   List<String> mmm(int a, String b) {
@@ skipping 36 matching lines @@
     expect(hover.dartdoc, 'The method documentation.');
     expect(hover.elementDescription, 'int p');
     expect(hover.elementKind, 'parameter');
     // types
     expect(hover.staticType, 'int');
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
-  test_expression_syntheticGetter() async {
+  test_expression_syntheticGetter_invocation() async {
     addTestFile('''
 library my.library;
 class A {
   /// doc aaa
   /// doc bbb
   String fff;
 }
 main(A a) {
   print(a.fff);
 }
@@ skipping 69 matching lines @@
     // range
     expect(hover.offset, findOffset('new A'));
     expect(hover.length, 'new A()'.length);
     // element
     expect(hover.containingLibraryName, 'my.library');
     expect(hover.containingLibraryPath, testFile);
     expect(hover.dartdoc, isNull);
     expect(hover.elementDescription, 'A() → A');
     expect(hover.elementKind, 'constructor');
     // types
-    expect(hover.staticType, 'A');
+    expect(hover.staticType, isNull);
     expect(hover.propagatedType, isNull);
     // no parameter
     expect(hover.parameter, isNull);
   }
 
   test_instanceCreation_implicit_withTypeArgument() async {
     addTestFile('''
 library my.library;
 class A<T> {}
 main() {
   new A<String>();
 }
 ''');
     void onConstructor(HoverInformation hover) {
       // range
       expect(hover.offset, findOffset('new A<String>'));
       expect(hover.length, 'new A<String>()'.length);
       // element
       expect(hover.containingLibraryName, 'my.library');
       expect(hover.containingLibraryPath, testFile);
       expect(hover.dartdoc, isNull);
       expect(hover.elementDescription, 'A() → A<String>');
       expect(hover.elementKind, 'constructor');
       // types
-      expect(hover.staticType, 'A<String>');
+      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>()');
@@ skipping 41 matching lines @@
     addTestFile('''
 library my.library;
 main() {
   // nothing
 }
 ''');
     HoverInformation hover = await prepareHover('nothing');
     expect(hover, isNull);
   }
 }