test(services): add tests for posts fetchers

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/msw/handlers/posts/post.handler.ts b/tests/msw/handlers/posts/post.handler.ts
new file mode 100644
index 0000000..4abdfed
--- /dev/null
+++ b/tests/msw/handlers/posts/post.handler.ts
@@ -0,0 +1,21 @@
+import { type ExecutionResult, graphql as executeGraphql } from 'graphql';
+import { HttpResponse, graphql } from 'msw';
+import type { PostResponse } from '../../../../src/services/graphql';
+import { wpPostsFixture } from '../../../fixtures';
+import { schema } from '../../schema';
+
+export const postHandler = graphql.query<PostResponse, Record<'slug', string>>(
+  'Post',
+  async ({ query, variables }) => {
+    const { data, errors } = (await executeGraphql({
+      schema,
+      source: query,
+      variableValues: variables,
+      rootValue: {
+        post: wpPostsFixture.find((wpPost) => wpPost.slug === variables.slug),
+      },
+    })) as ExecutionResult<PostResponse>;
+
+    return HttpResponse.json({ data, errors });
+  }
+);