task-204: /items 分页语义契约回放（env-gated，真实服务：造 COLLECT_DATA 任务+5 行 item → page/pageSize/count/total/totalPages/items、越界空页、缺省 50、rowIndex 升序）+ 已本地真跑

2026-09-05 08:59:52 +08:00
parent db0c1c1fdc
commit 0b83c9a3c1
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+package com.nanri.aiimage.modules.collectdata.service;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Assumptions;
+import org.junit.jupiter.api.Test;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.Statement;
+import java.time.Duration;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * task-204：/items 分页语义契约回放（真实服务，env-gated）。
+ *
+ * 依赖运行应用与可写副本库：CONTRACT_BASE_URL + CONTRACT_DB_*。未设则跳过（CI 绿）。
+ * 流程：造 COLLECT_DATA RUNNING 任务 + 5 行 biz_collect_data_item → GET items 各分页参数，
+ * 断言 page/pageSize/count/total/totalPages/items 与缺省/越界/空页语义（与 Python Worker 拉取约定一致）。
+ */
+class CollectDataItemsContractReplayTest {
+
+    private static final long TASK_ID = 9000002L;
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    @Test
+    void itemsPaginationSemantics() throws Exception {
+        String base = System.getenv("CONTRACT_BASE_URL");
+        String dbUrl = System.getenv("CONTRACT_DB_URL");
+        String dbUser = System.getenv("CONTRACT_DB_USER");
+        String dbPass = System.getenv("CONTRACT_DB_PASSWORD");
+        Assumptions.assumeTrue(base != null && dbUrl != null && dbUser != null, "未设 CONTRACT_* 跳过");
+
+        seed(dbUrl, dbUser, dbPass, 5);
+        HttpClient client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build();
+
+        JsonNode page1 = getPage(client, base, 1, 2);
+        assertTrue(page1.path("success").asBoolean(), page1.toString());
+        JsonNode data = page1.path("data");
+        assertEquals(1, data.path("page").asInt());
+        assertEquals(2, data.path("pageSize").asInt());
+        assertEquals(5, data.path("total").asLong());
+        assertEquals(3, data.path("totalPages").asInt());
+        assertEquals(2, data.path("count").asInt());
+        assertEquals(2, data.path("items").size());
+        assertEquals(1, data.path("items").get(0).path("rowIndex").asInt(), "应按 rowIndex 升序");
+
+        JsonNode page3 = getPage(client, base, 3, 2);
+        assertEquals(1, page3.path("data").path("items").size(), "page3 应剩 1 行");
+        assertEquals(5, page3.path("data").path("items").get(0).path("rowIndex").asInt());
+
+        JsonNode beyond = getPage(client, base, 99, 2);
+        assertEquals(0, beyond.path("data").path("items").size(), "越界页应空且成功");
+        assertEquals(5, beyond.path("data").path("total").asLong());
+
+        JsonNode defaults = getPage(client, base, 1, 50);
+        JsonNode d = defaults.path("data");
+        assertEquals(1, d.path("page").asInt());
+        assertEquals(50, d.path("pageSize").asInt());
+        assertEquals(1, d.path("totalPages").asInt(), "5 行 50 一页应 1 页");
+        assertEquals(5, d.path("count").asInt());
+    }
+
+    private static JsonNode getPage(HttpClient client, String base, int page, int size) throws Exception {
+        String url = base + "/api/collect-data/tasks/" + TASK_ID + "/items?user_id=1&page=" + page + "&page_size=" + size;
+        HttpResponse<String> resp = client.send(HttpRequest.newBuilder(URI.create(url)).GET()
+                        .timeout(Duration.ofSeconds(15)).build(),
+                HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8));
+        assertEquals(200, resp.statusCode(), url);
+        return MAPPER.readTree(resp.body());
+    }
+
+    private static void seed(String dbUrl, String user, String pass, int rows) throws Exception {
+        try (Connection c = DriverManager.getConnection(dbUrl, user, pass);
+             Statement s = c.createStatement()) {
+            s.executeUpdate("INSERT INTO biz_file_task (id,task_no,module_type,task_mode,status,created_at,updated_at,user_id,owner_instance_id) "
+                    + "VALUES (" + TASK_ID + ",'CD-REPLAY-" + TASK_ID + "','COLLECT_DATA','collect','RUNNING',NOW(),NOW(),1,'local-smoke') "
+                    + "ON DUPLICATE KEY UPDATE module_type='COLLECT_DATA',status='RUNNING',user_id=1");
+            s.executeUpdate("DELETE FROM biz_collect_data_item WHERE task_id=" + TASK_ID);
+            for (int i = 1; i <= rows; i++) {
+                s.executeUpdate("INSERT INTO biz_collect_data_item (task_id,row_index,keyword,status_value,created_at) VALUES ("
+                        + TASK_ID + "," + i + ",'keyword-" + i + "','PENDING',NOW())");
+            }
+        }
+    }
+}