IGNITE-26580 Fix tests

Author: sergey-chugunov-1985

modules/core/src/main/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeAffinityBackupFilter.java

@@ -17,6 +17,7 @@
 
 package org.apache.ignite.cache.affinity.rendezvous;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 import org.apache.ignite.cluster.ClusterNode;
@@ -136,4 +137,22 @@ public ClusterNodeAttributeAffinityBackupFilter(String... attrNames) {
     public String[] getAttributeNames() {
         return attrNames.clone();
     }
+
+    /** {@inheritDoc} */
+    @Override public boolean equals(Object o) {
+        if (o == this)
+            return true;
+
+        if (o == null || getClass() != o.getClass())
+            return false;
+
+        ClusterNodeAttributeAffinityBackupFilter other = (ClusterNodeAttributeAffinityBackupFilter)o;
+
+        return Arrays.equals(attrNames, other.attrNames);
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return Arrays.hashCode(attrNames);
+    }
 }

modules/core/src/main/java/org/apache/ignite/cache/affinity/rendezvous/ClusterNodeAttributeColocatedBackupFilter.java

@@ -122,4 +122,22 @@ public ClusterNodeAttributeColocatedBackupFilter(String attrName) {
 
         return primaryAttrVal.equals(candidateAttrVal);
     }
+
+    /** {@inheritDoc} */
+    @Override public boolean equals(Object o) {
+        if (o == this)
+            return true;
+
+        if (o == null || getClass() != o.getClass())
+            return false;
+
+        ClusterNodeAttributeColocatedBackupFilter other = (ClusterNodeAttributeColocatedBackupFilter)o;
+
+        return attrName.equals(other.attrName);
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return attrName.hashCode();
+    }
 }

modules/core/src/main/java/org/apache/ignite/internal/processors/cache/ClusterCachesInfo.java

@@ -434,11 +434,22 @@ private void checkCache(CacheJoinNodeDiscoveryData.CacheInfo locInfo, CacheData
             "Affinity partitions count", locAttr.affinityPartitionsCount(),
             rmtAttr.affinityPartitionsCount(), true);
 
-        CU.checkAttributeMismatch(log, rmtAttr.cacheName(), rmt, "affinityBackupFilterClass", "Affinity backup filter class",
-            locAttr.affinityBackupFilterClass(), rmtAttr.affinityBackupFilterClass(), true);
-
-        CU.checkAttributeMismatch(log, rmtAttr.cacheName(), rmt, "affinityBackupFilter", "Affinity backup filter",
-            locAttr.affinityBackupFilter(), rmtAttr.affinityBackupFilter(), true);
+        if (locAttr.affinityBackupFilterClass() != null && rmtAttr.affinityBackupFilterClass() != null) {
+            // We should not check backups if filters are lambdas both on local and remote nodes as lambdas cannot be compared with equals.
+            if (U.lambdaEnclosingClassName(locAttr.affinityBackupFilterClass()) == null ||
+                U.lambdaEnclosingClassName(rmtAttr.affinityBackupFilterClass()) == null
+            ) {
+                CU.checkAttributeMismatch(log, rmtAttr.cacheName(), rmt, "affinityBackupFilterClass", "Affinity backup filter class",
+                    locAttr.affinityBackupFilterClass(), rmtAttr.affinityBackupFilterClass(), true);
+
+                CU.checkAttributeMismatch(log, rmtAttr.cacheName(), rmt, "affinityBackupFilter", "Affinity backup filter",
+                    locAttr.affinityBackupFilter(), rmtAttr.affinityBackupFilter(), true);
+            }
+        } else {
+            // If both filter classes are null, this check won't fail.
+            CU.checkAttributeMismatch(log, rmtAttr.cacheName(), rmt, "affinityBackupFilterClass", "Affinity backup filter class",
+                locAttr.affinityBackupFilterClass(), rmtAttr.affinityBackupFilterClass(), true);
+        }
 
         CU.validateKeyConfigiration(rmtAttr.groupName(), rmtAttr.cacheName(), rmt, rmtAttr.configuration().getKeyConfiguration(),
             locAttr.configuration().getKeyConfiguration(), log, true);

modules/core/src/test/java/org/apache/ignite/cache/affinity/AffinityFunctionBackupFilterAbstractSelfTest.java

@@ -82,6 +82,11 @@ public abstract class AffinityFunctionBackupFilterAbstractSelfTest extends GridC
 
                 return backupAssignedAttr.get(nodeAttrVal).equals(0);
             }
+
+            /** {@inheritDoc} */
+            @Override public boolean equals(Object obj) {
+                return true;
+            }
         };
 
     /**