Merge pull request #4 from danieljharvey/oh-shit

Totally fucking smashed it

output/twitter/output.ts

@@ -0,0 +1,82 @@
+import * as fc from "fast-check";
+export const getArbitraryQuery = (): fc.Arbitrary<any> =>
+ fc.record({
+ Tweet: getArbitraryTweet(),
+ Tweets: fc.array(getArbitraryTweet()),
+ TweetsMeta: getArbitraryMeta(),
+ User: getArbitraryUser(),
+ Notifications: fc.array(getArbitraryNotification()),
+ NotificationsMeta: getArbitraryMeta(),
+ });
+
+export const getArbitraryID = (): fc.Arbitrary<any> => fc.string();
+
+export const getArbitraryTweet = (): fc.Arbitrary<any> =>
+ fc.record({
+ id: getArbitraryID(),
+ body: getArbitraryString(),
+ date: getArbitraryDate(),
+ Author: getArbitraryUser(),
+ Stats: getArbitraryStat(),
+ });
+
+export const getArbitraryString = (): fc.Arbitrary<any> => fc.string();
+
+export const getArbitraryDate = (): fc.Arbitrary<any> => fc.string();
+
+export const getArbitraryUser = (): fc.Arbitrary<any> =>
+ fc.record({
+ id: getArbitraryID(),
+ username: getArbitraryString(),
+ first_name: getArbitraryString(),
+ last_name: getArbitraryString(),
+ full_name: getArbitraryString(),
+ name: getArbitraryString(),
+ avatar_url: getArbitraryUrl(),
+ });
+
+export const getArbitraryUrl = (): fc.Arbitrary<any> => fc.string();
+
+export const getArbitraryStat = (): fc.Arbitrary<any> =>
+ fc.record({
+ views: getArbitraryInt(),
+ likes: getArbitraryInt(),
+ retweets: getArbitraryInt(),
+ responses: getArbitraryInt(),
+ });
+
+export const getArbitraryInt = (): fc.Arbitrary<any> => fc.integer();
+
+export const getArbitraryMeta = (): fc.Arbitrary<any> =>
+ fc.record({ count: getArbitraryInt() });
+
+export const getArbitraryNotification = (): fc.Arbitrary<any> =>
+ fc.record({
+ id: getArbitraryID(),
+ date: getArbitraryDate(),
+ type: getArbitraryString(),
+ });
+
+export const getArbitraryMutation = (): fc.Arbitrary<any> =>
+ fc.record({
+ createTweet: getArbitraryTweet(),
+ deleteTweet: getArbitraryTweet(),
+ markTweetRead: getArbitraryBoolean(),
+ });
+
+export const getArbitraryBoolean = (): fc.Arbitrary<any> => fc.boolean();
+
+export const getArbitraryActionExecutionCapabilitySetting = (): fc.Arbitrary<
+ any
+> =>
+ fc.oneof(
+ fc.constant("ALL_ACTIONS"),
+ fc.constant("DISABLED"),
+ fc.constant("LOCAL_ACTIONS_ONLY"),
+ fc.constant("NO_POLICY")
+ );
+
+export const getArbitraryAddCommentInput = (): fc.Arbitrary<any> => fc.string();
+
+export const getArbitraryStatOrNotification = (): fc.Arbitrary<any> =>
+ fc.oneof(getArbitraryStat(), getArbitraryNotification());

package.json

@@ -28,6 +28,7 @@
  "babel-jest": "^25.2.6",
  "graphql": "^14.6.0",
  "jest": "^25.2.4",
+ "ts-node": "^8.8.1",
  "typescript": "^3.8.3"
  },
  "peerDependencies": {

src/convert.ts

@@ -30,7 +30,8 @@ type FieldReturn = {
 
 const withNamedFieldType = (namedTypeNode: NamedTypeNode): FieldReturn => {
  const name = namedTypeNode.name.value as TypeName;
- return { output: getArbitraryName(name), deps: [name] };
+ const output = `${getArbitraryName(name)}()` as Generated;
+ return { output, deps: [name] };
 };
 
 const withFieldType = (typeNode: TypeNode): FieldReturn => {
@@ -86,7 +87,7 @@ const withAstNode = (name: TypeName, node: TypeDefinitionNode): Output => {
  return {
  kind: "Scalar",
  name,
- output: `fc.anything()` as Generated,
+ output: `fc.string()` as Generated,
  deps: []
  };
  case "EnumTypeDefinition":
@@ -101,7 +102,7 @@ const withAstNode = (name: TypeName, node: TypeDefinitionNode): Output => {
  return {
  kind: "InputObject",
  name,
- output: "fc.anything()" as Generated,
+ output: "fc.string()" as Generated,
  deps: []
  };
  case "InterfaceTypeDefinition":
@@ -153,7 +154,7 @@ const withPrimitive = (node: GraphQLNamedType): Generated | null => {
 };
 
 const getArbitraryName = (typeName: TypeName): Generated =>
- `arbitrary${typeName}` as Generated;
+ `getArbitrary${typeName}` as Generated;
 
 const getNamedTypes = (schema: GraphQLSchema): GraphQLNamedType[] => {
  const typesMap = schema.getTypeMap();
@@ -192,14 +193,18 @@ const removeKind = (k: Kind) => (a: Output) => a.kind !== k;
 
 const render = (val: Output) => {
  const { name, output } = val;
- return `export const ${getArbitraryName(name)} = ${output}`;
+ return `export const ${getArbitraryName(
+ name
+ )} = (): fc.Arbitrary<any> => ${output}`;
 };
 
 export const getSchemaDeclarations = (schema: GraphQLSchema): string =>
- sortASTs(getNamedTypes(schema).map(withNamedType).filter(notNull))
+ sortASTs2(getNamedTypes(schema).map(withNamedType).filter(notNull))
  .map(render)
  .join("\n\n");
 
+const sortASTs2 = <A>(a: A): A => a;
+
 const filterSplit = <A>(
  as: A[],
  f: (a: A) => boolean

test.sh

@@ -3,8 +3,14 @@
 # die if anything goes wrong
 set -euxo pipefail
 
-# remove old output so it doesn't get typechecked
-rm ./output/output.ts || true
+# replace twitter output with something that typechecks
+echo "export const a = 1" | tee ./output/twitter/output.ts
+
+# replace github output with something that typechecks
+echo "export const a = 1" | tee ./output/github/output.ts
+
+# install shit
+yarn install
 
 # run tests
 yarn test
@@ -13,7 +19,16 @@ yarn test
 yarn build
 
 # run codegen basic
-yarn graphql-codegen --config ./test/codegen.yml
+yarn graphql-codegen --config ./test/twitter/codegen.yml
 
 # typecheck result
-yarn tsc --noEmit ./output/output.ts
+yarn tsc --noEmit ./output/twitter/output.ts
+
+# run codegen advanced
+yarn graphql-codegen --config ./test/github/codegen.yml
+
+# typecheck advanced result
+yarn tsc --noEmit ./output/github/output.ts
+
+# output some shit (only from the basic one, the advanced one blows the stack)
+yarn ts-node ./test/test-output.ts

test/github/codegen.yml

@@ -0,0 +1,5 @@
+schema: ./test/github/github-schema.graphql
+# documents: './src/**/*.graphql'
+generates:
+ ./output/github/output.ts:
+ - ./dist/src/index.js

test/test-output.ts

@@ -0,0 +1,16 @@
+import * as generated from "../output/twitter/output";
+import * as fc from "fast-check";
+
+const items: any = { ...generated };
+
+Object.keys(items).forEach((key: string) => {
+ const func = items[key];
+ console.log(`---------------${key}-----------------`);
+ const arb = (func as any)();
+ fc.assert(
+ fc.property(arb, a => {
+ console.log(a);
+ return true;
+ })
+ );
+});

test/twitter/codegen.yml

@@ -0,0 +1,5 @@
+schema: ./test/twitter/twitter-schema.graphql
+# documents: './src/**/*.graphql'
+generates:
+ ./output/twitter/output.ts:
+ - ./dist/src/index.js

yarn.lock

@@ -5935,7 +5935,7 @@ [email protected]:
  resolved "https://registry.yarnpkg.com/ts-log/-/ts-log-2.1.4.tgz#063c5ad1cbab5d49d258d18015963489fb6fb59a"
  integrity sha512-P1EJSoyV+N3bR/IWFeAqXzKPZwHpnLY6j7j58mAvewHRipo+BQM2Y1f9Y9BjEQznKwgqqZm7H8iuixmssU7tYQ==
 
-ts-node@^8:
+ts-node@^8, ts-node@^8.8.1:
  version "8.8.1"
  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.8.1.tgz#7c4d3e9ed33aa703b64b28d7f9d194768be5064d"
  integrity sha512-10DE9ONho06QORKAaCBpPiFCdW+tZJuY/84tyypGtl6r+/C7Asq0dhqbRZURuUlLQtZxxDvT8eoj8cGW0ha6Bg==