Refactoring of k8s helpers

middleware/kubernetes/kubernetes_test.go

@@ -0,0 +1,25 @@
+package kubernetes
+
+import "testing"
+
+// Test data for TestSymbolContainsWildcard cases.
+var testdataSymbolContainsWildcard = []struct {
+	Symbol         string
+	ExpectedResult bool
+}{
+	{"mynamespace", false},
+	{"*", true},
+	{"any", true},
+	{"my*space", true},
+	{"*space", true},
+	{"myname*", true},
+}
+
+func TestSymbolContainsWildcard(t *testing.T) {
+	for _, example := range testdataSymbolContainsWildcard {
+		actualResult := symbolContainsWildcard(example.Symbol)
+		if actualResult != example.ExpectedResult {
+			t.Errorf("Expected SymbolContainsWildcard result '%v' for example string='%v'. Instead got result '%v'.", example.ExpectedResult, example.Symbol, actualResult)
+		}
+	}
+}