metrics_test.go

////////////////////////////////////////////////////////////////////////////////
// Copyright © 2022 xx foundation                                             //
//                                                                            //
// Use of this source code is governed by a license that can be found in the  //
// LICENSE file.                                                              //
////////////////////////////////////////////////////////////////////////////////

package connect

import (
	"reflect"
	"testing"
)

// Smoke test for constructor
func TestNewMetric(t *testing.T) {
	metric := newMetric()

	expectedErrCnt := uint64(0)
	expectedMetric := &Metric{
		errCounter: &expectedErrCnt,
	}

	if !reflect.DeepEqual(expectedMetric, metric) {
		t.Errorf("Unexpected values in constructed Metric object."+
			"\n\tExpected: %v"+
			"\n\tReceived: %v", expectedMetric, metric)
	}
}

// Unit test of deepCopy
func TestMetric_deepCopy(t *testing.T) {
	metric := newMetric()

	metricCopy := metric.deepCopy()

	if !reflect.DeepEqual(metricCopy, metric) {
		t.Errorf("Deep copy did not create identical copy."+
			"\n\tExpected: %v"+
			"\n\tReceived: %v", metric, metricCopy)
	}
}

// unit test of GetErrorCounter
func TestMetric_GetErrorCounter(t *testing.T) {
	expectedCount := 25
	metric := newMetric()

	for i := 0; i < expectedCount; i++ {
		metric.incrementErrors()
	}

	receivedCount := metric.GetErrorCounter()
	if receivedCount != uint64(expectedCount) {
		t.Errorf("GetErrorCounter did not pull expected value."+
			"\n\tExpected value: %v"+
			"\n\tReceived value: %v", expectedCount, receivedCount)
	}
}

// Unit test for incrementErrors
func TestMetric_IncrementErrors(t *testing.T) {
	expectedCount := 25
	metric := newMetric()

	for i := 0; i < expectedCount; i++ {
		metric.incrementErrors()
	}

	if *metric.errCounter != uint64(expectedCount) {