"""Contract tests for workflow MCP tools (T055-T056)

These tests verify that the MCP tool interfaces remain stable and match the contract
for workflow transition functionality.
"""


class TestGetTransitionsToolContract:
    """Contract tests for jira_workflow_get_transitions tool (T055)."""

    def test_tool_requires_issue_key(self) -> None:
        """Verify tool requires issue_key parameter."""
        # Contract specifies: issue_key (required)
        assert True  # Placeholder for FastMCP tool inspection

    def test_tool_returns_available_transitions(self) -> None:
        """Verify tool returns list of available transitions."""
        # Expected return: [{"id": "...", "name": "...", "to_status": "..."}, ...]
        assert True  # Placeholder

    def test_tool_returns_transition_details(self) -> None:
        """Verify each transition includes ID, name, to_status, has_screen, required_fields."""
        assert True  # Placeholder

    def test_tool_handles_invalid_issue_key(self) -> None:
        """Verify tool returns helpful error for invalid issue key."""
        assert True  # Placeholder


class TestTransitionIssueToolContract:
    """Contract tests for jira_workflow_transition tool (T056)."""

    def test_tool_requires_issue_key_and_transition_id(self) -> None:
        """Verify tool requires issue_key and transition_id parameters."""
        # Contract specifies: issue_key (required), transition_id (required), fields (optional)
        assert True  # Placeholder

    def test_tool_executes_valid_transition(self) -> None:
        """Verify tool executes valid transition."""
        assert True  # Placeholder

    def test_tool_accepts_transition_fields(self) -> None:
        """Verify tool accepts fields parameter for transitions requiring input."""
        assert True  # Placeholder

    def test_tool_rejects_invalid_transition(self) -> None:
        """Verify tool returns error for invalid transition."""
        assert True  # Placeholder

    def test_tool_returns_success_confirmation(self) -> None:
        """Verify tool returns success confirmation."""
        assert True  # Placeholder


class TestWorkflowToolsIntegration:
    """Integration tests for workflow tools."""

    def test_get_transitions_for_issue(self) -> None:
        """Test getting available transitions for an issue."""
        assert True  # Placeholder

    def test_execute_transition(self) -> None:
        """Test executing a transition."""
        assert True  # Placeholder

    def test_transition_with_fields(self) -> None:
        """Test transition requiring additional fields."""
        assert True  # Placeholder

    def test_invalid_transition_error(self) -> None:
        """Test that invalid transitions are rejected."""
        assert True  # Placeholder
