From fb749e8befb2dcdc266c2e8b7ef7c9001947143a Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Mon, 27 Nov 2023 19:40:40 +0100
Subject: test(services): add tests for posts fetchers

---
 .../msw/handlers/posts/last-post-cursor.handler.ts | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/msw/handlers/posts/last-post-cursor.handler.ts

(limited to 'tests/msw/handlers/posts/last-post-cursor.handler.ts')

diff --git a/tests/msw/handlers/posts/last-post-cursor.handler.ts b/tests/msw/handlers/posts/last-post-cursor.handler.ts
new file mode 100644
index 0000000..2f4b648
--- /dev/null
+++ b/tests/msw/handlers/posts/last-post-cursor.handler.ts
@@ -0,0 +1,33 @@
+import { type ExecutionResult, graphql as executeGraphql } from 'graphql';
+import { HttpResponse, graphql } from 'msw';
+import type { LastPostCursorResponse } from '../../../../src/services/graphql';
+import { wpPostsFixture } from '../../../fixtures';
+import { getConnection } from '../../../utils/graphql';
+import { schema } from '../../schema';
+
+export const lastPostCursorHandler = graphql.query<
+  LastPostCursorResponse,
+  Record<'first', number>
+>('LastPostCursor', async ({ query, variables }) => {
+  const pageParams = new URLSearchParams(window.location.search);
+  const isError = pageParams.get('error') === 'true';
+
+  if (isError) return HttpResponse.json({ data: { posts: null } });
+
+  const { data, errors } = (await executeGraphql({
+    schema,
+    source: query,
+    variableValues: variables,
+    rootValue: {
+      posts({ first }: typeof variables) {
+        return getConnection({
+          after: null,
+          data: wpPostsFixture,
+          first,
+        });
+      },
+    },
+  })) as ExecutionResult<LastPostCursorResponse>;
+
+  return HttpResponse.json({ data, errors });
+});
-- 
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