Capture solana logs in integration tests

Author: tompntn

pyth/tests/conftest.py

@@ -321,6 +321,19 @@ def pyth_add_publisher(
     return pyth_add_price
 
 
+@pytest.fixture(scope='session')
+def solana_logs(solana_test_validator, solana_keygen):
+    with open("solana_logs.txt", 'w') as f:
+        cmd = [
+            'solana', 'logs',
+            '--url', 'localhost',
+            '--keypair', solana_keygen[1],
+        ]
+        p = subprocess.Popen(cmd, stdout=f)
+        yield
+        p.kill()
+
+
 @pytest.fixture(scope='function')
 def pyth_init_price(solana_test_validator, pyth_dir, pyth_add_publisher):
 

pyth/tests/test_update_price.py

@@ -9,7 +9,7 @@
 from pyth.tests.conftest import PRODUCTS
 
 @pytest.mark.asyncio
-async def test_batch_update_price(solana_test_validator, pythd, pyth_dir, pyth_init_product, pyth_init_price):
+async def test_batch_update_price(solana_test_validator, solana_logs, pythd, pyth_dir, pyth_init_product, pyth_init_price):
 
     messageIds = itertools.count()