Chicken out of doing input types

src/index.ts

@@ -4,7 +4,8 @@ import {
  TypeDefinitionNode,
  GraphQLNamedType,
  FieldDefinitionNode,
- TypeNode
+ TypeNode,
+ EnumValueDefinitionNode
 } from "graphql";
 import { format } from "prettier";
 import * as fc from "fast-check";
@@ -45,14 +46,25 @@ const withField = (field: FieldDefinitionNode): string => {
  return `${fieldName}: ${fieldType}`;
 };
 
+const withEnum = (values: readonly EnumValueDefinitionNode[]) => {
+ const v = values
+ .map(value => {
+ const val = value.name.value;
+ return `fc.constant("${val}")`;
+ })
+ .join(", ");
+ return `fc.oneof(${v})`;
+};
+
 const withAstNode = (node: TypeDefinitionNode): [Kind, string] => {
  switch (node.kind) {
  case "ScalarTypeDefinition":
  return ["Scalar", `fc.anything()`];
  case "EnumTypeDefinition":
- throw "Haven't implemented Enums yet";
+ return ["Enum", withEnum(node.values || [])];
  case "InputObjectTypeDefinition":
- throw "Haven't implemented InputObject yet";
+ // not yet supported
+ return ["InputObject", ""];
  case "InterfaceTypeDefinition":
  throw "Haven't implemented Interface yet";
  case "ObjectTypeDefinition":
@@ -81,7 +93,7 @@ const withPrimitive = (node: GraphQLNamedType): string | null => {
 
 const getArbitraryName = (typeName: TypeName): string => `arbitrary${typeName}`;
 
-type Kind = "Object" | "Scalar" | "Primitive";
+type Kind = "Object" | "Scalar" | "Primitive" | "Enum" | "InputObject";
 type NamedType = [Kind, TypeName, string];
 
 const getNamedTypes = (schema: GraphQLSchema): GraphQLNamedType[] => {
@@ -136,13 +148,20 @@ const getSchemaDeclarations = (schema: GraphQLSchema): string => {
  .map(render)
  .join("\n");
 
+ const enums = namedTypes
+ .map(withNamedType)
+ .filter(notNull)
+ .filter(byKind("Enum"))
+ .map(render)
+ .join("\n");
+
  const objects = sortASTs(
  namedTypes.map(withNamedType).filter(notNull).filter(byKind("Object"))
  )
  .map(render)
  .join("\n");
 
- return `${primitives}\n${scalars}\n${objects}`;
+ return `${primitives}\n${enums}\n${scalars}\n${objects}`;
 };
 
 // if one object mentions another definition, put it after that definition

test.sh

@@ -8,6 +8,3 @@ yarn build
 
 # run codegen basic
 yarn graphql-codegen --config ./test/codegen.yml
-
-# run complex one
-yarn graphql-codegen --config ./test/codegen-github.yml

test/test-schema.graphql

@@ -1,58 +1,97 @@
 type Tweet {
-  id: ID!
-  # The tweet text. No more than 140 characters!
-  body: String
-  # When the tweet was published
-  date: Date
-  # Who published the tweet
-  Author: User
-  # Views, retweets, likes, etc
-  Stats: Stat
+ id: ID!
+ # The tweet text. No more than 140 characters!
+ body: String
+ # When the tweet was published
+ date: Date
+ # Who published the tweet
+ Author: User
+ # Views, retweets, likes, etc
+ Stats: Stat
 }
 
 type User {
-  id: ID!
-  username: String
-  first_name: String
-  last_name: String
-  full_name: String
-  name: String @deprecated
-  avatar_url: Url
+ id: ID!
+ username: String
+ first_name: String
+ last_name: String
+ full_name: String
+ name: String @deprecated
+ avatar_url: Url
 }
 
 type Stat {
-  views: Int
-  likes: Int
-  retweets: Int
-  responses: Int
+ views: Int
+ likes: Int
+ retweets: Int
+ responses: Int
 }
 
 type Notification {
-  id: ID
-  date: Date
-  type: String
+ id: ID
+ date: Date
+ type: String
 }
 
+union StatOrNotification = Stat | Notification
+
 type Meta {
- count: Int
+ count: Int
+}
+
+enum ActionExecutionCapabilitySetting {
+ """
+ All action executions are enabled.
+ """
+ ALL_ACTIONS
+
+ """
+ All action executions are disabled.
+ """
+ DISABLED
+
+ """
+ Only actions defined within the repo are allowed.
+ """
+ LOCAL_ACTIONS_ONLY
+
+ """
+ Organization administrators action execution capabilities.
+ """
+ NO_POLICY
+}
+
+input AddCommentInput {
+ """
+ The contents of the comment.
+ """
+ body: String!
+
+ """
+ A unique identifier for the client performing the mutation.
+ """
+ clientMutationId: String
+
+ """
+ The Node ID of the subject to modify.
+ """
+ subjectId: ID!
 }
 
 scalar Url
 scalar Date
 
 type Query {
-  Tweet(id: ID!): Tweet
-  Tweets(limit: Int, skip: Int, sort_field: String, sort_order: String): [Tweet]
-  TweetsMeta: Meta
-  User(id: ID!): User
-  Notifications(limit: Int): [Notification]
-  NotificationsMeta: Meta
+ Tweet(id: ID!): Tweet
+ Tweets(limit: Int, skip: Int, sort_field: String, sort_order: String): [Tweet]
+ TweetsMeta: Meta
+ User(id: ID!): User
+ Notifications(limit: Int): [Notification]
+ NotificationsMeta: Meta
 }
 
 type Mutation {
- createTweet (
- body: String
- ): Tweet
- deleteTweet(id: ID!): Tweet
- markTweetRead(id: ID!): Boolean
+ createTweet(body: String): Tweet
+ deleteTweet(id: ID!): Tweet
+ markTweetRead(id: ID!): Boolean
 }