Test failing tool that throws exceptions.

Test fixed response tool with all response types.

Test retrieving all tools regardless of state.

Test argument descriptions with empty input schema.

Test argument descriptions when parameter has no description.

Test argument descriptions with schema without properties.

Test argument descriptions generation with echo tool parameters.

Test retrieving available tools.

Test getting registry statistics.

Test registry statistics with fresh registry.

Test grouping tools by server name.

Test server tool map with empty registry.

Test getting server tool map as JSON.

Test server tool map JSON with serialization error.

Test retrieving tool by empty hash.

Test retrieving tool by hash when tool exists.

Test retrieving tool by hash with invalid type.

Test retrieving tool by hash when tool doesn't exist.

Tests that HttpMcpServer parses valid data.

Tests that the server type is inferred from the URL if not provided.

Test SecurityScanner initialization.

Test initialization with no MCP servers.

Test successful initialization.

Test initialization with too many MCP servers.

Test exception initialization with empty message.

Test exception initialization with message only.

Test the _initialize method.

Test successful initialization of echo server connection.

Test server initialization with environment variable handling.

Test SSE server initialization failure handling.

Test that ValueError is raised for SSE connection without url.

Test successful initialization of SSE server connection.

Test server initialization failure handling.

Test InternalTool creation and SHA256 hash generation for registry management.

Test SHA256 hash computation for tool deduplication across servers.

Test that identical tools produce identical hashes for caching.

Test that different tools produce different hashes for proper separation.

Test hash computation with complex tool schema.

Test hash computation with unicode characters in tool fields.

Test that InternalTool inherits BaseTool functionality.

Test that model_post_init is called during initialization for hash generation.

Test InternalTool with empty input schema for simple tool.

Test invalid api key

Test is_registry_outdated at exact expiry time.

Test is_registry_outdated with expired registry.

Test is_registry_outdated with fresh registry.

Test __len__ operator for registry.

Test successful tool listing from external test server.

Test _list_tools when tool registry is outdated.

Test _list_tools when tool registry is up to date.

Test tool listing with empty response from server.

Test tool listing when server is not initialized.

Tests that make_validation_aliases generates a correct set of aliases.

Tests that model_post_init expands environment variables in string fields.

Tests that security_scanner_env returns the correct dictionary for the scanner.

Tests that field aliases are correctly handled during parsing.

Tests that a default McpRelayConfig has the expected default values.

Tests that McpRelayConfig raises ValidationError for invalid field values.

Tests that McpRelayConfig parses a valid data dictionary.

Test handling of external tools with mixed states.

Test registry handling of tools with different states.

Test workflow using multiple different tools in sequence.

Test scenario with multiple external servers.

Test passthrough tool that returns input unchanged.

Test when scan_result.content is an empty list.

Test when initialize raises an exception.

Test when scan_result.isError is True.

Test successful security scan with ALLOW action.

Test successful security scan with BLOCK action.

Test registry performance with large tool set.

Test complete registry workflow integration.

Test RelayTool creation for LLM presentation.

Test format_for_llm method with basic tool for LLM consumption.

Test that format_for_llm produces properly formatted multiline output for LLM consumption.

Test format_for_llm with simple tool that has no arguments.

Test format_for_llm with string-type schema.

Test format_for_llm with complex parameter descriptions.

Test format_for_llm method showing required vs optional parameters.

Test that RelayTool inherits BaseTool functionality.

Test RelayTool with different states for compliance management.

Test __repr__ operator for registry.

Create generic test server configuration.

Test server error recovery and retry scenarios.

Test should block function from security scanner

Test the shutdown method.

Test slow response tool with various delay configurations.

Tests that SseMcpServer parses valid data.

Tests that StdioMcpServer parses valid data.

Test string representation with message only.

Test to_mcp_format method with message and error type.

Test conversion to standard MCP Tool for relay operations.

Test edge cases for tool registry operations.

Test ToolRegistry initialization with custom cache expiry.

Test ToolRegistry initialization with default cache expiry.

Test ToolRegistry initialization with invalid cache expiry.

Test that initialization logs cache expiry information.

Test that _update_available_tools filters enabled tools correctly.

Test that _update_hash_mapping creates correct hash mappings.

Test hash mapping with tool that has empty hash.

Test registry update exception handling.