test: formats test_ssp.py and adds test for check_only in bot.run

Signed-off-by: Jennifer Power <[email protected]>

.flake8

@@ -1,2 +1,2 @@
 [flake8]
-max-line-length=100
+max-line-length=105

tests/trestlebot/tasks/authored/test_ssp.py

@@ -77,7 +77,9 @@ def test_assemble_no_ssp_entry(tmp_trestle_dir: str) -> None:
 
     authored_ssp = AuthoredSSP(tmp_trestle_dir, ssp_index)
 
-    with pytest.raises(AuthoredObjectException, match="SSP test-ssp does not exists in the index"):
+    with pytest.raises(
+        AuthoredObjectException, match="SSP test-ssp does not exists in the index"
+    ):
         authored_ssp.assemble(md_path)
 
 
@@ -115,7 +117,9 @@ def test_regenerate_no_ssp_entry(tmp_trestle_dir: str) -> None:
     authored_ssp = AuthoredSSP(tmp_trestle_dir, ssp_index)
 
     model_path = os.path.join(const.MODEL_DIR_SSP, test_ssp_output)
-    with pytest.raises(AuthoredObjectException, match="SSP test-ssp does not exists in the index"):
+    with pytest.raises(
+        AuthoredObjectException, match="SSP test-ssp does not exists in the index"
+    ):
         authored_ssp.regenerate(model_path, md_path)
 
 

tests/trestlebot/test_bot.py

@@ -19,6 +19,7 @@
 import os
 from typing import Tuple
 
+import pytest
 from git.repo import Repo
 
 import trestlebot.bot as bot
@@ -201,3 +202,30 @@ def test_empty_commit(tmp_repo: Tuple[str, Repo]) -> None:
     assert commit_sha == ""
 
     clean(repo_path, repo)
+
+
+def test_run_check_only(tmp_repo: Tuple[str, Repo]) -> None:
+    """Test bot run with check_only"""
+    repo_path, repo = tmp_repo
+
+    # Create a test file
+    test_file_path = os.path.join(repo_path, "test.txt")
+    with open(test_file_path, "w") as f:
+        f.write("Test content")
+
+    with pytest.raises(
+        bot.RepoException,
+        match="Check only mode is enable and diff detected. Manual intervention on main is required.",
+    ):
+        _ = bot.run(
+            working_dir=repo_path,
+            branch="main",
+            commit_name="Test User",
+            commit_email="[email protected]",
+            commit_message="Test commit message",
+            author_name="The Author",
+            author_email="[email protected]",
+            patterns=["*.txt"],
+            dry_run=True,
+            check_only=True,
+        )