Finished EnumValue type

angel_graphql/example/main.dart

@@ -53,12 +53,17 @@ main() async {
 }
 
 @serializable
-@GraphQLDocumentation(description: 'A task that might not be completed yet. **Yay! Markdown!**')
+@GraphQLDocumentation(
+    description: 'A task that might not be completed yet. **Yay! Markdown!**')
 class Todo extends Model {
   String text;
 
-  @GraphQLDocumentation(deprecationReason: 'Booleans are just *sooo* 2015!')
+  @GraphQLDocumentation(deprecationReason: 'Use `completion_status` instead.')
   bool completed;
 
-  Todo({this.text, this.completed});
+  CompletionStatus completionStatus;
+
+  Todo({this.text, this.completed, this.completionStatus});
 }
+
+enum CompletionStatus { complete, incomplete }

graphql_schema/lib/src/enum.dart

@@ -47,9 +47,10 @@ class GraphQLEnumType<Value> extends GraphQLScalarType<Value, String>
 class GraphQLEnumValue<Value> {
   final String name;
   final Value value;
+  final String description;
   final String deprecationReason;
 
-  GraphQLEnumValue(this.name, this.value, {this.deprecationReason});
+  GraphQLEnumValue(this.name, this.value, {this.description, this.deprecationReason});
 
   bool get isDeprecated => deprecationReason != null;
 

graphql_server/lib/introspection.dart

@@ -309,8 +309,16 @@ GraphQLObjectType _reflectDirectiveType() {
     ),
     field(
       'locations',
-      type: listType(graphQLString.nonNullable()).nonNullable(),
-      // TODO: Enum directiveLocation
+      type: listType(enumTypeFromStrings('DirectiveLocation', [
+        'QUERY',
+        'MUTATION',
+        'FIELD',
+        'FRAGMENT_DEFINITION',
+        'FRAGMENT_SPREAD',
+        'INLINE_FRAGMENT'
+      ]).nonNullable())
+          .nonNullable(),
+      // TODO: Fetch directiveLocation
       resolve: (obj, _) => <String>[],
     ),
     field(
@@ -324,8 +332,32 @@ GraphQLObjectType _reflectDirectiveType() {
 GraphQLObjectType _enumValueType;
 
 GraphQLObjectType _reflectEnumValueType() {
-  // TODO: Enum values
-  return _enumValueType ?? objectType('__EnumValue', fields: []);
+  return _enumValueType ??
+      objectType(
+        '__EnumValue',
+        fields: [
+          field(
+            'name',
+            type: graphQLString.nonNullable(),
+            resolve: (obj, _) => (obj as GraphQLEnumValue).name,
+          ),
+          field(
+            'description',
+            type: graphQLString,
+            resolve: (obj, _) => (obj as GraphQLEnumValue).description,
+          ),
+          field(
+            'isDeprecated',
+            type: graphQLBoolean.nonNullable(),
+            resolve: (obj, _) => (obj as GraphQLEnumValue).isDeprecated,
+          ),
+          field(
+            'deprecationReason',
+            type: graphQLString,
+            resolve: (obj, _) => (obj as GraphQLEnumValue).deprecationReason,
+          ),
+        ],
+      );
 }
 
 List<GraphQLObjectType> fetchAllTypes(GraphQLSchema schema) {
@@ -369,8 +401,10 @@ Iterable<GraphQLType> _fetchAllTypesFromType(GraphQLType type) {
     types.addAll(_fetchAllTypesFromType(type.innerType));
   } else if (type is GraphQLObjectType) {
     types.addAll(_fetchAllTypesFromObject(type));
+  } else if (type is GraphQLEnumType) {
+    types.add(type);
   }
 
-  // TODO: Enum, interface, union
+  // TODO: Interface, union
   return types;
 }

graphql_server/lib/mirrors.dart

@@ -84,6 +84,7 @@ GraphQLEnumType enumTypeFromClassMirror(ClassMirror mirror) {
       new GraphQLEnumValue(
         MirrorSystem.getName(name),
         mirror.getField(name).reflectee,
+        description: _getDescription(methodMirror.metadata),
         deprecationReason: _getDeprecationReason(methodMirror.metadata),
       ),
     );