test: add MSW to intercept GraphQL requests

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/msw/schema/index.ts b/tests/msw/schema/index.ts
new file mode 100644
index 0000000..3763616
--- /dev/null
+++ b/tests/msw/schema/index.ts
@@ -0,0 +1,38 @@
+import { addResolversToSchema } from '@graphql-tools/schema';
+import type { IResolvers } from '@graphql-tools/utils';
+import { buildSchema } from 'graphql';
+import { types } from './types';
+
+/* eslint-disable camelcase -- We have no control on WP GraphQL types */
+const resolvers: IResolvers = {
+  Post_Acfposts_PostsInThematic: {
+    __resolveType() {
+      return 'Thematic';
+    },
+  },
+  Post_Acfposts_PostsInTopic: {
+    __resolveType() {
+      return 'Topic';
+    },
+  },
+  Thematic_Acfthematics_PostsInThematic: {
+    __resolveType() {
+      return 'Post';
+    },
+  },
+  Topic_Acftopics_PostsInTopic: {
+    __resolveType() {
+      return 'Post';
+    },
+  },
+};
+/* eslint-enable camelcase */
+
+// cSpell:ignore Acfposts Acfthematics Acftopics camelcase
+
+const schemaFromTypes = buildSchema(types.join('\n'));
+
+export const schema = addResolversToSchema({
+  schema: schemaFromTypes,
+  resolvers,
+});