fake

type Calculate struct {
	GetUsageRatioReplicaCountReactor  func(currentReplicas int32, usageRatio float64, readyPodCount int64) int32
	GetPlainMetricReplicaCountReactor func(metrics podmetrics.MetricsInfo,
		currentReplicas int32,
		targetUtilization int64,
		readyPodCount int64,
		missingPods,
		ignoredPods sets.String) int32
}

type ExternalEvaluater struct {
	EvaluateReactor func(currentReplicas int32, gatheredMetric *metrics.Metric,
		tolerance float64) (int32, error)
}

type ExternalGatherer struct {
	GatherReactor       func(metricName, namespace string, metricSelector *metav1.LabelSelector, podSelector labels.Selector) (*externalmetrics.Metric, error)
	GatherPerPodReactor func(metricName, namespace string, metricSelector *metav1.LabelSelector) (*externalmetrics.Metric, error)
}

type MetricsClient struct {
	GetResourceMetricReactor func(resource corev1.ResourceName, namespace string, selector labels.Selector) (podmetrics.MetricsInfo, time.Time, error)
	GetRawMetricReactor      func(metricName string, namespace string, selector labels.Selector, metricSelector labels.Selector) (podmetrics.MetricsInfo, time.Time, error)
	GetObjectMetricReactor   func(metricName string, namespace string, objectRef *autoscalingv2.CrossVersionObjectReference, metricSelector labels.Selector) (int64, time.Time, error)
	GetExternalMetricReactor func(metricName string, namespace string, selector labels.Selector) ([]int64, time.Time, error)
}

type ObjectEvaluater struct {
	EvaluateReactor func(currentReplicas int32, gatheredMetric *metrics.Metric, tolerance float64) (int32, error)
}

type ObjectGatherer struct {
	GatherReactor func(metricName string, namespace string, objectRef *autoscalingv2.CrossVersionObjectReference,
		podSelector labels.Selector, metricSelector labels.Selector) (*objectmetrics.Metric, error)
	GatherPerPodReactor func(metricName string, namespace string, objectRef *autoscalingv2.CrossVersionObjectReference,
		metricSelector labels.Selector) (*objectmetrics.Metric, error)
}

type PodLister struct {
	ListReactor func(selector labels.Selector) (ret []*corev1.Pod, err error)
	PodsReactor func(namespace string) corelisters.PodNamespaceLister
}

type PodNamespaceLister struct {
	ListReactor func(selector labels.Selector) (ret []*corev1.Pod, err error)
	GetReactor  func(name string) (*corev1.Pod, error)
}

type PodReadyCounter struct {
	GetReadyPodsCountReactor func(namespace string, selector labels.Selector) (int64, error)
}

type PodsEvaluater struct {
	EvaluateReactor func(currentReplicas int32, gatheredMetric *metrics.Metric) int32
}

type PodsGatherer struct {
	GatherReactor func(metricName string, namespace string, podSelector labels.Selector,
		metricSelector labels.Selector) (*podsmetrics.Metric, error)
}

type ResourceClient struct {
	GetReactor func(apiVersion string, kind string, name string, namespace string) (*unstructured.Unstructured, error)
}

type ResourceEvaluater struct {
	EvaluateReactor func(currentReplicas int32, gatheredMetric *metrics.Metric, tolerance float64) (int32, error)
}

type ResourceGatherer struct {
	GatherReactor func(resourceName corev1.ResourceName, namespace string, podSelector labels.Selector,
		cpuInitializationPeriod time.Duration,
		delayOfInitialReadinessStatus time.Duration) (*resourcemetrics.Metric, error)
	GatherRawReactor func(resourceName corev1.ResourceName, namespace string, podSelector labels.Selector,
		cpuInitializationPeriod time.Duration,
		delayOfInitialReadinessStatus time.Duration) (*resourcemetrics.Metric, error)
}