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// SPDX-License-Identifier: GPL-3.0-or-later
package prometheus
import (
"testing"
"github.com/prometheus/prometheus/model/labels"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TODO: write better tests
const (
testName1 = "logback_events_total"
testName2 = "jvm_threads_peak"
)
func newTestSeries() Series {
return Series{
{
Value: 10,
Labels: labels.Labels{
{Name: "__name__", Value: testName1},
{Name: "level", Value: "error"},
},
},
{
Value: 20,
Labels: labels.Labels{
{Name: "__name__", Value: testName1},
{Name: "level", Value: "warn"},
},
},
{
Value: 5,
Labels: labels.Labels{
{Name: "__name__", Value: testName1},
{Name: "level", Value: "info"},
},
},
{
Value: 15,
Labels: labels.Labels{
{Name: "__name__", Value: testName1},
{Name: "level", Value: "debug"},
},
},
{
Value: 26,
Labels: labels.Labels{
{Name: "__name__", Value: testName2},
},
},
}
}
func TestSeries_Name(t *testing.T) {
m := newTestSeries()
assert.Equal(t, testName1, m[0].Name())
assert.Equal(t, testName1, m[1].Name())
}
func TestSeries_Add(t *testing.T) {
m := newTestSeries()
require.Len(t, m, 5)
m.Add(SeriesSample{})
assert.Len(t, m, 6)
}
func TestSeries_FindByName(t *testing.T) {
m := newTestSeries()
m.Sort()
assert.Len(t, Series{}.FindByName(testName1), 0)
assert.Len(t, m.FindByName(testName1), len(m)-1)
}
func TestSeries_FindByNames(t *testing.T) {
m := newTestSeries()
m.Sort()
assert.Len(t, m.FindByNames(), 0)
assert.Len(t, m.FindByNames(testName1), len(m)-1)
assert.Len(t, m.FindByNames(testName1, testName2), len(m))
}
func TestSeries_Len(t *testing.T) {
m := newTestSeries()
assert.Equal(t, len(m), m.Len())
}
func TestSeries_Less(t *testing.T) {
m := newTestSeries()
assert.False(t, m.Less(0, 1))
assert.True(t, m.Less(4, 0))
}
func TestSeries_Max(t *testing.T) {
m := newTestSeries()
assert.Equal(t, float64(26), m.Max())
}
func TestSeries_Reset(t *testing.T) {
m := newTestSeries()
m.Reset()
assert.Len(t, m, 0)
}
func TestSeries_Sort(t *testing.T) {
{
m := newTestSeries()
m.Sort()
assert.Equal(t, testName2, m[0].Name())
}
{
m := Series{}
assert.Equal(t, 0.0, m.Max())
}
}
func TestSeries_Swap(t *testing.T) {
m := newTestSeries()
m0 := m[0]
m1 := m[1]
m.Swap(0, 1)
assert.Equal(t, m0, m[1])
assert.Equal(t, m1, m[0])
}
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