92 lines
4.3 KiB
V
92 lines
4.3 KiB
V
module mcpcore
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import incubaid.herolib.schemas.jsonrpc
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import json
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// This file contains tests for the MCP initialize handler implementation.
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// It tests the handler's ability to process initialize requests according to the MCP specification.
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// test_json_serialization_deserialization tests the JSON serialization and deserialization of initialize request and response
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fn test_json_serialization_deserialization() {
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// Create a sample initialize params object
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params := ClientConfiguration{
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protocol_version: '2024-11-05'
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capabilities: ClientCapabilities{
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roots: RootsCapability{
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list_changed: true
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}
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// sampling: SamplingCapability{}
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}
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client_info: ClientInfo{
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name: 'mcp-inspector'
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// version: '0.0.1'
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}
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}
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// Serialize the params to JSON
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params_json := json.encode(params)
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// Verify the JSON structure has the correct camelCase keys
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assert params_json.contains('"protocolVersion":"2024-11-05"'), 'JSON should have protocolVersion in camelCase'
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assert params_json.contains('"clientInfo":{'), 'JSON should have clientInfo in camelCase'
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assert params_json.contains('"listChanged":true'), 'JSON should have listChanged in camelCase'
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// Deserialize the JSON back to a struct
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deserialized_params := json.decode(ClientConfiguration, params_json) or {
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assert false, 'Failed to deserialize params: ${err}'
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return
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}
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// Verify the deserialized object matches the original
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assert deserialized_params.protocol_version == params.protocol_version, 'Deserialized protocol_version should match original'
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assert deserialized_params.client_info.name == params.client_info.name, 'Deserialized client_info.name should match original'
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assert deserialized_params.client_info.version == params.client_info.version, 'Deserialized client_info.version should match original'
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assert deserialized_params.capabilities.roots.list_changed == params.capabilities.roots.list_changed, 'Deserialized capabilities.roots.list_changed should match original'
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// Now test the response serialization/deserialization
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response := ServerConfiguration{
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protocol_version: '2024-11-05'
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capabilities: ServerCapabilities{
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logging: LoggingCapability{}
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prompts: PromptsCapability{
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list_changed: true
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}
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resources: ResourcesCapability{
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subscribe: true
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list_changed: true
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}
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tools: ToolsCapability{
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list_changed: true
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}
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}
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server_info: ServerInfo{
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name: 'HeroLibMCPServer'
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version: '1.0.0'
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}
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}
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// Serialize the response to JSON
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response_json := json.encode(response)
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// Verify the JSON structure has the correct camelCase keys
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assert response_json.contains('"protocolVersion":"2024-11-05"'), 'JSON should have protocolVersion in camelCase'
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assert response_json.contains('"serverInfo":{'), 'JSON should have serverInfo in camelCase'
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assert response_json.contains('"listChanged":true'), 'JSON should have listChanged in camelCase'
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assert response_json.contains('"subscribe":true'), 'JSON should have subscribe field'
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// Deserialize the JSON back to a struct
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deserialized_response := json.decode(ServerConfiguration, response_json) or {
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assert false, 'Failed to deserialize response: ${err}'
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return
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}
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// Verify the deserialized object matches the original
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assert deserialized_response.protocol_version == response.protocol_version, 'Deserialized protocol_version should match original'
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assert deserialized_response.server_info.name == response.server_info.name, 'Deserialized server_info.name should match original'
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assert deserialized_response.server_info.version == response.server_info.version, 'Deserialized server_info.version should match original'
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assert deserialized_response.capabilities.prompts.list_changed == response.capabilities.prompts.list_changed, 'Deserialized capabilities.prompts.list_changed should match original'
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assert deserialized_response.capabilities.resources.subscribe == response.capabilities.resources.subscribe, 'Deserialized capabilities.resources.subscribe should match original'
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assert deserialized_response.capabilities.resources.list_changed == response.capabilities.resources.list_changed, 'Deserialized capabilities.resources.list_changed should match original'
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assert deserialized_response.capabilities.tools.list_changed == response.capabilities.tools.list_changed, 'Deserialized capabilities.tools.list_changed should match original'
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}
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