Add unit tests for 'venv delete' command

Author: connesy

tests/test_venv_delete.py

@@ -0,0 +1,51 @@
+from pathlib import Path
+
+import pytest
+import pytest_cases
+
+from tests.helpers import run_command
+
+
+@pytest.mark.order(after="test_venv_activate.py::test_venv_activate")
+@pytest_cases.parametrize("yes", ["y", "yes", "Y", "Yes", "YES"])
+@pytest_cases.parametrize("activated", [False, True])
+def test_venv_delete_ask_confirmation_yes(activated: bool, yes: str, tmp_path: Path):
+    venv_path = tmp_path / ".venv"
+
+    # Execute: Create, then delete, the virtual environment
+    run_command("venv delete", command_input=yes, cwd=tmp_path, activated=activated)
+
+    # Verify: check that the virtual environment directory no longer exists
+    assert not venv_path.is_dir()
+
+    # Test that trying to delete again doesn't cause an error
+    run_command("venv delete", command_input=yes, cwd=tmp_path, activated=activated)
+
+
+@pytest.mark.order(after="test_venv_activate.py::test_venv_activate")
+@pytest_cases.parametrize("no", ["", "n", "N", "No", "NO", "asd"])
+@pytest_cases.parametrize("activated", [False, True])
+def test_venv_delete_ask_confirmation_no(activated: bool, no: str, tmp_path: Path):
+    venv_path = tmp_path / ".venv"
+
+    # Execute: Create, then try to delete, the virtual environment, but say no
+    run_command("venv delete", command_input=no, cwd=tmp_path, activated=activated)
+
+    if activated:
+        # Verify: check that the virtual environment directory still exists (if it was created)
+        assert venv_path.is_dir()
+
+
+@pytest.mark.order(after="test_venv_activate.py::test_venv_activate")
+@pytest_cases.parametrize("activated", [False, True])
+def test_venv_delete_no_confirmation(activated: bool, tmp_path: Path):
+    venv_path = tmp_path / ".venv"
+
+    # Execute: Create, then delete, the virtual environment
+    run_command("venv delete -y", cwd=tmp_path, activated=activated)
+
+    # Verify: check that the virtual environment directory no longer exists
+    assert not venv_path.is_dir()
+
+    # Test that trying to delete again doesn't cause an error
+    run_command("venv delete -y", cwd=tmp_path, activated=activated)