add static fields and getters to available suggestions

Fixes: dart-lang/sdk#40699

Change-Id: Id60307de949395c2274cb35ac4d14521b301437d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136525
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Phil Quitslund <pquitslund@google.com>

Author: pq

pkg/analysis_server/lib/src/domains/completion/available_suggestions.dart

@@ -191,6 +191,12 @@ protocol.AvailableSuggestion _protocolAvailableSuggestion(
       }
     } else if (declaration.kind == DeclarationKind.ENUM_CONSTANT) {
       label = '${declaration.parent.name}.${declaration.name}';
+    } else if (declaration.kind == DeclarationKind.GETTER &&
+        declaration.isStatic) {
+      label = '${declaration.parent.name}.${declaration.name}';
+    } else if (declaration.kind == DeclarationKind.FIELD &&
+        declaration.isStatic) {
+      label = '${declaration.parent.name}.${declaration.name}';
     } else {
       return null;
     }

pkg/analysis_server/lib/src/services/completion/dart/completion_manager.dart

@@ -240,7 +240,10 @@ class DartCompletionManager implements CompletionContributor {
         kinds.add(protocol.ElementKind.CONSTRUCTOR);
         kinds.add(protocol.ElementKind.ENUM_CONSTANT);
         kinds.add(protocol.ElementKind.EXTENSION);
+        // Static fields.
+        kinds.add(protocol.ElementKind.FIELD);
         kinds.add(protocol.ElementKind.FUNCTION);
+        // Static and top-level properties.
         kinds.add(protocol.ElementKind.GETTER);
         kinds.add(protocol.ElementKind.SETTER);
         kinds.add(protocol.ElementKind.TOP_LEVEL_VARIABLE);

pkg/analysis_server/test/client/completion_driver_test.dart

@@ -385,6 +385,41 @@ void main() {
         kind: CompletionSuggestionKind.INVOCATION);
   }
 
+  Future<void> test_project_lib_fields_class() async {
+    await addProjectFile('lib/a.dart', r'''
+class A {
+  int f = 0;
+}
+''');
+
+    await addTestFile('''
+void main() {
+  ^
+}
+''');
+
+    assertNoSuggestion(completion: 'f');
+  }
+
+  Future<void> test_project_lib_fields_static() async {
+    await addProjectFile('lib/a.dart', r'''
+class A {
+  static int f = 0;
+}
+''');
+
+    await addTestFile('''
+void main() {
+  ^
+}
+''');
+
+    assertSuggestion(
+        completion: 'A.f',
+        element: ElementKind.FIELD,
+        kind: CompletionSuggestionKind.INVOCATION);
+  }
+
   Future<void> test_project_lib_getters_class() async {
     await addProjectFile('lib/a.dart', r'''
 class A {
@@ -401,7 +436,6 @@ void main() {
     assertNoSuggestion(completion: 'g');
   }
 
-  @failingTest
   Future<void> test_project_lib_getters_static() async {
     await addProjectFile('lib/a.dart', r'''
 class A {
@@ -415,7 +449,10 @@ void main() {
 }
 ''');
 
-    assertSuggestion(completion: 'g');
+    assertSuggestion(
+        completion: 'A.g',
+        element: ElementKind.GETTER,
+        kind: CompletionSuggestionKind.INVOCATION);
   }
 
   /// See: https://github.com/dart-lang/sdk/issues/40626
@@ -488,7 +525,7 @@ void main() {
 }
 ''');
 
-    assertNoSuggestion(completion: 'g');
+    assertNoSuggestion(completion: 'A.g');
   }
 
   /// See: https://github.com/dart-lang/sdk/issues/40626

pkg/analysis_server/test/src/domains/completion/get_suggestions_available_test.dart

@@ -182,6 +182,7 @@ main() {
         ElementKind.ENUM,
         ElementKind.ENUM_CONSTANT,
         ElementKind.EXTENSION,
+        ElementKind.FIELD,
         ElementKind.FUNCTION,
         ElementKind.FUNCTION_TYPE_ALIAS,
         ElementKind.GETTER,