Add tests for subgraph data source trigger scanning

Author: incrypto32

graph/src/blockchain/mock.rs

@@ -60,7 +60,7 @@ impl Block for MockBlock {
     }
 
     fn timestamp(&self) -> BlockTime {
-        BlockTime::for_test(&self.ptr())
+        BlockTime::since_epoch(self.ptr().number as i64 * 45 * 60, 0)
     }
 }
 

graph/tests/subgraph_datasource_tests.rs

@@ -0,0 +1,250 @@
+use std::{collections::BTreeMap, ops::Range, sync::Arc};
+
+use graph::{
+    blockchain::{
+        block_stream::{
+            EntityOperationKind, EntitySourceOperation, SubgraphTriggerScanRange,
+            TriggersAdapterWrapper,
+        },
+        mock::MockTriggersAdapter,
+        Block, SubgraphFilter, Trigger,
+    },
+    components::store::SourceableStore,
+    data_source::CausalityRegion,
+    prelude::{BlockHash, BlockNumber, BlockPtr, DeploymentHash, StoreError, Value},
+    schema::{EntityType, InputSchema},
+};
+use slog::Logger;
+use tonic::async_trait;
+
+pub struct MockSourcableStore {
+    entities: BTreeMap<BlockNumber, Vec<EntitySourceOperation>>,
+    schema: InputSchema,
+    block_ptr: Option<BlockPtr>,
+}
+
+impl MockSourcableStore {
+    pub fn new(
+        entities: BTreeMap<BlockNumber, Vec<EntitySourceOperation>>,
+        schema: InputSchema,
+        block_ptr: Option<BlockPtr>,
+    ) -> Self {
+        Self {
+            entities,
+            schema,
+            block_ptr,
+        }
+    }
+
+    pub fn set_block_ptr(&mut self, ptr: BlockPtr) {
+        self.block_ptr = Some(ptr);
+    }
+
+    pub fn clear_block_ptr(&mut self) {
+        self.block_ptr = None;
+    }
+
+    pub fn increment_block(&mut self) -> Result<(), &'static str> {
+        if let Some(ptr) = &self.block_ptr {
+            let new_number = ptr.number + 1;
+            self.block_ptr = Some(BlockPtr::new(ptr.hash.clone(), new_number));
+            Ok(())
+        } else {
+            Err("No block pointer set")
+        }
+    }
+
+    pub fn decrement_block(&mut self) -> Result<(), &'static str> {
+        if let Some(ptr) = &self.block_ptr {
+            if ptr.number == 0 {
+                return Err("Block number already at 0");
+            }
+            let new_number = ptr.number - 1;
+            self.block_ptr = Some(BlockPtr::new(ptr.hash.clone(), new_number));
+            Ok(())
+        } else {
+            Err("No block pointer set")
+        }
+    }
+}
+
+#[async_trait]
+impl SourceableStore for MockSourcableStore {
+    fn get_range(
+        &self,
+        entity_types: Vec<EntityType>,
+        _causality_region: CausalityRegion,
+        block_range: Range<BlockNumber>,
+    ) -> Result<BTreeMap<BlockNumber, Vec<EntitySourceOperation>>, StoreError> {
+        Ok(self
+            .entities
+            .range(block_range)
+            .map(|(block_num, operations)| {
+                let filtered_ops: Vec<EntitySourceOperation> = operations
+                    .iter()
+                    .filter(|op| entity_types.contains(&op.entity_type))
+                    .cloned()
+                    .collect();
+                (*block_num, filtered_ops)
+            })
+            .filter(|(_, ops)| !ops.is_empty())
+            .collect())
+    }
+
+    fn input_schema(&self) -> InputSchema {
+        self.schema.clone()
+    }
+
+    async fn block_ptr(&self) -> Result<Option<BlockPtr>, StoreError> {
+        Ok(self.block_ptr.clone())
+    }
+}
+
+#[tokio::test]
+async fn test_triggers_adapter_with_entities() {
+    let id = DeploymentHash::new("test_deployment").unwrap();
+    let schema = InputSchema::parse_latest(
+        r#"
+        type User @entity { 
+            id: String!
+            name: String!
+            age: Int 
+        }
+        type Post @entity {
+            id: String!
+            title: String!
+            author: String!
+        }
+        "#,
+        id.clone(),
+    )
+    .unwrap();
+
+    let user1 = schema
+        .make_entity(vec![
+            ("id".into(), Value::String("user1".to_owned())),
+            ("name".into(), Value::String("Alice".to_owned())),
+            ("age".into(), Value::Int(30)),
+        ])
+        .unwrap();
+
+    let user2 = schema
+        .make_entity(vec![
+            ("id".into(), Value::String("user2".to_owned())),
+            ("name".into(), Value::String("Bob".to_owned())),
+            ("age".into(), Value::Int(25)),
+        ])
+        .unwrap();
+
+    let post = schema
+        .make_entity(vec![
+            ("id".into(), Value::String("post1".to_owned())),
+            ("title".into(), Value::String("Test Post".to_owned())),
+            ("author".into(), Value::String("user1".to_owned())),
+        ])
+        .unwrap();
+
+    let user_type = schema.entity_type("User").unwrap();
+    let post_type = schema.entity_type("Post").unwrap();
+
+    let entity1 = EntitySourceOperation {
+        entity_type: user_type.clone(),
+        entity: user1,
+        entity_op: EntityOperationKind::Create,
+        vid: 1,
+    };
+
+    let entity2 = EntitySourceOperation {
+        entity_type: user_type,
+        entity: user2,
+        entity_op: EntityOperationKind::Create,
+        vid: 2,
+    };
+
+    let post_entity = EntitySourceOperation {
+        entity_type: post_type,
+        entity: post,
+        entity_op: EntityOperationKind::Create,
+        vid: 3,
+    };
+
+    let mut entities = BTreeMap::new();
+    entities.insert(1, vec![entity1, post_entity]); // Block 1 has both User and Post
+    entities.insert(2, vec![entity2]); // Block 2 has only User
+
+    // Create block hash and store
+    let hash_bytes: [u8; 32] = [0u8; 32];
+    let block_hash = BlockHash(hash_bytes.to_vec().into_boxed_slice());
+    let initial_block = BlockPtr::new(block_hash, 0);
+    let store = Arc::new(MockSourcableStore::new(
+        entities,
+        schema.clone(),
+        Some(initial_block),
+    ));
+
+    let adapter = Arc::new(MockTriggersAdapter {});
+    let wrapper = TriggersAdapterWrapper::new(adapter, vec![store]);
+
+    // Filter only for User entities
+    let filter = SubgraphFilter {
+        subgraph: id,
+        start_block: 0,
+        entities: vec!["User".to_string()], // Only monitoring User entities
+    };
+
+    let logger = Logger::root(slog::Discard, slog::o!());
+    let result = wrapper
+        .blocks_with_subgraph_triggers(&logger, &[filter], SubgraphTriggerScanRange::Range(1, 3))
+        .await;
+
+    assert!(result.is_ok(), "Failed to get triggers: {:?}", result.err());
+    let blocks = result.unwrap();
+
+    assert_eq!(blocks.len(), 3, "Should have found three blocks");
+
+    let block1 = &blocks[0];
+    assert_eq!(block1.block.number(), 1, "First block should be number 1");
+    let triggers1 = &block1.trigger_data;
+    assert_eq!(
+        triggers1.len(),
+        1,
+        "Block 1 should have exactly one trigger (User, not Post)"
+    );
+
+    if let Trigger::Subgraph(trigger_data) = &triggers1[0] {
+        assert_eq!(
+            trigger_data.entity.entity_type.as_str(),
+            "User",
+            "Trigger should be for User entity"
+        );
+        assert_eq!(
+            trigger_data.entity.vid, 1,
+            "Should be the first User entity"
+        );
+    } else {
+        panic!("Expected subgraph trigger");
+    }
+
+    let block2 = &blocks[1];
+    assert_eq!(block2.block.number(), 2, "Second block should be number 2");
+    let triggers2 = &block2.trigger_data;
+    assert_eq!(
+        triggers2.len(),
+        1,
+        "Block 2 should have exactly one trigger"
+    );
+
+    if let Trigger::Subgraph(trigger_data) = &triggers2[0] {
+        assert_eq!(
+            trigger_data.entity.entity_type.as_str(),
+            "User",
+            "Trigger should be for User entity"
+        );
+        assert_eq!(
+            trigger_data.entity.vid, 2,
+            "Should be the second User entity"
+        );
+    } else {
+        panic!("Expected subgraph trigger");
+    }
+}