fix: add working directory safety checks to prevent test interference

Co-Authored-By: João <joao@crewai.com>

tests/cli/test_create_crew.py

@@ -24,46 +24,65 @@ def temp_dir():
 
 def test_create_folder_structure_strips_single_trailing_slash():
     with tempfile.TemporaryDirectory() as temp_dir:
+        original_cwd = os.getcwd()
         os.chdir(temp_dir)
-        folder_path, folder_name, class_name = create_folder_structure("hello/")
-        
-        assert folder_name == "hello"
-        assert class_name == "Hello"
-        assert folder_path.name == "hello"
-        assert folder_path.exists()
+        try:
+            folder_path, folder_name, class_name = create_folder_structure("hello/")
+            
+            assert folder_name == "hello"
+            assert class_name == "Hello"
+            assert folder_path.name == "hello"
+            assert folder_path.exists()
+        finally:
+            os.chdir(original_cwd)
 
 
 def test_create_folder_structure_strips_multiple_trailing_slashes():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        folder_path, folder_name, class_name = create_folder_structure("hello///")
-        
-        assert folder_name == "hello"
-        assert class_name == "Hello"
-        assert folder_path.name == "hello"
-        assert folder_path.exists()
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            folder_path, folder_name, class_name = create_folder_structure("hello///")
+            
+            assert folder_name == "hello"
+            assert class_name == "Hello"
+            assert folder_path.name == "hello"
+            assert folder_path.exists()
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 def test_create_folder_structure_handles_complex_name_with_trailing_slash():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        folder_path, folder_name, class_name = create_folder_structure("my-awesome_project/")
-        
-        assert folder_name == "my_awesome_project"
-        assert class_name == "MyAwesomeProject"
-        assert folder_path.name == "my_awesome_project"
-        assert folder_path.exists()
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            folder_path, folder_name, class_name = create_folder_structure("my-awesome_project/")
+            
+            assert folder_name == "my_awesome_project"
+            assert class_name == "MyAwesomeProject"
+            assert folder_path.name == "my_awesome_project"
+            assert folder_path.exists()
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 def test_create_folder_structure_normal_name_unchanged():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        folder_path, folder_name, class_name = create_folder_structure("hello")
-        
-        assert folder_name == "hello"
-        assert class_name == "Hello"
-        assert folder_path.name == "hello"
-        assert folder_path.exists()
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            folder_path, folder_name, class_name = create_folder_structure("hello")
+            
+            assert folder_name == "hello"
+            assert class_name == "Hello"
+            assert folder_path.name == "hello"
+            assert folder_path.exists()
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 
@@ -71,17 +90,22 @@ def test_create_folder_structure_normal_name_unchanged():
 
 def test_create_folder_structure_with_parent_folder():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        parent_path = Path(temp_dir) / "parent"
-        parent_path.mkdir()
-        
-        folder_path, folder_name, class_name = create_folder_structure("child/", parent_folder=parent_path)
-        
-        assert folder_name == "child"
-        assert class_name == "Child"
-        assert folder_path.name == "child"
-        assert folder_path.parent == parent_path
-        assert folder_path.exists()
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            parent_path = Path(temp_dir) / "parent"
+            parent_path.mkdir()
+            
+            folder_path, folder_name, class_name = create_folder_structure("child/", parent_folder=parent_path)
+            
+            assert folder_name == "child"
+            assert class_name == "Child"
+            assert folder_path.name == "child"
+            assert folder_path.parent == parent_path
+            assert folder_path.exists()
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 @mock.patch("crewai.cli.create_crew.copy_template")
@@ -140,60 +164,75 @@ def test_create_crew_normal_name_still_works(mock_load_env, mock_write_env, mock
 
 def test_create_folder_structure_handles_spaces_and_dashes_with_slash():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        folder_path, folder_name, class_name = create_folder_structure("My Cool-Project/")
-        
-        assert folder_name == "my_cool_project"
-        assert class_name == "MyCoolProject"
-        assert folder_path.name == "my_cool_project"
-        assert folder_path.exists()
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            folder_path, folder_name, class_name = create_folder_structure("My Cool-Project/")
+            
+            assert folder_name == "my_cool_project"
+            assert class_name == "MyCoolProject"
+            assert folder_path.name == "my_cool_project"
+            assert folder_path.exists()
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 def test_create_folder_structure_raises_error_for_invalid_class_names():
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        
-        invalid_cases = [
-            ("123project/", "cannot start with a digit"),
-            ("True/", "reserved Python keyword"),
-            ("False/", "reserved Python keyword"), 
-            ("None/", "reserved Python keyword"),
-            ("class/", "reserved Python keyword"),
-            ("def/", "reserved Python keyword"),
-            ("   /", "empty or contain only whitespace"),
-            ("", "empty or contain only whitespace"),
-            ("@#$/", "contains no valid characters"),
-        ]
-        
-        for invalid_name, expected_error in invalid_cases:
-            with pytest.raises(ValueError, match=expected_error):
-                create_folder_structure(invalid_name)
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
+            
+            invalid_cases = [
+                ("123project/", "cannot start with a digit"),
+                ("True/", "reserved Python keyword"),
+                ("False/", "reserved Python keyword"), 
+                ("None/", "reserved Python keyword"),
+                ("class/", "reserved Python keyword"),
+                ("def/", "reserved Python keyword"),
+                ("   /", "empty or contain only whitespace"),
+                ("", "empty or contain only whitespace"),
+                ("@#$/", "contains no valid characters"),
+            ]
+            
+            for invalid_name, expected_error in invalid_cases:
+                with pytest.raises(ValueError, match=expected_error):
+                    create_folder_structure(invalid_name)
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 def test_create_folder_structure_validates_class_names():
     import keyword
     
     with tempfile.TemporaryDirectory() as temp_dir:
-        os.chdir(temp_dir)
-        
-        valid_cases = [
-            ("hello/", "hello", "Hello"),
-            ("my-project/", "my_project", "MyProject"),
-            ("hello_world/", "hello_world", "HelloWorld"),
-            ("valid123/", "valid123", "Valid123"),
-            ("hello.world/", "hello.world", "HelloWorld"),
-            ("hello@world/", "hello@world", "HelloWorld"),
-        ]
-        
-        for valid_name, expected_folder, expected_class in valid_cases:
-            folder_path, folder_name, class_name = create_folder_structure(valid_name)
-            assert folder_name == expected_folder
-            assert class_name == expected_class
-            assert class_name.isidentifier()
-            assert not keyword.iskeyword(class_name)
+        old_cwd = os.getcwd()
+        try:
+            os.chdir(temp_dir)
             
-            if folder_path.exists():
-                shutil.rmtree(folder_path)
+            valid_cases = [
+                ("hello/", "hello", "Hello"),
+                ("my-project/", "my_project", "MyProject"),
+                ("hello_world/", "hello_world", "HelloWorld"),
+                ("valid123/", "valid123", "Valid123"),
+                ("hello.world/", "hello.world", "HelloWorld"),
+                ("hello@world/", "hello@world", "HelloWorld"),
+            ]
+            
+            for valid_name, expected_folder, expected_class in valid_cases:
+                folder_path, folder_name, class_name = create_folder_structure(valid_name)
+                assert folder_name == expected_folder
+                assert class_name == expected_class
+                assert class_name.isidentifier()
+                assert not keyword.iskeyword(class_name)
+                
+                if folder_path.exists():
+                    shutil.rmtree(folder_path)
+        finally:
+            if os.path.exists(old_cwd):
+                os.chdir(old_cwd)
 
 
 @mock.patch("crewai.cli.create_crew.copy_template")