Initial commit

metric/metric_test.go

@@ -0,0 +1,48 @@
+package metric
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"reflect"
+	"testing"
+)
+
+func Test_labelAlignment(t *testing.T) {
+	tds := []struct {
+		in1    []string
+		in2    prometheus.Labels
+		in2New prometheus.Labels
+	}{
+		{
+			[]string{"label1", "label2"},
+			map[string]string{"label1": "1"},
+			map[string]string{"label1": "1", "label2": missVal},
+		},
+		{
+			[]string{"label1", "label3"},
+			map[string]string{"label1": "1", "label2": "2"},
+			map[string]string{"label1": "1", "label3": missVal},
+		},
+		{
+			[]string{},
+			map[string]string{"label1": "1", "label2": "2"},
+			map[string]string{},
+		},
+		{
+			[]string{"label1", "label3", "label4"},
+			map[string]string{"label1": "1", "label2": "2"},
+			map[string]string{"label1": "1", "label3": missVal, "label4": missVal},
+		},
+	}
+	for _, d := range tds {
+		//var org map[string]string
+		//copy(org, d.in2)
+		result := labelAlignment(d.in1, d.in2)
+		t.Log(result, d.in2New)
+
+		if !reflect.DeepEqual(result, d.in2New) {
+
+			t.Errorf("Input: %#v, Expected is not same as , get ", d)
+		}
+
+	}
+}