suppress suggestions in string literals

pkg/analysis_server/test/services/completion/completion_test_util.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.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart' as protocol show Element,
     ElementKind;
@@ skipping 520 matching lines @@
       main(){var a; if (a is ^)}''');
     computeFast();
     return computeFull(true).then((_) {
       assertNotSuggested('a');
       assertNotSuggested('main');
       assertSuggestLocalClass('A');
       assertSuggestImportedClass('Object');
     });
   }
 
+  test_AssignmentExpression_RHS() {
+    // SimpleIdentifier  VariableDeclaration  VariableDeclarationList
+    // VariableDeclarationStatement  Block
+    addTestSource('class A {} main() {int a; int b = ^}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestLocalVariable('a', 'int');
+      assertSuggestLocalFunction('main', null);
+      assertSuggestLocalClass('A');
+      assertSuggestImportedClass('Object');
+    });
+  }
+
+  test_AssignmentExpression_name() {
+    // SimpleIdentifier  VariableDeclaration  VariableDeclarationList
+    // VariableDeclarationStatement  Block
+    addTestSource('class A {} main() {int a; int ^b = 1;}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertNoSuggestions();
+    });
+  }
+
+  test_AssignmentExpression_type() {
+    // SimpleIdentifier  TypeName  VariableDeclarationList
+    // VariableDeclarationStatement  Block
+    addTestSource('class A {} main() {int a; int^ b = 1;}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestLocalClass('A');
+      assertSuggestImportedClass('int');
+      assertNotSuggested('a');
+      assertNotSuggested('main');
+    });
+  }
+
+  test_AwaitExpression() {
+    // SimpleIdentifier  AwaitExpression  ExpressionStatement
+    addTestSource('''
+      class A {int x; int y() => 0;}
+      main(){A a; await ^}''');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestLocalVariable('a', 'A');
+      assertSuggestLocalFunction('main', null);
+      assertSuggestLocalClass('A');
+      assertSuggestImportedClass('Object');
+    });
+  }
+
   test_BinaryExpression_LHS() {
     // SimpleIdentifier  BinaryExpression  VariableDeclaration
     // VariableDeclarationList  VariableDeclarationStatement
     addTestSource('main() {int a = 1, b = ^ + 2;}');
     computeFast();
     return computeFull(true).then((_) {
       assertSuggestLocalVariable('a', 'int');
       assertSuggestImportedClass('Object');
       assertNotSuggested('b');
     });
@@ skipping 32 matching lines @@
       int T3;
       var _T4;'''); // not imported
     addTestSource('''
       import "/testAB.dart";
       import "/testCD.dart" hide D;
       import "/testEEF.dart" show EE;
       import "/testG.dart" as g;
       int T5;
       var _T6;
       Z D2() {int x;}
-      class X {a() {var f; {var x;} ^ var r;} Z b() { }}
+      class X {a() {var f; {var x;} ^ var r;} void b() { }}
       class Z { }''');
     computeFast();
     return computeFull(true).then((_) {
 
       assertSuggestLocalClass('X');
       assertSuggestLocalClass('Z');
       assertLocalSuggestMethod('a', 'X', null);
-      assertLocalSuggestMethod('b', 'X', 'Z');
+      assertLocalSuggestMethod('b', 'X', 'void');
       assertSuggestLocalVariable('f', null);
       // Don't suggest locals out of scope
       assertNotSuggested('r');
       assertNotSuggested('x');
 
       assertSuggestImportedClass('A');
       assertNotSuggested('_B');
       assertSuggestImportedClass('C');
       // hidden element suggested as low relevance
       assertSuggestImportedClass('D', CompletionRelevance.LOW);
@@ skipping 498 matching lines @@
     computeFast();
     return computeFull(true).then((_) {
       assertSuggestImportedClass('X');
       assertSuggestLocalClass('Y');
       assertNotSuggested('x');
       assertNotSuggested('main');
       assertNotSuggested('foo');
     });
   }
 
+  test_Literal_string() {
+    // SimpleStringLiteral  ExpressionStatement  Block
+    addTestSource('class A {a() {"hel^lo"}}');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertNoSuggestions();
+    });
+  }
+
   test_MethodDeclaration_body_getters() {
     // Block  BlockFunctionBody  MethodDeclaration
     addTestSource('class A {@deprecated X get f => 0; Z a() {^} get _g => 1;}');
     computeFast();
     return computeFull(true).then((_) {
       CompletionSuggestion methodA = assertSuggestLocalMethod('a', 'A', 'Z');
       if (methodA != null) {
         expect(methodA.element.isDeprecated, isFalse);
         expect(methodA.element.isPrivate, isFalse);
       }
@@ skipping 263 matching lines @@
     addTestSource('''
       import "/testB.dart";
       class Y {Y.c(); Y._d(); z() {}}
       main() {var ^}''');
     computeFast();
     return computeFull(true).then((_) {
       assertNoSuggestions();
     });
   }
 }