gotools/cmd/go2junit/go2junit.go

package main

import (
	"bufio"
	"encoding/json"
	"encoding/xml"
	"fmt"
	"os"
)

func main() {

	/*
		testsuites := Testsuites{
			Time:      1.23,
			TImestamp: time.Now(),
			Suites: []*Testsuite{
				{
					Name:      "hello",
					Tests:     0,
					Failures:  0,
					Errors:    0,
					Disabled:  0,
					Package:   "",
					Skipped:   0,
					Time:      "",
					Timestamp: time.Now(),
					Testsuites: []*Testsuite{
						{
							Name:       "abc",
							Tests:      0,
							Failures:   0,
							Errors:     0,
							Disabled:   0,
							Package:    "",
							Skipped:    0,
							Time:       "",
							Timestamp:  time.Time{},
							Testsuites: nil,
							Testcases: []*Testcase{
								{
									Name:      "test",
									Classname: "",
									Time:      "",
									Skipped:   nil,
									Error: &Result{
										Message: "error",
									},
									Failure:   nil,
									SystemOut: "",
								},
							},
							SystemOut: "ddd",
						},
					},
					Testcases: nil,
					SystemOut: "hello",
				},
			},
		}

	*/

	testsuites := Testsuites{}

	if len(os.Args) != 2 {
		fmt.Fprintf(os.Stderr, "Usage: go2junit <gotest.json>\n")
		os.Exit(1)
	}
	filename := os.Args[1]

	file, _ := os.Open(filename)
	defer file.Close()

	scanner := bufio.NewScanner(file)
	lineno := 0

	testsuites = Testsuites{}
	for scanner.Scan() {
		lineno++
		var item TestEvent
		line := scanner.Bytes()
		if err := json.Unmarshal(line, &item); err != nil {
			fmt.Fprintf(os.Stderr, "%d: %s: %v", lineno, line, err)
			continue
		}

		//.fmt.Printf("Parsed %d:\n%v\n\n", lineno, item)

		switch item.Action {
		case "start":
			testsuites.Suite(item.Time, item.Package)
		case "run":
			testsuites.Test(item.Time, item.Package, item.Test)
		case "output":
			testsuites.Output(item.Time, item.Package, item.Test, item.Output)
			fmt.Fprintf(os.Stderr, "%s", item.Output)
		case "pause":
			testsuites.Output(item.Time, item.Package, item.Test, "PAUSED")
		case "cont":
			testsuites.Output(item.Time, item.Package, item.Test, "CONTINUED")
		case "pass":
			testsuites.Pass(item.Time, item.Package, item.Test, item.Elapsed)
		case "bench":
			testsuites.Bench(item.Time, item.Package, item.Test, item.Output, item.Elapsed)
		case "fail":
			testsuites.Fail(item.Time, item.Package, item.Test, item.Elapsed)
		case "skip":
			testsuites.Skip(item.Time, item.Package, item.Test)
		}
	}
	testsuites.Complete()

	xml, err := xml.MarshalIndent(testsuites, "", "  ")
	if err != nil {
		panic(err)
	}
	fmt.Printf("%s", xml)
}