Implement fixture to setup temp_pulse folder on tests

Author: gcmartins

tests/conftest.py

@@ -0,0 +1,25 @@
+"""
+Pytest configuration file to set up test environment.
+"""
+import pytest
+from pathlib import Path
+
+
+@pytest.fixture(scope="session", autouse=True)
+def setup_test_environment(tmp_path_factory):
+    """
+    Set up the test environment before running any tests.
+    Uses pytest's temporary directory for test isolation.
+    """
+    import pulse
+    
+    # Create a pytest temporary directory for test projects
+    temp_dir = tmp_path_factory.mktemp("temp_pulse")
+    
+    # Override the module-level constants
+    pulse.TEMP_PROJECT_DIR = temp_dir
+    pulse.TEMP_PROJECT_FILE = str(temp_dir / "tmp.pulse")
+    
+    yield
+    
+    # Cleanup is handled automatically by pytest