fix: init logger for test suite

Author: kekcleader

.testcoverage.yml

@@ -6,5 +6,5 @@ exclude:
     - common/config/config.go
     - mocks
     # the following files should be excluded from coverage later
-    - listener/apischema/*
-    - listener/controller/*
+    # - listener/apischema/*
+    # - listener/controller/*

tests/gateway_test/suite_test.go

@@ -18,9 +18,11 @@ import (
 	"github.com/stretchr/testify/suite"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/client-go/rest"
+	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/envtest"
 	"sigs.k8s.io/controller-runtime/pkg/kcp"
+	"sigs.k8s.io/controller-runtime/pkg/log/zap"
 
 	"github.com/openmfp/account-operator/api/v1alpha1"
 	appConfig "github.com/openmfp/kubernetes-graphql-gateway/common/config"
@@ -29,6 +31,14 @@ import (
 	"github.com/openmfp/kubernetes-graphql-gateway/gateway/schema"
 )
 
+// Initialize the logger for the test suite
+// This is necessary to avoid the "[controller-runtime] log.SetLogger(...) was never called" error
+// when running the tests
+func TestMain(m *testing.M) {
+	ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
+	os.Exit(m.Run())
+}
+
 type CommonTestSuite struct {
 	suite.Suite
 	testEnv       *envtest.Environment