package metrics

import (
	"testing"

	"github.com/prometheus/client_golang/prometheus/collectors"
	"github.com/stretchr/testify/assert"
)

func TestOptions(t *testing.T) {
	t.Run("Basic", func(t *testing.T) {
		r := NewRecorder("test")
		assert.NotNil(t, r.reconcileConditionGauge)
		assert.Nil(t, r.reconcileConditionGaugeWithReason)
		assert.Equal(t, 2, len(r.collectors))
	})

	t.Run("WithSuspend", func(t *testing.T) {
		r := NewRecorder("test", WithSuspend())
		assert.NotNil(t, r.suspendGauge)
		assert.Equal(t, 3, len(r.collectors))
	})

	t.Run("WithCollectors", func(t *testing.T) {
		r := NewRecorder("test", WithCollectors(
			collectors.NewGoCollector(),
			collectors.NewProcessCollector(collectors.ProcessCollectorOpts{}),
		))
		assert.Equal(t, 4, len(r.collectors),
			"Custom collectors weren't added to Recorder.collectors")
	})

	t.Run("WithReason", func(t *testing.T) {
		r := NewRecorder("test", WithReason())
		assert.NotNil(t, r.reconcileConditionGaugeWithReason)
		assert.Nil(t, r.reconcileConditionGauge)
		assert.Equal(t, 2, len(r.collectors))
	})
}