From 82e210a8876724786e2379f0cac00a532f542ede Mon Sep 17 00:00:00 2001
From: Eloy Toro <eloy.toro@datadoghq.com>
Date: Mon, 3 Feb 2025 15:43:13 +0100
Subject: [PATCH] add tests

---
 .../datadogagent/feature/apm/feature_test.go  | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/internal/controller/datadogagent/feature/apm/feature_test.go b/internal/controller/datadogagent/feature/apm/feature_test.go
index ea0d3673c..a33e9eef4 100644
--- a/internal/controller/datadogagent/feature/apm/feature_test.go
+++ b/internal/controller/datadogagent/feature/apm/feature_test.go
@@ -363,6 +363,17 @@ func TestAPMFeature(t *testing.T) {
 				}
 			},
 		},
+		{
+			Name: "error tracking standalone enabled",
+			DDA: v2alpha1test.NewDatadogAgentBuilder().
+				WithAPMEnabled(true).
+				WithAPMHostPortEnabled(false, apiutils.NewInt32Pointer(8126)).
+				WithAPMUDSEnabled(true, apmSocketHostPath).
+				WithErrorTrackingStandalone(true).
+				Build(),
+			WantConfigure: true,
+			Agent:         testAgentErrorTrackingStandalone(),
+		},
 	}
 
 	tests.Run(t, buildAPMFeature)
@@ -444,6 +455,35 @@ func testAgentHostPortOnly() *test.ComponentTest {
 	)
 }
 
+func testAgentErrorTrackingStandalone() *test.ComponentTest {
+	return test.NewDefaultComponentTest().WithWantFunc(
+		func(t testing.TB, mgrInterface feature.PodTemplateManagers) {
+			mgr := mgrInterface.(*fake.PodTemplateManagers)
+
+			agentEnvs := mgr.EnvVarMgr.EnvVarsByC[apicommon.TraceAgentContainerName]
+			expectedAgentEnvs := []*corev1.EnvVar{
+				{
+					Name:  apicommon.DDAPMEnabled,
+					Value: "true",
+				},
+				{
+					Name:  apicommon.DDAPMReceiverSocket,
+					Value: apmSocketLocalPath,
+				},
+				{
+					Name:  apicommon.DDAPMErrorTrackingStandaloneEnabled,
+					Value: "true",
+				},
+			}
+			assert.True(
+				t,
+				apiutils.IsEqualStruct(agentEnvs, expectedAgentEnvs),
+				"Trace Agent ENVs \ndiff = %s", cmp.Diff(agentEnvs, expectedAgentEnvs),
+			)
+		},
+	)
+}
+
 func testAgentUDSOnly(agentContainerName apicommon.AgentContainerName) *test.ComponentTest {
 	return test.NewDefaultComponentTest().WithWantFunc(
 		func(t testing.TB, mgrInterface feature.PodTemplateManagers) {