Files
OpenFlare/internal/apps/agent/observability/traffic_test.go
T
ryan 63cd906cfc refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps
- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.
2026-06-19 14:23:29 +08:00

189 lines
8.1 KiB
Go

package observability
import (
"os"
"path/filepath"
"strings"
"testing"
"github.com/Rain-kl/Wavelet/internal/apps/agent/config"
"github.com/Rain-kl/Wavelet/internal/apps/agent/protocol"
"github.com/Rain-kl/Wavelet/internal/apps/agent/state"
)
func TestBuildTrafficReportAggregatesManagedAccessLog(t *testing.T) {
tempDir := t.TempDir()
routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
t.Fatalf("MkdirAll failed: %v", err)
}
logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
content := []byte(
"{\"ts\":\"2026-03-14T08:00:00Z\",\"host\":\"app.example.com\",\"path\":\"/\",\"remote_addr\":\"10.0.0.1\",\"status\":200}\n" +
"{\"ts\":\"2026-03-14T08:00:05Z\",\"host\":\"app.example.com\",\"path\":\"/healthz\",\"remote_addr\":\"10.0.0.2\",\"status\":503}\n" +
"{\"ts\":\"2026-03-14T08:00:08Z\",\"host\":\"api.example.com\",\"path\":\"/api\",\"remote_addr\":\"10.0.0.1\",\"status\":200}\n",
)
if err := os.WriteFile(logPath, content, 0o644); err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
report := BuildTrafficReport(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if report == nil {
t.Fatal("expected traffic report")
}
if report.RequestCount != 3 || report.ErrorCount != 1 || report.UniqueVisitorCount != 2 {
t.Fatalf("unexpected traffic report counters: %+v", report)
}
if report.StatusCodes["200"] != 2 || report.StatusCodes["503"] != 1 {
t.Fatalf("unexpected status codes: %+v", report.StatusCodes)
}
if report.TopDomains["app.example.com"] != 2 || report.TopDomains["api.example.com"] != 1 {
t.Fatalf("unexpected top domains: %+v", report.TopDomains)
}
snapshot, err := stateStore.Load()
if err != nil {
t.Fatalf("Load failed: %v", err)
}
if snapshot.AccessLogOffset != int64(len(content)) {
t.Fatalf("unexpected access log offset: %d", snapshot.AccessLogOffset)
}
secondReport := BuildTrafficReport(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if secondReport != nil {
t.Fatalf("expected no report without appended lines, got %+v", secondReport)
}
}
func TestBuildTrafficReportResetsOffsetAfterTruncate(t *testing.T) {
tempDir := t.TempDir()
routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
t.Fatalf("MkdirAll failed: %v", err)
}
logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
if err := os.WriteFile(logPath, []byte("{\"ts\":\"2026-03-14T09:00:00Z\",\"host\":\"app.example.com\",\"path\":\"/\",\"remote_addr\":\"10.0.0.3\",\"status\":200}\n"), 0o644); err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
if err := stateStore.Save(&state.Snapshot{AccessLogOffset: 4096}); err != nil {
t.Fatalf("Save failed: %v", err)
}
report := BuildTrafficReport(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if report == nil || report.RequestCount != 1 {
t.Fatalf("expected one request after truncate reset, got %+v", report)
}
}
func TestBuildTrafficObservabilityReturnsAccessLogs(t *testing.T) {
tempDir := t.TempDir()
routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
t.Fatalf("MkdirAll failed: %v", err)
}
logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
content := []byte(
"{\"ts\":\"2026-03-14T08:00:00Z\",\"host\":\"app.example.com\",\"path\":\"/login\",\"remote_addr\":\"10.0.0.1\",\"status\":200,\"request_length\":128,\"bytes_sent\":512}\n" +
"{\"ts\":\"2026-03-14T08:00:05Z\",\"host\":\"api.example.com\",\"path\":\"/v1/ping\",\"remote_addr\":\"10.0.0.2\",\"status\":502,\"request_length\":64,\"bytes_sent\":256}\n",
)
if err := os.WriteFile(logPath, content, 0o644); err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
report, accessLogs, fallbackMetrics := BuildTrafficObservability(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if report == nil || report.RequestCount != 2 {
t.Fatalf("expected traffic report, got %+v", report)
}
if len(accessLogs) != 2 {
t.Fatalf("expected access logs, got %+v", accessLogs)
}
if fallbackMetrics == nil || fallbackMetrics.OpenrestyRxBytes != 192 || fallbackMetrics.OpenrestyTxBytes != 768 {
t.Fatalf("expected fallback throughput metrics, got %+v", fallbackMetrics)
}
if accessLogs[0].Path != "/login" || accessLogs[1].Path != "/v1/ping" {
t.Fatalf("unexpected access log paths: %+v", accessLogs)
}
}
func TestBuildTrafficObservabilityTruncatesLongAccessLogPath(t *testing.T) {
tempDir := t.TempDir()
routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
t.Fatalf("MkdirAll failed: %v", err)
}
logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
longPath := "/" + strings.Repeat("a", 140)
content := []byte(
"{\"ts\":\"2026-03-14T08:00:00Z\",\"host\":\"app.example.com\",\"path\":\"" + longPath + "\",\"remote_addr\":\"10.0.0.1\",\"status\":200}\n",
)
if err := os.WriteFile(logPath, content, 0o644); err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
_, accessLogs, _ := BuildTrafficObservability(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if len(accessLogs) != 1 {
t.Fatalf("expected one access log, got %+v", accessLogs)
}
if got := len([]rune(accessLogs[0].Path)); got != accessLogPathMaxRunes {
t.Fatalf("expected truncated path length %d, got %d (%q)", accessLogPathMaxRunes, got, accessLogs[0].Path)
}
}
func TestBuildTrafficReportParsesCombinedAccessLog(t *testing.T) {
tempDir := t.TempDir()
routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
t.Fatalf("MkdirAll failed: %v", err)
}
logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
content := []byte(
"10.0.0.1 - - [14/Mar/2026:08:00:00 +0000] \"GET / HTTP/1.1\" 200 123 \"-\" \"curl/8.0\"\n" +
"10.0.0.2 - - [14/Mar/2026:08:00:05 +0000] \"GET /healthz HTTP/1.1\" 502 64 \"-\" \"curl/8.0\"\n" +
"10.0.0.1 - - [14/Mar/2026:08:00:10 +0000] \"GET /api HTTP/1.1\" 200 256 \"-\" \"curl/8.0\"\n",
)
if err := os.WriteFile(logPath, content, 0o644); err != nil {
t.Fatalf("WriteFile failed: %v", err)
}
stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
report := BuildTrafficReport(&config.Config{AccessLogPath: logPath}, stateStore, nil)
if report == nil {
t.Fatal("expected traffic report from combined access log")
}
if report.RequestCount != 3 || report.ErrorCount != 1 || report.UniqueVisitorCount != 2 {
t.Fatalf("unexpected combined log counters: %+v", report)
}
if report.StatusCodes["200"] != 2 || report.StatusCodes["502"] != 1 {
t.Fatalf("unexpected combined log status codes: %+v", report.StatusCodes)
}
if len(report.TopDomains) != 0 {
t.Fatalf("expected combined access log to omit top domains when host is unavailable, got %+v", report.TopDomains)
}
}
func TestBuildTrafficReportReturnsManagedWindowEvenWhenRequestCountZero(t *testing.T) {
report := BuildTrafficReport(nil, nil, &ManagedOpenRestyMetrics{
TrafficReport: &protocol.NodeTrafficReport{
WindowStartedAtUnix: 1710403200,
WindowEndedAtUnix: 1710403260,
RequestCount: 0,
ErrorCount: 0,
UniqueVisitorCount: 0,
StatusCodes: map[string]int64{},
TopDomains: map[string]int64{},
SourceCountries: map[string]int64{},
},
})
if report == nil {
t.Fatal("expected managed traffic report to be returned even when request count is zero")
}
if report.RequestCount != 0 || report.WindowStartedAtUnix != 1710403200 || report.WindowEndedAtUnix != 1710403260 {
t.Fatalf("unexpected managed traffic report: %+v", report)
}
}