test: 新增测试代码文件

tests/mocks/api-responses.ts

@@ -0,0 +1,34 @@
+export const mockStreamResponse = {
+  type: "message_start" as const,
+  message: {
+    id: "msg_mock_001",
+    type: "message" as const,
+    role: "assistant",
+    content: [],
+    model: "claude-sonnet-4-20250514",
+    stop_reason: null,
+    stop_sequence: null,
+    usage: { input_tokens: 100, output_tokens: 0 },
+  },
+};
+
+export const mockTextBlock = {
+  type: "content_block_start" as const,
+  index: 0,
+  content_block: { type: "text" as const, text: "Mock response" },
+};
+
+export const mockToolUseBlock = {
+  type: "content_block_start" as const,
+  index: 1,
+  content_block: {
+    type: "tool_use" as const,
+    id: "toolu_mock_001",
+    name: "Read",
+    input: { file_path: "/tmp/test.txt" },
+  },
+};
+
+export const mockEndEvent = {
+  type: "message_stop" as const,
+};