test(media): 覆盖转码入队与重转幂等

fruitshorts-admin-api/src/test/java/com/fruitshorts/admin/controller/MediaTranscodeTriggerContractTest.java

@@ -0,0 +1,63 @@
+// Author: fruit.com.cn
+
+package com.fruitshorts.admin.controller;
+
+import com.fruitshorts.admin.support.ControllerContractSupport;
+import com.fruitshorts.common.exception.ErrorCode;
+import com.fruitshorts.common.exception.ServiceException;
+import com.fruitshorts.media.service.MediaService;
+import com.fruitshorts.media.service.MediaTranscodeProfileService;
+import com.fruitshorts.media.service.TranscodeService;
+import com.fruitshorts.media.vo.TranscodeTriggerRespVO;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 后台手动触发转码的最小契约。
+ */
+class MediaTranscodeTriggerContractTest {
+
+    private MediaService mediaService;
+    private MockMvc mockMvc;
+
+    @BeforeEach
+    void setUp() {
+        mediaService = mock(MediaService.class);
+        MediaController controller = new MediaController(
+                mediaService, mock(MediaTranscodeProfileService.class));
+        mockMvc = ControllerContractSupport.mockMvcOf(controller);
+    }
+
+    @Test
+    void should_return_task_id_and_status_when_triggering_transcode() throws Exception {
+        given(mediaService.triggerTranscode(88L))
+                .willReturn(new TranscodeTriggerRespVO(100L, TranscodeService.STATUS_QUEUED));
+
+        mockMvc.perform(post("/admin/media/88/transcode"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.taskId").value("100"))
+                .andExpect(jsonPath("$.data.status").value(TranscodeService.STATUS_QUEUED));
+
+        verify(mediaService).triggerTranscode(88L);
+    }
+
+    @Test
+    void should_keep_not_found_semantics_when_media_does_not_exist() throws Exception {
+        given(mediaService.triggerTranscode(404L))
+                .willThrow(new ServiceException(ErrorCode.DATA_NOT_FOUND, "媒资不存在"));
+
+        mockMvc.perform(post("/admin/media/404/transcode"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(ErrorCode.DATA_NOT_FOUND.getCode()))
+                .andExpect(jsonPath("$.message").value("媒资不存在"));
+    }
+}