cost-model/core/pkg/opencost/asset_test.go

package opencost

import (
	"encoding/json"
	"fmt"
	"math"
	"reflect"
	"testing"
	"time"

	"github.com/opencost/opencost/core/pkg/util"
)

var start1 = time.Date(2020, time.January, 1, 0, 0, 0, 0, time.UTC)
var start2 = start1.Add(day)
var start3 = start2.Add(day)
var start4 = start2.Add(day)

var windows = []Window{
	NewWindow(&start1, &start2),
	NewWindow(&start2, &start3),
	NewWindow(&start3, &start4),
}

func assertAssetSet(t *testing.T, as *AssetSet, msg string, window Window, exps map[string]float64, err error) {
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy[%s]: unexpected error: %s", msg, err)
	}
	if as.Length() != len(exps) {
		t.Fatalf("AssetSet.AggregateBy[%s]: expected set of length %d, actual %d", msg, len(exps), as.Length())
	}
	if !as.Window.Equal(window) {
		t.Fatalf("AssetSet.AggregateBy[%s]: expected window %s, actual %s", msg, window, as.Window)
	}
	for key, a := range as.Assets {
		if exp, ok := exps[key]; ok {
			if math.Round(a.TotalCost()*100) != math.Round(exp*100) {
				t.Fatalf("AssetSet.AggregateBy[%s]: key %s expected total cost %.2f, actual %.2f", msg, key, exp, a.TotalCost())
			}
			if !a.GetWindow().Equal(window) {
				t.Fatalf("AssetSet.AggregateBy[%s]: key %s expected window %s, actual %s", msg, key, window, a.GetWindow())
			}
		} else {
			t.Fatalf("AssetSet.AggregateBy[%s]: unexpected asset: %s", msg, key)
		}
	}
}

func printAssetSet(msg string, as *AssetSet) {
	fmt.Printf("--- %s ---\n", msg)
	for key, a := range as.Assets {
		fmt.Printf(" > %s: %s\n", key, a)
	}
}

func TestAny_Add(t *testing.T) {
	any1 := NewAsset(*windows[0].start, *windows[0].end, windows[0])
	any1.SetProperties(&AssetProperties{
		Name:       "any1",
		Cluster:    "cluster1",
		ProviderID: "any1",
	})
	any1.Cost = 9.0
	any1.SetAdjustment(1.0)

	any2 := NewAsset(*windows[0].start, *windows[0].end, windows[0])
	any2.SetProperties(&AssetProperties{
		Name:       "any2",
		Cluster:    "cluster1",
		ProviderID: "any2",
	})
	any2.Cost = 4.0
	any2.SetAdjustment(1.0)

	any3 := any1.Add(any2)

	// Check that the sums and properties are correct
	if any3.TotalCost() != 15.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 15.0, any3.TotalCost())
	}
	if any3.GetAdjustment() != 2.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 2.0, any3.GetAdjustment())
	}
	if any3.GetProperties().Cluster != "cluster1" {
		t.Fatalf("Any.Add: expected %s; got %s", "cluster1", any3.GetProperties().Cluster)
	}
	if any3.Type() != AnyAssetType {
		t.Fatalf("Any.Add: expected %s; got %s", AnyAssetType, any3.Type())
	}
	if any3.GetProperties().ProviderID != "" {
		t.Fatalf("Any.Add: expected %s; got %s", "", any3.GetProperties().ProviderID)
	}
	if any3.GetProperties().Name != "" {
		t.Fatalf("Any.Add: expected %s; got %s", "", any3.GetProperties().Name)
	}

	// Check that the original assets are unchanged
	if any1.TotalCost() != 10.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 10.0, any1.TotalCost())
	}
	if any1.Adjustment != 1.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 1.0, any1.Adjustment)
	}
	if any2.TotalCost() != 5.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 5.0, any2.TotalCost())
	}
	if any2.Adjustment != 1.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 1.0, any2.Adjustment)
	}
}

func TestAny_Clone(t *testing.T) {
	any1 := NewAsset(*windows[0].start, *windows[0].end, windows[0])
	any1.SetProperties(&AssetProperties{
		Name:       "any1",
		Cluster:    "cluster1",
		ProviderID: "any1",
	})
	any1.Cost = 9.0
	any1.SetAdjustment(1.0)

	any2 := any1.Clone()

	any1.Cost = 18.0
	any1.SetAdjustment(2.0)

	// any2 should match any1, even after mutating any1
	if any2.TotalCost() != 10.0 {
		t.Fatalf("Any.Clone: expected %f; got %f", 10.0, any2.TotalCost())
	}
	if any2.GetAdjustment() != 1.0 {
		t.Fatalf("Any.Clone: expected %f; got %f", 1.0, any2.GetAdjustment())
	}
}

func TestAny_MarshalJSON(t *testing.T) {
	any1 := NewAsset(*windows[0].start, *windows[0].end, windows[0])
	any1.SetProperties(&AssetProperties{
		Name:       "any1",
		Cluster:    "cluster1",
		ProviderID: "any1",
	})
	any1.Cost = 9.0
	any1.SetAdjustment(1.0)

	_, err := json.Marshal(any1)
	if err != nil {
		t.Fatalf("Any.MarshalJSON: unexpected error: %s", err)
	}

	any2 := NewAsset(*windows[0].start, *windows[0].end, windows[0])
	any2.SetProperties(&AssetProperties{
		Name:       "any2",
		Cluster:    "cluster1",
		ProviderID: "any2",
	})
	any2.Cost = math.NaN()
	any2.SetAdjustment(1.0)

	_, err = json.Marshal(any2)
	if err != nil {
		t.Fatalf("Any.MarshalJSON: unexpected error: %s", err)
	}
}

func TestDisk_Add(t *testing.T) {
	// 1. aggregate: add size, local
	// 2. accumulate: don't add size, local

	hours := windows[0].Duration().Hours()

	// Aggregate: two disks, one window
	disk1 := NewDisk("disk1", "cluster1", "disk1", *windows[0].start, *windows[0].end, windows[0])
	disk1.ByteHours = 100.0 * gb * hours
	disk1.Cost = 9.0
	disk1.SetAdjustment(1.0)

	if disk1.Bytes() != 100.0*gb {
		t.Fatalf("Disk.Add: expected %f; got %f", 100.0*gb, disk1.Bytes())
	}

	disk2 := NewDisk("disk2", "cluster1", "disk2", *windows[0].start, *windows[0].end, windows[0])
	disk2.ByteHours = 60.0 * gb * hours
	disk2.Cost = 4.0
	disk2.Local = 1.0
	disk2.SetAdjustment(1.0)

	if disk2.Bytes() != 60.0*gb {
		t.Fatalf("Disk.Add: expected %f; got %f", 60.0*gb, disk2.Bytes())
	}

	diskT := disk1.Add(disk2).(*Disk)

	// Check that the sums and properties are correct
	if diskT.TotalCost() != 15.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 15.0, diskT.TotalCost())
	}
	if diskT.Adjustment != 2.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 2.0, diskT.Adjustment)
	}
	if diskT.Properties.Cluster != "cluster1" {
		t.Fatalf("Disk.Add: expected %s; got %s", "cluster1", diskT.Properties.Cluster)
	}
	if diskT.Type() != DiskAssetType {
		t.Fatalf("Disk.Add: expected %s; got %s", AnyAssetType, diskT.Type())
	}
	if diskT.Properties.ProviderID != "" {
		t.Fatalf("Disk.Add: expected %s; got %s", "", diskT.Properties.ProviderID)
	}
	if diskT.Properties.Name != "" {
		t.Fatalf("Disk.Add: expected %s; got %s", "", diskT.Properties.Name)
	}
	if diskT.Bytes() != 160.0*gb {
		t.Fatalf("Disk.Add: expected %f; got %f", 160.0*gb, diskT.Bytes())
	}
	if !util.IsApproximately(diskT.Local, 0.333333) {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.333333, diskT.Local)
	}

	// Check that the original assets are unchanged
	if disk1.TotalCost() != 10.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 10.0, disk1.TotalCost())
	}
	if disk1.Adjustment != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, disk1.Adjustment)
	}
	if disk1.Local != 0.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.0, disk1.Local)
	}
	if disk2.TotalCost() != 5.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 5.0, disk2.TotalCost())
	}
	if disk2.Adjustment != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, disk2.Adjustment)
	}
	if disk2.Local != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, disk2.Local)
	}

	disk3 := NewDisk("disk3", "cluster1", "disk3", *windows[0].start, *windows[0].end, windows[0])
	disk3.ByteHours = 0.0 * hours
	disk3.Cost = 0.0
	disk3.Local = 0.0
	disk3.SetAdjustment(0.0)

	disk4 := NewDisk("disk4", "cluster1", "disk4", *windows[0].start, *windows[0].end, windows[0])
	disk4.ByteHours = 0.0 * hours
	disk4.Cost = 0.0
	disk4.Local = 1.0
	disk4.SetAdjustment(0.0)

	diskT = disk3.Add(disk4).(*Disk)

	if diskT.TotalCost() != 0.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.0, diskT.TotalCost())
	}
	if diskT.Local != 0.5 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.5, diskT.Local)
	}

	// Accumulate: one disks, two windows
	diskA1 := NewDisk("diskA1", "cluster1", "diskA1", *windows[0].start, *windows[0].end, windows[0])
	diskA1.ByteHours = 100 * gb * hours
	diskA1.Cost = 9.0
	diskA1.SetAdjustment(1.0)

	diskA2 := NewDisk("diskA2", "cluster1", "diskA2", *windows[1].start, *windows[1].end, windows[1])
	diskA2.ByteHours = 100 * gb * hours
	diskA2.Cost = 9.0
	diskA2.SetAdjustment(1.0)

	diskAT := diskA1.Add(diskA2).(*Disk)

	// Check that the sums and properties are correct
	if diskAT.TotalCost() != 20.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 20.0, diskAT.TotalCost())
	}
	if diskAT.Adjustment != 2.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 2.0, diskAT.Adjustment)
	}
	if diskAT.Properties.Cluster != "cluster1" {
		t.Fatalf("Disk.Add: expected %s; got %s", "cluster1", diskAT.Properties.Cluster)
	}
	if diskAT.Type() != DiskAssetType {
		t.Fatalf("Disk.Add: expected %s; got %s", AnyAssetType, diskAT.Type())
	}
	if diskAT.Properties.ProviderID != "" {
		t.Fatalf("Disk.Add: expected %s; got %s", "", diskAT.Properties.ProviderID)
	}
	if diskAT.Properties.Name != "" {
		t.Fatalf("Disk.Add: expected %s; got %s", "", diskAT.Properties.Name)
	}
	if diskAT.Bytes() != 100.0*gb {
		t.Fatalf("Disk.Add: expected %f; got %f", 100.0*gb, diskT.Bytes())
	}
	if diskAT.Local != 0.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.0, diskAT.Local)
	}

	// Check that the original assets are unchanged
	if diskA1.TotalCost() != 10.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 10.0, diskA1.TotalCost())
	}
	if diskA1.Adjustment != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, diskA1.Adjustment)
	}
	if diskA1.Local != 0.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.0, diskA1.Local)
	}
	if diskA2.TotalCost() != 10.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 10.0, diskA2.TotalCost())
	}
	if diskA2.Adjustment != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, diskA2.Adjustment)
	}
	if diskA2.Local != 0.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 0.0, diskA2.Local)
	}
}

func TestDisk_Clone(t *testing.T) {
	disk1 := NewDisk("disk1", "cluster1", "disk1", *windows[0].start, *windows[0].end, windows[0])
	disk1.Local = 0.0
	disk1.Cost = 9.0
	disk1.SetAdjustment(1.0)

	disk2 := disk1.Clone().(*Disk)

	disk2.Local = 1.0
	disk1.Cost = 18.0
	disk1.SetAdjustment(2.0)

	// disk2 should match disk1, even after mutating disk1
	if disk2.TotalCost() != 10.0 {
		t.Fatalf("Any.Clone: expected %f; got %f", 10.0, disk2.TotalCost())
	}
	if disk2.Adjustment != 1.0 {
		t.Fatalf("Any.Clone: expected %f; got %f", 1.0, disk2.Adjustment)
	}
	if disk2.Local != 1.0 {
		t.Fatalf("Disk.Add: expected %f; got %f", 1.0, disk2.Local)
	}
}

func TestDisk_MarshalJSON(t *testing.T) {
	disk := NewDisk("disk", "cluster", "providerID", *windows[0].start, *windows[0].end, windows[0])
	disk.SetLabels(AssetLabels{
		"label": "value",
	})
	disk.Cost = 9.0
	disk.SetAdjustment(1.0)

	_, err := json.Marshal(disk)
	if err != nil {
		t.Fatalf("Disk.MarshalJSON: unexpected error: %s", err)
	}
}

func TestNode_Add(t *testing.T) {
	// 1. aggregate: add size, local
	// 2. accumulate: don't add size, local

	hours := windows[0].Duration().Hours()

	// Aggregate: two nodes, one window
	node1 := NewNode("node1", "cluster1", "node1", *windows[0].start, *windows[0].end, windows[0])
	node1.CPUCoreHours = 1.0 * hours
	node1.RAMByteHours = 2.0 * gb * hours
	node1.GPUHours = 0.0 * hours
	node1.GPUCost = 0.0
	node1.CPUCost = 8.0
	node1.RAMCost = 4.0
	node1.Discount = 0.3
	node1.CPUBreakdown = &Breakdown{
		Idle:   0.6,
		System: 0.2,
		User:   0.2,
		Other:  0.0,
	}
	node1.RAMBreakdown = &Breakdown{
		Idle:   0.6,
		System: 0.2,
		User:   0.2,
		Other:  0.0,
	}
	node1.SetAdjustment(1.6)
	node1.Overhead = &NodeOverhead{
		CpuOverheadFraction:  1,
		RamOverheadFraction:  1,
		OverheadCostFraction: 1,
	}

	node2 := NewNode("node2", "cluster1", "node2", *windows[0].start, *windows[0].end, windows[0])
	node2.CPUCoreHours = 1.0 * hours
	node2.RAMByteHours = 2.0 * gb * hours
	node2.GPUHours = 0.0 * hours
	node2.GPUCost = 0.0
	node2.CPUCost = 3.0
	node2.RAMCost = 1.0
	node2.Discount = 0.0
	node1.CPUBreakdown = &Breakdown{
		Idle:   0.9,
		System: 0.05,
		User:   0.0,
		Other:  0.05,
	}
	node1.RAMBreakdown = &Breakdown{
		Idle:   0.9,
		System: 0.05,
		User:   0.0,
		Other:  0.05,
	}
	node2.SetAdjustment(1.0)
	node2.Overhead = &NodeOverhead{
		CpuOverheadFraction:  0.6,
		RamOverheadFraction:  0.75,
		OverheadCostFraction: 0.7,
	}

	nodeT := node1.Add(node2).(*Node)

	// Check that the sums and properties are correct
	if !util.IsApproximately(nodeT.TotalCost(), 15.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 15.0, nodeT.TotalCost())
	}
	if nodeT.Adjustment != 2.6 {
		t.Fatalf("Node.Add: expected %f; got %f", 2.6, nodeT.Adjustment)
	}
	if nodeT.Properties.Cluster != "cluster1" {
		t.Fatalf("Node.Add: expected %s; got %s", "cluster1", nodeT.Properties.Cluster)
	}
	if nodeT.Type() != NodeAssetType {
		t.Fatalf("Node.Add: expected %s; got %s", AnyAssetType, nodeT.Type())
	}
	if nodeT.Properties.ProviderID != "" {
		t.Fatalf("Node.Add: expected %s; got %s", "", nodeT.Properties.ProviderID)
	}
	if nodeT.Properties.Name != "" {
		t.Fatalf("Node.Add: expected %s; got %s", "", nodeT.Properties.Name)
	}
	if nodeT.CPUCores() != 2.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 2.0, nodeT.CPUCores())
	}
	if nodeT.RAMBytes() != 4.0*gb {
		t.Fatalf("Node.Add: expected %f; got %f", 4.0*gb, nodeT.RAMBytes())
	}
	if o := nodeT.Overhead; o == nil {
		t.Errorf("Node.Add (1 + 2): expected overhead to be non-nil")
	} else {
		if o.CpuOverheadFraction < 0 || o.CpuOverheadFraction > 1 {
			t.Errorf("CPU overhead must be within [0, 1], is: %f", o.CpuOverheadFraction)
		}
		if o.RamOverheadFraction < 0 || o.RamOverheadFraction > 1 {
			t.Errorf("RAM overhead must be within [0, 1], is: %f", o.RamOverheadFraction)
		}
		if o.OverheadCostFraction < 0 || o.OverheadCostFraction > 1 {
			t.Errorf("Cost-weighted overhead must be within [0, 1], is: %f", o.OverheadCostFraction)
		}
	}

	// Check that the original assets are unchanged
	if !util.IsApproximately(node1.TotalCost(), 10.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 10.0, node1.TotalCost())
	}
	if node1.Adjustment != 1.6 {
		t.Fatalf("Node.Add: expected %f; got %f", 1.0, node1.Adjustment)
	}
	if !util.IsApproximately(node2.TotalCost(), 5.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 5.0, node2.TotalCost())
	}
	if node2.Adjustment != 1.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 1.0, node2.Adjustment)
	}

	// Check that we don't divide by zero computing Local
	node3 := NewNode("node3", "cluster1", "node3", *windows[0].start, *windows[0].end, windows[0])
	node3.CPUCoreHours = 0 * hours
	node3.RAMByteHours = 0 * hours
	node3.GPUHours = 0.0 * hours
	node3.GPUCost = 0
	node3.CPUCost = 0.0
	node3.RAMCost = 0.0
	node3.Discount = 0.3
	node3.SetAdjustment(0.0)
	node3.Overhead = &NodeOverhead{
		CpuOverheadFraction:  0.6,
		RamOverheadFraction:  0.75,
		OverheadCostFraction: 0.7,
	}

	node4 := NewNode("node4", "cluster1", "node4", *windows[0].start, *windows[0].end, windows[0])
	node4.CPUCoreHours = 0 * hours
	node4.RAMByteHours = 0 * hours
	node4.GPUHours = 0.0 * hours
	node4.GPUCost = 0
	node4.CPUCost = 0.0
	node4.RAMCost = 0.0
	node4.Discount = 0.1
	node4.SetAdjustment(0.0)
	node4.Overhead = nil

	nodeT = node3.Add(node4).(*Node)

	// Check that the sums and properties are correct and without NaNs
	if nodeT.TotalCost() != 0.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 0.0, nodeT.TotalCost())
	}
	if nodeT.Discount != 0.2 {
		t.Fatalf("Node.Add: expected %f; got %f", 0.2, nodeT.Discount)
	}
	if nodeT.Overhead != nil {
		t.Errorf("Node.Add: adding a node with nil overhead should nil the resulting overhead")
	}

	// Accumulate: one nodes, two window
	nodeA1 := NewNode("nodeA1", "cluster1", "nodeA1", *windows[0].start, *windows[0].end, windows[0])
	nodeA1.CPUCoreHours = 1.0 * hours
	nodeA1.RAMByteHours = 2.0 * gb * hours
	nodeA1.GPUHours = 0.0 * hours
	nodeA1.GPUCost = 0.0
	nodeA1.CPUCost = 8.0
	nodeA1.RAMCost = 4.0
	nodeA1.Discount = 0.3
	nodeA1.SetAdjustment(1.6)

	nodeA2 := NewNode("nodeA2", "cluster1", "nodeA2", *windows[1].start, *windows[1].end, windows[1])
	nodeA2.CPUCoreHours = 1.0 * hours
	nodeA2.RAMByteHours = 2.0 * gb * hours
	nodeA2.GPUHours = 0.0 * hours
	nodeA2.GPUCost = 0.0
	nodeA2.CPUCost = 3.0
	nodeA2.RAMCost = 1.0
	nodeA2.Discount = 0.0
	nodeA2.SetAdjustment(1.0)

	nodeAT := nodeA1.Add(nodeA2).(*Node)

	// Check that the sums and properties are correct
	if !util.IsApproximately(nodeAT.TotalCost(), 15.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 15.0, nodeAT.TotalCost())
	}
	if nodeAT.Adjustment != 2.6 {
		t.Fatalf("Node.Add: expected %f; got %f", 2.6, nodeAT.Adjustment)
	}
	if nodeAT.Properties.Cluster != "cluster1" {
		t.Fatalf("Node.Add: expected %s; got %s", "cluster1", nodeAT.Properties.Cluster)
	}
	if nodeAT.Type() != NodeAssetType {
		t.Fatalf("Node.Add: expected %s; got %s", AnyAssetType, nodeAT.Type())
	}
	if nodeAT.Properties.ProviderID != "" {
		t.Fatalf("Node.Add: expected %s; got %s", "", nodeAT.Properties.ProviderID)
	}
	if nodeAT.Properties.Name != "" {
		t.Fatalf("Node.Add: expected %s; got %s", "", nodeAT.Properties.Name)
	}
	if nodeAT.CPUCores() != 1.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 1.0, nodeAT.CPUCores())
	}
	if nodeAT.RAMBytes() != 2.0*gb {
		t.Fatalf("Node.Add: expected %f; got %f", 2.0*gb, nodeAT.RAMBytes())
	}
	if nodeAT.GPUs() != 0.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 0.0, nodeAT.GPUs())
	}

	// Check that the original assets are unchanged
	if !util.IsApproximately(nodeA1.TotalCost(), 10.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 10.0, nodeA1.TotalCost())
	}
	if nodeA1.Adjustment != 1.6 {
		t.Fatalf("Node.Add: expected %f; got %f", 1.0, nodeA1.Adjustment)
	}
	if !util.IsApproximately(nodeA2.TotalCost(), 5.0) {
		t.Fatalf("Node.Add: expected %f; got %f", 5.0, nodeA2.TotalCost())
	}
	if nodeA2.Adjustment != 1.0 {
		t.Fatalf("Node.Add: expected %f; got %f", 1.0, nodeA2.Adjustment)
	}
}

func TestNode_Clone(t *testing.T) {
	cases := []struct {
		name string

		input *Node
	}{
		{
			name: "overhead nil",
			input: &Node{
				Overhead: nil,
			},
		},
		{
			name: "overhead non-nil",
			input: &Node{
				Overhead: &NodeOverhead{
					CpuOverheadFraction:  3,
					RamOverheadFraction:  7,
					OverheadCostFraction: 6,
				},
			},
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			result := c.input.Clone()
			if !result.Equal(c.input) {
				t.Errorf("clone result doesn't equal input")
			}
		})
	}
}

func TestNode_MarshalJSON(t *testing.T) {
	node := NewNode("node", "cluster", "providerID", *windows[0].start, *windows[0].end, windows[0])
	node.SetLabels(AssetLabels{
		"label": "value",
	})
	node.CPUCost = 9.0
	node.RAMCost = 0.0
	node.RAMCost = 21.0
	node.CPUCoreHours = 123.0
	node.RAMByteHours = 13323.0
	node.GPUHours = 123.0
	node.SetAdjustment(1.0)

	_, err := json.Marshal(node)
	if err != nil {
		t.Fatalf("Node.MarshalJSON: unexpected error: %s", err)
	}
}

func TestClusterManagement_Add(t *testing.T) {
	cm1 := NewClusterManagement(GCPProvider, "cluster1", windows[0])
	cm1.Cost = 9.0

	cm2 := NewClusterManagement(GCPProvider, "cluster1", windows[0])
	cm2.Cost = 4.0

	cm3 := cm1.Add(cm2)

	// Check that the sums and properties are correct
	if cm3.TotalCost() != 13.0 {
		t.Fatalf("ClusterManagement.Add: expected %f; got %f", 13.0, cm3.TotalCost())
	}
	if cm3.GetProperties().Cluster != "cluster1" {
		t.Fatalf("ClusterManagement.Add: expected %s; got %s", "cluster1", cm3.GetProperties().Cluster)
	}
	if cm3.Type() != ClusterManagementAssetType {
		t.Fatalf("ClusterManagement.Add: expected %s; got %s", ClusterManagementAssetType, cm3.Type())
	}

	// Check that the original assets are unchanged
	if cm1.TotalCost() != 9.0 {
		t.Fatalf("ClusterManagement.Add: expected %f; got %f", 9.0, cm1.TotalCost())
	}
	if cm2.TotalCost() != 4.0 {
		t.Fatalf("ClusterManagement.Add: expected %f; got %f", 4.0, cm2.TotalCost())
	}
}

func TestClusterManagement_Clone(t *testing.T) {
	// TODO
}

func TestCloudAny_Add(t *testing.T) {
	ca1 := NewCloud(ComputeCategory, "ca1", *windows[0].start, *windows[0].end, windows[0])
	ca1.Cost = 9.0
	ca1.SetAdjustment(1.0)

	ca2 := NewCloud(StorageCategory, "ca2", *windows[0].start, *windows[0].end, windows[0])
	ca2.Cost = 4.0
	ca2.SetAdjustment(1.0)

	ca3 := ca1.Add(ca2)

	// Check that the sums and properties are correct
	if ca3.TotalCost() != 15.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 15.0, ca3.TotalCost())
	}
	if ca3.GetAdjustment() != 2.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 2.0, ca3.GetAdjustment())
	}
	if ca3.Type() != CloudAssetType {
		t.Fatalf("Any.Add: expected %s; got %s", CloudAssetType, ca3.Type())
	}

	// Check that the original assets are unchanged
	if ca1.TotalCost() != 10.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 10.0, ca1.TotalCost())
	}
	if ca1.Adjustment != 1.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 1.0, ca1.Adjustment)
	}
	if ca2.TotalCost() != 5.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 5.0, ca2.TotalCost())
	}
	if ca2.Adjustment != 1.0 {
		t.Fatalf("Any.Add: expected %f; got %f", 1.0, ca2.Adjustment)
	}
}

func TestCloudAny_Clone(t *testing.T) {
	// TODO
}

func TestAssetSet_AggregateBy(t *testing.T) {
	endYesterday := time.Now().UTC().Truncate(day)
	startYesterday := endYesterday.Add(-day)
	window := NewWindow(&startYesterday, &endYesterday)

	// Scenarios to test:

	// 1  Single-aggregation
	// 1a []AssetProperty=[Cluster]
	// 1b []AssetProperty=[Type]
	// 1c []AssetProperty=[Nil]
	// 1d []AssetProperty=nil
	// 1e aggregateBy []string=["label:test"]

	// 2  Multi-aggregation
	// 2a []AssetProperty=[Cluster,Type]

	// 3  Share resources
	// 3a Shared hourly cost > 0.0

	// Definitions and set-up:

	var as *AssetSet
	var err error

	// Tests:

	// 1  Single-aggregation

	// 1a []AssetProperty=[Cluster]
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{string(AssetClusterProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1a", window, map[string]float64{
		"cluster1": 26.0,
		"cluster2": 15.0,
		"cluster3": 19.0,
	}, nil)

	// 1b []AssetProperty=[Type]
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{string(AssetTypeProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1b", window, map[string]float64{
		"Node":              49.0,
		"Disk":              8.0,
		"ClusterManagement": 3.0,
	}, nil)

	// 1c []AssetProperty=[Nil]
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{}, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1c", window, map[string]float64{
		"": 60.0,
	}, nil)

	// 1d []AssetProperty=nil
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy(nil, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1d", window, map[string]float64{
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node1/node1":                   7.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node2/node2":                   5.50,
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node3/node3":                   6.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster1/Disk/Kubernetes/gcp-disk1/disk1":                   2.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster1/Disk/Kubernetes/gcp-disk2/disk2":                   1.50,
		"GCP/__undefined__/__undefined__/Management/cluster1/ClusterManagement/Kubernetes/__undefined__/__undefined__": 3.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster2/Node/Kubernetes/gcp-node4/node4":                   11.00,
		"__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk3/disk3":                   2.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk4/disk4":                   1.50,
		"GCP/__undefined__/__undefined__/Management/cluster2/ClusterManagement/Kubernetes/__undefined__/__undefined__": 0.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster3/Node/Kubernetes/aws-node5/node5":                   19.00,
	}, nil)

	// 1e aggregateBy []string=["label:test"]
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{"label:test"}, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1e", window, map[string]float64{
		"__undefined__": 53.00,
		"test=test":     7.00,
	}, nil)

	// 2  Multi-aggregation

	// 2a []AssetProperty=[Cluster,Type]
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{string(AssetClusterProp), string(AssetTypeProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "2a", window, map[string]float64{
		"cluster1/Node":              19.0,
		"cluster1/Disk":              4.0,
		"cluster1/ClusterManagement": 3.0,
		"cluster2/Node":              11.0,
		"cluster2/Disk":              4.0,
		"cluster2/ClusterManagement": 0.0,
		"cluster3/Node":              19.0,
	}, nil)

	// 3  Share resources

	// 3a Shared hourly cost > 0.0
	as = GenerateMockAssetSet(startYesterday, day)
	err = as.AggregateBy([]string{string(AssetTypeProp)}, &AssetAggregationOptions{
		SharedHourlyCosts: map[string]float64{"shared1": 0.5},
	})
	if err != nil {
		t.Fatalf("AssetSet.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1a", window, map[string]float64{
		"Node":              49.0,
		"Disk":              8.0,
		"ClusterManagement": 3.0,
		"Shared":            12.0,
	}, nil)
}

func TestAssetSet_FindMatch(t *testing.T) {
	endYesterday := time.Now().UTC().Truncate(day)
	startYesterday := endYesterday.Add(-day)
	s, e := startYesterday, endYesterday
	w := NewWindow(&s, &e)

	var query, match Asset
	var as *AssetSet
	var err error

	// Assert success of a simple match of Type and ProviderID
	as = GenerateMockAssetSet(startYesterday, day)
	query = NewNode("", "", "gcp-node3", s, e, w)
	match, err = as.FindMatch(query, []string{string(AssetTypeProp), string(AssetProviderIDProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSet.FindMatch: unexpected error: %s", err)
	}

	// Assert error of a simple non-match of Type and ProviderID
	as = GenerateMockAssetSet(startYesterday, day)
	query = NewNode("", "", "aws-node3", s, e, w)
	match, err = as.FindMatch(query, []string{string(AssetTypeProp), string(AssetProviderIDProp)}, nil)
	if err == nil {
		t.Fatalf("AssetSet.FindMatch: expected error (no match); found %s", match)
	}

	// Assert error of matching ProviderID, but not Type
	as = GenerateMockAssetSet(startYesterday, day)
	query = NewCloud(ComputeCategory, "gcp-node3", s, e, w)
	match, err = as.FindMatch(query, []string{string(AssetTypeProp), string(AssetProviderIDProp)}, nil)
	if err == nil {
		t.Fatalf("AssetSet.FindMatch: expected error (no match); found %s", match)
	}
}

// Asserts that all Assets within an AssetSet have a Window that
// matches that of the AssetSet.
func TestAssetSet_InsertMatchingWindow(t *testing.T) {
	setStart := time.Now().Round(time.Hour)
	setEnd := setStart.Add(1 * time.Hour)

	a1WindowStart := setStart.Add(5 * time.Minute)
	a1WindowEnd := setStart.Add(50 * time.Minute)

	a2WindowStart := setStart.Add(17 * time.Minute)
	a2WindowEnd := setStart.Add(34 * time.Minute)

	a1 := &Node{}
	a1.SetProperties(&AssetProperties{
		Name: "asset-1",
	})
	a1.Window = NewClosedWindow(a1WindowStart, a1WindowEnd)

	a2 := &Disk{}
	a2.SetProperties(&AssetProperties{
		Name: "asset-2",
	})
	a2.Window = NewClosedWindow(a2WindowStart, a2WindowEnd)

	as := NewAssetSet(setStart, setEnd)
	as.Insert(a1, nil)
	as.Insert(a2, nil)

	if as.Length() != 2 {
		t.Errorf("AS length got %d, expected %d", as.Length(), 2)
	}

	for _, a := range as.Assets {
		if !(*a.GetWindow().Start()).Equal(setStart) {
			t.Errorf("Asset %s window start is %s, expected %s", a.GetProperties().Name, *a.GetWindow().Start(), setStart)
		}
		if !(*a.GetWindow().End()).Equal(setEnd) {
			t.Errorf("Asset %s window end is %s, expected %s", a.GetProperties().Name, *a.GetWindow().End(), setEnd)
		}
	}
}

func TestAssetSet_ReconciliationMatchMap(t *testing.T) {
	endYesterday := time.Now().UTC().Truncate(day)
	startYesterday := endYesterday.Add(-day)

	as := GenerateMockAssetSet(startYesterday, day)
	matchMap := as.ReconciliationMatchMap()

	// Determine the number of assets by provider ID
	assetCountByProviderId := make(map[string]int, len(matchMap))
	for _, a := range as.Assets {
		if a == nil || a.GetProperties() == nil || a.GetProperties().ProviderID == "" {
			return
		}
		if _, ok := assetCountByProviderId[a.GetProperties().ProviderID]; !ok {
			assetCountByProviderId[a.GetProperties().ProviderID] = 0
		}
		assetCountByProviderId[a.GetProperties().ProviderID] += 1
	}

	for k, count := range assetCountByProviderId {
		if len(matchMap[k]) != count {
			t.Errorf("AssetSet.ReconciliationMatchMap: incorrect asset count for provider id: %s", k)
		}
	}
}

func TestAssetSetRange_AccumulateToAssetSet(t *testing.T) {
	endYesterday := time.Now().UTC().Truncate(day)
	startYesterday := endYesterday.Add(-day)

	startD2 := startYesterday
	startD1 := startD2.Add(-day)
	startD0 := startD1.Add(-day)

	window := NewWindow(&startD0, &endYesterday)

	var asr *AssetSetRange
	var as *AssetSet
	var err error

	asr = NewAssetSetRange(
		GenerateMockAssetSet(startD0, day),
		GenerateMockAssetSet(startD1, day),
		GenerateMockAssetSet(startD2, day),
	)
	err = asr.AggregateBy(nil, nil)
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	as, err = asr.AccumulateToAssetSet()
	if err != nil {
		t.Fatalf("AssetSetRange.AccumulateToAssetSet: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1a", window, map[string]float64{
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node1/node1":                   21.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node2/node2":                   16.50,
		"__undefined__/__undefined__/__undefined__/Compute/cluster1/Node/Kubernetes/gcp-node3/node3":                   19.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster1/Disk/Kubernetes/gcp-disk1/disk1":                   7.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster1/Disk/Kubernetes/gcp-disk2/disk2":                   4.50,
		"GCP/__undefined__/__undefined__/Management/cluster1/ClusterManagement/Kubernetes/__undefined__/__undefined__": 9.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster2/Node/Kubernetes/gcp-node4/node4":                   33.00,
		"__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk3/disk3":                   7.50,
		"__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk4/disk4":                   4.50,
		"GCP/__undefined__/__undefined__/Management/cluster2/ClusterManagement/Kubernetes/__undefined__/__undefined__": 0.00,
		"__undefined__/__undefined__/__undefined__/Compute/cluster3/Node/Kubernetes/aws-node5/node5":                   57.00,
	}, nil)

	asr = NewAssetSetRange(
		GenerateMockAssetSet(startD0, day),
		GenerateMockAssetSet(startD1, day),
		GenerateMockAssetSet(startD2, day),
	)
	err = asr.AggregateBy([]string{}, nil)
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	as, err = asr.AccumulateToAssetSet()
	if err != nil {
		t.Fatalf("AssetSetRange.AccumulateToAssetSet: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1b", window, map[string]float64{
		"": 180.00,
	}, nil)

	asr = NewAssetSetRange(
		GenerateMockAssetSet(startD0, day),
		GenerateMockAssetSet(startD1, day),
		GenerateMockAssetSet(startD2, day),
	)
	err = asr.AggregateBy([]string{string(AssetTypeProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	as, err = asr.AccumulateToAssetSet()
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1c", window, map[string]float64{
		"Node":              147.0,
		"Disk":              24.0,
		"ClusterManagement": 9.0,
	}, nil)

	asr = NewAssetSetRange(
		GenerateMockAssetSet(startD0, day),
		GenerateMockAssetSet(startD1, day),
		GenerateMockAssetSet(startD2, day),
	)
	err = asr.AggregateBy([]string{string(AssetClusterProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	as, err = asr.AccumulateToAssetSet()
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1c", window, map[string]float64{
		"cluster1": 78.0,
		"cluster2": 45.0,
		"cluster3": 57.0,
	}, nil)

	// Accumulation with aggregation should work, even when the first AssetSet
	// is empty (this was previously an issue)
	asr = NewAssetSetRange(
		NewAssetSet(startD0, startD1),
		GenerateMockAssetSet(startD1, day),
		GenerateMockAssetSet(startD2, day),
	)

	err = asr.AggregateBy([]string{string(AssetTypeProp)}, nil)
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	as, err = asr.AccumulateToAssetSet()
	if err != nil {
		t.Fatalf("AssetSetRange.AggregateBy: unexpected error: %s", err)
	}
	assertAssetSet(t, as, "1d", window, map[string]float64{
		"Node":              98.00,
		"Disk":              16.00,
		"ClusterManagement": 6.00,
	}, nil)
}

func TestAssetToExternalAllocation(t *testing.T) {
	var asset Asset
	var alloc *Allocation
	var err error

	labelConfig := NewLabelConfig()

	_, err = AssetToExternalAllocation(asset, []string{"namespace"}, labelConfig)
	if err == nil {
		t.Fatalf("expected error due to nil asset; no error returned")
	}

	// Consider this Asset:
	//   Cloud {
	// 	   TotalCost: 10.00,
	// 	   Labels{
	//       "kubernetes_namespace":"monitoring",
	// 	     "env":"prod"
	// 	   }
	//   }
	cloud := NewCloud(ComputeCategory, "abc123", start1, start2, windows[0])
	cloud.SetLabels(map[string]string{
		"kubernetes_namespace":        "monitoring",
		"env":                         "prod",
		"app":                         "cost-analyzer",
		"kubernetes_label_app":        "app",
		"kubernetes_label_department": "department",
		"kubernetes_label_env":        "env",
		"kubernetes_label_owner":      "owner",
		"kubernetes_label_team":       "team",
	})
	cloud.Cost = 10.00
	asset = cloud

	_, err = AssetToExternalAllocation(asset, []string{"namespace"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	_, err = AssetToExternalAllocation(asset, nil, nil)
	if err == nil {
		t.Fatalf("expected error due to nil aggregateBy; no error returned")
	}

	// Given the following parameters, we expect to return:
	//
	//   1) single-prop full match
	//   aggregateBy = ["namespace"]
	//   allocationPropertyLabels = {"namespace":"kubernetes_namespace"}
	//   => Allocation{Name: "monitoring", ExternalCost: 10.00, TotalCost: 10.00}, nil
	//
	//   2) multi-prop full match
	//   aggregateBy = ["namespace", "label:env"]
	//   allocationPropertyLabels = {"namespace":"kubernetes_namespace"}
	//   => Allocation{Name: "monitoring/env=prod", ExternalCost: 10.00, TotalCost: 10.00}, nil
	//
	//   3) multi-prop partial match
	//   aggregateBy = ["namespace", "label:foo"]
	//   allocationPropertyLabels = {"namespace":"kubernetes_namespace"}
	//   => Allocation{Name: "monitoring/__unallocated__", ExternalCost: 10.00, TotalCost: 10.00}, nil
	//
	//	 4) label alias match(es)
	//	 aggregateBy = ["product", "deployment", "environment", "owner", "team"]
	//   allocationPropertyLabels = {"namespace":"kubernetes_namespace"}
	//   => Allocation{Name: "app/department/env/owner/team", ExternalCost: 10.00, TotalCost: 10.00}, nil
	//
	//   5) no match
	//   aggregateBy = ["cluster"]
	//   allocationPropertyLabels = {"namespace":"kubernetes_namespace"}
	//   => nil, err

	// 1) single-prop full match
	alloc, err = AssetToExternalAllocation(asset, []string{"namespace"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	if alloc.Name != "monitoring/__external__" {
		t.Fatalf("expected external allocation with name '%s'; got '%s'", "monitoring/__external__", alloc.Name)
	}
	if ns := alloc.Properties.Namespace; ns != "monitoring" {
		t.Fatalf("expected external allocation with AllocationProperties.Namespace '%s'; got '%s'", "monitoring", ns)
	}
	if alloc.ExternalCost != 10.00 {
		t.Fatalf("expected external allocation with ExternalCost %f; got %f", 10.00, alloc.ExternalCost)
	}
	if alloc.TotalCost() != 10.00 {
		t.Fatalf("expected external allocation with TotalCost %f; got %f", 10.00, alloc.TotalCost())
	}

	// 2) multi-prop full match
	alloc, err = AssetToExternalAllocation(asset, []string{"namespace", "label:env"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	if alloc.Name != "monitoring/env=prod/__external__" {
		t.Fatalf("expected external allocation with name '%s'; got '%s'", "monitoring/env=prod/__external__", alloc.Name)
	}
	if ns := alloc.Properties.Namespace; ns != "monitoring" {
		t.Fatalf("expected external allocation with AllocationProperties.Namespace '%s'; got '%s' (%s)", "monitoring", ns, err)
	}
	if ls := alloc.Properties.Labels; len(ls) == 0 || ls["env"] != "prod" {
		t.Fatalf("expected external allocation with AllocationProperties.Labels[\"env\"] '%s'; got '%s' (%s)", "prod", ls["env"], err)
	}
	if alloc.ExternalCost != 10.00 {
		t.Fatalf("expected external allocation with ExternalCost %f; got %f", 10.00, alloc.ExternalCost)
	}
	if alloc.TotalCost() != 10.00 {
		t.Fatalf("expected external allocation with TotalCost %f; got %f", 10.00, alloc.TotalCost())
	}

	// 3) multi-prop partial match
	alloc, err = AssetToExternalAllocation(asset, []string{"namespace", "label:foo"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	if alloc.Name != "monitoring/__unallocated__/__external__" {
		t.Fatalf("expected external allocation with name '%s'; got '%s'", "monitoring/__unallocated__/__external__", alloc.Name)
	}
	if ns := alloc.Properties.Namespace; ns != "monitoring" {
		t.Fatalf("expected external allocation with AllocationProperties.Namespace '%s'; got '%s' (%s)", "monitoring", ns, err)
	}
	if alloc.ExternalCost != 10.00 {
		t.Fatalf("expected external allocation with ExternalCost %f; got %f", 10.00, alloc.ExternalCost)
	}
	if alloc.TotalCost() != 10.00 {
		t.Fatalf("expected external allocation with TotalCost %f; got %f", 10.00, alloc.TotalCost())
	}

	// 4) label alias match(es)
	alloc, err = AssetToExternalAllocation(asset, []string{"product", "department", "environment", "owner", "team"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	if alloc.Name != "app/department/env/owner/team/__external__" {
		t.Fatalf("expected external allocation with name '%s'; got '%s'", "app/department/env/owner/team/__external__", alloc.Name)
	}
	if alloc.Properties.Labels[labelConfig.ProductLabel] != "app" {
		t.Fatalf("expected external allocation with label %s equal to %s; got %s", labelConfig.ProductLabel, "app", alloc.Properties.Labels[labelConfig.ProductLabel])
	}
	if alloc.Properties.Labels[labelConfig.DepartmentLabel] != "department" {
		t.Fatalf("expected external allocation with label %s equal to %s; got %s", labelConfig.DepartmentLabel, "department", alloc.Properties.Labels[labelConfig.DepartmentLabel])
	}
	if alloc.Properties.Labels[labelConfig.EnvironmentLabel] != "env" {
		t.Fatalf("expected external allocation with label %s equal to %s; got %s", labelConfig.EnvironmentLabel, "env", alloc.Properties.Labels[labelConfig.EnvironmentLabel])
	}
	if alloc.Properties.Labels[labelConfig.OwnerLabel] != "owner" {
		t.Fatalf("expected external allocation with label %s equal to %s; got %s", labelConfig.OwnerLabel, "owner", alloc.Properties.Labels[labelConfig.OwnerLabel])
	}
	if alloc.Properties.Labels[labelConfig.TeamLabel] != "team" {
		t.Fatalf("expected external allocation with label %s equal to %s; got %s", labelConfig.TeamLabel, "team", alloc.Properties.Labels[labelConfig.TeamLabel])
	}
	if alloc.ExternalCost != 10.00 {
		t.Fatalf("expected external allocation with ExternalCost %f; got %f", 10.00, alloc.ExternalCost)
	}
	if alloc.TotalCost() != 10.00 {
		t.Fatalf("expected external allocation with TotalCost %f; got %f", 10.00, alloc.TotalCost())
	}

	// 5) no match
	_, err = AssetToExternalAllocation(asset, []string{"cluster"}, nil)
	if err == nil {
		t.Fatalf("expected 'no match' error")
	}

	// other cases

	alloc, err = AssetToExternalAllocation(asset, []string{"namespace", "label:app"}, nil)
	if err != nil {
		t.Fatalf("unexpected error: %s", err)
	}
	if alloc.ExternalCost != 10.00 {
		t.Fatalf("expected external allocation with ExternalCost %f; got %f", 10.00, alloc.ExternalCost)
	}
	if alloc.TotalCost() != 10.00 {
		t.Fatalf("expected external allocation with TotalCost %f; got %f", 10.00, alloc.TotalCost())
	}
}

func TestAssetSetRange_Start(t *testing.T) {
	tests := []struct {
		name string
		arg  *AssetSetRange

		expectError bool
		expected    time.Time
	}{
		{
			name: "Empty ASR",
			arg:  nil,

			expectError: true,
		},
		{
			name: "Single asset",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
		},
		{
			name: "Two assets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
							"b": &Node{
								Start: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
		},
		{
			name: "Two AssetSets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
						},
					},
					{
						Assets: map[string]Asset{
							"b": &Node{
								Start: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
		},
	}

	for _, test := range tests {
		result, err := test.arg.Start()
		if test.expectError && err != nil {
			continue
		}

		if test.expectError && err == nil {
			t.Errorf("%s: expected error and got none", test.name)
		} else if result != test.expected {
			t.Errorf("%s: expected %s but got %s", test.name, test.expected, result)
		}
	}
}

func TestAssetSetRange_End(t *testing.T) {
	tests := []struct {
		name string
		arg  *AssetSetRange

		expectError bool
		expected    time.Time
	}{
		{
			name: "Empty ASR",
			arg:  nil,

			expectError: true,
		},
		{
			name: "Single asset",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								End: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
		},
		{
			name: "Two assets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								End: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
							"b": &Node{
								End: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
		},
		{
			name: "Two AssetSets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								End: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
							},
						},
					},
					{
						Assets: map[string]Asset{
							"b": &Node{
								End: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
		},
	}

	for _, test := range tests {
		result, err := test.arg.End()
		if test.expectError && err != nil {
			continue
		}

		if test.expectError && err == nil {
			t.Errorf("%s: expected error and got none", test.name)
		} else if result != test.expected {
			t.Errorf("%s: expected %s but got %s", test.name, test.expected, result)
		}
	}
}

func TestAssetSetRange_Minutes(t *testing.T) {
	tests := []struct {
		name string
		arg  *AssetSetRange

		expected float64
	}{
		{
			name: "Empty ASR",
			arg:  nil,

			expected: 0,
		},
		{
			name: "Single asset",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
								End:   time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: 24 * 60,
		},
		{
			name: "Two assets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
								End:   time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
							"b": &Node{
								Start: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
								End:   time.Date(1970, 1, 3, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: 2 * 24 * 60,
		},
		{
			name: "Two AssetSets",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Node{
								Start: time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
								End:   time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
							},
						},
					},
					{
						Assets: map[string]Asset{
							"b": &Node{
								Start: time.Date(1970, 1, 2, 0, 0, 0, 0, time.UTC),
								End:   time.Date(1970, 1, 3, 0, 0, 0, 0, time.UTC),
							},
						},
					},
				},
			},

			expected: 2 * 24 * 60,
		},
	}

	for _, test := range tests {
		result := test.arg.Minutes()
		if result != test.expected {
			t.Errorf("%s: expected %f but got %f", test.name, test.expected, result)
		}
	}
}

func TestAssetSetRange_MarshalJSON(t *testing.T) {

	tests := []struct {
		name     string
		arg      *AssetSetRange
		expected *AssetSetRange
	}{
		{
			name: "Nil ASR",
			arg:  nil,
		},
		{
			name: "Nil AS in ASR",
			arg:  NewAssetSetRange(nil),
		},
		{
			name: "Normal ASR",
			arg: &AssetSetRange{
				Assets: []*AssetSet{
					{
						Assets: map[string]Asset{
							"a": &Any{
								Start: time.Now().UTC().Truncate(day),
							},
						},
					},
				},
			},
		},
	}

	for _, test := range tests {

		bytes, err := json.Marshal(test.arg)
		if err != nil {
			t.Fatalf("ASR Marshal: test %s, unexpected error: %s", test.name, err)
		}

		var testASR []*AssetSet
		marshaled := &testASR

		err = json.Unmarshal(bytes, marshaled)

		if err != nil {
			t.Fatalf("ASR Unmarshal: test %s: unexpected error: %s", test.name, err)
		}

		if test.arg.Length() != len(testASR) {
			t.Fatalf("ASR Unmarshal: test %s: length mutated in encoding: expected %d but got %d", test.name, test.arg.Length(), len(testASR))
		}

		// asset don't unmarshal back from json
	}
}

func TestAssetSetRange_AccumulateBy_None(t *testing.T) {
	ago4d := time.Now().UTC().Truncate(day).Add(-4 * day)
	ago3d := time.Now().UTC().Truncate(day).Add(-3 * day)
	ago2d := time.Now().UTC().Truncate(day).Add(-2 * day)
	yesterday := time.Now().UTC().Truncate(day).Add(-day)
	today := time.Now().UTC().Truncate(day)

	ago4dAS := GenerateMockAssetSet(ago4d, day)
	ago3dAS := GenerateMockAssetSet(ago3d, day)
	ago2dAS := GenerateMockAssetSet(ago2d, day)
	yesterdayAS := GenerateMockAssetSet(yesterday, day)
	todayAS := GenerateMockAssetSet(today, day)

	asr := NewAssetSetRange(ago4dAS, ago3dAS, ago2dAS, yesterdayAS, todayAS)
	asr, err := asr.Accumulate(AccumulateOptionNone)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 5 {
		t.Fatalf("expected 5 asset sets, got:%d", len(asr.Assets))
	}
}

func TestAssetSetRange_AccumulateBy_All(t *testing.T) {
	ago4d := time.Now().UTC().Truncate(day).Add(-4 * day)
	ago3d := time.Now().UTC().Truncate(day).Add(-3 * day)
	ago2d := time.Now().UTC().Truncate(day).Add(-2 * day)
	yesterday := time.Now().UTC().Truncate(day).Add(-day)
	today := time.Now().UTC().Truncate(day)

	ago4dAS := GenerateMockAssetSet(ago4d, day)
	ago3dAS := GenerateMockAssetSet(ago3d, day)
	ago2dAS := GenerateMockAssetSet(ago2d, day)
	yesterdayAS := GenerateMockAssetSet(yesterday, day)
	todayAS := GenerateMockAssetSet(today, day)

	asr := NewAssetSetRange(ago4dAS, ago3dAS, ago2dAS, yesterdayAS, todayAS)
	asr, err := asr.Accumulate(AccumulateOptionAll)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 1 {
		t.Fatalf("expected 1 asset set, got:%d", len(asr.Assets))
	}
}

func TestAssetSetRange_AccumulateBy_Hour(t *testing.T) {
	ago4h := time.Now().UTC().Truncate(time.Hour).Add(-4 * time.Hour)
	ago3h := time.Now().UTC().Truncate(time.Hour).Add(-3 * time.Hour)
	ago2h := time.Now().UTC().Truncate(time.Hour).Add(-2 * time.Hour)
	ago1h := time.Now().UTC().Truncate(time.Hour).Add(-time.Hour)
	currentHour := time.Now().UTC().Truncate(time.Hour)

	ago4hAS := GenerateMockAssetSet(ago4h, time.Hour)
	ago3hAS := GenerateMockAssetSet(ago3h, time.Hour)
	ago2hAS := GenerateMockAssetSet(ago2h, time.Hour)
	ago1hAS := GenerateMockAssetSet(ago1h, time.Hour)
	currentHourAS := GenerateMockAssetSet(currentHour, time.Hour)

	asr := NewAssetSetRange(ago4hAS, ago3hAS, ago2hAS, ago1hAS, currentHourAS)
	asr, err := asr.Accumulate(AccumulateOptionHour)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 5 {
		t.Fatalf("expected 5 asset sets, got:%d", len(asr.Assets))
	}

	allocMap := asr.Assets[0].Assets
	alloc := allocMap["__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk4/disk4"]
	if alloc.Minutes() != 60.0 {
		t.Errorf("accumulating asset set range: expected %f minutes; actual %f", 60.0, alloc.Minutes())
	}
}

func TestAssetSetRange_AccumulateBy_Day_From_Day(t *testing.T) {
	ago4d := time.Now().UTC().Truncate(day).Add(-4 * day)
	ago3d := time.Now().UTC().Truncate(day).Add(-3 * day)
	ago2d := time.Now().UTC().Truncate(day).Add(-2 * day)
	yesterday := time.Now().UTC().Truncate(day).Add(-day)
	today := time.Now().UTC().Truncate(day)

	ago4dAS := GenerateMockAssetSet(ago4d, day)
	ago3dAS := GenerateMockAssetSet(ago3d, day)
	ago2dAS := GenerateMockAssetSet(ago2d, day)
	yesterdayAS := GenerateMockAssetSet(yesterday, day)
	todayAS := GenerateMockAssetSet(today, day)

	asr := NewAssetSetRange(ago4dAS, ago3dAS, ago2dAS, yesterdayAS, todayAS)
	asr, err := asr.Accumulate(AccumulateOptionDay)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 5 {
		t.Fatalf("expected 5 asset sets, got:%d", len(asr.Assets))
	}

	allocMap := asr.Assets[0].Assets
	alloc := allocMap["__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk4/disk4"]
	if alloc.Minutes() != 1440.0 {
		t.Errorf("accumulating asset set range: expected %f minutes; actual %f", 1440.0, alloc.Minutes())
	}
}

func TestAssetSetRange_AccumulateBy_Day_From_Hours(t *testing.T) {
	ago4h := time.Now().UTC().Truncate(time.Hour).Add(-4 * time.Hour)
	ago3h := time.Now().UTC().Truncate(time.Hour).Add(-3 * time.Hour)
	ago2h := time.Now().UTC().Truncate(time.Hour).Add(-2 * time.Hour)
	ago1h := time.Now().UTC().Truncate(time.Hour).Add(-time.Hour)
	currentHour := time.Now().UTC().Truncate(time.Hour)

	ago4hAS := GenerateMockAssetSet(ago4h, time.Hour)
	ago3hAS := GenerateMockAssetSet(ago3h, time.Hour)
	ago2hAS := GenerateMockAssetSet(ago2h, time.Hour)
	ago1hAS := GenerateMockAssetSet(ago1h, time.Hour)
	currentHourAS := GenerateMockAssetSet(currentHour, time.Hour)

	asr := NewAssetSetRange(ago4hAS, ago3hAS, ago2hAS, ago1hAS, currentHourAS)
	asr, err := asr.Accumulate(AccumulateOptionDay)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 1 && len(asr.Assets) != 2 {
		t.Fatalf("expected 1 allocation set, got:%d", len(asr.Assets))
	}

	allocMap := asr.Assets[0].Assets
	alloc := allocMap["__undefined__/__undefined__/__undefined__/Storage/cluster2/Disk/Kubernetes/gcp-disk4/disk4"]
	if alloc.Minutes() > 300.0 {
		t.Errorf("accumulating AllocationSetRange: expected %f or less minutes; actual %f", 300.0, alloc.Minutes())
	}
}

func TestAssetSetRange_AccumulateBy_Week(t *testing.T) {
	ago9d := time.Now().UTC().Truncate(day).Add(-9 * day)
	ago8d := time.Now().UTC().Truncate(day).Add(-8 * day)
	ago7d := time.Now().UTC().Truncate(day).Add(-7 * day)
	ago6d := time.Now().UTC().Truncate(day).Add(-6 * day)
	ago5d := time.Now().UTC().Truncate(day).Add(-5 * day)
	ago4d := time.Now().UTC().Truncate(day).Add(-4 * day)
	ago3d := time.Now().UTC().Truncate(day).Add(-3 * day)
	ago2d := time.Now().UTC().Truncate(day).Add(-2 * day)
	yesterday := time.Now().UTC().Truncate(day).Add(-day)
	today := time.Now().UTC().Truncate(day)

	ago9dAS := GenerateMockAssetSet(ago9d, day)
	ago8dAS := GenerateMockAssetSet(ago8d, day)
	ago7dAS := GenerateMockAssetSet(ago7d, day)
	ago6dAS := GenerateMockAssetSet(ago6d, day)
	ago5dAS := GenerateMockAssetSet(ago5d, day)
	ago4dAS := GenerateMockAssetSet(ago4d, day)
	ago3dAS := GenerateMockAssetSet(ago3d, day)
	ago2dAS := GenerateMockAssetSet(ago2d, day)
	yesterdayAS := GenerateMockAssetSet(yesterday, day)
	todayAS := GenerateMockAssetSet(today, day)

	asr := NewAssetSetRange(ago9dAS, ago8dAS, ago7dAS, ago6dAS, ago5dAS, ago4dAS, ago3dAS, ago2dAS, yesterdayAS, todayAS)
	asr, err := asr.Accumulate(AccumulateOptionWeek)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 2 && len(asr.Assets) != 3 {
		t.Fatalf("expected 2 or 3 asset sets, got:%d", len(asr.Assets))
	}

	for _, as := range asr.Assets {
		if as.Window.Duration() < time.Hour*24 || as.Window.Duration() > time.Hour*24*7 {
			t.Fatalf("expected window duration to be between 1 and 7 days, got:%s", as.Window.Duration().String())
		}
	}
}

func TestAssetSetRange_AccumulateBy_Month(t *testing.T) {
	prevMonth1stDay := time.Date(2020, 01, 29, 0, 0, 0, 0, time.UTC)
	prevMonth2ndDay := time.Date(2020, 01, 30, 0, 0, 0, 0, time.UTC)
	prevMonth3ndDay := time.Date(2020, 01, 31, 0, 0, 0, 0, time.UTC)
	nextMonth1stDay := time.Date(2020, 02, 01, 0, 0, 0, 0, time.UTC)

	prev1AS := GenerateMockAssetSet(prevMonth1stDay, day)
	prev2AS := GenerateMockAssetSet(prevMonth2ndDay, day)
	prev3AS := GenerateMockAssetSet(prevMonth3ndDay, day)
	nextAS := GenerateMockAssetSet(nextMonth1stDay, day)

	asr := NewAssetSetRange(prev1AS, prev2AS, prev3AS, nextAS)
	asr, err := asr.Accumulate(AccumulateOptionMonth)
	if err != nil {
		t.Fatalf("unexpected error calling accumulateBy: %s", err)
	}

	if len(asr.Assets) != 2 {
		t.Fatalf("expected 2 assets sets, got:%d", len(asr.Assets))
	}

	for _, as := range asr.Assets {
		if as.Window.Duration() < time.Hour*24 || as.Window.Duration() > time.Hour*24*31 {
			t.Fatalf("expected window duration to be between 1 and 31 days, got:%s", as.Window.Duration().String())
		}
	}
}

func TestAny_SanitizeNaN(t *testing.T) {
	any := getMockAny(math.NaN())
	any.SanitizeNaN()
	v := reflect.ValueOf(any)
	checkAllFloat64sForNaN(t, v, "TestAny_SanitizeNaN")
}

func getMockAny(f float64) Any {
	return Any{
		Adjustment: f,
		Cost:       f,
	}
}

func TestCloud_SanitizeNaN(t *testing.T) {
	cloud := getMockCloud(math.NaN())
	cloud.SanitizeNaN()
	v := reflect.ValueOf(cloud)
	checkAllFloat64sForNaN(t, v, "TestCloud_SanitizeNaN")
}

func getMockCloud(f float64) Cloud {
	return Cloud{
		Adjustment: f,
		Cost:       f,
		Credit:     f,
	}
}

func TestClusterManagement_SanitizeNaN(t *testing.T) {
	cm := getMockClusterManagement(math.NaN())
	cm.SanitizeNaN()
	v := reflect.ValueOf(cm)
	checkAllFloat64sForNaN(t, v, "TestClusterManagement_SanitizeNaN")
}

func getMockClusterManagement(f float64) ClusterManagement {
	return ClusterManagement{
		Cost:       f,
		Adjustment: f,
	}
}

func TestDisk_SanitizeNaN(t *testing.T) {
	disk := getMockDisk(math.NaN())
	disk.SanitizeNaN()
	v := reflect.ValueOf(disk)
	checkAllFloat64sForNaN(t, v, "TestDisk_SanitizeNaN")

	vBreakdown := reflect.ValueOf(*disk.Breakdown)
	checkAllFloat64sForNaN(t, vBreakdown, "TestDisk_SanitizeNaN")
}

func getMockDisk(f float64) Disk {
	bhu := f
	bum := f
	breakdown := getMockBreakdown(f)
	return Disk{
		Adjustment:    f,
		Cost:          f,
		ByteHours:     f,
		Local:         f,
		Breakdown:     &breakdown,
		ByteHoursUsed: &bhu,
		ByteUsageMax:  &bum,
	}
}

func TestBreakdown_SanitizeNaN(t *testing.T) {
	b := getMockBreakdown(math.NaN())
	b.SanitizeNaN()
	v := reflect.ValueOf(b)
	checkAllFloat64sForNaN(t, v, "TestBreakdown_SanitizeNaN")
}

func getMockBreakdown(f float64) Breakdown {
	return Breakdown{
		Idle:   f,
		Other:  f,
		System: f,
		User:   f,
	}
}

func TestNetwork_SanitizeNaN(t *testing.T) {
	n := getMockNetwork(math.NaN())
	n.SanitizeNaN()
	v := reflect.ValueOf(n)
	checkAllFloat64sForNaN(t, v, "TestNetwork_SanitizeNaN")
}

func getMockNetwork(f float64) Network {
	return Network{
		Adjustment: f,
		Cost:       f,
	}
}

func TestNodeOverhead_SanitizeNaN(t *testing.T) {
	n := getMockNodeOverhead(math.NaN())
	n.SanitizeNaN()
	v := reflect.ValueOf(n)
	checkAllFloat64sForNaN(t, v, "TestNodeOverhead_SanitizeNaN")
}

func getMockNodeOverhead(f float64) NodeOverhead {
	return NodeOverhead{
		CpuOverheadFraction:  f,
		RamOverheadFraction:  f,
		OverheadCostFraction: f,
	}
}

func TestNode_SanitizeNaN(t *testing.T) {
	n := getMockNode(math.NaN())
	n.SanitizeNaN()
	v := reflect.ValueOf(n)
	checkAllFloat64sForNaN(t, v, "TestNode_SanitizeNaN")

	vCpu := reflect.ValueOf(*n.CPUBreakdown)
	checkAllFloat64sForNaN(t, vCpu, "TestNode_SanitizeNaN")

	vRam := reflect.ValueOf(*n.RAMBreakdown)
	checkAllFloat64sForNaN(t, vRam, "TestNode_SanitizeNaN")

	vOverhead := reflect.ValueOf(*n.Overhead)
	checkAllFloat64sForNaN(t, vOverhead, "TestNode_SanitizeNaN")
}

func getMockNode(f float64) Node {
	cpuBreakdown := getMockBreakdown(f)
	ramBreakdown := getMockBreakdown(f)
	overhead := getMockNodeOverhead(f)
	return Node{
		Adjustment:   f,
		CPUCoreHours: f,
		RAMByteHours: f,
		GPUHours:     f,
		CPUBreakdown: &cpuBreakdown,
		RAMBreakdown: &ramBreakdown,
		CPUCost:      f,
		GPUCost:      f,
		GPUCount:     f,
		RAMCost:      f,
		Discount:     f,
		Preemptible:  f,
		Overhead:     &overhead,
	}
}

func TestLoadBalancer_SanitizeNaN(t *testing.T) {
	lb := getMockLoadBalancer(math.NaN())
	lb.SanitizeNaN()
	v := reflect.ValueOf(lb)
	checkAllFloat64sForNaN(t, v, "TestLoadBalancer_SanitizeNaN")
}

func getMockLoadBalancer(f float64) LoadBalancer {
	return LoadBalancer{
		Adjustment: f,
		Cost:       f,
	}
}

func TestSharedAsset_SanitizeNaN(t *testing.T) {
	sa := getMockSharedAsset(math.NaN())
	sa.SanitizeNaN()
	v := reflect.ValueOf(sa)
	checkAllFloat64sForNaN(t, v, "TestSharedAsset_SanitizeNaN")
}

func getMockSharedAsset(f float64) SharedAsset {
	return SharedAsset{
		Cost: f,
	}
}

func TestAssetSet_SanitizeNaN(t *testing.T) {
	testCaseName := "TestAssetSet_SanitizeNaN"
	as := getMockAssetSet(math.NaN())
	as.SanitizeNaN()
	v := reflect.ValueOf(as)
	checkAllFloat64sForNaN(t, v, testCaseName)

	for _, a := range as.Assets {
		if math.IsNaN(a.TotalCost()) {
			t.Fatalf("TestAssetSet_SanitizeNaN: Asset: expected not NaN for TotalCost(): expected NaN, got:%f", a.TotalCost())

		}
		if math.IsNaN(a.GetAdjustment()) {
			t.Fatalf("TestAssetSet_SanitizeNaN: Asset: expected not NaN for GetAdjustment(): expected NaN, got:%f", a.GetAdjustment())
		}
	}

	for _, any := range as.Any {
		vAny := reflect.ValueOf(*any)
		checkAllFloat64sForNaN(t, vAny, testCaseName)
	}

	for _, cloud := range as.Cloud {
		vCloud := reflect.ValueOf(*cloud)
		checkAllFloat64sForNaN(t, vCloud, testCaseName)
	}

	for _, cm := range as.ClusterManagement {
		vCM := reflect.ValueOf(*cm)
		checkAllFloat64sForNaN(t, vCM, testCaseName)
	}

	for _, disk := range as.Disks {
		vDisk := reflect.ValueOf(*disk)
		checkAllFloat64sForNaN(t, vDisk, testCaseName)
	}

	for _, network := range as.Network {
		vNetwork := reflect.ValueOf(*network)
		checkAllFloat64sForNaN(t, vNetwork, testCaseName)
	}

	for _, node := range as.Nodes {
		vNode := reflect.ValueOf(*node)
		checkAllFloat64sForNaN(t, vNode, testCaseName)
	}

	for _, sa := range as.SharedAssets {
		vSA := reflect.ValueOf(*sa)
		checkAllFloat64sForNaN(t, vSA, testCaseName)
	}

}

func getMockAssetSet(f float64) AssetSet {
	any := getMockAny(f)
	cloud := getMockCloud(f)
	cm := getMockClusterManagement(f)
	disk := getMockDisk(f)
	network := getMockNetwork(f)
	node := getMockNode(f)
	lb := getMockLoadBalancer(f)
	sa := getMockSharedAsset(f)

	assets := map[string]Asset{"any": &any, "cloud": &cloud}
	as := AssetSet{
		Assets:            assets,
		Any:               map[string]*Any{"NaN": &any},
		Cloud:             map[string]*Cloud{"NaN": &cloud},
		ClusterManagement: map[string]*ClusterManagement{"NaN": &cm},
		Disks:             map[string]*Disk{"NaN": &disk},
		Network:           map[string]*Network{"NaN": &network},
		Nodes:             map[string]*Node{"NaN": &node},
		LoadBalancers:     map[string]*LoadBalancer{"NaN": &lb},
		SharedAssets:      map[string]*SharedAsset{"NaN": &sa},
	}

	return as
}