feat: 添加 GXGP Spider（广西政府采购网爬虫）+ 测试

tests/test_crawler/test_gxgp_spider.py

@@ -0,0 +1,71 @@
+import pytest
+from unittest.mock import AsyncMock, patch, MagicMock
+from app.crawler.gxgp_spider import GXGPSpider
+from app.crawler.base import PipelineConfig
+
+
+@pytest.mark.asyncio
+async def test_gxgp_spider_attributes():
+    spider = GXGPSpider()
+    assert spider.name == "gxgp"
+    assert spider.source_code == "gxgp"
+    assert spider.source_name == "广西政府采购网"
+
+
+@pytest.mark.asyncio
+async def test_gxgp_spider_pipeline_config():
+    spider = GXGPSpider()
+    config = spider.get_pipeline_config()
+    assert isinstance(config, PipelineConfig)
+    assert config.filter_enabled is True
+    assert config.notify_mode == "filtered"
+    assert config.mark_sent is False
+
+
+@pytest.mark.asyncio
+async def test_gxgp_spider_crawl_empty():
+    spider = GXGPSpider()
+
+    mock_response = MagicMock()
+    mock_response.status_code = 200
+    mock_response.json.return_value = {
+        "success": True,
+        "result": {"data": {"data": [], "total": 0, "pageNo": 1, "pageSize": 100,
+                            "pages": 0, "empty": True, "hasNext": False, "hasPrevious": False}},
+    }
+
+    with patch("httpx.AsyncClient.post", AsyncMock(return_value=mock_response)):
+        result = await spider.crawl(sources=["ZcyAnnouncement1"])
+        assert result.total_count == 0
+        assert len(result.announcements) == 0
+        assert result.success is True
+
+
+@pytest.mark.asyncio
+async def test_gxgp_spider_crawl_with_data():
+    spider = GXGPSpider()
+
+    mock_data = {
+        "success": True,
+        "result": {
+            "data": {
+                "data": [{
+                    "title": "测试采购公告",
+                    "publishDate": 1746720000000,
+                    "purchaseName": "测试单位",
+                    "articleId": 12345,
+                }],
+                "total": 1, "pageNo": 1, "pageSize": 100,
+                "pages": 1, "empty": False, "hasNext": False, "hasPrevious": False,
+            }
+        },
+    }
+
+    mock_response = MagicMock()
+    mock_response.status_code = 200
+    mock_response.json.return_value = mock_data
+
+    with patch("httpx.AsyncClient.post", AsyncMock(return_value=mock_response)):
+        result = await spider.crawl(sources=["ZcyAnnouncement1"])
+        assert result.total_count >= 0
+        assert result.success is True