Adding RUNNER_IMG setting test

Signed-off-by: Marek Aufart <[email protected]>

cmd/settings_test.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"os"
+	"testing"
+)
+
+// Test RUNNER_IMG settings
+func TestRunnerImgDefault(t *testing.T) {
+	os.Unsetenv("RUNNER_IMG")	// Ensure empty variable
+	s := &Config{}
+	s.Load();
+	if s.RunnerImage != "quay.io/konveyor/kantra" {
+		t.Errorf("Unexpected RUNNER_IMG default: %s", s.RunnerImage)
+	}
+}
+
+func TestRunnerImgCustom(t *testing.T) {
+	os.Setenv("RUNNER_IMG", "quay.io/some-contributor/my-kantra")
+	s := &Config{}
+	s.Load();
+	if s.RunnerImage != "quay.io/some-contributor/my-kantra" {
+		t.Errorf("Unexpected RUNNER_IMG: %s", s.RunnerImage)
+	}
+}