fix: ut

Author: feng-95

tests/test_tracing.py

@@ -82,7 +82,7 @@ async def test_tracing():
     exporters = init_exporters()
     tracer = OpentelemetryTracer(exporters=exporters)
 
-    assert len(tracer.exporters) == 3
+    assert len(tracer.exporters) == 4  # with extra 1 built-in exporters
 
     # TODO: Ensure the tracing provider is set correctly after loading SDK
 
@@ -98,7 +98,7 @@ async def test_tracing_with_global_provider():
     #
     tracer = OpentelemetryTracer(exporters=exporters)
 
-    assert len(tracer.exporters) == 3  # with extra 1 built-in exporters
+    assert len(tracer.exporters) == 4  # with extra 1 built-in exporters
 
 
 @pytest.mark.asyncio
@@ -112,5 +112,5 @@ async def test_tracing_with_apmplus_global_provider():
     # init OpentelemetryTracer
     tracer = OpentelemetryTracer(exporters=exporters)
 
-    # apmplus exporter won't init again
-    assert len(tracer.exporters) == 2  # with extra 1 built-in exporters
+    # apmplus exporter won't init again, so there are cozeloop, tls, in_memory exporter
+    assert len(tracer.exporters) == 3  # with extra 1 built-in exporters