feat: 优化任务状态与进度体验

tests/integration/test_routes.py

@@ -30,6 +30,12 @@ def test_index_page_lists_existing_tasks():
                     hotspot_limit=3,
                     item_limit_per_hotspot=4,
                     comment_limit_per_item=50,
+                    total_items_count=4,
+                    processed_items_count=2,
+                    successful_items_count=1,
+                    failed_items_count=1,
+                    analysis_success_rate=0.75,
+                    analysis_status="insufficient",
                 )
             )
             session.commit()
@@ -40,6 +46,40 @@ def test_index_page_lists_existing_tasks():
     assert "task-visible" in response.text
     assert "抖音" in response.text
     assert "运行中" in response.text
+    assert "已处理 2 / 共 4 条内容" in response.text
+    assert "成功 1 / 失败 1" in response.text
+    assert 'style="width: 50%"' in response.text
+    assert "AI 成功率 75%" in response.text
+    assert "AI 样本不足" in response.text
+    assert 'data-task-list-auto-poll="true"' in response.text
+    assert "pollTaskListStatus" in response.text
+    assert "DOMContentLoaded" in response.text
+
+
+def test_index_page_does_not_auto_poll_without_running_tasks():
+    with make_test_client() as (client, engine):
+        from sqlalchemy.orm import Session
+
+        with Session(engine) as session:
+            session.add(
+                Task(
+                    id="task-done",
+                    platform="xiaohongshu",
+                    status="success",
+                    total_items_count=1,
+                    processed_items_count=1,
+                    successful_items_count=1,
+                    analysis_success_rate=1.0,
+                )
+            )
+            session.commit()
+
+        response = client.get("/")
+
+    assert response.status_code == 200
+    assert "task-done" in response.text
+    assert 'data-task-list-auto-poll="true"' not in response.text
+    assert "pollTaskListStatus" not in response.text
 
 
 def test_running_task_detail_page_auto_polls_current_task():
@@ -55,6 +95,11 @@ def test_running_task_detail_page_auto_polls_current_task():
                     hotspot_limit=1,
                     item_limit_per_hotspot=1,
                     comment_limit_per_item=10,
+                    total_items_count=2,
+                    processed_items_count=1,
+                    successful_items_count=1,
+                    failed_items_count=0,
+                    analysis_success_rate=1.0,
                 )
             )
             session.commit()
@@ -65,6 +110,69 @@ def test_running_task_detail_page_auto_polls_current_task():
     assert 'data-task-id="task-running"' in response.text
     assert "pollTaskDetailStatus" in response.text
     assert 'onclick="window.location.reload()"' in response.text
+    assert "已处理 1 / 共 2 条内容" in response.text
+    assert "AI 成功率 100%" in response.text
+
+
+def test_running_task_detail_page_keeps_polling_after_hotspots_exist():
+    with make_test_client() as (client, engine):
+        from sqlalchemy.orm import Session
+
+        with Session(engine) as session:
+            task = Task(
+                id="task-running-with-hotspot",
+                platform="xiaohongshu",
+                status="running",
+                total_items_count=2,
+                processed_items_count=1,
+                successful_items_count=1,
+                analysis_success_rate=1.0,
+            )
+            session.add(task)
+            session.add(
+                Hotspot(
+                    id="hot-running",
+                    task_id=task.id,
+                    platform="xiaohongshu",
+                    title="运行中的热点",
+                    rank=1,
+                    raw_data="{}",
+                )
+            )
+            session.commit()
+
+        response = client.get("/tasks/task-running-with-hotspot")
+
+    assert response.status_code == 200
+    assert "运行中的热点" in response.text
+    assert "正在抓取热点数据" not in response.text
+    assert "pollTaskDetailStatus" in response.text
+
+
+def test_failed_task_detail_page_shows_failure_reason_without_loading_copy():
+    with make_test_client() as (client, engine):
+        from sqlalchemy.orm import Session
+
+        with Session(engine) as session:
+            session.add(
+                Task(
+                    id="task-failed",
+                    platform="douyin",
+                    status="failed",
+                    error_stage="recover",
+                    error_type="interrupted",
+                    error_message="系统重启，任务被中断",
+                )
+            )
+            session.commit()
+
+        response = client.get("/tasks/task-failed")
+
+    assert response.status_code == 200
+    assert "失败" in response.text
+    assert "recover / interrupted：系统重启，任务被中断" in response.text
+    assert "正在抓取热点数据" not in response.text
+    assert "pollTaskDetailStatus" not in response.text
 
 
 def seed_result_data(engine):

tests/unit/test_template_filters.py

@@ -1,4 +1,4 @@
-from app.templating import from_json_filter, status_badge_config
+from app.templating import from_json_filter, progress_percent, rate_percent, status_badge_config
 
 
 def test_status_badge_config_centralizes_task_status_copy():
@@ -11,3 +11,15 @@ def test_status_badge_config_centralizes_task_status_copy():
 def test_from_json_filter_returns_empty_list_for_invalid_json():
     assert from_json_filter('["认可"]') == ["认可"]
     assert from_json_filter("bad-json") == []
+
+
+def test_progress_percent_clamps_invalid_and_overflow_values():
+    assert progress_percent(0, 0) == 0
+    assert progress_percent(1, 2) == 50
+    assert progress_percent(5, 2) == 100
+
+
+def test_rate_percent_formats_ai_success_rate():
+    assert rate_percent(None) == 0
+    assert rate_percent(0.754) == 75
+    assert rate_percent(2.0) == 100