Add test for options exit-at-block and stop-at-block

tests/python/functional/hived/test_node_exit_options.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+from typing import Final
+
+import pytest
+
+import test_tools as tt
+
+NUMBER_OF_REVERSIBLE_BLOCKS: Final[int] = 21
+
+
+@pytest.mark.testnet()
+@pytest.mark.timeout(120)
+def test_option_exit_at_block() -> None:
+    node = tt.InitNode()
+    node.run(exit_at_block=5 + NUMBER_OF_REVERSIBLE_BLOCKS)
+
+    # block_log saved only irreversible blocks
+    assert node.block_log.get_head_block_number() == 5, "Incorrect number of blocks in saved block_log."
+    assert not node.is_running(), "Node still running, it should not."
+
+
+@pytest.mark.testnet()
+def test_option_stop_at_block() -> None:
+    node = tt.InitNode()
+    node.run(stop_at_block=5)
+    node.wait_for_block_with_number(5, timeout=40)
+
+    assert node.is_running(), "Node, shouldn't be closed."
+    with pytest.raises(TimeoutError):
+        node.wait_for_block_with_number(6, timeout=6)  # wait time needed to generate 2 blocks.
+    assert node.get_last_block_number() == 5, "Node should be stop at block 10, not generate more."