From f854479d2418ae6717297036784daa9bff146808 Mon Sep 17 00:00:00 2001
From: mengz <2567587994@qq.com>
Date: Tue, 9 Jun 2026 11:00:57 +0800
Subject: [PATCH 1/2] Return JSON body from health endpoint

---
 mx_exporter/__init__.py    |  3 +++
 tests/test_http_handler.py | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 tests/test_http_handler.py

diff --git a/mx_exporter/__init__.py b/mx_exporter/__init__.py
index e68574b..4d08897 100644
--- a/mx_exporter/__init__.py
+++ b/mx_exporter/__init__.py
@@ -71,9 +71,12 @@ def do_GET(self):
             self.wfile.write(html_content.encode("utf-8"))
 
         elif self.path == '/health':
+            body = json.dumps({"status": "ok"}).encode('utf-8')
             self.send_response(200)
             self.send_header('Content-type', 'application/json')
+            self.send_header('Content-Length', str(len(body)))
             self.end_headers()
+            self.wfile.write(body)
 
         elif self.path == '/json':
             self._handle_json()
diff --git a/tests/test_http_handler.py b/tests/test_http_handler.py
new file mode 100644
index 0000000..30c0e3f
--- /dev/null
+++ b/tests/test_http_handler.py
@@ -0,0 +1,32 @@
+import io
+
+from mx_exporter import MxExporterHandler
+
+
+class DummyRequest:
+    def makefile(self, *args, **kwargs):
+        return io.BytesIO()
+
+
+def build_handler(path):
+    handler = MxExporterHandler.__new__(MxExporterHandler)
+    handler.path = path
+    handler.request_version = "HTTP/1.1"
+    handler.command = "GET"
+    handler.requestline = "GET %s HTTP/1.1" % path
+    handler.wfile = io.BytesIO()
+    handler.rfile = io.BytesIO()
+    handler.client_address = ("127.0.0.1", 0)
+    handler.server = object()
+    handler.close_connection = False
+    return handler
+
+
+def test_health_endpoint_returns_json_body():
+    handler = build_handler("/health")
+
+    handler.do_GET()
+
+    response = handler.wfile.getvalue()
+    assert b"200 OK" in response
+    assert b'{"status": "ok"}' in response

From 97acb8fbfa0e5b0ac985766f55eb3ddaabd6e1bf Mon Sep 17 00:00:00 2001
From: papertager <2567587994@qq.com>
Date: Thu, 11 Jun 2026 00:12:48 +0800
Subject: [PATCH 2/2] Align health handler response headers

---
 mx_exporter/__init__.py    |  2 +-
 tests/test_http_handler.py | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/mx_exporter/__init__.py b/mx_exporter/__init__.py
index 4d08897..11eb080 100644
--- a/mx_exporter/__init__.py
+++ b/mx_exporter/__init__.py
@@ -73,7 +73,7 @@ def do_GET(self):
         elif self.path == '/health':
             body = json.dumps({"status": "ok"}).encode('utf-8')
             self.send_response(200)
-            self.send_header('Content-type', 'application/json')
+            self.send_header('Content-Type', 'application/json')
             self.send_header('Content-Length', str(len(body)))
             self.end_headers()
             self.wfile.write(body)
diff --git a/tests/test_http_handler.py b/tests/test_http_handler.py
index 30c0e3f..ba84c0b 100644
--- a/tests/test_http_handler.py
+++ b/tests/test_http_handler.py
@@ -1,11 +1,13 @@
 import io
+import sys
+import types
 
-from mx_exporter import MxExporterHandler
 
+stub = types.ModuleType("mx_exporter.mx_exporter")
+stub.MxCollector = object
+sys.modules.setdefault("mx_exporter.mx_exporter", stub)
 
-class DummyRequest:
-    def makefile(self, *args, **kwargs):
-        return io.BytesIO()
+from mx_exporter import MxExporterHandler
 
 
 def build_handler(path):