extract field formal contributor from prefixed element contributor

pkg/analysis_server/test/services/completion/dart/completion_contributor_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.dart.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
@@ skipping 142 matching lines @@
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.CLASS));
     expect(element.name, equals(name));
     expect(element.parameters, isNull);
     expect(element.returnType, isNull);
     assertHasNoParameterInfo(cs);
     return cs;
   }
 
+  CompletionSuggestion assertSuggestConstructor(String name,
+      {int relevance: DART_RELEVANCE_DEFAULT,
+      String importUri,
+      int elemOffset}) {
+    CompletionSuggestion cs = assertSuggest(name,
+        relevance: relevance, importUri: importUri, elemOffset: elemOffset);
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.CONSTRUCTOR));
+    int index = name.indexOf('.');
+    expect(element.name, index >= 0 ? name.substring(index + 1) : '');
+    return cs;
+  }
+
+  CompletionSuggestion assertSuggestEnum(String completion,
+      {bool isDeprecated: false}) {
+    CompletionSuggestion suggestion =
+        assertSuggest(completion, isDeprecated: isDeprecated);
+    expect(suggestion.isDeprecated, isDeprecated);
+    expect(suggestion.element.kind, protocol.ElementKind.ENUM);
+    return suggestion;
+  }
+
+  CompletionSuggestion assertSuggestEnumConst(String completion,
+      {bool isDeprecated: false}) {
+    CompletionSuggestion suggestion =
+        assertSuggest(completion, isDeprecated: isDeprecated);
+    expect(suggestion.isDeprecated, isDeprecated);
+    expect(suggestion.element.kind, protocol.ElementKind.ENUM_CONSTANT);
+    return suggestion;
+  }
+
+  CompletionSuggestion assertSuggestField(String name, String type,
+      {int relevance: DART_RELEVANCE_DEFAULT,
+      String importUri,
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
+      bool isDeprecated: false}) {
+    CompletionSuggestion cs = assertSuggest(name,
+        csKind: kind,
+        relevance: relevance,
+        importUri: importUri,
+        elemKind: protocol.ElementKind.FIELD,
+        isDeprecated: isDeprecated);
+    // The returnType represents the type of a field
+    expect(cs.returnType, type != null ? type : 'dynamic');
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.FIELD));
+    expect(element.name, equals(name));
+    expect(element.parameters, isNull);
+    // The returnType represents the type of a field
+    expect(element.returnType, type != null ? type : 'dynamic');
+    assertHasNoParameterInfo(cs);
+    return cs;
+  }
+
   CompletionSuggestion assertSuggestFunction(String name, String returnType,
       {CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
       bool deprecated: false,
       int relevance: DART_RELEVANCE_DEFAULT,
       String importUri}) {
     CompletionSuggestion cs = assertSuggest(name,
         csKind: kind,
         relevance: relevance,
         importUri: importUri,
         isDeprecated: deprecated);
@@ skipping 34 matching lines @@
     //    expect(param, isNotNull);
     //    expect(param[0], equals('('));
     //    expect(param[param.length - 1], equals(')'));
     expect(element.returnType,
         equals(returnType != null ? returnType : 'dynamic'));
     // TODO (danrubel) Determine why param info is missing
     //    assertHasParameterInfo(cs);
     return cs;
   }
 
+  CompletionSuggestion assertSuggestGetter(String name, String returnType,
+      {int relevance: DART_RELEVANCE_DEFAULT,
+      String importUri,
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
+      bool isDeprecated: false}) {
+    CompletionSuggestion cs = assertSuggest(name,
+        csKind: kind,
+        relevance: relevance,
+        importUri: importUri,
+        elemKind: protocol.ElementKind.GETTER,
+        isDeprecated: isDeprecated);
+    expect(cs.returnType, returnType != null ? returnType : 'dynamic');
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.GETTER));
+    expect(element.name, equals(name));
+    expect(element.parameters, isNull);
+    expect(element.returnType,
+        equals(returnType != null ? returnType : 'dynamic'));
+    assertHasNoParameterInfo(cs);
+    return cs;
+  }
+
+  CompletionSuggestion assertSuggestMethod(
+      String name, String declaringType, String returnType,
+      {int relevance: DART_RELEVANCE_DEFAULT,
+      String importUri,
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
+      bool isDeprecated: false}) {
+    CompletionSuggestion cs = assertSuggest(name,
+        csKind: kind,
+        relevance: relevance,
+        importUri: importUri,
+        isDeprecated: isDeprecated);
+    expect(cs.declaringType, equals(declaringType));
+    expect(cs.returnType, returnType != null ? returnType : 'dynamic');
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.METHOD));
+    expect(element.name, equals(name));
+    String param = element.parameters;
+    expect(param, isNotNull);
+    expect(param[0], equals('('));
+    expect(param[param.length - 1], equals(')'));
+    expect(element.returnType, returnType != null ? returnType : 'dynamic');
+    assertHasParameterInfo(cs);
+    return cs;
+  }
+
+  CompletionSuggestion assertSuggestSetter(String name,
+      [int relevance = DART_RELEVANCE_DEFAULT,
+      String importUri,
+      CompletionSuggestionKind kind = CompletionSuggestionKind.INVOCATION]) {
+    CompletionSuggestion cs = assertSuggest(name,
+        csKind: kind,
+        relevance: relevance,
+        importUri: importUri,
+        elemKind: protocol.ElementKind.SETTER);
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.SETTER));
+    expect(element.name, equals(name));
+    // TODO (danrubel) assert setter param
+    //expect(element.parameters, isNull);
+    // TODO (danrubel) it would be better if this was always null
+    if (element.returnType != null) {
+      expect(element.returnType, 'dynamic');
+    }
+    assertHasNoParameterInfo(cs);
+    return cs;
+  }
+
   CompletionSuggestion assertSuggestTopLevelVar(String name, String returnType,
       {int relevance: DART_RELEVANCE_DEFAULT,
       CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
       String importUri}) {
     CompletionSuggestion cs = assertSuggest(name,
         csKind: kind, relevance: relevance, importUri: importUri);
     expect(cs.returnType, returnType != null ? returnType : 'dynamic');
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.TOP_LEVEL_VARIABLE));
@@ skipping 104 matching lines @@
   }
 
   @override
   void setUp() {
     super.setUp();
     index = createLocalMemoryIndex();
     searchEngine = new SearchEngineImpl(index);
     contributor = createContributor();
   }
 }