Allow setting Polarion lookup method

Used to be hardcoded id,
but we cannot put ids in all of our testing repos,
so adding the option to use name
(which is more risky as test names often change)

Signed-off-by: Nelly Credi <ncredi@redhat.com>

pkg/ginkgo-reporters/polarion_reporter.go

@@ -40,6 +40,7 @@ func init() {
 	flag.StringVar(&Polarion.Filename, "polarion-report-file", "polarion_results.xml", "Set Polarion report file path")
 	flag.StringVar(&Polarion.PlannedIn, "polarion-custom-plannedin", "", "Set Polarion planned-in ID")
 	flag.StringVar(&Polarion.Tier, "test-tier", "", "Set test tier number")
+	flag.StringVar(&Polarion.LookupMethod, "polarion-lookup-method", "id", "Set Polarion lookup method - id or name")
 }
 
 type PolarionTestSuite struct {
@@ -85,6 +86,7 @@ type PolarionReporter struct {
 	ProjectId     string
 	PlannedIn     string
 	Tier          string
+	LookupMethod  string
 }
 
 func (reporter *PolarionReporter) SpecSuiteWillBegin(config config.GinkgoConfigType, summary *types.SuiteSummary) {
@@ -102,7 +104,7 @@ func (reporter *PolarionReporter) SpecSuiteWillBegin(config config.GinkgoConfigT
 			},
 			{
 				Name:  "polarion-lookup-method",
-				Value: "id",
+				Value: reporter.LookupMethod,
 			},
 			{
 				Name:  "polarion-custom-plannedin",

pkg/ginkgo-reporters/polarion_reporter_test.go

@@ -55,6 +55,7 @@ var _ = Describe("ginkgo_reporters", func() {
 			ProjectId: "QE",
 			PlannedIn: "QE_1.0",
 			Tier:      "tier1",
+			LookupMethod: "id",
 		}
 
 		properties = PolarionProperties{