Add isolated test to run pre-commit hooks to ensure they work

Author: ArBridgeman

test/integration/project-template/pre_commit_test.py

@@ -0,0 +1,70 @@
+import subprocess
+from pathlib import Path
+
+import pytest
+
+
+# def run_with_check(command_list: list[str], cwd: Path):
+
+
+@pytest.fixture(scope="module")
+def poetry_path() -> str:
+    result = subprocess.run(["which", "poetry"], capture_output=True, text=True)
+    poetry_path = result.stdout.strip()
+    return poetry_path
+
+@pytest.fixture(scope="module")
+def git_path() -> str:
+    result = subprocess.run(["which", "git"], capture_output=True, text=True)
+    git_path = result.stdout.strip()
+    return git_path
+
+
+@pytest.fixture(scope="module")
+def run_command(poetry_path, git_path, new_project):
+    def _run_command_fixture(command, **kwargs):
+        defaults = {
+            "capture_output": True,
+            "check": True,
+            "cwd": new_project,
+            "env": {"PATH": f"{Path(git_path).parent}:{Path(poetry_path).parent}"},
+            "text": True,
+
+        }
+        config = {**defaults, **kwargs}
+
+        return subprocess.run(command, **config)
+
+    return _run_command_fixture
+
+
+@pytest.fixture(scope="module")
+def pre_commit(run_command, new_project, poetry_path):
+    run_command(command=["git", "init"])
+    run_command([poetry_path, "add", "pre-commit"])
+    run_command([poetry_path, "install"])
+    run_command([poetry_path, "run", "--", "pre-commit", "install"])
+
+
+class TestPreCommitConfig:
+    @staticmethod
+    def _command(poetry_path: str, stage: str) -> list[str]:
+        return [poetry_path, "run", "--", "pre-commit", "run", "--hook-stage", stage,
+                "--files",
+                "exasol/package/version.py"]
+
+    def test_stage_pre_commit(self, pre_commit, poetry_path, run_command):
+        command = self._command(poetry_path, "pre-commit")
+        output = run_command(command=command, check=False)
+
+        assert "Failed" not in output.stdout
+        assert "Passed" in output.stdout
+        assert output.returncode == 0
+
+    def test_stage_pre_push(self, pre_commit, poetry_path, run_command):
+        command = self._command(poetry_path, "pre-push")
+        output = run_command(command=command, check=False)
+
+        assert "Failed" not in output.stdout
+        assert "Passed" in output.stdout
+        assert output.returncode == 0