tests: change entity name for integration test

tests/integration-tests/subgraph-data-sources/schema.graphql

@@ -1,6 +1,5 @@
-type Data @entity {
-  id: ID!
-  foo: String
-  bar: Int
-  isTest: Boolean
+type MirrorBlock @entity {
+  id: Bytes!
+  number: BigInt!
+  hash: Bytes!
 }

tests/integration-tests/subgraph-data-sources/src/mapping.ts

@@ -1,6 +1,14 @@
 import { Entity, log } from '@graphprotocol/graph-ts';
+import { MirrorBlock } from '../generated/schema';
 
 export function handleEntity(blockEntity: Entity): void {
-  let blockNumberString = blockEntity.getBigInt('number').toString();
-  log.info('===> Block: {}', [blockNumberString]);
+  let blockNumber = blockEntity.getBigInt('number');
+  let blockHash = blockEntity.getBytes('hash');
+
+  log.info('Block number: {}', [blockNumber.toString()]);
+
+  let block = new MirrorBlock(blockHash);
+  block.number = blockNumber;
+  block.hash = blockHash;
+  block.save();
 }

tests/tests/integration_tests.rs

@@ -517,7 +517,32 @@ async fn test_eth_api(ctx: TestContext) -> anyhow::Result<()> {
     Ok(())
 }
 
-async fn subgraph_data_sources(_ctx: TestContext) -> anyhow::Result<()> {
+async fn subgraph_data_sources(ctx: TestContext) -> anyhow::Result<()> {
+    let subgraph = ctx.subgraph;
+    assert!(subgraph.healthy);
+    let expected_response = json!({
+        "mirrorBlocks": [
+            {  "number": "0" },
+            {  "number": "1" },
+            { "number": "2" },
+            {  "number": "3" },
+            {  "number": "4" },
+            {  "number": "5" },
+            { "number": "6" },
+            {  "number": "7" },
+            {  "number": "8" },
+            {  "number": "9" },
+        ]
+    });
+
+    query_succeeds(
+        "Blocks should be right",
+        &subgraph,
+        "{ mirrorBlocks(where: {number_lt: 10}, orderBy: number) { number } }",
+        expected_response,
+    )
+    .await?;
+
     Ok(())
 }