"""Tests for agui_adapter module — AmplifierdEventTranslator.""" import sys import os # Add backend to sys.path so we can import agui_adapter sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "backend")) from agui_adapter import AmplifierdEventTranslator class TestTextBlocks: """Tests for text content_block events → AG-UI text message events.""" def setup_method(self): self.translator = AmplifierdEventTranslator( run_id="run_1", thread_id="thread_1" ) def test_text_block_start(self): """text_block_start → TEXT_MESSAGE_START with role='assistant' and messageId.""" event = { "event_type": "content_block:start", "data": {"index": 0, "type": "text"}, } result = self.translator.translate(event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TEXT_MESSAGE_START" assert ev.role == "assistant" assert ev.message_id # must have a non-empty message_id def test_text_delta(self): """text_delta → TEXT_MESSAGE_CONTENT with delta='Hello '.""" # Start the text block first start_event = { "event_type": "content_block:start", "data": {"index": 0, "type": "text"}, } self.translator.translate(start_event) delta_event = { "event_type": "content_block:delta", "data": { "index": 0, "delta": {"type": "text_delta", "text": "Hello "}, }, } result = self.translator.translate(delta_event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TEXT_MESSAGE_CONTENT" assert ev.delta == "Hello " def test_text_block_end(self): """text_block_end → TEXT_MESSAGE_END.""" # Start the block first start_event = { "event_type": "content_block:start", "data": {"index": 0, "type": "text"}, } self.translator.translate(start_event) end_event = { "event_type": "content_block:end", "data": {"index": 0}, } result = self.translator.translate(end_event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TEXT_MESSAGE_END" class TestToolBlocks: """Tests for tool_use content_block events and tool results → AG-UI tool call events.""" def setup_method(self): self.translator = AmplifierdEventTranslator( run_id="run_1", thread_id="thread_1" ) def test_tool_use_start(self): """tool_use_start → TOOL_CALL_START with toolCallName='bash', toolCallId='tool_123'.""" event = { "event_type": "content_block:start", "data": { "index": 0, "type": "tool_use", "id": "tool_123", "name": "bash", }, } result = self.translator.translate(event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TOOL_CALL_START" assert ev.tool_call_name == "bash" assert ev.tool_call_id == "tool_123" def test_tool_use_delta(self): """tool_use_delta → TOOL_CALL_ARGS with delta='{"command": "ls"}'.""" # Start the tool block first start_event = { "event_type": "content_block:start", "data": { "index": 0, "type": "tool_use", "id": "tool_123", "name": "bash", }, } self.translator.translate(start_event) delta_event = { "event_type": "content_block:delta", "data": { "index": 0, "delta": { "type": "input_json_delta", "partial_json": '{"command": "ls"}', }, }, } result = self.translator.translate(delta_event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TOOL_CALL_ARGS" assert ev.delta == '{"command": "ls"}' def test_tool_use_end(self): """tool_use_end → TOOL_CALL_END.""" # Start first start_event = { "event_type": "content_block:start", "data": { "index": 0, "type": "tool_use", "id": "tool_123", "name": "bash", }, } self.translator.translate(start_event) end_event = { "event_type": "content_block:end", "data": {"index": 0}, } result = self.translator.translate(end_event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TOOL_CALL_END" def test_tool_result(self): """tool_result → TOOL_CALL_RESULT with toolCallId.""" event = { "event_type": "tool:result", "data": {"tool_use_id": "tool_123", "content": "output"}, } result = self.translator.translate(event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TOOL_CALL_RESULT" assert ev.tool_call_id == "tool_123" def test_tool_result_with_mcp_app_metadata(self): """tool_result_with_mcp_app_metadata → TOOL_CALL_RESULT preserves _meta.ui.resourceUri='app://chart' and structuredContent.chartType='bar'.""" event = { "event_type": "tool:result", "data": { "tool_use_id": "tool_123", "content": "output", "_meta": {"ui": {"resourceUri": "app://chart"}}, "structuredContent": {"chartType": "bar"}, }, } result = self.translator.translate(event) assert len(result) == 1 ev = result[0] assert ev.type.value == "TOOL_CALL_RESULT" d = ev.model_dump() assert d.get("_meta", {}).get("ui", {}).get("resourceUri") == "app://chart" assert d.get("structuredContent", {}).get("chartType") == "bar" def test_tool_result_without_mcp_app_metadata(self): """tool_result_without_mcp_app_metadata → no _meta or structuredContent keys.""" event = { "event_type": "tool:result", "data": {"tool_use_id": "tool_123", "content": "output"}, } result = self.translator.translate(event) assert len(result) == 1 ev = result[0] d = ev.model_dump() assert "_meta" not in d assert "structuredContent" not in d class TestLifecycle: """Tests for lifecycle events → AG-UI run lifecycle events.""" def setup_method(self): self.translator = AmplifierdEventTranslator( run_id="run_1", thread_id="thread_1" ) def test_orchestrator_complete(self): """orchestrator_complete → RUN_FINISHED with threadId and runId.""" event = {"event_type": "orchestrator:complete", "data": {}} result = self.translator.translate(event) assert len(result) == 1 ev = result[0] assert ev.type.value == "RUN_FINISHED" assert ev.thread_id == "thread_1" assert ev.run_id == "run_1" def test_unknown_event(self): """unknown event → empty list.""" event = {"event_type": "some:unknown_event", "data": {}} result = self.translator.translate(event) assert result == []