Check for errors in matchFilter

.changeset/silent-onions-taste.md

@@ -0,0 +1,5 @@
+---
+'@keystonejs/test-utils': patch
+---
+
+Improved error reporting in `matchFilter`.

packages/fields/tests/test-fixtures.js

@@ -105,8 +105,9 @@ export const filterTests = withKeystone => {
 
   test(
     'Filter: id_in - missing id',
-    withKeystone(({ keystone }) => {
-      return match(keystone, 'where: { id_in: ["0123456789abcdef01234567"] }', []);
+    withKeystone(({ keystone, adapterName }) => {
+      const fakeID = adapterName === 'mongoose' ? '"0123456789abcdef01234567"' : 1000;
+      return match(keystone, `where: { id_in: [${fakeID}] }`, []);
     })
   );
 

packages/test-utils/lib/test-utils.js

@@ -251,7 +251,8 @@ const matchFilter = ({ keystone, queryArgs, fieldSelection, expected, sortKey })
     query: `query {
       allTests${queryArgs ? `(${queryArgs})` : ''} { ${fieldSelection} }
     }`,
-  }).then(({ data }) => {
+  }).then(({ data, errors }) => {
+    expect(errors).toBe(undefined);
     const value = sortKey ? sorted(data.allTests || [], i => i[sortKey]) : data.allTests;
     expect(value).toEqual(expected);
   });