Prevent unit test failure due to flag parse (#2764)

* prevent unit test failure due to flag parse

* add return

* small fix

tools/integration_tests/emulator_tests/proxy_server/main_test.go

@@ -20,6 +20,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
+	"github.com/googlecloudplatform/gcsfuse/v2/tools/integration_tests/util/setup"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -49,3 +50,12 @@ func TestAddRetryID(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, "test-id-123", req.Header.Get("x-retry-test-id"), "Unexpected x-retry-test-id header value")
 }
+
+func TestMain(m *testing.M) {
+	setup.ParseSetUpFlags()
+
+	// Skip running unit tests as part of the integration tests. Although running these tests will not cause any failures.
+	if setup.IsIntegrationTest() {
+		return
+	}
+}

tools/integration_tests/util/setup/setup.go

@@ -75,6 +75,10 @@ func IsPresubmitRun() bool {
 	return *isPresubmitRun
 }
 
+func IsIntegrationTest() bool {
+	return *integrationTest
+}
+
 func TestBucket() string {
 	return *testBucket
 }