backtrace/cmd/main_test.go

66 lines
2.2 KiB
Go

package main
import (
"bytes"
"context"
"encoding/json"
"testing"
"time"
"github.com/oneclickvirt/backtrace/bgptools"
)
func TestBacktraceStructuredFlagParsing(t *testing.T) {
var options cliOptions
set := newBacktraceFlagSet(&options)
if err := set.Parse([]string{"-structured", "-deep", "-ip", "192.0.2.1", "-timeout", "900ms"}); err != nil {
t.Fatal(err)
}
if !options.jsonOutput || !options.deep || options.specifiedIP != "192.0.2.1" || options.timeout != 900*time.Millisecond {
t.Fatalf("unexpected options: %+v", options)
}
}
func TestBacktraceDefaultsPreserveLegacyMode(t *testing.T) {
var options cliOptions
if err := newBacktraceFlagSet(&options).Parse(nil); err != nil {
t.Fatal(err)
}
if !options.showIPInfo || options.jsonOutput || options.deep || options.ipv6 || options.specifiedIP != "" || options.timeout != 15*time.Second {
t.Fatalf("legacy defaults changed: %+v", options)
}
}
func TestValidateStructuredOptionsRequiresExplicitModeAndTarget(t *testing.T) {
tests := []cliOptions{
{deep: true, timeout: time.Second},
{jsonOutput: true, timeout: time.Second},
{jsonOutput: true, specifiedIP: "192.0.2.1"},
}
for _, options := range tests {
if err := validateStructuredOptions(options); err == nil {
t.Fatalf("expected invalid structured options: %+v", options)
}
}
if err := validateStructuredOptions(cliOptions{jsonOutput: true, deep: true, specifiedIP: "192.0.2.1", timeout: time.Second}); err != nil {
t.Fatalf("valid structured options rejected: %v", err)
}
}
func TestWriteStructuredReportKeepsStdoutJSONOnly(t *testing.T) {
var output bytes.Buffer
err := writeStructuredReport(context.Background(), &output, "192.0.2.1", bgptools.IPBGPReportConfig{Timeout: time.Second}, func(_ context.Context, ip string, _ bgptools.IPBGPReportConfig) (*bgptools.IPBGPReport, error) {
return &bgptools.IPBGPReport{IP: ip, Status: bgptools.ReportAvailable, Sources: []bgptools.IPBGPSourceStatus{}}, nil
})
if err != nil {
t.Fatal(err)
}
var report bgptools.IPBGPReport
if err := json.Unmarshal(output.Bytes(), &report); err != nil {
t.Fatalf("stdout is not JSON: %v (%q)", err, output.String())
}
if report.IP != "192.0.2.1" {
t.Fatalf("unexpected report: %+v", report)
}
}