// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package statsd

import (
	"testing"

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

func TestMetricNameWithTags(t *testing.T) {
	r := cadenceTallyStatsdReporter{
		tallystatsd: nil,
	}
	tags := map[string]string{
		"tag1": "123",
		"tag2": "456",
		"tag3": "789",
	}
	name := "test-metric-name1"

	assert.Equal(t, "test-metric-name1.tag1.123.tag2.456.tag3.789", r.metricNameWithTags(name, tags))
}

func TestMetricNameWithTagsStability(t *testing.T) {
	r := cadenceTallyStatsdReporter{
		tallystatsd: nil,
	}
	tags := map[string]string{
		"tag1": "123",
		"tag2": "456",
		"tag3": "789",
	}
	name := "test-metric-name2"

	// test the order is stable
	for i := 1; i <= 16; i++ {
		assert.Equal(t, r.metricNameWithTags(name, tags), r.metricNameWithTags(name, tags))
	}
}
