chore: adds test case for relation field maxDepth

Author: DanRibbens

demo/collections/AllFields.ts

@@ -240,13 +240,6 @@ const AllFields: PayloadCollectionConfig = {
       name: 'relationshipMultipleCollections',
       relationTo: ['localized-posts', 'conditions'],
     },
-    {
-      type: 'relationship',
-      label: 'Relationship with maxDepth',
-      name: 'relationshipMaxDepth',
-      relationTo: 'relationship-a',
-      maxDepth: 1,
-    },
     {
       type: 'textarea',
       label: 'Textarea',

demo/collections/RelationshipA.ts

@@ -41,6 +41,14 @@ const RelationshipA: PayloadCollectionConfig = {
       localized: true,
       hasMany: false,
     },
+    {
+      name: 'postMaxDepth',
+      maxDepth: 0,
+      label: 'Post With MaxDepth',
+      type: 'relationship',
+      relationTo: 'relationship-b',
+      hasMany: false,
+    },
   ],
   timestamps: true,
 };

src/collections/tests/relationships.spec.js

@@ -58,6 +58,7 @@ describe('Collections - REST', () => {
       const updateA = await fetch(`${url}/api/relationship-a/${createAData.doc.id}`, {
         body: JSON.stringify({
           post: documentB.id,
+          postMaxDepth: documentB.id,
         }),
         headers,
         method: 'put',
@@ -90,5 +91,17 @@ describe('Collections - REST', () => {
       expect(nested).not.toHaveProperty('post');
       expect(nested).toBe(documentA.id);
     });
+
+    it('should respect max depth at the field level', async () => {
+      const response = await fetch(`${url}/api/relationship-a?depth=1`, {
+        headers,
+        method: 'get',
+      });
+      const data = await response.json();
+      const [doc] = data.docs;
+      // asserts postMaxDepth is not populated
+      expect(doc.postMaxDepth).toBe(documentB.id);
+      expect(doc.postMaxDepth).not.toHaveProperty('post');
+    });
   });
 });