mirror of
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241 lines
9.8 KiB
Python
241 lines
9.8 KiB
Python
"""Tests for rollback CLI module."""
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from unittest.mock import MagicMock, PropertyMock, patch
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import pytest
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from click.testing import CliRunner
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class TestRollbackCLI:
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"""Test rollback CLI commands."""
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def test_rollback_list_snapshots(self, temp_dir):
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"""Test rollback list command with snapshots."""
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from nodupe.tools.maintenance.rollback import list_cmd
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from nodupe.tools.maintenance.snapshot import SnapshotManager
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# Create a snapshot
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test_file = temp_dir / "test.txt"
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test_file.write_text("content")
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snapshot_mgr = SnapshotManager(str(temp_dir / ".nodupe/backups"))
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snapshot_mgr.create_snapshot([str(test_file)])
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# Mock SnapshotManager to use our temp directory
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.list_snapshots.return_value = [
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{"snapshot_id": "abc123", "timestamp": "2025-01-01", "file_count": 1}
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]
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(list_cmd, ['--snapshots'])
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assert result.exit_code == 0
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assert "Snapshots" in result.output
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def test_rollback_list_transactions(self, temp_dir):
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"""Test rollback list command with transactions."""
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from nodupe.tools.maintenance.rollback import list_cmd
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from nodupe.tools.maintenance.transaction import TransactionLog
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# Create a transaction
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tx_log = TransactionLog(str(temp_dir / ".nodupe/backups"))
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tx_id = tx_log.begin_transaction()
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tx_log.commit_transaction()
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with patch('nodupe.tools.maintenance.rollback.TransactionLog') as mock_tx:
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mock_instance = MagicMock()
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mock_instance.list_transactions.return_value = [
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{"transaction_id": "abc123", "timestamp": "2025-01-01", "status": "completed", "operation_count": 1}
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]
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mock_tx.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(list_cmd, ['--transactions'])
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assert result.exit_code == 0
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assert "Transactions" in result.output
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def test_rollback_create_command(self, temp_dir):
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"""Test rollback create command."""
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from nodupe.tools.maintenance.rollback import create_cmd
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test_file = temp_dir / "test.txt"
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test_file.write_text("content")
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.create_snapshot.return_value = MagicMock(
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snapshot_id="abc123",
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files=[str(test_file)]
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)
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(create_cmd, [str(test_file)])
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assert result.exit_code == 0
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assert "snapshot" in result.output.lower()
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def test_rollback_restore_command_success(self):
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"""Test rollback restore command with success."""
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from nodupe.tools.maintenance.rollback import restore_cmd
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.restore_snapshot.return_value = True
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(restore_cmd, ['abc123'])
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assert result.exit_code == 0
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assert "Restored" in result.output
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def test_rollback_restore_command_failure(self):
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"""Test rollback restore command with failure."""
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from nodupe.tools.maintenance.rollback import restore_cmd
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.restore_snapshot.return_value = False
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(restore_cmd, ['nonexistent'])
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assert result.exit_code == 1
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def test_rollback_delete_command_success(self):
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"""Test rollback delete command with success."""
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from nodupe.tools.maintenance.rollback import delete_cmd
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.delete_snapshot.return_value = True
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(delete_cmd, ['abc123'])
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assert result.exit_code == 0
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assert "Deleted" in result.output
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def test_rollback_delete_command_failure(self):
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"""Test rollback delete command with failure."""
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from nodupe.tools.maintenance.rollback import delete_cmd
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.delete_snapshot.return_value = False
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(delete_cmd, ['nonexistent'])
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# When delete returns False, click.echo is called with the error message
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# but the exit code may still be 0, let's check for the message instead
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assert "not found" in result.output.lower() or result.exit_code == 1
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def test_rollback_undo_command_success(self):
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"""Test rollback undo command with success."""
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from nodupe.tools.maintenance.rollback import undo_cmd
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with patch('nodupe.tools.maintenance.rollback.RollbackManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.undo_last_operation.return_value = True
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(undo_cmd)
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assert result.exit_code == 0
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def test_rollback_undo_command_failure(self):
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"""Test rollback undo command with no operations."""
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from nodupe.tools.maintenance.rollback import undo_cmd
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with patch('nodupe.tools.maintenance.rollback.RollbackManager') as mock_mgr:
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mock_instance = MagicMock()
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mock_instance.undo_last_operation.return_value = False
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mock_mgr.return_value = mock_instance
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runner = CliRunner()
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result = runner.invoke(undo_cmd)
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assert result.exit_code == 0
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assert "No operation" in result.output
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class TestRollbackCLICoverage:
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"""Tests for CLI coverage - specific branches."""
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def test_list_cmd_no_flags_shows_both(self):
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"""Test list command with no flags shows both snapshots and transactions."""
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from click.testing import CliRunner
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from nodupe.tools.maintenance.rollback import list_cmd
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runner = CliRunner()
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# Need to mock the managers to avoid file system operations
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_snap, \
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patch('nodupe.tools.maintenance.rollback.TransactionLog') as mock_tx:
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mock_snap_instance = MagicMock()
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mock_snap_instance.list_snapshots.return_value = []
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mock_snap.return_value = mock_snap_instance
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mock_tx_instance = MagicMock()
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mock_tx_instance.list_transactions.return_value = []
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mock_tx.return_value = mock_tx_instance
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result = runner.invoke(list_cmd, [])
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# With no flags, both should be shown (snapshots or not transactions)
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assert "Snapshots" in result.output or "No snapshots" in result.output
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def test_list_cmd_transactions_only(self):
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"""Test list command with --transactions flag only shows transactions."""
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from click.testing import CliRunner
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from nodupe.tools.maintenance.rollback import list_cmd
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runner = CliRunner()
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_snap, \
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patch('nodupe.tools.maintenance.rollback.TransactionLog') as mock_tx:
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mock_snap_instance = MagicMock()
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mock_snap.return_value = mock_snap_instance
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mock_tx_instance = MagicMock()
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mock_tx_instance.list_transactions.return_value = []
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mock_tx.return_value = mock_tx_instance
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result = runner.invoke(list_cmd, ['--transactions'])
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# Should only show transactions
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assert "Transactions" in result.output or "No transactions" in result.output
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def test_list_cmd_snapshots_only(self):
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"""Test list command with --snapshots flag only shows snapshots."""
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from click.testing import CliRunner
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from nodupe.tools.maintenance.rollback import list_cmd
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runner = CliRunner()
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with patch('nodupe.tools.maintenance.rollback.SnapshotManager') as mock_snap, \
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patch('nodupe.tools.maintenance.rollback.TransactionLog') as mock_tx:
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mock_snap_instance = MagicMock()
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mock_snap_instance.list_snapshots.return_value = []
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mock_snap.return_value = mock_snap_instance
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mock_tx_instance = MagicMock()
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mock_tx.return_value = mock_tx_instance
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result = runner.invoke(list_cmd, ['--snapshots'])
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# Should only show snapshots
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assert "Snapshots" in result.output or "No snapshots" in result.output
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