Function TestCounterDifferentLabels

modules/generator/registry/counter_test.go:58–83

(t *testing.T)

}

func TestCounterDifferentLabels(t *testing.T) {
	var seriesAdded int
	lifecycler := &mockLimiter{
		onAddFunc: func(hash uint64, _ uint32, lbls labels.Labels) (labels.Labels, uint64) {
			seriesAdded++
			return lbls, hash
		},
	}

	c := newCounter("my_counter", lifecycler, map[string]string{}, 15*time.Minute)

	c.Inc(buildTestLabels([]string{"label"}, []string{"value-1"}), 1.0)
	c.Inc(buildTestLabels([]string{"another_label"}, []string{"another_value"}), 2.0)

	assert.Equal(t, 2, seriesAdded)

	collectionTimeMs := time.Now().UnixMilli()
	endOfLastMinuteMs := getEndOfLastMinuteMs(collectionTimeMs)
	expectedSamples := []sample{
		newSample(map[string]string{"__name__": "my_counter", "label": "value-1"}, endOfLastMinuteMs, 0),
		newSample(map[string]string{"__name__": "my_counter", "label": "value-1"}, collectionTimeMs, 1),
		newSample(map[string]string{"__name__": "my_counter", "another_label": "another_value"}, endOfLastMinuteMs, 0),
		newSample(map[string]string{"__name__": "my_counter", "another_label": "another_value"}, collectionTimeMs, 2),
	}
	collectMetricAndAssert(t, c, collectionTimeMs, 2, expectedSamples, nil)
}

func Test_counter_cantAdd(t *testing.T) {
	canAdd := false