prometheus_test.go

package exporter

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestSplitString(t *testing.T) {
	var testCases = []struct {
		input  string
		output string
	}{
		{
			input:  "GlobalTopicCount",
			output: "Global.Topic.Count",
		},
		{
			input:  "CPUUtilization",
			output: "CPUUtilization",
		},
		{
			input:  "StatusCheckFailed_Instance",
			output: "Status.Check.Failed_Instance",
		},
	}

	for _, tc := range testCases {
		assert.Equal(t, tc.output, splitString(tc.input))
	}
}

func TestSanitize(t *testing.T) {
	var testCases = []struct {
		input  string
		output string
	}{
		{
			input:  "Global.Topic.Count",
			output: "Global_Topic_Count",
		},
		{
			input:  "Status.Check.Failed_Instance",
			output: "Status_Check_Failed_Instance",
		},
		{
			input:  "IHaveA%Sign",
			output: "IHaveA_percentSign",
		},
	}

	for _, tc := range testCases {
		assert.Equal(t, tc.output, sanitize(tc.input))
	}
}