filter undesired suggestions from prefix expression

pkg/analysis_server/test/services/completion/imported_computer_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.services.completion.toplevel;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/completion/imported_computer.dart';
 import 'package:unittest/unittest.dart';
 
@@ skipping 49 matching lines @@
       assertSuggestClass('H', CompletionRelevance.LOW);
       // Should not suggest compilation unit elements
       // which are returned by the LocalComputer
       assertNotSuggested('X');
       assertSuggestClass('Object');
       // TODO (danrubel) suggest HtmlElement as low relevance
       assertNotSuggested('HtmlElement');
     });
   }
 
-  test_PrefixedIdentifier() {
-    // SimpleIdentifier  PrefixedIdentifier  ExpressionStatement
-    addTestSource('''
-      class A {var b; X _c;}
-      class X{}
-      main() {A a; a.^}''');
-    return computeFull(true).then((_) {
-      // PrefixedIdentifier is handled by InvocationComputer
-      assertNotSuggested('b');
-      assertNotSuggested('_c');
-      assertNotSuggested('Object');
-    });
-  }
-
   test_Block_function() {
+    // Block  BlockFunctionBody  MethodDeclaration  ClassDeclaration
     addSource('/testA.dart', '''
       export "dart:math" hide max;
       @deprecated A() {int x;}
       _B() {}''');
     addTestSource('''
       import "/testA.dart";
       class X {foo(){^}}''');
     return computeFull().then((_) {
       assertSuggestFunction('A', null, true);
       assertNotSuggested('x');
       assertNotSuggested('_B');
       assertSuggestFunction('min', 'num', false);
       assertSuggestFunction('max', 'num', false, CompletionRelevance.LOW);
       // Should not suggest compilation unit elements
       // which are returned by the LocalComputer
       assertNotSuggested('X');
+      assertNotSuggested('foo');
     });
   }
 
   test_Block_topLevelVar() {
     // Block  BlockFunctionBody  MethodDeclaration
     addSource('/testA.dart', '''
       String T1;
       var _T2;''');
     addSource('/testB.dart', /* not imported */ '''
       int T3;
       var _T4;''');
     addTestSource('''
       import "/testA.dart";
       class C {foo(){^}}''');
     // pass true for full analysis to pick up unimported source
     return computeFull(true).then((_) {
       assertSuggestTopLevelVarGetterSetter('T1', 'String');
       assertNotSuggested('_T2');
       assertSuggestTopLevelVar('T3', 'int', CompletionRelevance.LOW);
       assertNotSuggested('_T4');
+      // LocalComputer provides local suggestions
+      assertNotSuggested('C');
+      assertNotSuggested('foo');
     });
   }
 
   test_ExpressionStatement_class() {
     // SimpleIdentifier  ExpressionStatement  Block
     addSource('/testA.dart', '''
       class A {int x;}
       class _B { }''');
     addTestSource('''
       import "/testA.dart";
@@ skipping 75 matching lines @@
   test_ImportDirective_dart() {
     // SimpleStringLiteral  ImportDirective
     addTestSource('''
       import "dart^";
       main() {}''');
     return computeFull().then((_) {
       assertNotSuggested('Object');
     });
   }
 
+  test_PrefixedIdentifier() {
+    // SimpleIdentifier  PrefixedIdentifier  ExpressionStatement
+    addSource('/testA.dart', '''
+      class A() {int x;}
+      _B() {}''');
+    addTestSource('''
+      import "/testA.dart";
+      class X {foo(){A a; a.^}}''');
+    return computeFull().then((_) {
+      // InvocationComputer provides suggestions for prefixed expressions
+      assertNotSuggested('A');
+      assertNotSuggested('x');
+      assertNotSuggested('X');
+      assertNotSuggested('Object');
+    });
+  }
+
+  test_PrefixedIdentifier_prefix() {
+    // SimpleIdentifier  PrefixedIdentifier  ExpressionStatement
+    addSource('/testA.dart', '''
+      class A {static int bar = 10;}
+      _B() {}''');
+    addTestSource('''
+      import "/testA.dart";
+      class X {foo(){A^.bar}}''');
+    return computeFull().then((_) {
+      // InvocationComputer provides suggestions for prefixed expressions
+      assertSuggestClass('A');
+      assertNotSuggested('bar');
+      assertNotSuggested('_B');
+      assertNotSuggested('X');
+      assertNotSuggested('foo');
+    });
+  }
+
   test_ShowCombinator_class() {
     // SimpleIdentifier  ShowCombinator  ImportDirective
     addSource('/testAB.dart', '''
       class A { }
       class B { }''');
     addSource('/testCD.dart', '''
       class C { }
       class D { }''');
     addTestSource('''
       import "/testAB.dart" show ^;
@@ skipping 74 matching lines @@
     return computeFull().then((_) {
       assertSuggestClass('A');
       assertNotSuggested('x');
       assertNotSuggested('_B');
       // Should not suggest compilation unit elements
       // which are returned by the LocalComputer
       assertNotSuggested('C');
     });
   }
 }