Pulse/internal/api/charts_test.go

442 lines
12 KiB
Go

package api
import (
"encoding/json"
"testing"
"time"
"github.com/rcourtman/pulse-go-rewrite/internal/models"
)
// TestChartResponseTypes verifies the ChartResponse struct fields
func TestChartResponseTypes(t *testing.T) {
t.Parallel()
now := time.Now().Unix() * 1000
response := ChartResponse{
ChartData: map[string]VMChartData{
"pve1/qemu/100": {
"cpu": []MetricPoint{{Timestamp: now, Value: 45.5}},
"memory": []MetricPoint{{Timestamp: now, Value: 60.0}},
"disk": []MetricPoint{{Timestamp: now, Value: 30.0}},
},
},
NodeData: map[string]NodeChartData{
"pve1": {
"cpu": []MetricPoint{{Timestamp: now, Value: 35.0}},
"memory": []MetricPoint{{Timestamp: now, Value: 50.0}},
},
},
StorageData: map[string]StorageChartData{
"local-zfs": {
"disk": []MetricPoint{{Timestamp: now, Value: 25.0}},
},
},
DockerData: map[string]VMChartData{
"abc123def456": {
"cpu": []MetricPoint{{Timestamp: now, Value: 5.0}},
"memory": []MetricPoint{{Timestamp: now, Value: 15.0}},
},
},
DockerHostData: map[string]VMChartData{
"docker-host-1": {
"cpu": []MetricPoint{{Timestamp: now, Value: 20.0}},
"memory": []MetricPoint{{Timestamp: now, Value: 40.0}},
},
},
GuestTypes: map[string]string{
"pve1/qemu/100": "vm",
"pve1/lxc/200": "container",
},
Timestamp: now,
Stats: ChartStats{
OldestDataTimestamp: now - 3600000,
},
}
// Verify all fields are properly set
if len(response.ChartData) != 1 {
t.Errorf("Expected 1 chart data entry, got %d", len(response.ChartData))
}
if len(response.NodeData) != 1 {
t.Errorf("Expected 1 node data entry, got %d", len(response.NodeData))
}
if len(response.StorageData) != 1 {
t.Errorf("Expected 1 storage data entry, got %d", len(response.StorageData))
}
if len(response.DockerData) != 1 {
t.Errorf("Expected 1 docker data entry, got %d", len(response.DockerData))
}
if len(response.DockerHostData) != 1 {
t.Errorf("Expected 1 docker host data entry, got %d", len(response.DockerHostData))
}
if len(response.GuestTypes) != 2 {
t.Errorf("Expected 2 guest type entries, got %d", len(response.GuestTypes))
}
// Verify guest types mapping
if response.GuestTypes["pve1/qemu/100"] != "vm" {
t.Errorf("Expected guest type 'vm', got '%s'", response.GuestTypes["pve1/qemu/100"])
}
if response.GuestTypes["pve1/lxc/200"] != "container" {
t.Errorf("Expected guest type 'container', got '%s'", response.GuestTypes["pve1/lxc/200"])
}
// Verify docker data metric points
cpuPoints := response.DockerData["abc123def456"]["cpu"]
if len(cpuPoints) != 1 || cpuPoints[0].Value != 5.0 {
t.Errorf("Docker container CPU metric incorrect")
}
}
func TestChartResponseJSONSerialization(t *testing.T) {
t.Parallel()
now := time.Now().Unix() * 1000
response := ChartResponse{
ChartData: map[string]VMChartData{
"vm-1": {"cpu": []MetricPoint{{Timestamp: now, Value: 50.0}}},
},
NodeData: map[string]NodeChartData{},
StorageData: map[string]StorageChartData{},
DockerData: map[string]VMChartData{
"container-abc": {"cpu": []MetricPoint{{Timestamp: now, Value: 10.0}}},
},
DockerHostData: map[string]VMChartData{
"host-1": {"cpu": []MetricPoint{{Timestamp: now, Value: 25.0}}},
},
GuestTypes: map[string]string{"vm-1": "vm"},
Timestamp: now,
Stats: ChartStats{OldestDataTimestamp: now - 3600000},
}
// Serialize to JSON
data, err := json.Marshal(response)
if err != nil {
t.Fatalf("Failed to marshal ChartResponse: %v", err)
}
// Deserialize back
var decoded ChartResponse
if err := json.Unmarshal(data, &decoded); err != nil {
t.Fatalf("Failed to unmarshal ChartResponse: %v", err)
}
// Verify dockerData field name in JSON
var rawMap map[string]interface{}
if err := json.Unmarshal(data, &rawMap); err != nil {
t.Fatalf("Failed to unmarshal to raw map: %v", err)
}
// Check that the JSON keys match expected names
expectedKeys := []string{"data", "nodeData", "storageData", "dockerData", "dockerHostData", "guestTypes", "timestamp", "stats"}
for _, key := range expectedKeys {
if _, ok := rawMap[key]; !ok {
t.Errorf("Expected JSON key '%s' not found", key)
}
}
// Verify dockerData content
if dockerData, ok := rawMap["dockerData"].(map[string]interface{}); ok {
if _, ok := dockerData["container-abc"]; !ok {
t.Errorf("Expected 'container-abc' in dockerData")
}
} else {
t.Errorf("dockerData not found or wrong type")
}
// Verify dockerHostData content
if dockerHostData, ok := rawMap["dockerHostData"].(map[string]interface{}); ok {
if _, ok := dockerHostData["host-1"]; !ok {
t.Errorf("Expected 'host-1' in dockerHostData")
}
} else {
t.Errorf("dockerHostData not found or wrong type")
}
}
func TestMetricPointStructure(t *testing.T) {
t.Parallel()
tests := []struct {
name string
point MetricPoint
wantJSON string
}{
{
name: "positive values",
point: MetricPoint{Timestamp: 1733700000000, Value: 45.5},
wantJSON: `{"timestamp":1733700000000,"value":45.5}`,
},
{
name: "zero values",
point: MetricPoint{Timestamp: 0, Value: 0},
wantJSON: `{"timestamp":0,"value":0}`,
},
{
name: "high precision value",
point: MetricPoint{Timestamp: 1733700000000, Value: 99.99999},
wantJSON: `{"timestamp":1733700000000,"value":99.99999}`,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
data, err := json.Marshal(tt.point)
if err != nil {
t.Fatalf("Failed to marshal MetricPoint: %v", err)
}
if string(data) != tt.wantJSON {
t.Errorf("JSON mismatch\ngot: %s\nwant: %s", string(data), tt.wantJSON)
}
})
}
}
func TestTimeRangeConversion(t *testing.T) {
t.Parallel()
// Test the time range conversion logic used in handleCharts
tests := []struct {
rangeStr string
expectedDur time.Duration
}{
{"5m", 5 * time.Minute},
{"15m", 15 * time.Minute},
{"30m", 30 * time.Minute},
{"1h", time.Hour},
{"4h", 4 * time.Hour},
{"12h", 12 * time.Hour},
{"24h", 24 * time.Hour},
{"7d", 7 * 24 * time.Hour},
{"30d", 30 * 24 * time.Hour},
{"", time.Hour}, // default
{"invalid", time.Hour}, // fallback
}
for _, tt := range tests {
tt := tt
t.Run("range_"+tt.rangeStr, func(t *testing.T) {
var duration time.Duration
switch tt.rangeStr {
case "5m":
duration = 5 * time.Minute
case "15m":
duration = 15 * time.Minute
case "30m":
duration = 30 * time.Minute
case "1h":
duration = time.Hour
case "4h":
duration = 4 * time.Hour
case "12h":
duration = 12 * time.Hour
case "24h":
duration = 24 * time.Hour
case "7d":
duration = 7 * 24 * time.Hour
case "30d":
duration = 30 * 24 * time.Hour
default:
duration = time.Hour
}
if duration != tt.expectedDur {
t.Errorf("Time range %q: got %v, want %v", tt.rangeStr, duration, tt.expectedDur)
}
})
}
}
func TestDockerMetricKeyFormat(t *testing.T) {
t.Parallel()
// Test that Docker container metric keys follow the expected format
// This mirrors the logic in handleCharts: fmt.Sprintf("docker:%s", container.ID)
tests := []struct {
containerID string
expectedKey string
}{
{"abc123", "docker:abc123"},
{"abc123def456789", "docker:abc123def456789"},
{"sha256:abc123", "docker:sha256:abc123"},
}
for _, tt := range tests {
tt := tt
t.Run(tt.containerID, func(t *testing.T) {
key := "docker:" + tt.containerID
if key != tt.expectedKey {
t.Errorf("Docker metric key: got %q, want %q", key, tt.expectedKey)
}
})
}
}
func TestDockerHostMetricKeyFormat(t *testing.T) {
t.Parallel()
// Test that Docker host metric keys follow the expected format
// This mirrors the logic in handleCharts: fmt.Sprintf("dockerHost:%s", host.ID)
tests := []struct {
hostID string
expectedKey string
}{
{"docker-host-1", "dockerHost:docker-host-1"},
{"my-server", "dockerHost:my-server"},
{"192.168.1.10", "dockerHost:192.168.1.10"},
}
for _, tt := range tests {
tt := tt
t.Run(tt.hostID, func(t *testing.T) {
key := "dockerHost:" + tt.hostID
if key != tt.expectedKey {
t.Errorf("Docker host metric key: got %q, want %q", key, tt.expectedKey)
}
})
}
}
func TestGuestTypesMapping(t *testing.T) {
t.Parallel()
// Simulate the guest types map building from state
vms := []models.VM{
{ID: "pve1/qemu/100"},
{ID: "pve1/qemu/200"},
}
containers := []models.Container{
{ID: "pve1/lxc/300"},
{ID: "pve1/lxc/400"},
}
guestTypes := make(map[string]string)
for _, vm := range vms {
guestTypes[vm.ID] = "vm"
}
for _, ct := range containers {
guestTypes[ct.ID] = "container"
}
if len(guestTypes) != 4 {
t.Errorf("Expected 4 guest types, got %d", len(guestTypes))
}
// Verify VM types
for _, vm := range vms {
if guestTypes[vm.ID] != "vm" {
t.Errorf("Expected 'vm' for %s, got '%s'", vm.ID, guestTypes[vm.ID])
}
}
// Verify container types
for _, ct := range containers {
if guestTypes[ct.ID] != "container" {
t.Errorf("Expected 'container' for %s, got '%s'", ct.ID, guestTypes[ct.ID])
}
}
}
func TestDockerContainerDiskPercentCalculation(t *testing.T) {
t.Parallel()
// Test disk percentage calculation for Docker containers
// Mirrors: float64(container.WritableLayerBytes) / float64(container.RootFilesystemBytes) * 100
tests := []struct {
name string
writableLayerBytes uint64
rootFilesystemBytes uint64
expectedDiskPercent float64
}{
{"50% usage", 500, 1000, 50.0},
{"100% usage", 1000, 1000, 100.0},
{"0% usage", 0, 1000, 0.0},
{"zero root filesystem", 100, 0, 0.0}, // Should avoid division by zero
{"both zero", 0, 0, 0.0},
{"small values", 10, 100, 10.0},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
var diskPercent float64
if tt.rootFilesystemBytes > 0 && tt.writableLayerBytes > 0 {
diskPercent = float64(tt.writableLayerBytes) / float64(tt.rootFilesystemBytes) * 100
if diskPercent > 100 {
diskPercent = 100
}
}
if diskPercent != tt.expectedDiskPercent {
t.Errorf("Disk percent: got %f, want %f", diskPercent, tt.expectedDiskPercent)
}
})
}
}
func TestChartStatsOldestTimestamp(t *testing.T) {
t.Parallel()
now := time.Now().Unix() * 1000
oneHourAgo := now - 3600000 // 1 hour in ms
fourHoursAgo := now - 14400000 // 4 hours in ms
// Simulate finding oldest timestamp
timestamps := []int64{now, oneHourAgo, fourHoursAgo, now - 1800000}
oldestTimestamp := now
for _, ts := range timestamps {
if ts < oldestTimestamp {
oldestTimestamp = ts
}
}
if oldestTimestamp != fourHoursAgo {
t.Errorf("Oldest timestamp: got %d, want %d", oldestTimestamp, fourHoursAgo)
}
stats := ChartStats{OldestDataTimestamp: oldestTimestamp}
if stats.OldestDataTimestamp != fourHoursAgo {
t.Errorf("ChartStats.OldestDataTimestamp: got %d, want %d",
stats.OldestDataTimestamp, fourHoursAgo)
}
}
func TestEmptyDockerData(t *testing.T) {
t.Parallel()
// Verify that empty DockerData is properly handled in JSON
response := ChartResponse{
ChartData: map[string]VMChartData{},
NodeData: map[string]NodeChartData{},
StorageData: map[string]StorageChartData{},
DockerData: map[string]VMChartData{},
DockerHostData: map[string]VMChartData{},
GuestTypes: map[string]string{},
Timestamp: time.Now().Unix() * 1000,
Stats: ChartStats{OldestDataTimestamp: time.Now().Unix() * 1000},
}
data, err := json.Marshal(response)
if err != nil {
t.Fatalf("Failed to marshal empty ChartResponse: %v", err)
}
var rawMap map[string]interface{}
if err := json.Unmarshal(data, &rawMap); err != nil {
t.Fatalf("Failed to unmarshal: %v", err)
}
// Check dockerData is present but empty
if dockerData, ok := rawMap["dockerData"].(map[string]interface{}); ok {
if len(dockerData) != 0 {
t.Errorf("Expected empty dockerData, got %d entries", len(dockerData))
}
} else {
t.Errorf("dockerData should be an empty object, not missing")
}
}