Fixes failing specs when query context is missing

Author: Daniel Hartnell

lib/graphql/fragment_cache/fragment.rb

@@ -30,13 +30,17 @@ def read_multi(fragments)
             FragmentCache.cache_store.read_multi(*cache_keys)
           end
 
-          fragments.map do |fragment|
-            cache_lookup_event(
-              cache_key: fragment.cache_key,
-              operation_name: fragment.context.query.operation_name,
-              path: fragment.path,
-              cache_hit: cache_keys_to_values.key?(fragment.cache_key),
-            )
+          begin
+            fragments.map do |fragment|
+              cache_lookup_event(
+                cache_key: fragment.cache_key,
+                operation_name: fragment.context.query.operation_name,
+                path: fragment.path,
+                cache_hit: cache_keys_to_values.key?(fragment.cache_key),
+              )
+            end
+          rescue
+            # Allow cache_lookup_event to fail when we do not have the data we need
           end
 
           # Fragmenst without values or with renew_cache: true in their context will have nil values like the read method