[payload-generator] Generate TS schema types for tests

packages/graphql-js-operation-payload-generator/package.json

@@ -14,16 +14,21 @@
     "lint": "monorepo-scripts lint",
     "test": "monorepo-scripts test",
     "types": "monorepo-scripts types",
-    "just": "monorepo-scripts"
+    "just": "monorepo-scripts",
+    "test:schema-types": "ts-node ./scripts/graphql-codegen.ts"
   },
   "dependencies": {
     "deepmerge": "^4.2.2"
   },
   "devDependencies": {
     "@graphitation/graphql-js-tag": "^0.9.0",
+    "@graphitation/graphql-codegen-typescript-typemap-plugin": "^0.0.1",
+    "@graphql-codegen/cli": "^2.6.2",
+    "@graphql-codegen/typescript": "^2.5.1",
     "@types/jest": "^26.0.22",
     "monorepo-scripts": "*",
-    "relay-test-utils-internal": "^11.0.2"
+    "relay-test-utils-internal": "^11.0.2",
+    "ts-node": "^10.8.1"
   },
   "publishConfig": {
     "main": "./lib/index",

packages/graphql-js-operation-payload-generator/scripts/graphql-codegen.ts

@@ -0,0 +1,16 @@
+import { generate } from "@graphql-codegen/cli";
+
+generate(
+  {
+    schema: require.resolve("relay-test-utils-internal/lib/testschema.graphql"),
+    generates: {
+      "./src/__tests__/__generated__/schema-types.ts": {
+        plugins: [
+          "typescript",
+          "@graphitation/graphql-codegen-typescript-typemap-plugin",
+        ],
+      },
+    },
+  },
+  true,
+);

packages/graphql-js-operation-payload-generator/tsconfig.json

@@ -7,5 +7,10 @@
     "outDir": "lib"
   },
   "include": ["src"],
-  "references": [{ "path": "../graphql-js-tag" }]
+  "references": [{ "path": "../graphql-js-tag" }],
+  "ts-node": {
+    "compilerOptions": {
+      "module": "commonjs"
+    }
+  }
 }