Squashed 'vendor/ruvector/' content from commit b64c2172
git-subtree-dir: vendor/ruvector git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900
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ruv
295
crates/ruvector-graph/tests/distributed_tests.rs
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295
crates/ruvector-graph/tests/distributed_tests.rs
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//! Distributed graph database tests
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//!
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//! Tests for clustering, replication, sharding, and federation.
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#[test]
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fn test_placeholder_distributed() {
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// TODO: Implement distributed tests when distributed features are available
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assert!(true);
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}
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// ============================================================================
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// Cluster Setup Tests
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// ============================================================================
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// #[test]
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// fn test_three_node_cluster() {
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// // TODO: Set up a 3-node cluster
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// // Verify all nodes can communicate
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// // Verify leader election works
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// }
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// #[test]
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// fn test_cluster_discovery() {
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// // TODO: Test node discovery mechanism
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// // New node should discover existing cluster
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// }
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// ============================================================================
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// Data Sharding Tests
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// ============================================================================
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// #[test]
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// fn test_hash_based_sharding() {
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// // TODO: Test that data is distributed across shards based on hash
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// // Create nodes on different shards
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// // Verify they end up on correct nodes
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// }
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// #[test]
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// fn test_range_based_sharding() {
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// // TODO: Test range-based sharding for ordered data
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// }
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// #[test]
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// fn test_shard_rebalancing() {
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// // TODO: Test automatic rebalancing when adding/removing nodes
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// }
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// ============================================================================
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// Replication Tests
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// ============================================================================
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// #[test]
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// fn test_synchronous_replication() {
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// // TODO: Write to leader, verify data appears on all replicas
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// // before write is acknowledged
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// }
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// #[test]
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// fn test_asynchronous_replication() {
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// // TODO: Write to leader, verify data eventually appears on replicas
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// }
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// #[test]
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// fn test_replica_consistency() {
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// // TODO: Verify all replicas have same data
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// }
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// #[test]
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// fn test_read_from_replica() {
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// // TODO: Verify reads can be served from replicas
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// }
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// #[test]
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// fn test_replica_lag_monitoring() {
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// // TODO: Monitor replication lag
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// }
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// ============================================================================
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// Leader Election Tests
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// ============================================================================
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// #[test]
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// fn test_leader_election_on_startup() {
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// // TODO: Start cluster, verify leader is elected
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// }
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// #[test]
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// fn test_leader_failover() {
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// // TODO: Kill leader, verify new leader is elected
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// // Verify cluster remains available
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// }
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// #[test]
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// fn test_split_brain_prevention() {
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// // TODO: Simulate network partition
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// // Verify that split brain doesn't occur
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// }
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// ============================================================================
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// Distributed Queries
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// ============================================================================
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// #[test]
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// fn test_cross_shard_query() {
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// // TODO: Query that requires data from multiple shards
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// // Verify correct results are returned
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// }
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// #[test]
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// fn test_distributed_aggregation() {
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// // TODO: Aggregation query across shards
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// // COUNT, SUM, etc. should work correctly
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// }
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// #[test]
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// fn test_distributed_traversal() {
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// // TODO: Graph traversal that crosses shard boundaries
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// }
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// #[test]
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// fn test_distributed_shortest_path() {
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// // TODO: Shortest path query where path crosses shards
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// }
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// ============================================================================
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// Distributed Transactions
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// ============================================================================
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// #[test]
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// fn test_two_phase_commit() {
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// // TODO: Transaction spanning multiple shards
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// // Verify 2PC ensures atomicity
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// }
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// #[test]
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// fn test_distributed_deadlock_detection() {
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// // TODO: Create scenario that could cause distributed deadlock
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// // Verify detection and resolution
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// }
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// #[test]
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// fn test_distributed_rollback() {
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// // TODO: Transaction that fails on one shard
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// // Verify all shards roll back
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// }
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// ============================================================================
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// Fault Tolerance Tests
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// ============================================================================
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// #[test]
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// fn test_node_failure_recovery() {
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// // TODO: Kill a node, verify cluster recovers
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// // Data should still be accessible via replicas
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// }
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// #[test]
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// fn test_network_partition_handling() {
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// // TODO: Simulate network partition
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// // Verify cluster handles it gracefully
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// }
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// #[test]
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// fn test_data_recovery_after_crash() {
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// // TODO: Node crashes, then restarts
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// // Verify it can rejoin cluster and catch up
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// }
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// #[test]
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// fn test_quorum_based_operations() {
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// // TODO: Verify operations require quorum
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// // If quorum lost, writes should fail
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// }
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// ============================================================================
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// Federation Tests
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// ============================================================================
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// #[test]
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// fn test_cross_cluster_query() {
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// // TODO: Query that spans multiple independent clusters
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// }
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// #[test]
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// fn test_federated_search() {
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// // TODO: Search across federated clusters
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// }
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// #[test]
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// fn test_cluster_to_cluster_replication() {
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// // TODO: Data replication between clusters
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// }
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// ============================================================================
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// Consistency Tests
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// ============================================================================
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// #[test]
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// fn test_strong_consistency() {
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// // TODO: With strong consistency level, verify linearizability
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// }
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// #[test]
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// fn test_eventual_consistency() {
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// // TODO: With eventual consistency, verify data converges
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// }
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// #[test]
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// fn test_causal_consistency() {
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// // TODO: Verify causal relationships are preserved
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// }
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// #[test]
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// fn test_read_your_writes() {
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// // TODO: Client should always see its own writes
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// }
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// ============================================================================
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// Performance Tests
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// ============================================================================
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// #[test]
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// fn test_horizontal_scalability() {
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// // TODO: Measure throughput with 1, 2, 4, 8 nodes
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// // Verify near-linear scaling
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// }
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// #[test]
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// fn test_load_balancing() {
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// // TODO: Verify load is balanced across nodes
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// }
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// #[test]
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// fn test_hotspot_handling() {
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// // TODO: Create hotspot (frequently accessed data)
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// // Verify system handles it gracefully
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// }
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// ============================================================================
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// Configuration Tests
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// ============================================================================
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// #[test]
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// fn test_replication_factor_configuration() {
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// // TODO: Test different replication factors (1, 2, 3)
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// }
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// #[test]
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// fn test_consistency_level_configuration() {
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// // TODO: Test different consistency levels
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// }
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// #[test]
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// fn test_partition_strategy_configuration() {
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// // TODO: Test different partitioning strategies
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// }
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// ============================================================================
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// Monitoring and Observability
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// ============================================================================
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// #[test]
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// fn test_cluster_health_monitoring() {
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// // TODO: Verify cluster health metrics are available
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// }
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// #[test]
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// fn test_shard_distribution_metrics() {
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// // TODO: Verify we can monitor shard distribution
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// }
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// #[test]
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// fn test_replication_lag_metrics() {
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// // TODO: Verify replication lag is monitored
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// }
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// ============================================================================
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// Backup and Restore
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// ============================================================================
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// #[test]
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// fn test_distributed_backup() {
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// // TODO: Create backup of distributed database
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// }
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// #[test]
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// fn test_distributed_restore() {
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// // TODO: Restore from backup to new cluster
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// }
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// #[test]
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// fn test_point_in_time_recovery() {
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// // TODO: Restore to specific point in time
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// }
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