go-junit-report/go-junit-report.go
Joël Stemmer a77bfe0f1c gtr,junit: move creation of JUnit testsuites from gtr to junit
Package gtr shouldn't need to know about the existence of different
output formats like junit.
2022-03-22 22:05:23 +00:00

117 lines
2.7 KiB
Go

package main
import (
"encoding/xml"
"flag"
"fmt"
"io"
"os"
"time"
"github.com/jstemmer/go-junit-report/v2/pkg/gtr"
"github.com/jstemmer/go-junit-report/v2/pkg/junit"
"github.com/jstemmer/go-junit-report/v2/pkg/parser/gotest"
)
var (
Version = "v2.0.0-dev"
Revision = "HEAD"
BuildTime string
)
var (
noXMLHeader = flag.Bool("no-xml-header", false, "do not print xml header")
packageName = flag.String("package-name", "", "specify a package name (compiled test have no package name in output)")
goVersionFlag = flag.String("go-version", "", "specify the value to use for the go.version property in the generated XML")
setExitCode = flag.Bool("set-exit-code", false, "set exit code to 1 if tests failed")
version = flag.Bool("version", false, "print version")
input = flag.String("in", "", "read go test log from file")
output = flag.String("out", "", "write XML report to file")
iocopy = flag.Bool("iocopy", false, "copy input to stdout; can only be used in conjunction with -out")
// debug flags
printEvents = flag.Bool("debug.print-events", false, "print events generated by the go test parser")
)
func main() {
flag.Parse()
if *iocopy && *output == "" {
exitf("you must specify an output file with -out when using -iocopy")
}
if *version {
fmt.Printf("go-junit-report %s %s (%s)\n", Version, BuildTime, Revision)
return
}
if flag.NArg() != 0 {
fmt.Fprintf(os.Stderr, "%s does not accept positional arguments\n", os.Args[0])
flag.Usage()
exitf("")
}
// Read input
var in io.Reader = os.Stdin
if *input != "" {
f, err := os.Open(*input)
if err != nil {
exitf("error opening input file: %v", err)
}
defer f.Close()
in = f
}
if *iocopy {
in = io.TeeReader(in, os.Stdout)
}
events, err := gotest.Parse(in)
if err != nil {
exitf("error reading input: %s\n", err)
}
if *printEvents {
for i, ev := range events {
fmt.Printf("%02d: %#v\n", i, ev)
}
}
report := gtr.FromEvents(events, *packageName)
hostname, _ := os.Hostname() // ignore error
testsuites := junit.CreateFromReport(report, hostname, time.Now())
var out io.Writer = os.Stdout
if *output != "" {
f, err := os.Create(*output)
if err != nil {
exitf("error creating output file: %v", err)
}
defer f.Close()
out = f
}
if !*noXMLHeader {
fmt.Fprintf(out, xml.Header)
}
enc := xml.NewEncoder(out)
enc.Indent("", "\t")
if err := enc.Encode(testsuites); err != nil {
exitf("error writing XML: %v", err)
}
if err := enc.Flush(); err != nil {
exitf("error flusing XML: %v", err)
}
fmt.Fprintf(out, "\n")
if *setExitCode && !report.IsSuccessful() {
os.Exit(1)
}
}
func exitf(msg string, args ...interface{}) {
if msg != "" {
fmt.Fprintf(os.Stderr, msg+"\n", args...)
}
os.Exit(2)
}