From 84af570841d26d7925b62e484887405574ed3be5 Mon Sep 17 00:00:00 2001
From: Peanut <peanut_hzm@163.com>
Date: Sun, 24 May 2026 18:39:31 +0800
Subject: [PATCH] =?UTF-8?q?test:=20AI=20=E6=B5=81=E5=BC=8F=E6=9C=8D?=
 =?UTF-8?q?=E5=8A=A1=E5=8D=95=E5=85=83=E6=B5=8B=E8=AF=95?=
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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 .../service/AiRuntimeServiceImplTest.java     | 102 ++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 backend-single/src/test/java/com/emotion/service/AiRuntimeServiceImplTest.java

diff --git a/backend-single/src/test/java/com/emotion/service/AiRuntimeServiceImplTest.java b/backend-single/src/test/java/com/emotion/service/AiRuntimeServiceImplTest.java
new file mode 100644
index 0000000..c1c844f
--- /dev/null
+++ b/backend-single/src/test/java/com/emotion/service/AiRuntimeServiceImplTest.java
@@ -0,0 +1,102 @@
+package com.emotion.service;
+
+import com.emotion.dto.request.ai.AiRuntimeRequest;
+import com.emotion.dto.response.ai.AiStreamEvent;
+import com.emotion.entity.AiCallLog;
+import com.emotion.entity.AiEndpointConfig;
+import com.emotion.entity.AiProvider;
+import com.emotion.entity.AiSceneBinding;
+import com.emotion.service.ai.AiProviderAdapter;
+import com.emotion.service.impl.AiRuntimeServiceImpl;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+class AiRuntimeServiceImplTest {
+
+    @Test
+    @DisplayName("流式调用已有输出时，末尾异常应保留输出并按成功完成")
+    void invokeStreamRecoversWhenOutputExists() {
+        AiSceneBindingService sceneBindingService = mock(AiSceneBindingService.class);
+        AiEndpointConfigService endpointConfigService = mock(AiEndpointConfigService.class);
+        AiProviderService providerService = mock(AiProviderService.class);
+        AiCallLogService callLogService = mock(AiCallLogService.class);
+        ScriptContextService scriptContextService = mock(ScriptContextService.class);
+        AiProviderAdapter adapter = mock(AiProviderAdapter.class);
+
+        AiSceneBinding scene = new AiSceneBinding();
+        scene.setSceneCode("script_generate");
+        scene.setEndpointId("endpoint-1");
+        scene.setRequiredStream(1);
+        AiEndpointConfig endpoint = new AiEndpointConfig();
+        endpoint.setId("endpoint-1");
+        endpoint.setEndpointCode("dify.script_generate.chat_messages");
+        endpoint.setProviderId("provider-1");
+        endpoint.setSupportStream(1);
+        AiProvider provider = new AiProvider();
+        provider.setId("provider-1");
+        provider.setProviderCode("dify-local");
+        provider.setProviderType("fake");
+
+        when(sceneBindingService.resolveScene("script_generate")).thenReturn(scene);
+        when(endpointConfigService.getEnabledById("endpoint-1")).thenReturn(endpoint);
+        when(providerService.getEnabledById("provider-1")).thenReturn(provider);
+        when(adapter.supports("fake")).thenReturn(true);
+        when(callLogService.save(any(AiCallLog.class))).thenAnswer(invocation -> {
+            AiCallLog log = invocation.getArgument(0);
+            if (log.getId() == null) {
+                log.setId("log-1");
+            }
+            return true;
+        });
+        when(callLogService.updateById(any(AiCallLog.class))).thenReturn(true);
+        org.mockito.Mockito.doAnswer(invocation -> {
+            @SuppressWarnings("unchecked")
+            java.util.function.Consumer<AiStreamEvent> consumer = invocation.getArgument(3);
+            consumer.accept(AiStreamEvent.delta("完整输出", 1));
+            throw new IllegalStateException("AI_STREAM_CLIENT_DISCONNECTED");
+        }).when(adapter).stream(any(), any(), any(), any());
+
+        AiRuntimeServiceImpl service = new AiRuntimeServiceImpl(
+                sceneBindingService,
+                endpointConfigService,
+                providerService,
+                callLogService,
+                scriptContextService,
+                List.of(adapter)
+        );
+
+        AiRuntimeRequest request = new AiRuntimeRequest();
+        request.setSceneCode("script_generate");
+        request.setUserId("user-1");
+        request.setRequestId("client-request-1");
+        List<AiStreamEvent> events = new ArrayList<>();
+
+        service.invokeStream(request, events::add);
+
+        assertEquals("完整输出", events.stream()
+                .filter(event -> "delta".equals(event.getType()))
+                .map(AiStreamEvent::getContent)
+                .findFirst()
+                .orElse(""));
+        assertTrue(events.stream().anyMatch(event -> "done".equals(event.getType())));
+        assertFalse(events.stream().anyMatch(event -> "error".equals(event.getType())));
+
+        ArgumentCaptor<AiCallLog> captor = ArgumentCaptor.forClass(AiCallLog.class);
+        org.mockito.Mockito.verify(callLogService).updateById(captor.capture());
+        AiCallLog savedLog = captor.getValue();
+        assertEquals("client-request-1", savedLog.getRequestId());
+        assertEquals("success", savedLog.getStatus());
+        assertEquals("完整输出", savedLog.getOutputText());
+    }
+}